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authorIan Wisbon <ian.wisbon@timesys.com>2011-02-10 17:15:15 -0500
committerIan Wisbon <ian.wisbon@timesys.com>2011-02-10 17:19:54 -0500
commit0eb553bf96e2c990d3bfccaa07da0863624c89ab (patch)
tree79b396bf70ae3795e6ee9a3b645e64f7e29474e7 /drivers/media/video
parenteffff5718c380983788fe6c380671c18e15ac7c2 (diff)
Linux 2.6.31 Release for Digi ConnectCore Wi-i.MX boards
Digi 01262011 Release
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/Kconfig11
-rw-r--r--drivers/media/video/Makefile1
-rw-r--r--drivers/media/video/mxc/capture/Kconfig18
-rw-r--r--drivers/media/video/mxc/capture/Makefile2
-rw-r--r--drivers/media/video/mxc/capture/adv7180.c67
-rw-r--r--drivers/media/video/mxc/capture/csi_v4l2_capture.c12
-rw-r--r--drivers/media/video/mxc/capture/emma_v4l2_capture.c17
-rw-r--r--drivers/media/video/mxc/capture/ipu_csi_enc.c69
-rw-r--r--drivers/media/video/mxc/capture/ipu_prp_enc.c11
-rw-r--r--drivers/media/video/mxc/capture/ipu_prp_vf_sdc_bg.c2
-rw-r--r--drivers/media/video/mxc/capture/ipu_still.c65
-rw-r--r--drivers/media/video/mxc/capture/mt9v111.c1085
-rw-r--r--drivers/media/video/mxc/capture/mt9v111.h8
-rw-r--r--drivers/media/video/mxc/capture/mx27_prpsw.c4
-rw-r--r--drivers/media/video/mxc/capture/mxc_v4l2_capture.c565
-rw-r--r--drivers/media/video/mxc/capture/mxc_v4l2_capture.h6
-rw-r--r--drivers/media/video/mxc/capture/ov3640.c87
-rw-r--r--drivers/media/video/mxc/output/Makefile3
-rw-r--r--drivers/media/video/mxc/output/mxc_v4l2_output.c1241
-rw-r--r--drivers/media/video/mxc/output/mxc_v4l2_output.h12
-rw-r--r--drivers/media/video/mxs_pxp.c8
-rw-r--r--drivers/media/video/uvc/uvc_video.c4
-rw-r--r--drivers/media/video/videobuf-dma-contig.c2
23 files changed, 2041 insertions, 1259 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index c64c8d201262..e7185d1cf281 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -592,6 +592,17 @@ config VIDEO_MXS_PXP
To compile this driver as a module, choose M here: the
module will be called pxp.
+config VIDEO_MXC_PXP_V4L2
+ tristate "MXC PxP V4L2 driver"
+ depends on VIDEO_DEV && VIDEO_V4L2 && ARCH_MX5
+ select VIDEOBUF_DMA_CONTIG
+ ---help---
+ This is a video4linux driver for the Freescale PxP
+ (Pixel Pipeline). This module supports output overlay of
+ the MXC framebuffer on a video stream.
+
+ To compile this driver as a module, choose M here.
+
config VIDEO_MXC_OPL
tristate
depends on VIDEO_DEV && ARCH_MXC
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 49cb18802024..a4de2a151253 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -94,6 +94,7 @@ obj-$(CONFIG_VIDEO_MXC_CSI_CAMERA) += mxc/capture/
obj-$(CONFIG_VIDEO_MXC_IPU_OUTPUT) += mxc/output/
obj-$(CONFIG_VIDEO_MXC_IPUV1_WVGA_OUTPUT) += mxc/output/
obj-$(CONFIG_VIDEO_MXC_EMMA_OUTPUT) += mxc/output/
+obj-$(CONFIG_VIDEO_MXC_PXP_V4L2) += mxc/output/
obj-$(CONFIG_VIDEO_MXC_OPL) += mxc/opl/
obj-$(CONFIG_VIDEO_PXP) += pxp.o
obj-$(CONFIG_VIDEO_MXS_PXP) += mxs_pxp.o
diff --git a/drivers/media/video/mxc/capture/Kconfig b/drivers/media/video/mxc/capture/Kconfig
index adab0a886f36..276dfa424feb 100644
--- a/drivers/media/video/mxc/capture/Kconfig
+++ b/drivers/media/video/mxc/capture/Kconfig
@@ -58,6 +58,22 @@ config MXC_CAMERA_MICRON111
---help---
If you plan to use the mt9v111 Camera with your MXC system, say Y here.
+config MXC_CAMERA_MICRON111_1
+ tristate "Micron mt9v111 camera 1 support"
+ select I2C_MXC
+ depends on ! VIDEO_MXC_EMMA_CAMERA
+ depends on MXC_CAMERA_MICRON111
+ ---help---
+ If you plan to use the mt9v111 Camera 1 with your MXC system, say Y here.
+
+config MXC_CAMERA_MICRON111_2
+ tristate "Micron mt9v111 camera 2 support"
+ select I2C_MXC
+ depends on ! VIDEO_MXC_EMMA_CAMERA
+ depends on MXC_CAMERA_MICRON111
+ ---help---
+ If you plan to use the mt9v111 Camera 2 with your MXC system, say Y here.
+
config MXC_CAMERA_OV2640
tristate "OmniVision ov2640 camera support"
depends on !VIDEO_MXC_EMMA_CAMERA
@@ -72,7 +88,7 @@ config MXC_CAMERA_OV3640
config MXC_TVIN_ADV7180
tristate "Analog Device adv7180 TV Decoder Input support"
- depends on MACH_MX35_3DS
+ depends on (MACH_MX35_3DS || MACH_MX51_3DS)
---help---
If you plan to use the adv7180 video decoder with your MXC system, say Y here.
diff --git a/drivers/media/video/mxc/capture/Makefile b/drivers/media/video/mxc/capture/Makefile
index 112923c8fc8f..03ff094171bf 100644
--- a/drivers/media/video/mxc/capture/Makefile
+++ b/drivers/media/video/mxc/capture/Makefile
@@ -35,5 +35,5 @@ obj-$(CONFIG_MXC_CAMERA_OV2640) += ov2640_camera.o
ov3640_camera-objs := ov3640.o sensor_clock.o
obj-$(CONFIG_MXC_CAMERA_OV3640) += ov3640_camera.o
-adv7180_tvin-objs := adv7180.o sensor_clock.o
+adv7180_tvin-objs := adv7180.o
obj-$(CONFIG_MXC_TVIN_ADV7180) += adv7180_tvin.o
diff --git a/drivers/media/video/mxc/capture/adv7180.c b/drivers/media/video/mxc/capture/adv7180.c
index 1edee763bebc..527a0d1ad9fa 100644
--- a/drivers/media/video/mxc/capture/adv7180.c
+++ b/drivers/media/video/mxc/capture/adv7180.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2005-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -39,6 +39,7 @@ static struct regulator *dvddio_regulator;
static struct regulator *dvdd_regulator;
static struct regulator *avdd_regulator;
static struct regulator *pvdd_regulator;
+static struct mxc_tvin_platform_data *tvin_plat;
extern void gpio_sensor_active(void);
extern void gpio_sensor_inactive(void);
@@ -118,26 +119,26 @@ static video_fmt_t video_fmts[] = {
{ /*! NTSC */
.v4l2_id = V4L2_STD_NTSC,
.name = "NTSC",
- .raw_width = 720 - 1, /* SENS_FRM_WIDTH */
- .raw_height = 288 - 1, /* SENS_FRM_HEIGHT */
+ .raw_width = 720, /* SENS_FRM_WIDTH */
+ .raw_height = 525, /* SENS_FRM_HEIGHT */
.active_width = 720, /* ACT_FRM_WIDTH plus 1 */
- .active_height = (480 / 2), /* ACT_FRM_WIDTH plus 1 */
+ .active_height = 480, /* ACT_FRM_WIDTH plus 1 */
},
{ /*! (B, G, H, I, N) PAL */
.v4l2_id = V4L2_STD_PAL,
.name = "PAL",
- .raw_width = 720 - 1,
- .raw_height = (576 / 2) + 24 * 2 - 1,
+ .raw_width = 720,
+ .raw_height = 625,
.active_width = 720,
- .active_height = (576 / 2),
+ .active_height = 576,
},
{ /*! Unlocked standard */
.v4l2_id = V4L2_STD_ALL,
.name = "Autodetect",
- .raw_width = 720 - 1,
- .raw_height = (576 / 2) + 24 * 2 - 1,
+ .raw_width = 720,
+ .raw_height = 625,
.active_width = 720,
- .active_height = (576 / 2),
+ .active_height = 576,
},
};
@@ -246,6 +247,10 @@ static void adv7180_get_std(v4l2_std_id *std)
dev_dbg(&adv7180_data.i2c_client->dev, "In adv7180_get_std\n");
+ /* Make sure power on */
+ if (tvin_plat->pwdn)
+ tvin_plat->pwdn(0);
+
/* Read the AD_RESULT to get the detect output video standard */
tmp = adv7180_read(ADV7180_STATUS_1) & 0x70;
@@ -335,6 +340,11 @@ static int ioctl_s_power(struct v4l2_int_device *s, int on)
if (on && !sensor->on) {
gpio_sensor_active();
+
+ /* Make sure pwoer on */
+ if (tvin_plat->pwdn)
+ tvin_plat->pwdn(0);
+
if (adv7180_write_reg(ADV7180_PWR_MNG, 0) != 0)
return -EIO;
} else if (!on && sensor->on) {
@@ -500,6 +510,10 @@ static int ioctl_g_ctrl(struct v4l2_int_device *s, struct v4l2_control *vc)
dev_dbg(&adv7180_data.i2c_client->dev, "In adv7180:ioctl_g_ctrl\n");
+ /* Make sure power on */
+ if (tvin_plat->pwdn)
+ tvin_plat->pwdn(0);
+
switch (vc->id) {
case V4L2_CID_BRIGHTNESS:
dev_dbg(&adv7180_data.i2c_client->dev,
@@ -593,6 +607,10 @@ static int ioctl_s_ctrl(struct v4l2_int_device *s, struct v4l2_control *vc)
dev_dbg(&adv7180_data.i2c_client->dev, "In adv7180:ioctl_s_ctrl\n");
+ /* Make sure power on */
+ if (tvin_plat->pwdn)
+ tvin_plat->pwdn(0);
+
switch (vc->id) {
case V4L2_CID_BRIGHTNESS:
dev_dbg(&adv7180_data.i2c_client->dev,
@@ -803,13 +821,13 @@ static int adv7180_probe(struct i2c_client *client,
{
int rev_id;
int ret = 0;
- struct mxc_tvin_platform_data *plat_data = client->dev.platform_data;
+ tvin_plat = client->dev.platform_data;
dev_dbg(&adv7180_data.i2c_client->dev, "In adv7180_probe\n");
- if (plat_data->dvddio_reg) {
+ if (tvin_plat->dvddio_reg) {
dvddio_regulator =
- regulator_get(&client->dev, plat_data->dvddio_reg);
+ regulator_get(&client->dev, tvin_plat->dvddio_reg);
if (!IS_ERR_VALUE((unsigned long)dvddio_regulator)) {
regulator_set_voltage(dvddio_regulator, 3300000, 3300000);
if (regulator_enable(dvddio_regulator) != 0)
@@ -817,9 +835,9 @@ static int adv7180_probe(struct i2c_client *client,
}
}
- if (plat_data->dvdd_reg) {
+ if (tvin_plat->dvdd_reg) {
dvdd_regulator =
- regulator_get(&client->dev, plat_data->dvdd_reg);
+ regulator_get(&client->dev, tvin_plat->dvdd_reg);
if (!IS_ERR_VALUE((unsigned long)dvdd_regulator)) {
regulator_set_voltage(dvdd_regulator, 1800000, 1800000);
if (regulator_enable(dvdd_regulator) != 0)
@@ -827,9 +845,9 @@ static int adv7180_probe(struct i2c_client *client,
}
}
- if (plat_data->avdd_reg) {
+ if (tvin_plat->avdd_reg) {
avdd_regulator =
- regulator_get(&client->dev, plat_data->avdd_reg);
+ regulator_get(&client->dev, tvin_plat->avdd_reg);
if (!IS_ERR_VALUE((unsigned long)avdd_regulator)) {
regulator_set_voltage(avdd_regulator, 1800000, 1800000);
if (regulator_enable(avdd_regulator) != 0)
@@ -837,9 +855,9 @@ static int adv7180_probe(struct i2c_client *client,
}
}
- if (plat_data->pvdd_reg) {
+ if (tvin_plat->pvdd_reg) {
pvdd_regulator =
- regulator_get(&client->dev, plat_data->pvdd_reg);
+ regulator_get(&client->dev, tvin_plat->pvdd_reg);
if (!IS_ERR_VALUE((unsigned long)pvdd_regulator)) {
regulator_set_voltage(pvdd_regulator, 1800000, 1800000);
if (regulator_enable(pvdd_regulator) != 0)
@@ -847,11 +865,12 @@ static int adv7180_probe(struct i2c_client *client,
}
}
- if (plat_data->reset)
- plat_data->reset();
- if (plat_data->pwdn)
- plat_data->pwdn(1);
+ if (tvin_plat->reset)
+ tvin_plat->reset();
+
+ if (tvin_plat->pwdn)
+ tvin_plat->pwdn(0);
msleep(1);
@@ -913,7 +932,7 @@ static int adv7180_detach(struct i2c_client *client)
__func__, IF_NAME, client->addr << 1, client->adapter->name);
if (plat_data->pwdn)
- plat_data->pwdn(0);
+ plat_data->pwdn(1);
if (dvddio_regulator) {
regulator_disable(dvddio_regulator);
diff --git a/drivers/media/video/mxc/capture/csi_v4l2_capture.c b/drivers/media/video/mxc/capture/csi_v4l2_capture.c
index 9bddc3692996..cf224e0673f0 100644
--- a/drivers/media/video/mxc/capture/csi_v4l2_capture.c
+++ b/drivers/media/video/mxc/capture/csi_v4l2_capture.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -789,15 +789,15 @@ static ssize_t csi_v4l_read(struct file *file, char *buf, size_t count,
(cam->v2f.fmt.
pix.sizeimage),
&cam->
- still_buf,
+ still_buf[0],
GFP_DMA | GFP_KERNEL);
if (cam->still_buf_vaddr == NULL) {
pr_err("alloc dma memory failed\n");
return -ENOMEM;
}
cam->still_counter = 0;
- __raw_writel(cam->still_buf, CSI_CSIDMASA_FB2);
- __raw_writel(cam->still_buf, CSI_CSIDMASA_FB1);
+ __raw_writel(cam->still_buf[0], CSI_CSIDMASA_FB2);
+ __raw_writel(cam->still_buf[0], CSI_CSIDMASA_FB1);
__raw_writel(__raw_readl(CSI_CSICR3) | BIT_DMA_REFLASH_RFF,
CSI_CSICR3);
__raw_writel(__raw_readl(CSI_CSISR), CSI_CSISR);
@@ -813,8 +813,8 @@ static ssize_t csi_v4l_read(struct file *file, char *buf, size_t count,
if (cam->still_buf_vaddr != NULL) {
dma_free_coherent(0, PAGE_ALIGN(cam->v2f.fmt.pix.sizeimage),
- cam->still_buf_vaddr, cam->still_buf);
- cam->still_buf = 0;
+ cam->still_buf_vaddr, cam->still_buf[0]);
+ cam->still_buf[0] = 0;
cam->still_buf_vaddr = NULL;
}
diff --git a/drivers/media/video/mxc/capture/emma_v4l2_capture.c b/drivers/media/video/mxc/capture/emma_v4l2_capture.c
index 9cb08b26f1cd..170807716ec6 100644
--- a/drivers/media/video/mxc/capture/emma_v4l2_capture.c
+++ b/drivers/media/video/mxc/capture/emma_v4l2_capture.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -858,7 +858,7 @@ static void mxc_csi_dma_chaining(void *data)
/* Config DMA */
memset(&dma_request, 0, sizeof(mxc_dma_requestbuf_t));
- dma_request.dst_addr = cam->still_buf
+ dma_request.dst_addr = cam->still_buf[0]
+ (chained % max_dma) * CSI_DMA_LENGTH;
dma_request.src_addr = (dma_addr_t) CSI_CSIRXFIFO_PHYADDR;
dma_request.num_of_bytes = count;
@@ -1040,7 +1040,7 @@ mxc_v4l_read(struct file *file, char *buf, size_t count, loff_t *ppos)
cam->still_buf_vaddr = dma_alloc_coherent(0,
PAGE_ALIGN(CSI_MEM_SIZE),
- &cam->still_buf,
+ &cam->still_buf[0],
GFP_DMA | GFP_KERNEL);
if (!cam->still_buf_vaddr) {
@@ -1120,8 +1120,8 @@ mxc_v4l_read(struct file *file, char *buf, size_t count, loff_t *ppos)
exit1:
dma_free_coherent(0, PAGE_ALIGN(CSI_MEM_SIZE),
- cam->still_buf_vaddr, cam->still_buf);
- cam->still_buf = 0;
+ cam->still_buf_vaddr, cam->still_buf[0]);
+ cam->still_buf[0] = 0;
exit0:
up(&cam->busy_lock);
@@ -1160,7 +1160,8 @@ mxc_v4l_read(struct file *file, char *buf, size_t count, loff_t *ppos)
v_address = dma_alloc_coherent(0,
PAGE_ALIGN(cam->v2f.fmt.pix.sizeimage),
- &cam->still_buf, GFP_DMA | GFP_KERNEL);
+ &cam->still_buf[0],
+ GFP_DMA | GFP_KERNEL);
if (!v_address) {
pr_info("mxc_v4l_read failed at allocate still_buf\n");
@@ -1194,8 +1195,8 @@ mxc_v4l_read(struct file *file, char *buf, size_t count, loff_t *ppos)
exit1:
dma_free_coherent(0, cam->v2f.fmt.pix.sizeimage, v_address,
- cam->still_buf);
- cam->still_buf = 0;
+ cam->still_buf[0]);
+ cam->still_buf[0] = 0;
exit0:
up(&cam->busy_lock);
diff --git a/drivers/media/video/mxc/capture/ipu_csi_enc.c b/drivers/media/video/mxc/capture/ipu_csi_enc.c
index fd3f0c132c14..0b87282551ff 100644
--- a/drivers/media/video/mxc/capture/ipu_csi_enc.c
+++ b/drivers/media/video/mxc/capture/ipu_csi_enc.c
@@ -25,6 +25,7 @@
#include "ipu_prp_sw.h"
#ifdef CAMERA_DBG
+ extern void ipu_dump_registers(void);
#define CAMERA_TRACE(x) (printk)x
#else
#define CAMERA_TRACE(x)
@@ -66,6 +67,7 @@ static int csi_enc_setup(cam_data *cam)
u32 pixel_fmt;
int err = 0;
dma_addr_t dummy = cam->dummy_frame.buffer.m.offset;
+ ipu_channel_t channel;
CAMERA_TRACE("In csi_enc_setup\n");
if (!cam) {
@@ -101,13 +103,18 @@ static int csi_enc_setup(cam_data *cam)
ipu_csi_enable_mclk_if(CSI_MCLK_ENC, cam->csi, true, true);
- err = ipu_init_channel(CSI_MEM, &params);
+ if (cam->csi == 0)
+ channel = CSI_MEM0;
+ else
+ channel = CSI_MEM1;
+
+ err = ipu_init_channel(channel, &params);
if (err != 0) {
printk(KERN_ERR "ipu_init_channel %d\n", err);
return err;
}
- err = ipu_init_channel_buffer(CSI_MEM, IPU_OUTPUT_BUFFER,
+ err = ipu_init_channel_buffer(channel, IPU_OUTPUT_BUFFER,
pixel_fmt, cam->v2f.fmt.pix.width,
cam->v2f.fmt.pix.height,
cam->v2f.fmt.pix.width, IPU_ROTATE_NONE,
@@ -115,12 +122,12 @@ static int csi_enc_setup(cam_data *cam)
cam->offset.u_offset,
cam->offset.v_offset);
if (err != 0) {
- printk(KERN_ERR "CSI_MEM output buffer\n");
+ printk(KERN_ERR "CSI_MEM%d output buffer\n",cam->csi);
return err;
}
- err = ipu_enable_channel(CSI_MEM);
+ err = ipu_enable_channel(channel);
if (err < 0) {
- printk(KERN_ERR "ipu_enable_channel CSI_MEM\n");
+ printk(KERN_ERR "ipu_enable_channel CSI_MEM%d\n",cam->csi);
return err;
}
@@ -135,24 +142,34 @@ static int csi_enc_setup(cam_data *cam)
*
* @return status
*/
-static int csi_enc_eba_update(dma_addr_t eba, int *buffer_num)
+static int csi_enc_eba_update(int csi, dma_addr_t eba, int *buffer_num)
{
int err = 0;
+ ipu_channel_t channel;
+
+ if (csi == 0)
+ channel = CSI_MEM0;
+ else
+ channel = CSI_MEM1;
- pr_debug("eba %x\n", eba);
- err = ipu_update_channel_buffer(CSI_MEM, IPU_OUTPUT_BUFFER,
+ err = ipu_update_channel_buffer(channel, IPU_OUTPUT_BUFFER,
*buffer_num, eba);
+
if (err != 0) {
- ipu_clear_buffer_ready(CSI_MEM, IPU_OUTPUT_BUFFER,
+ ipu_clear_buffer_ready(channel, IPU_OUTPUT_BUFFER,
*buffer_num);
printk(KERN_ERR "err %d buffer_num %d\n", err, *buffer_num);
return err;
}
- ipu_select_buffer(CSI_MEM, IPU_OUTPUT_BUFFER, *buffer_num);
+ ipu_select_buffer(channel, IPU_OUTPUT_BUFFER, *buffer_num);
*buffer_num = (*buffer_num == 0) ? 1 : 0;
+#ifdef CAMERA_DBG
+ ipu_dump_registers ();
+#endif
+
return 0;
}
@@ -166,6 +183,7 @@ static int csi_enc_enabling_tasks(void *private)
{
cam_data *cam = (cam_data *) private;
int err = 0;
+ int ipu_irq_csi_out_eof;
CAMERA_TRACE("IPU:In csi_enc_enabling_tasks\n");
cam->dummy_frame.vaddress = dma_alloc_coherent(0,
@@ -182,11 +200,16 @@ static int csi_enc_enabling_tasks(void *private)
PAGE_ALIGN(cam->v2f.fmt.pix.sizeimage);
cam->dummy_frame.buffer.m.offset = cam->dummy_frame.paddress;
- ipu_clear_irq(IPU_IRQ_CSI0_OUT_EOF);
- err = ipu_request_irq(IPU_IRQ_CSI0_OUT_EOF,
- csi_enc_callback, 0, "Mxc Camera", cam);
+ if (cam->csi == 0)
+ ipu_irq_csi_out_eof = IPU_IRQ_CSI0_OUT_EOF;
+ else
+ ipu_irq_csi_out_eof = IPU_IRQ_CSI1_OUT_EOF;
+ ipu_clear_irq(ipu_irq_csi_out_eof);
+ err = ipu_request_irq(ipu_irq_csi_out_eof,
+ csi_enc_callback, 0, "Mxc Camera", cam);
+
if (err != 0) {
- printk(KERN_ERR "Error registering rot irq\n");
+ printk(KERN_ERR "Error registering eot irq for csi %d\n",cam->csi);
return err;
}
@@ -209,12 +232,24 @@ static int csi_enc_disabling_tasks(void *private)
{
cam_data *cam = (cam_data *) private;
int err = 0;
+ ipu_channel_t channel;
+ int ipu_irq_csi_out_eof;
- ipu_free_irq(IPU_IRQ_CSI0_OUT_EOF, cam);
+ if (cam->csi == 0)
+ {
+ channel = CSI_MEM0;
+ ipu_irq_csi_out_eof = IPU_IRQ_CSI0_OUT_EOF;
+ }
+ else
+ {
+ channel = CSI_MEM1;
+ ipu_irq_csi_out_eof = IPU_IRQ_CSI1_OUT_EOF;
+ }
- err = ipu_disable_channel(CSI_MEM, true);
+ ipu_free_irq(ipu_irq_csi_out_eof, cam);
+ err = ipu_disable_channel(channel, true);
- ipu_uninit_channel(CSI_MEM);
+ ipu_uninit_channel(channel);
if (cam->dummy_frame.vaddress != 0) {
dma_free_coherent(0, cam->dummy_frame.buffer.length,
diff --git a/drivers/media/video/mxc/capture/ipu_prp_enc.c b/drivers/media/video/mxc/capture/ipu_prp_enc.c
index 4b5426cb887d..0df8050ad7de 100644
--- a/drivers/media/video/mxc/capture/ipu_prp_enc.c
+++ b/drivers/media/video/mxc/capture/ipu_prp_enc.c
@@ -19,12 +19,14 @@
* @ingroup IPU
*/
+#include <linux/types.h>
#include <linux/dma-mapping.h>
#include <linux/ipu.h>
#include "mxc_v4l2_capture.h"
#include "ipu_prp_sw.h"
#ifdef CAMERA_DBG
+ extern void ipu_dump_registers(void);
#define CAMERA_TRACE(x) (printk)x
#else
#define CAMERA_TRACE(x)
@@ -266,11 +268,10 @@ static int prp_enc_setup(cam_data * cam)
*
* @return status
*/
-static int prp_enc_eba_update(dma_addr_t eba, int *buffer_num)
+static int prp_enc_eba_update(int csi, dma_addr_t eba, int *buffer_num)
{
int err = 0;
- pr_debug("eba %x\n", eba);
if (grotation >= IPU_ROTATE_90_RIGHT) {
err = ipu_update_channel_buffer(MEM_ROT_ENC_MEM,
IPU_OUTPUT_BUFFER, *buffer_num,
@@ -294,6 +295,11 @@ static int prp_enc_eba_update(dma_addr_t eba, int *buffer_num)
}
*buffer_num = (*buffer_num == 0) ? 1 : 0;
+
+#ifdef CAMERA_DBG
+ ipu_dump_registers ();
+#endif
+
return 0;
}
@@ -350,7 +356,6 @@ static int prp_enc_disabling_tasks(void *private)
if (cam->rotation >= IPU_ROTATE_90_RIGHT) {
ipu_unlink_channels(CSI_PRP_ENC_MEM, MEM_ROT_ENC_MEM);
}
-
err = ipu_disable_channel(CSI_PRP_ENC_MEM, true);
if (cam->rotation >= IPU_ROTATE_90_RIGHT) {
err |= ipu_disable_channel(MEM_ROT_ENC_MEM, true);
diff --git a/drivers/media/video/mxc/capture/ipu_prp_vf_sdc_bg.c b/drivers/media/video/mxc/capture/ipu_prp_vf_sdc_bg.c
index 7f0984c42950..9f8078d558b0 100644
--- a/drivers/media/video/mxc/capture/ipu_prp_vf_sdc_bg.c
+++ b/drivers/media/video/mxc/capture/ipu_prp_vf_sdc_bg.c
@@ -182,6 +182,7 @@ static int prpvf_start(void *private)
printk(KERN_ERR "Error initializing CSI_PRP_VF_MEM\n");
goto out_3;
}
+
err = ipu_init_channel(MEM_ROT_VF_MEM, NULL);
if (err != 0) {
printk(KERN_ERR "Error MEM_ROT_VF_MEM channel\n");
@@ -200,6 +201,7 @@ static int prpvf_start(void *private)
}
if (cam->vf_rotation >= IPU_ROTATE_90_RIGHT) {
+
err = ipu_init_channel_buffer(MEM_ROT_VF_MEM, IPU_OUTPUT_BUFFER,
format,
vf.csi_prp_vf_mem.out_height,
diff --git a/drivers/media/video/mxc/capture/ipu_still.c b/drivers/media/video/mxc/capture/ipu_still.c
index 348bf2b9b564..22cf3f51e1cb 100644
--- a/drivers/media/video/mxc/capture/ipu_still.c
+++ b/drivers/media/video/mxc/capture/ipu_still.c
@@ -26,6 +26,9 @@
#include "ipu_prp_sw.h"
static int callback_eof_flag;
+#ifndef CONFIG_MXC_IPU_V1
+static int buffer_num;
+#endif
#ifdef CONFIG_MXC_IPU_V1
static int callback_flag;
@@ -42,10 +45,10 @@ static int callback_flag;
*/
static irqreturn_t prp_csi_eof_callback(int irq, void *dev_id)
{
- if (callback_flag == 2) {
- ipu_select_buffer(CSI_MEM, IPU_OUTPUT_BUFFER, 0);
+ ipu_select_buffer(CSI_MEM, IPU_OUTPUT_BUFFER,
+ callback_flag%2 ? 1 : 0);
+ if (callback_flag == 0)
ipu_enable_channel(CSI_MEM);
- }
callback_flag++;
return IRQ_HANDLED;
@@ -65,9 +68,12 @@ static irqreturn_t prp_still_callback(int irq, void *dev_id)
cam_data *cam = (cam_data *) dev_id;
callback_eof_flag++;
- if (callback_eof_flag < 5)
- ipu_select_buffer(CSI_MEM, IPU_OUTPUT_BUFFER, 0);
- else {
+ if (callback_eof_flag < 5) {
+#ifndef CONFIG_MXC_IPU_V1
+ buffer_num = (buffer_num == 0) ? 1 : 0;
+ ipu_select_buffer(CSI_MEM, IPU_OUTPUT_BUFFER, buffer_num);
+#endif
+ } else {
cam->still_counter++;
wake_up_interruptible(&cam->still_queue);
}
@@ -87,6 +93,8 @@ static int prp_still_start(void *private)
u32 pixel_fmt;
int err;
ipu_channel_params_t params;
+ ipu_channel_t channel;
+ int ipu_irq_csi_out_eof;
if (cam->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUV420)
pixel_fmt = IPU_PIX_FMT_YUV420P;
@@ -113,20 +121,32 @@ static int prp_still_start(void *private)
ipu_csi_enable_mclk_if(CSI_MCLK_RAW, cam->csi, true, true);
+ if (cam->csi == 0) {
+ channel = CSI_MEM0;
+ ipu_irq_csi_out_eof = IPU_IRQ_CSI0_OUT_EOF;
+ }
+ else {
+ channel = CSI_MEM1;
+ ipu_irq_csi_out_eof = IPU_IRQ_CSI1_OUT_EOF;
+ }
+
memset(&params, 0, sizeof(params));
- err = ipu_init_channel(CSI_MEM, &params);
+ params.csi_mem.csi = cam->csi;
+ err = ipu_init_channel(channel, &params);
if (err != 0)
return err;
- err = ipu_init_channel_buffer(CSI_MEM, IPU_OUTPUT_BUFFER,
+ err = ipu_init_channel_buffer(channel, IPU_OUTPUT_BUFFER,
pixel_fmt, cam->v2f.fmt.pix.width,
cam->v2f.fmt.pix.height,
cam->v2f.fmt.pix.width, IPU_ROTATE_NONE,
- cam->still_buf, 0, 0, 0);
+ cam->still_buf[0], cam->still_buf[1],
+ 0, 0);
if (err != 0)
return err;
#ifdef CONFIG_MXC_IPU_V1
+ ipu_clear_irq(IPU_IRQ_SENSOR_OUT_EOF);
err = ipu_request_irq(IPU_IRQ_SENSOR_OUT_EOF, prp_still_callback,
0, "Mxc Camera", cam);
if (err != 0) {
@@ -135,6 +155,7 @@ static int prp_still_start(void *private)
}
callback_flag = 0;
callback_eof_flag = 0;
+ ipu_clear_irq(IPU_IRQ_SENSOR_EOF);
err = ipu_request_irq(IPU_IRQ_SENSOR_EOF, prp_csi_eof_callback,
0, "Mxc Camera", NULL);
if (err != 0) {
@@ -142,8 +163,9 @@ static int prp_still_start(void *private)
return err;
}
#else
- ipu_clear_irq(IPU_IRQ_CSI0_OUT_EOF);
- err = ipu_request_irq(IPU_IRQ_CSI0_OUT_EOF, prp_still_callback,
+
+ ipu_clear_irq(ipu_irq_csi_out_eof);
+ err = ipu_request_irq(ipu_irq_csi_out_eof, prp_still_callback,
0, "Mxc Camera", cam);
if (err != 0) {
printk(KERN_ERR "Error registering irq.\n");
@@ -151,9 +173,9 @@ static int prp_still_start(void *private)
}
callback_eof_flag = 0;
+ ipu_select_buffer(channel, IPU_OUTPUT_BUFFER, 0);
+ ipu_enable_channel(channel);
- ipu_select_buffer(CSI_MEM, IPU_OUTPUT_BUFFER, 0);
- ipu_enable_channel(CSI_MEM);
ipu_enable_csi(cam->csi);
#endif
@@ -170,17 +192,28 @@ static int prp_still_stop(void *private)
{
cam_data *cam = (cam_data *) private;
int err = 0;
+ ipu_channel_t channel;
+ int ipu_irq_csi_out_eof;
+
+ if (cam->csi == 0) {
+ channel = CSI_MEM0;
+ ipu_irq_csi_out_eof = IPU_IRQ_CSI0_OUT_EOF;
+ }
+ else {
+ channel = CSI_MEM1;
+ ipu_irq_csi_out_eof = IPU_IRQ_CSI1_OUT_EOF;
+ }
#ifdef CONFIG_MXC_IPU_V1
ipu_free_irq(IPU_IRQ_SENSOR_EOF, NULL);
ipu_free_irq(IPU_IRQ_SENSOR_OUT_EOF, cam);
#else
- ipu_free_irq(IPU_IRQ_CSI0_OUT_EOF, cam);
+ ipu_free_irq(ipu_irq_csi_out_eof, cam);
#endif
ipu_disable_csi(cam->csi);
- ipu_disable_channel(CSI_MEM, true);
- ipu_uninit_channel(CSI_MEM);
+ ipu_disable_channel(channel, true);
+ ipu_uninit_channel(channel);
ipu_csi_enable_mclk_if(CSI_MCLK_RAW, cam->csi, false, false);
return err;
diff --git a/drivers/media/video/mxc/capture/mt9v111.c b/drivers/media/video/mxc/capture/mt9v111.c
index c95a20683924..dfdd455db3dd 100644
--- a/drivers/media/video/mxc/capture/mt9v111.c
+++ b/drivers/media/video/mxc/capture/mt9v111.c
@@ -18,6 +18,9 @@
*
* @ingroup Camera
*/
+
+//#define MT9V111_DEBUG
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -40,7 +43,6 @@ static mt9v111_conf mt9v111_device;
/*!
* Holds the current frame rate.
*/
-static int reset_frame_rate = MT9V111_FRAME_RATE;
struct sensor {
const struct mt9v111_platform_data *platform_data;
@@ -49,33 +51,45 @@ struct sensor {
struct v4l2_pix_format pix;
struct v4l2_captureparm streamcap;
bool on;
+ bool used;
/* control settings */
int brightness;
- int hue;
- int contrast;
int saturation;
- int red;
- int green;
- int blue;
+ int sharpness;
+ int gain;
int ae_mode;
-} mt9v111_data;
-
-extern void gpio_sensor_active(void);
-extern void gpio_sensor_inactive(void);
+};
static int mt9v111_probe(struct i2c_client *client,
const struct i2c_device_id *id);
static int mt9v111_remove(struct i2c_client *client);
static const struct i2c_device_id mt9v111_id[] = {
- {"mt9v111", 0},
+ {"mt9v111_1", 2},
+ {"mt9v111_2", 3},
{},
};
+struct sensor mt9v111_data[ARRAY_SIZE(mt9v111_id)-1];
+
MODULE_DEVICE_TABLE(i2c, mt9v111_id);
+static int mt9v111_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+ pr_debug("In mt9v111_suspend\n");
+
+ return 0;
+}
+
+static int mt9v111_resume(struct i2c_client *client)
+{
+ pr_debug("In mt9v111_resume\n");
+
+ return 0;
+}
+
static struct i2c_driver mt9v111_i2c_driver = {
.driver = {
.owner = THIS_MODULE,
@@ -84,37 +98,52 @@ static struct i2c_driver mt9v111_i2c_driver = {
.probe = mt9v111_probe,
.remove = mt9v111_remove,
.id_table = mt9v111_id,
-/* To add power management add .suspend and .resume functions */
+ .suspend = mt9v111_suspend,
+ .resume = mt9v111_resume,
};
/*
* Function definitions
*/
-#ifdef MT9V111_DEBUG
-static inline int mt9v111_read_reg(u8 reg)
+static int mt9v111_id_from_name ( const char * name )
+{
+ int id = -1;
+
+ if( name == NULL || ( strlen(name) < strlen("mt9v111_n") ) )
+ return -1;
+
+ id = (int)simple_strtol(name+strlen("mt9v111_"),NULL,0) - 1;
+ if( id >= ARRAY_SIZE(mt9v111_id) ) {
+ printk("Invalid sensor index %d for %s\n",id,name);
+ return -1;
+ }
+
+ return id;
+}
+
+static inline int mt9v111_read_reg(int sensorid , u8 reg)
{
- int val = i2c_smbus_read_word_data(mt9v111_data.i2c_client, reg);
+ int val = i2c_smbus_read_word_data(mt9v111_data[sensorid].i2c_client, reg);
if (val != -1)
val = cpu_to_be16(val);
return val;
}
-#endif
/*!
* Writes to the register via I2C.
*/
-static inline int mt9v111_write_reg(u8 reg, u16 val)
+static inline int mt9v111_write_reg(int sensorid , u8 reg, u16 val)
{
- pr_debug("In mt9v111_write_reg (0x%x, 0x%x)\n", reg, val);
+ pr_debug("[%d] In mt9v111_write_reg (0x%x, 0x%x)\n", sensorid , reg, val);
pr_debug(" write reg %x val %x.\n", reg, val);
- return i2c_smbus_write_word_data(mt9v111_data.i2c_client,
+ return i2c_smbus_write_word_data(mt9v111_data[sensorid].i2c_client,
reg, cpu_to_be16(val));
}
/*!
- * Initialize mt9v111_sensor_lib
+ * Initialize mt9v111_sensor_lib_datasheet
* Libarary for Sensor configuration through I2C
*
* @param coreReg Core Registers
@@ -122,7 +151,7 @@ static inline int mt9v111_write_reg(u8 reg, u16 val)
*
* @return status
*/
-static u8 mt9v111_sensor_lib(mt9v111_coreReg * coreReg, mt9v111_IFPReg * ifpReg)
+static u8 mt9v111_sensor_lib_datasheet(int sensorid , mt9v111_coreReg * coreReg, mt9v111_IFPReg * ifpReg)
{
u8 reg;
u16 data;
@@ -130,200 +159,103 @@ static u8 mt9v111_sensor_lib(mt9v111_coreReg * coreReg, mt9v111_IFPReg * ifpReg)
pr_debug("In mt9v111_sensor_lib\n");
+ /* IFP R51(0x33)=5137,R57(0x39)=290,R59(0x3B)=1068,R62(0x3E)=4095,R89(0x59)=504,R90(0x5A)=605,R92(0x5C)=8222,R93(0x5D)=10021,R100(0x64)=4477 */
+
/*
* setup to IFP registers
*/
reg = MT9V111I_ADDR_SPACE_SEL;
data = ifpReg->addrSpaceSel;
- mt9v111_write_reg(reg, data);
-
- /* Operation Mode Control */
- reg = MT9V111I_MODE_CONTROL;
- data = ifpReg->modeControl;
- mt9v111_write_reg(reg, data);
-
- /* Output format */
- reg = MT9V111I_FORMAT_CONTROL;
- data = ifpReg->formatControl; /* Set bit 12 */
- mt9v111_write_reg(reg, data);
-
- /* AE limit 4 */
- reg = MT9V111I_SHUTTER_WIDTH_LIMIT_AE;
- data = ifpReg->gainLimitAE;
- mt9v111_write_reg(reg, data);
-
- reg = MT9V111I_OUTPUT_FORMAT_CTRL2;
- data = ifpReg->outputFormatCtrl2;
- mt9v111_write_reg(reg, data);
-
- reg = MT9V111I_AE_SPEED;
- data = ifpReg->AESpeed;
- mt9v111_write_reg(reg, data);
-
- /* output image size */
- reg = MT9V111i_H_PAN;
- data = 0x8000 | ifpReg->HPan;
- mt9v111_write_reg(reg, data);
-
- reg = MT9V111i_H_ZOOM;
- data = 0x8000 | ifpReg->HZoom;
- mt9v111_write_reg(reg, data);
-
- reg = MT9V111i_H_SIZE;
- data = 0x8000 | ifpReg->HSize;
- mt9v111_write_reg(reg, data);
-
- reg = MT9V111i_V_PAN;
- data = 0x8000 | ifpReg->VPan;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
- reg = MT9V111i_V_ZOOM;
- data = 0x8000 | ifpReg->VZoom;
- mt9v111_write_reg(reg, data);
+ reg = MT9V111I_LIMIT_SHARP_SATU_CTRL;
+ data = ifpReg->limitSharpSatuCtrl;
+ mt9v111_write_reg(sensorid,reg, data);
- reg = MT9V111i_V_SIZE;
- data = 0x8000 | ifpReg->VSize;
- mt9v111_write_reg(reg, data);
-
- reg = MT9V111i_H_PAN;
- data = ~0x8000 & ifpReg->HPan;
- mt9v111_write_reg(reg, data);
-#if 0
reg = MT9V111I_UPPER_SHUTTER_DELAY_LIM;
data = ifpReg->upperShutterDelayLi;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
+
+ reg = MT9V111I_IPF_BLACK_LEVEL_SUB;
+ data = ifpReg->ipfBlackLevelSub;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ reg = MT9V111I_GAIN_THRE_CCAM_ADJ;
+ data = ifpReg->agimnThreCamAdj;
+ mt9v111_write_reg(sensorid,reg, data);
reg = MT9V111I_SHUTTER_60;
data = ifpReg->shutter_width_60;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
+
+ reg = MT9V111I_AUTO_EXPOSURE_17;
+ data = ifpReg->auto_exposure_17;
+ mt9v111_write_reg(sensorid,reg, data);
reg = MT9V111I_SEARCH_FLICK_60;
data = ifpReg->search_flicker_60;
- mt9v111_write_reg(reg, data);
-#endif
+ mt9v111_write_reg(sensorid,reg, data);
+
+ reg = MT9V111I_RESERVED93;
+ data = ifpReg->reserved93;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ reg = MT9V111I_RESERVED100;
+ data = ifpReg->reserved100;
+ mt9v111_write_reg(sensorid,reg, data);
/*
* setup to sensor core registers
*/
reg = MT9V111I_ADDR_SPACE_SEL;
data = coreReg->addressSelect;
- mt9v111_write_reg(reg, data);
-
- /* enable changes and put the Sync bit on */
- reg = MT9V111S_OUTPUT_CTRL;
- data = MT9V111S_OUTCTRL_SYNC | MT9V111S_OUTCTRL_CHIP_ENABLE | 0x3000;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
- /* min PIXCLK - Default */
- reg = MT9V111S_PIXEL_CLOCK_SPEED;
- data = coreReg->pixelClockSpeed;
- mt9v111_write_reg(reg, data);
+ /* Core R5=46, R7[4]=0 (DEFAULT) ,R33=58369*/
- /* Setup image flipping / Dark rows / row/column skip */
- reg = MT9V111S_READ_MODE;
- data = coreReg->readMode;
- mt9v111_write_reg(reg, data);
-
- /* zoom 0 */
- reg = MT9V111S_DIGITAL_ZOOM;
- data = coreReg->digitalZoom;
- mt9v111_write_reg(reg, data);
-
- /* min H-blank */
reg = MT9V111S_HOR_BLANKING;
data = coreReg->horizontalBlanking;
- mt9v111_write_reg(reg, data);
-
- /* min V-blank */
- reg = MT9V111S_VER_BLANKING;
- data = coreReg->verticalBlanking;
- mt9v111_write_reg(reg, data);
-
- reg = MT9V111S_SHUTTER_WIDTH;
- data = coreReg->shutterWidth;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
- reg = MT9V111S_SHUTTER_DELAY;
- data = ifpReg->upperShutterDelayLi;
- mt9v111_write_reg(reg, data);
-
- /* changes become effective */
- reg = MT9V111S_OUTPUT_CTRL;
- data = MT9V111S_OUTCTRL_CHIP_ENABLE | 0x3000;
- mt9v111_write_reg(reg, data);
+ reg = MT9V111S_RESERVED33;
+ data = coreReg->reserved33;
+ mt9v111_write_reg(sensorid,reg, data);
return error;
}
-/*!
- * MT9V111 frame rate calculate
- *
- * @param frame_rate int *
- * @param mclk int
- * @return None
- */
-static void mt9v111_rate_cal(int *frame_rate, int mclk)
+void mt9v111_config_datasheet(void)
{
- int num_clock_per_row;
- int max_rate = 0;
+ pr_debug("In mt9v111_config_datasheet\n");
- pr_debug("In mt9v111_rate_cal\n");
+ mt9v111_device.coreReg->addressSelect = MT9V111I_SEL_SCA;
- num_clock_per_row = (MT9V111_MAX_WIDTH + 114 + MT9V111_HORZBLANK_MIN)
- * 2;
- max_rate = mclk / (num_clock_per_row *
- (MT9V111_MAX_HEIGHT + MT9V111_VERTBLANK_DEFAULT));
+ /* MT9V111I_ADDR_SPACE_SEL */
+ mt9v111_device.ifpReg->addrSpaceSel = MT9V111I_SEL_IFP;
- if ((*frame_rate > max_rate) || (*frame_rate == 0)) {
- *frame_rate = max_rate;
- }
+ /* Recommended values for 30fps @ 27MHz from datasheet*/
- mt9v111_device.coreReg->verticalBlanking
- = mclk / (*frame_rate * num_clock_per_row) - MT9V111_MAX_HEIGHT;
+ /* Core R5=132, R6=10 , R7[4]=0 (DEFAULT) ,R33=58369*/
- reset_frame_rate = *frame_rate;
-}
+ mt9v111_device.coreReg->horizontalBlanking = 132;
+ mt9v111_device.coreReg->verticalBlanking = 10;
+ mt9v111_device.coreReg->reserved33 = 58369;
-/*!
- * MT9V111 sensor configuration
- */
-void mt9v111_config(void)
-{
- pr_debug("In mt9v111_config\n");
+ /* IFP R51(0x33)=5137,R57(0x39)=290,R59(0x3B)=1068,R62(0x3E)=4095,R89(0x59)=504,R90(0x5A)=605,R92(0x5C)=8222,R93(0x5D)=10021,R100(0x64)=4477 */
- mt9v111_device.coreReg->addressSelect = MT9V111I_SEL_SCA;
- mt9v111_device.ifpReg->addrSpaceSel = MT9V111I_SEL_IFP;
+ mt9v111_device.ifpReg->limitSharpSatuCtrl = 5137;
+ mt9v111_device.ifpReg->upperShutterDelayLi = 290;
+ mt9v111_device.ifpReg->ipfBlackLevelSub = 1068;
+ mt9v111_device.ifpReg->agimnThreCamAdj = 4095;
- mt9v111_device.coreReg->windowHeight = MT9V111_WINHEIGHT;
- mt9v111_device.coreReg->windowWidth = MT9V111_WINWIDTH;
- mt9v111_device.coreReg->zoomColStart = 0;
- mt9v111_device.coreReg->zomRowStart = 0;
- mt9v111_device.coreReg->digitalZoom = 0x0;
-
- mt9v111_device.coreReg->verticalBlanking = MT9V111_VERTBLANK_DEFAULT;
- mt9v111_device.coreReg->horizontalBlanking = MT9V111_HORZBLANK_MIN;
- mt9v111_device.coreReg->pixelClockSpeed = 0;
- mt9v111_device.coreReg->readMode = 0xd0a1;
-
- mt9v111_device.ifpReg->outputFormatCtrl2 = 0;
- mt9v111_device.ifpReg->gainLimitAE = 0x300;
- mt9v111_device.ifpReg->AESpeed = 0x80;
-
- /* here is the default value */
- mt9v111_device.ifpReg->formatControl = 0xc800;
- mt9v111_device.ifpReg->modeControl = 0x708e;
- mt9v111_device.ifpReg->awbSpeed = 0x4514;
- mt9v111_device.coreReg->shutterWidth = 0xf8;
-
- /* output size */
- mt9v111_device.ifpReg->HPan = 0;
- mt9v111_device.ifpReg->HZoom = MT9V111_MAX_WIDTH;
- mt9v111_device.ifpReg->HSize = MT9V111_MAX_WIDTH;
- mt9v111_device.ifpReg->VPan = 0;
- mt9v111_device.ifpReg->VZoom = MT9V111_MAX_HEIGHT;
- mt9v111_device.ifpReg->VSize = MT9V111_MAX_HEIGHT;
+ mt9v111_device.ifpReg->shutter_width_60 = 504;
+ mt9v111_device.ifpReg->auto_exposure_17 = 605;
+ mt9v111_device.ifpReg->search_flicker_60 = 8222;
+ mt9v111_device.ifpReg->reserved93 = 10021;
+ mt9v111_device.ifpReg->reserved100 = 4477;
}
+
/*!
* mt9v111 sensor set saturtionn
*
@@ -331,7 +263,7 @@ void mt9v111_config(void)
* @return Error code of 0.
*/
-static int mt9v111_set_saturation(int saturation)
+static int mt9v111_set_saturation(int sensorid , int saturation)
{
u8 reg;
u16 data;
@@ -357,6 +289,9 @@ static int mt9v111_set_saturation(int saturation)
case 25:
mt9v111_device.ifpReg->awbSpeed = 0x6514;
break;
+ case 0:
+ mt9v111_device.ifpReg->awbSpeed = 0x7514;
+ break;
default:
mt9v111_device.ifpReg->awbSpeed = 0x4514;
break;
@@ -364,12 +299,348 @@ static int mt9v111_set_saturation(int saturation)
reg = MT9V111I_ADDR_SPACE_SEL;
data = mt9v111_device.ifpReg->addrSpaceSel;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
/* Operation Mode Control */
reg = MT9V111I_AWB_SPEED;
data = mt9v111_device.ifpReg->awbSpeed;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
+
+ return 0;
+}
+
+#if 0
+/*!
+ * mt9v111 sensor set digital zoom
+ *
+ * @param on/off int
+
+ * @return 0 on success, -1 on error.
+ */
+static int mt9v111_set_digitalzoom(int sensorid , unsigned int on)
+{
+ u8 reg;
+ u16 data;
+ pr_debug("In mt9v111_set_digitalzoom(%d)\n",on);
+
+ if( on > 1 )
+ return -1;
+
+ mt9v111_device.coreReg->digitalZoom = on;
+
+ reg = MT9V111I_ADDR_SPACE_SEL;
+ data = mt9v111_device.coreReg->addressSelect;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ /* Operation Mode Control */
+ reg = MT9V111S_DIGITAL_ZOOM;
+ data = mt9v111_device.coreReg->digitalZoom;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ return 0;
+}
+
+/*!
+ * mt9v111 sensor set digital pan
+ *
+ * @param pan_level int
+
+ * @return 0 on success, -1 on error.
+ */
+static int mt9v111_set_digitalpan (int sensorid , int pan_level)
+{
+ u8 reg;
+ u16 data;
+ pr_debug("In mt9v111_set_digitalpan(%d)\n",
+ pan_level);
+
+ mt9v111_device.ifpReg->HPan = 8;
+ if (pan_level & 0xFFFF0000) {
+ pan_level = (0xFFFFFFFF - pan_level);
+ pan_level = pan_level / 0x14;
+ mt9v111_device.ifpReg->HPan =
+ mt9v111_device.ifpReg->HPan - (pan_level & 0x3FF);
+ } else {
+ pan_level = pan_level / 0x14;
+ mt9v111_device.ifpReg->HPan =
+ mt9v111_device.ifpReg->HPan + (pan_level - 1);
+ }
+
+ reg = MT9V111I_ADDR_SPACE_SEL;
+ data = mt9v111_device.ifpReg->addrSpaceSel;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ /* Operation Mode Control */
+ reg = MT9V111i_H_PAN;
+ data = mt9v111_device.ifpReg->HPan;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ return 0;
+}
+
+/*!
+ * mt9v111 sensor set digital tilt
+ *
+ * @param tilt_level int
+
+ * @return 0 on success, -1 on error.
+ */
+static int mt9v111_set_digitaltilt (int sensorid , int tilt_level)
+{
+ u8 reg;
+ u16 data;
+ pr_debug("In mt9v111_set_digitaltilt(%d)\n",
+ tilt_level);
+
+ mt9v111_device.ifpReg->VPan = 8;
+ if( tilt_level & 0xFFFF0000 ) {
+ tilt_level = (0xFFFFFFFF - tilt_level);
+ tilt_level = tilt_level / 0x14;
+ mt9v111_device.ifpReg->VPan = mt9v111_device.ifpReg->VPan - (tilt_level & 0x3FF);
+ }
+ else {
+ tilt_level = tilt_level / 0x14;
+ mt9v111_device.ifpReg->VPan = mt9v111_device.ifpReg->VPan + (tilt_level - 1);
+ }
+
+ reg = MT9V111I_ADDR_SPACE_SEL;
+ data = mt9v111_device.ifpReg->addrSpaceSel;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ /* Operation Mode Control */
+ reg = MT9V111i_V_PAN;
+ data = mt9v111_device.ifpReg->VPan;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ return 0;
+}
+
+/*!
+ * mt9v111 sensor set output resolution
+ *
+ * @param resolution res
+
+ * @return 0 on success, -1 on error.
+ */
+static int mt9v111_set_outputresolution(int sensorid , MT9V111_OutputResolution res)
+{
+ u8 reg;
+ u16 data;
+ int zoom = 0;
+
+ pr_debug("In mt9v111_set_outputresolution(%d)\n",res);
+
+ switch (res) {
+ case MT9V111_OutputResolution_VGA:
+ /* 640x480 */
+ mt9v111_device.ifpReg->HSize = 0x0280;
+ mt9v111_device.ifpReg->VSize = 0x01E0;
+ break;
+
+ case MT9V111_OutputResolution_QVGA:
+ /* 320x240 */
+ mt9v111_device.ifpReg->HSize = 0x0140;
+ mt9v111_device.ifpReg->VSize = 0x00F0;
+ break;
+
+ case MT9V111_OutputResolution_CIF:
+ /* 352x288 */
+ mt9v111_device.ifpReg->HSize = 0x0160;
+ mt9v111_device.ifpReg->VSize = 0x0120;
+ mt9v111_device.ifpReg->HZoom = 0x0160;
+ mt9v111_device.ifpReg->VZoom = 0x0120;
+ zoom = 1;
+ break;
+
+ case MT9V111_OutputResolution_QCIF:
+ /* 176X220 */
+ mt9v111_device.ifpReg->HSize = 0x00B0;
+ mt9v111_device.ifpReg->VSize = 0x0090;
+ mt9v111_device.ifpReg->HZoom = 0x00B0;
+ mt9v111_device.ifpReg->VZoom = 0x0090;
+ zoom = 1;
+ break;
+
+ case MT9V111_OutputResolution_QQVGA:
+ /* 2048*1536 */
+ mt9v111_device.ifpReg->HSize = 0x00A0;
+ mt9v111_device.ifpReg->VSize = 0x0078;
+ mt9v111_device.ifpReg->HZoom = 0x00A0;
+ mt9v111_device.ifpReg->VZoom = 0x0078;
+ zoom = 1;
+ break;
+
+ case MT9V111_OutputResolution_SXGA:
+ /* 1280x1024 */
+ break;
+
+ default:
+ break;
+ }
+
+ reg = MT9V111I_ADDR_SPACE_SEL;
+ data = mt9v111_device.ifpReg->addrSpaceSel;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ reg = MT9V111i_V_SIZE;
+ data = mt9v111_device.ifpReg->VSize;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ reg = MT9V111i_H_SIZE;
+ data = mt9v111_device.ifpReg->HSize;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ if ( zoom ) {
+ reg = MT9V111i_V_ZOOM;
+ data = mt9v111_device.ifpReg->VZoom;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ reg = MT9V111i_H_ZOOM;
+ data = mt9v111_device.ifpReg->HZoom;
+ mt9v111_write_reg(sensorid,reg, data);
+ }
+
+ return 0;
+}
+
+/*!
+ * mt9v111 sensor set digital flash
+ *
+ * @param flash_level int
+
+ * @return 0 on success, -1 on error.
+ */
+static int mt9v111_set_digitalflash (int sensorid , int flash_level)
+{
+ u8 reg;
+ u16 data = mt9v111_read_reg(sensorid,MT9V111i_FLASH_CTRL);
+ pr_debug("In mt9v111_set_digitalflash(%d)\n",
+ flash_level);
+
+ if(flash_level) {
+ data &= (0xFF00);
+ data |= ((flash_level & 0x00FF) | (1<<13));
+ }
+ else {
+ data &= ~(1<<13);
+ }
+
+ reg = MT9V111I_ADDR_SPACE_SEL;
+ data = mt9v111_device.ifpReg->addrSpaceSel;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ /* Operation Mode Control */
+ reg = MT9V111i_FLASH_CTRL;
+ mt9v111_device.ifpReg->flashCtrl = data;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ return 0;
+}
+
+/*!
+ * mt9v111 sensor set digital monochrome
+ *
+ * @param on int
+
+ * @return 0 on success, -1 on error.
+ */
+static int mt9v111_set_digitalmonochrome (int sensorid , int on)
+{
+ u8 reg;
+ u16 data = mt9v111_read_reg(sensorid,MT9V111I_FORMAT_CONTROL);
+ pr_debug("In mt9v111_set_digitalmonochrome(%d)\n",
+ on);
+
+ /* clear the monochrome bit field */
+ data &= ~(1<<5);
+
+ /* enable or disable monochrome mode */
+ if( on )
+ data |= (0<<5);
+ else
+ data |= (1<<5);
+
+ reg = MT9V111I_ADDR_SPACE_SEL;
+ data = mt9v111_device.ifpReg->addrSpaceSel;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ /* Operation Mode Control */
+ reg = MT9V111I_FORMAT_CONTROL;
+ mt9v111_device.ifpReg->formatControl = data;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ return 0;
+}
+#endif
+
+/*!
+ * mt9v111 sensor set digital sharpness
+ *
+ * @param value int
+
+ * @return 0 on success, -1 on error.
+ */
+static int mt9v111_set_digitalsharpness (int sensorid , int value)
+{
+ u8 reg;
+ u16 data ;
+
+ pr_debug("In mt9v111_set_digitalsharpness(%d)\n",value);
+
+ reg = MT9V111I_ADDR_SPACE_SEL;
+ data = mt9v111_device.ifpReg->addrSpaceSel;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ data = mt9v111_read_reg(sensorid,MT9V111I_APERTURE_GAIN);
+
+ /* erase current and remove auto reduce sharpness in low light */
+ data &= ~(0x000F);
+ data |= (value & (0x000F));
+ if( data > (0x000F) )
+ return -1;
+
+ /* Operation Mode Control */
+ reg = MT9V111I_APERTURE_GAIN;
+ mt9v111_device.ifpReg->apertureGain = data;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ return 0;
+}
+
+/*!
+ * mt9v111 sensor set digital brightness
+ *
+ * @param value int
+
+ * @return 0 on success, -1 on error.
+ */
+static int mt9v111_set_digitalbrightness (int sensorid , int value)
+{
+ u8 reg;
+ u16 data;
+ u32 max_brightness, min_brightness;
+
+ data = mt9v111_read_reg(sensorid,MT9V111I_CLIP_LIMIT_OUTPUT_LUMI);
+ max_brightness = data >> 8;
+ min_brightness = (u8)data;
+
+ if( value > max_brightness )
+ value = max_brightness;
+ else if( value < min_brightness )
+ value = min_brightness;
+
+ reg = MT9V111I_ADDR_SPACE_SEL;
+ data = mt9v111_device.ifpReg->addrSpaceSel;
+ mt9v111_write_reg(sensorid,reg, data);
+
+ data = mt9v111_read_reg(sensorid,MT9V111I_AE_PRECISION_TARGET);
+ data &= 0xFF00; /* Clear target luminance */
+ data |= ((u8)value );
+
+ /* Operation Mode Control */
+ reg = MT9V111I_AE_PRECISION_TARGET;
+ mt9v111_device.ifpReg->AEPrecisionTarget = data;
+ mt9v111_write_reg(sensorid,reg, data);
return 0;
}
@@ -380,7 +651,7 @@ static int mt9v111_set_saturation(int saturation)
* @param ae_mode int
* @return Error code of 0 (no Error)
*/
-static int mt9v111_set_ae_mode(int ae_mode)
+static int mt9v111_set_ae_mode(int sensorid , int ae_mode)
{
u8 reg;
u16 data;
@@ -408,19 +679,20 @@ static int mt9v111_set_ae_mode(int ae_mode)
/* V4L2_EXPOSURE_MANUAL = 1 needs register setting of 0x308E */
mt9v111_device.ifpReg->modeControl &= 0x3fff;
mt9v111_device.ifpReg->modeControl |= (ae_mode & 0x03) << 14;
- mt9v111_data.ae_mode = ae_mode;
+ mt9v111_data[sensorid].ae_mode = ae_mode;
reg = MT9V111I_ADDR_SPACE_SEL;
data = mt9v111_device.ifpReg->addrSpaceSel;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
reg = MT9V111I_MODE_CONTROL;
data = mt9v111_device.ifpReg->modeControl;
- mt9v111_write_reg(reg, data);
+ mt9v111_write_reg(sensorid,reg, data);
return 0;
}
+#if 0
/*!
* mt9v111 sensor get AE measurement window mode configuration
*
@@ -435,6 +707,7 @@ static void mt9v111_get_ae_mode(int *ae_mode)
*ae_mode = (mt9v111_device.ifpReg->modeControl & 0xc) >> 2;
}
}
+#endif
#ifdef MT9V111_DEBUG
/*!
@@ -442,33 +715,33 @@ static void mt9v111_get_ae_mode(int *ae_mode)
*
* @return none
*/
-static void mt9v111_test_pattern(bool flag)
+static void mt9v111_test_pattern(int sensorid , bool flag)
{
u16 data;
/* switch to sensor registers */
- mt9v111_write_reg(MT9V111I_ADDR_SPACE_SEL, MT9V111I_SEL_SCA);
+ mt9v111_write_reg(sensorid,MT9V111I_ADDR_SPACE_SEL, MT9V111I_SEL_SCA);
if (flag == true) {
testpattern = MT9V111S_OUTCTRL_TEST_MODE;
- data = mt9v111_read_reg(MT9V111S_ROW_NOISE_CTRL) & 0xBF;
- mt9v111_write_reg(MT9V111S_ROW_NOISE_CTRL, data);
+ data = mt9v111_read_reg(sensorid,MT9V111S_ROW_NOISE_CTRL) & 0xBF;
+ mt9v111_write_reg(sensorid,MT9V111S_ROW_NOISE_CTRL, data);
- mt9v111_write_reg(MT9V111S_TEST_DATA, 0);
+ mt9v111_write_reg(sensorid,MT9V111S_TEST_DATA, 0);
/* changes take effect */
data = MT9V111S_OUTCTRL_CHIP_ENABLE | testpattern | 0x3000;
- mt9v111_write_reg(MT9V111S_OUTPUT_CTRL, data);
+ mt9v111_write_reg(sensorid,MT9V111S_OUTPUT_CTRL, data);
} else {
testpattern = 0;
- data = mt9v111_read_reg(MT9V111S_ROW_NOISE_CTRL) | 0x40;
+ data = mt9v111_read_reg(sensorid,MT9V111S_ROW_NOISE_CTRL) | 0x40;
mt9v111_write_reg(MT9V111S_ROW_NOISE_CTRL, data);
/* changes take effect */
data = MT9V111S_OUTCTRL_CHIP_ENABLE | testpattern | 0x3000;
- mt9v111_write_reg(MT9V111S_OUTPUT_CTRL, data);
+ mt9v111_write_reg(sensorid,MT9V111S_OUTPUT_CTRL, data);
}
}
#endif
@@ -507,6 +780,7 @@ static int ioctl_g_ifparm(struct v4l2_int_device *s, struct v4l2_ifparm *p)
p->u.bt656.clock_curr = MT9V111_MCLK;
p->if_type = V4L2_IF_TYPE_BT656;
p->u.bt656.mode = V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT;
+ p->u.bt656.bt_sync_correct = 1; // translates to CSI ext vsync
p->u.bt656.clock_min = MT9V111_CLK_MIN;
p->u.bt656.clock_max = MT9V111_CLK_MAX;
@@ -534,10 +808,12 @@ static int ioctl_s_power(struct v4l2_int_device *s, int on)
sensor->on = on;
- if (on)
- gpio_sensor_active();
- else
- gpio_sensor_inactive();
+ if(on) {
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, 0 /* cam->csi */, true, true);
+ }
+ else {
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, 0 /* cam->csi */, false, false);
+ }
return 0;
}
@@ -554,19 +830,23 @@ static int ioctl_g_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a)
int ret = 0;
struct v4l2_captureparm *cparm = &a->parm.capture;
/* s->priv points to mt9v111_data */
+ int sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
pr_debug("In mt9v111:ioctl_g_parm\n");
+ if( sensorid < 0 )
+ return ret;
+
switch (a->type) {
/* This is the only case currently handled. */
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
pr_debug(" type is V4L2_BUF_TYPE_VIDEO_CAPTURE\n");
memset(a, 0, sizeof(*a));
a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- cparm->capability = mt9v111_data.streamcap.capability;
+ cparm->capability = mt9v111_data[sensorid].streamcap.capability;
cparm->timeperframe =
- mt9v111_data.streamcap.timeperframe;
- cparm->capturemode = mt9v111_data.streamcap.capturemode;
+ mt9v111_data[sensorid].streamcap.timeperframe;
+ cparm->capturemode = mt9v111_data[sensorid].streamcap.capturemode;
ret = 0;
break;
@@ -605,9 +885,13 @@ static int ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a)
int ret = 0;
struct v4l2_captureparm *cparm = &a->parm.capture;
/* s->priv points to mt9v111_data */
+ int sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
pr_debug("In mt9v111:ioctl_s_parm\n");
+ if( sensorid < 0 )
+ return ret;
+
switch (a->type) {
/* This is the only case currently handled. */
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
@@ -617,13 +901,13 @@ static int ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a)
* Changing the frame rate is not allowed on this
*camera. */
if (cparm->timeperframe.denominator !=
- mt9v111_data.streamcap.timeperframe.denominator) {
+ mt9v111_data[sensorid].streamcap.timeperframe.denominator) {
pr_err("ERROR: mt9v111: ioctl_s_parm: " \
"This camera does not allow frame rate "
"changes.\n");
ret = -EINVAL;
} else {
- mt9v111_data.streamcap.timeperframe =
+ mt9v111_data[sensorid].streamcap.timeperframe =
cparm->timeperframe;
/* Call any camera functions to match settings. */
}
@@ -635,7 +919,7 @@ static int ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a)
"unsupported capture mode\n");
ret = -EINVAL;
} else {
- mt9v111_data.streamcap.capturemode =
+ mt9v111_data[sensorid].streamcap.capturemode =
cparm->capturemode;
/* Call any camera functions to match settings. */
/* Right now this camera only supports 1 mode. */
@@ -685,6 +969,7 @@ static int ioctl_g_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f)
return 0;
}
+#if 0
/*!
* ioctl_queryctrl - V4L2 sensor interface handler for VIDIOC_QUERYCTRL ioctl
* @s: pointer to standard V4L2 device structure
@@ -700,6 +985,7 @@ static int ioctl_queryctrl(struct v4l2_int_device *s, struct v4l2_queryctrl *qc)
return 0;
}
+#endif
/*!
* ioctl_g_ctrl - V4L2 sensor interface handler for VIDIOC_G_CTRL ioctl
@@ -712,66 +998,29 @@ static int ioctl_queryctrl(struct v4l2_int_device *s, struct v4l2_queryctrl *qc)
*/
static int ioctl_g_ctrl(struct v4l2_int_device *s, struct v4l2_control *vc)
{
+ int sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
+
pr_debug("In mt9v111:ioctl_g_ctrl\n");
+ if( sensorid < 0 )
+ return 0;
+
switch (vc->id) {
case V4L2_CID_BRIGHTNESS:
pr_debug(" V4L2_CID_BRIGHTNESS\n");
- vc->value = mt9v111_data.brightness;
- break;
- case V4L2_CID_CONTRAST:
- pr_debug(" V4L2_CID_CONTRAST\n");
- vc->value = mt9v111_data.contrast;
+ vc->value = mt9v111_data[sensorid].brightness;
break;
case V4L2_CID_SATURATION:
pr_debug(" V4L2_CID_SATURATION\n");
- vc->value = mt9v111_data.saturation;
- break;
- case V4L2_CID_HUE:
- pr_debug(" V4L2_CID_HUE\n");
- vc->value = mt9v111_data.hue;
- break;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- pr_debug(
- " V4L2_CID_AUTO_WHITE_BALANCE\n");
- vc->value = 0;
- break;
- case V4L2_CID_DO_WHITE_BALANCE:
- pr_debug(
- " V4L2_CID_DO_WHITE_BALANCE\n");
- vc->value = 0;
- break;
- case V4L2_CID_RED_BALANCE:
- pr_debug(" V4L2_CID_RED_BALANCE\n");
- vc->value = mt9v111_data.red;
- break;
- case V4L2_CID_BLUE_BALANCE:
- pr_debug(" V4L2_CID_BLUE_BALANCE\n");
- vc->value = mt9v111_data.blue;
- break;
- case V4L2_CID_GAMMA:
- pr_debug(" V4L2_CID_GAMMA\n");
- vc->value = 0;
+ vc->value = mt9v111_data[sensorid].saturation;
break;
case V4L2_CID_EXPOSURE:
pr_debug(" V4L2_CID_EXPOSURE\n");
- vc->value = mt9v111_data.ae_mode;
- break;
- case V4L2_CID_AUTOGAIN:
- pr_debug(" V4L2_CID_AUTOGAIN\n");
- vc->value = 0;
+ vc->value = mt9v111_data[sensorid].ae_mode;
break;
case V4L2_CID_GAIN:
pr_debug(" V4L2_CID_GAIN\n");
- vc->value = 0;
- break;
- case V4L2_CID_HFLIP:
- pr_debug(" V4L2_CID_HFLIP\n");
- vc->value = 0;
- break;
- case V4L2_CID_VFLIP:
- pr_debug(" V4L2_CID_VFLIP\n");
- vc->value = 0;
+ vc->value = mt9v111_data[sensorid].gain;
break;
default:
pr_debug(" Default case\n");
@@ -794,56 +1043,34 @@ static int ioctl_g_ctrl(struct v4l2_int_device *s, struct v4l2_control *vc)
static int ioctl_s_ctrl(struct v4l2_int_device *s, struct v4l2_control *vc)
{
int retval = 0;
+ int sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
pr_debug("In mt9v111:ioctl_s_ctrl %d\n",
vc->id);
+ if( sensorid < 0 )
+ return retval;
+
switch (vc->id) {
case V4L2_CID_BRIGHTNESS:
pr_debug(" V4L2_CID_BRIGHTNESS\n");
- break;
- case V4L2_CID_CONTRAST:
- pr_debug(" V4L2_CID_CONTRAST\n");
+ mt9v111_set_digitalbrightness(sensorid,vc->value);
+ mt9v111_data[sensorid].brightness = vc->value;
break;
case V4L2_CID_SATURATION:
pr_debug(" V4L2_CID_SATURATION\n");
- retval = mt9v111_set_saturation(vc->value);
- break;
- case V4L2_CID_HUE:
- pr_debug(" V4L2_CID_HUE\n");
- break;
- case V4L2_CID_AUTO_WHITE_BALANCE:
- pr_debug(
- " V4L2_CID_AUTO_WHITE_BALANCE\n");
- break;
- case V4L2_CID_DO_WHITE_BALANCE:
- pr_debug(
- " V4L2_CID_DO_WHITE_BALANCE\n");
- break;
- case V4L2_CID_RED_BALANCE:
- pr_debug(" V4L2_CID_RED_BALANCE\n");
- break;
- case V4L2_CID_BLUE_BALANCE:
- pr_debug(" V4L2_CID_BLUE_BALANCE\n");
- break;
- case V4L2_CID_GAMMA:
- pr_debug(" V4L2_CID_GAMMA\n");
+ retval = mt9v111_set_saturation(sensorid,vc->value);
+ mt9v111_data[sensorid].saturation = vc->value;
break;
case V4L2_CID_EXPOSURE:
pr_debug(" V4L2_CID_EXPOSURE\n");
- retval = mt9v111_set_ae_mode(vc->value);
- break;
- case V4L2_CID_AUTOGAIN:
- pr_debug(" V4L2_CID_AUTOGAIN\n");
+ retval = mt9v111_set_ae_mode(sensorid,vc->value);
+ mt9v111_data[sensorid].ae_mode = vc->value;
break;
case V4L2_CID_GAIN:
pr_debug(" V4L2_CID_GAIN\n");
- break;
- case V4L2_CID_HFLIP:
- pr_debug(" V4L2_CID_HFLIP\n");
- break;
- case V4L2_CID_VFLIP:
- pr_debug(" V4L2_CID_VFLIP\n");
+ mt9v111_set_digitalsharpness(sensorid,vc->value);
+ mt9v111_data[sensorid].gain = vc->value;
break;
default:
pr_debug(" Default case\n");
@@ -854,13 +1081,41 @@ static int ioctl_s_ctrl(struct v4l2_int_device *s, struct v4l2_control *vc)
return retval;
}
+static void mt9v111_ifp_reset ( int sensorid )
+{
+ mt9v111_write_reg(sensorid,MT9V111S_ADDR_SPACE_SEL, 0x0001);
+ mt9v111_write_reg(sensorid,MT9V111I_SOFT_RESET, 0x0001);
+ msleep(100);
+ mt9v111_write_reg(sensorid,MT9V111I_SOFT_RESET, 0x0000);
+ msleep(100);
+}
+
+static void mt9v111_sensor_reset ( int sensorid )
+{
+ mt9v111_write_reg(sensorid,MT9V111S_ADDR_SPACE_SEL, 0x0004);
+ mt9v111_write_reg(sensorid,MT9V111S_RESET, 0x0001);
+ msleep(100);
+ mt9v111_write_reg(sensorid,MT9V111S_RESET, 0x0000);
+ msleep(100);
+}
+
/*!
* ioctl_init - V4L2 sensor interface handler for VIDIOC_INT_INIT
* @s: pointer to standard V4L2 device structure
*/
static int ioctl_init(struct v4l2_int_device *s)
{
- pr_debug("In mt9v111:ioctl_init\n");
+ int sensorid = 0;
+
+ sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
+ if( sensorid < 0 )
+ return 0;
+
+ pr_debug("In mt9v111:ioctl_init for sensor %d\n",sensorid);
+
+ mt9v111_sensor_reset(sensorid);
+ mt9v111_ifp_reset(sensorid);
+ mt9v111_sensor_lib_datasheet(sensorid,mt9v111_device.coreReg, mt9v111_device.ifpReg);
return 0;
}
@@ -873,19 +1128,146 @@ static int ioctl_init(struct v4l2_int_device *s)
*/
static int ioctl_dev_init(struct v4l2_int_device *s)
{
+ int sensorid = 0;
uint32_t clock_rate = MT9V111_MCLK;
+ sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
+ if( sensorid < 0 )
+ return 0;
+
pr_debug("In mt9v111:ioctl_dev_init\n");
- gpio_sensor_active();
+ set_mclk_rate(&clock_rate, 0); // Both sensors use mclk0 on Digi ccwmx51
+
+ mt9v111_sensor_reset(sensorid);
+ mt9v111_ifp_reset(sensorid);
+ mt9v111_sensor_lib_datasheet(sensorid,mt9v111_device.coreReg, mt9v111_device.ifpReg);
- set_mclk_rate(&clock_rate);
- mt9v111_rate_cal(&reset_frame_rate, clock_rate);
- mt9v111_sensor_lib(mt9v111_device.coreReg, mt9v111_device.ifpReg);
+ return 0;
+}
+
+/* list of image formats supported by sensor */
+static const struct v4l2_fmtdesc mt9v111_formats[] = {
+ {
+ .description = "RGB565",
+ .pixelformat = V4L2_PIX_FMT_RGB565,
+ },
+ {
+ .description = "YUV422 UYVY",
+ .pixelformat = V4L2_PIX_FMT_UYVY,
+ },
+};
+
+#define MT9V111_NUM_CAPTURE_FORMATS ARRAY_SIZE(mt9v111_formats)
+
+static int ioctl_enum_fmt_cap(struct v4l2_int_device *s,
+ struct v4l2_fmtdesc *fmt)
+{
+ int index = fmt->index;
+
+ switch (fmt->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ if (index >= MT9V111_NUM_CAPTURE_FORMATS)
+ return -EINVAL;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ fmt->flags = mt9v111_formats[index].flags;
+ strlcpy(fmt->description, mt9v111_formats[index].description,
+ sizeof(fmt->description));
+ fmt->pixelformat = mt9v111_formats[index].pixelformat;
return 0;
}
+static int ioctl_s_fmt_cap(struct v4l2_int_device *s,
+ struct v4l2_format *f)
+{
+ unsigned short reg;
+ int sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
+ struct sensor *sensor = s->priv;
+ /* s->priv points to mt9v111_data */
+
+ if( sensorid < 0 )
+ return -ENODEV;
+
+ /* Select IFP registers */
+ mt9v111_write_reg (sensorid,MT9V111S_ADDR_SPACE_SEL, 0x0001);
+
+ switch (f->fmt.pix.pixelformat) {
+ case V4L2_PIX_FMT_RGB565:
+ /*MT9V111I_OUTPUT_FORMAT_CTRL2*/
+ reg = mt9v111_read_reg (sensorid,MT9V111I_OUTPUT_FORMAT_CTRL2);
+ reg &= ~(0x3 << 6);
+ mt9v111_write_reg (sensorid,MT9V111I_OUTPUT_FORMAT_CTRL2, reg);
+
+ /* MT9V111I_FORMAT_CONTROL */
+ reg = mt9v111_read_reg(sensorid,MT9V111I_FORMAT_CONTROL);
+ reg |= 1 << 12;
+ mt9v111_write_reg(sensorid,MT9V111I_FORMAT_CONTROL, reg);
+ break;
+
+ case V4L2_PIX_FMT_YUV444:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_YVU420:
+ case V4L2_PIX_FMT_YUYV:
+ /* MT9V111I_FORMAT_CONTROL */
+ reg = mt9v111_read_reg(sensorid,MT9V111I_FORMAT_CONTROL);
+ reg &= ~(1 << 12);
+ mt9v111_write_reg(sensorid,MT9V111I_FORMAT_CONTROL, reg);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ sensor->pix.width = f->fmt.pix.width;
+ sensor->pix.height = f->fmt.pix.height;
+ sensor->pix.sizeimage = f->fmt.pix.sizeimage;
+ sensor->pix.pixelformat = f->fmt.pix.pixelformat;
+ return 0;
+}
+
+static int ioctl_try_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f)
+{
+ int i;
+
+ if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ for( i=0 ; i < MT9V111_NUM_CAPTURE_FORMATS ; i++) {
+ if( f->fmt.pix.pixelformat == mt9v111_formats[i].pixelformat )
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int ioctl_get_register(struct v4l2_int_device *s,struct v4l2_dbg_register * dreg)
+{
+ int sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
+
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, 0 /* cam->csi */ , true, true);
+ dreg->val = mt9v111_read_reg (sensorid,dreg->reg);
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, 0 /* cam->csi */ , false, false);
+ return 0;
+}
+
+static int ioctl_set_register(struct v4l2_int_device *s,struct v4l2_dbg_register * dreg)
+{
+ int sensorid = mt9v111_id_from_name(((struct sensor *)s->priv)->v4l2_int_device->name);
+
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, 0 /* cam->csi */ , true, true);
+ mt9v111_write_reg (sensorid,dreg->reg, dreg->val);
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, 0 /* cam->csi */ , false, false);
+ return 0;
+}
+#endif
+
/*!
* This structure defines all the ioctls for this module and links them to the
* enumeration.
@@ -910,16 +1292,23 @@ static struct v4l2_int_ioctl_desc mt9v111_ioctl_desc[] = {
/*!
* VIDIOC_ENUM_FMT ioctl for the CAPTURE buffer type.
*/
-/* {vidioc_int_enum_fmt_cap_num,
- (v4l2_int_ioctl_func *) ioctl_enum_fmt_cap}, */
+ {vidioc_int_enum_fmt_cap_num,
+ (v4l2_int_ioctl_func *) ioctl_enum_fmt_cap},
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ {vidioc_int_g_register_num,
+ (v4l2_int_ioctl_func *) ioctl_get_register},
+ {vidioc_int_s_register_num,
+ (v4l2_int_ioctl_func *) ioctl_set_register},
+#endif
/*!
* VIDIOC_TRY_FMT ioctl for the CAPTURE buffer type.
* This ioctl is used to negotiate the image capture size and
* pixel format without actually making it take effect.
*/
-/* {vidioc_int_try_fmt_cap_num,
- (v4l2_int_ioctl_func *) ioctl_try_fmt_cap}, */
+ {vidioc_int_try_fmt_cap_num,
+ (v4l2_int_ioctl_func *) ioctl_try_fmt_cap},
{vidioc_int_g_fmt_cap_num, (v4l2_int_ioctl_func *) ioctl_g_fmt_cap},
@@ -928,7 +1317,7 @@ static struct v4l2_int_ioctl_desc mt9v111_ioctl_desc[] = {
* format, returns error code if format not supported or HW can't be
* correctly configured.
*/
-/* {vidioc_int_s_fmt_cap_num, (v4l2_int_ioctl_func *)ioctl_s_fmt_cap}, */
+ {vidioc_int_s_fmt_cap_num, (v4l2_int_ioctl_func *)ioctl_s_fmt_cap},
{vidioc_int_g_parm_num, (v4l2_int_ioctl_func *) ioctl_g_parm},
{vidioc_int_s_parm_num, (v4l2_int_ioctl_func *) ioctl_s_parm},
@@ -937,20 +1326,56 @@ static struct v4l2_int_ioctl_desc mt9v111_ioctl_desc[] = {
{vidioc_int_s_ctrl_num, (v4l2_int_ioctl_func *) ioctl_s_ctrl},
};
-static struct v4l2_int_slave mt9v111_slave = {
- .ioctls = mt9v111_ioctl_desc,
- .num_ioctls = ARRAY_SIZE(mt9v111_ioctl_desc),
+static struct v4l2_int_slave mt9v111_slave[] = {
+ {
+ .ioctls = mt9v111_ioctl_desc,
+ .num_ioctls = ARRAY_SIZE(mt9v111_ioctl_desc),
+ .attach_to = "mxc_v4l2_cap_1",
+ },
+ {
+ .ioctls = mt9v111_ioctl_desc,
+ .num_ioctls = ARRAY_SIZE(mt9v111_ioctl_desc),
+ .attach_to = "mxc_v4l2_cap_2",
+ },
};
-static struct v4l2_int_device mt9v111_int_device = {
- .module = THIS_MODULE,
- .name = "mt9v111",
- .type = v4l2_int_type_slave,
- .u = {
- .slave = &mt9v111_slave,
+static struct v4l2_int_device mt9v111_int_device [] = {
+ {
+ .module = THIS_MODULE,
+ .type = v4l2_int_type_slave,
+ .u = {
+ .slave = &mt9v111_slave[0],
+ },
+ },
+ {
+ .module = THIS_MODULE,
+ .type = v4l2_int_type_slave,
+ .u = {
+ .slave = &mt9v111_slave[1],
+ },
},
};
+static int mt9v111_read_id( int sensoridx )
+{
+ int sensorid = 0;
+ int ret = 0;
+
+ mt9v111_write_reg (sensoridx,MT9V111S_ADDR_SPACE_SEL, 0x0004);
+
+ sensorid = mt9v111_read_reg (sensoridx,MT9V111S_CHIP_VERSION);
+ if( sensorid == 0x823a )
+ {
+ printk(KERN_INFO" MT9V111 ID %x\n",sensorid);
+ }
+ else
+ {
+ printk(KERN_ERR" MT9V111 Could not detect sensor (read %x)\n",sensorid);
+ ret = -ENODEV;
+ }
+ return ret;
+}
+
/*!
* mt9v111 I2C probe function
* Function set in i2c_driver struct.
@@ -962,32 +1387,56 @@ static int mt9v111_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int retval;
+ int sensorid;
pr_debug("In mt9v111_probe device id is %s\n", id->name);
+ sensorid = mt9v111_id_from_name(id->name);
+
+ if( sensorid < 0 )
+ return -ENODEV;
+
/* Set initial values for the sensor struct. */
- memset(&mt9v111_data, 0, sizeof(mt9v111_data));
- mt9v111_data.i2c_client = client;
+ memset(&mt9v111_data[sensorid], 0, sizeof(struct sensor));
+ mt9v111_data[sensorid].i2c_client = client;
pr_debug(" client name is %s\n", client->name);
- mt9v111_data.pix.pixelformat = V4L2_PIX_FMT_UYVY;
- mt9v111_data.pix.width = MT9V111_MAX_WIDTH;
- mt9v111_data.pix.height = MT9V111_MAX_HEIGHT;
- mt9v111_data.streamcap.capability = 0; /* No higher resolution or frame
- * frame rate changes supported.
- */
- mt9v111_data.streamcap.timeperframe.denominator = MT9V111_FRAME_RATE;
- mt9v111_data.streamcap.timeperframe.numerator = 1;
+ mt9v111_data[sensorid].pix.pixelformat = V4L2_PIX_FMT_UYVY;
+ mt9v111_data[sensorid].pix.width = MT9V111_MAX_WIDTH;
+ mt9v111_data[sensorid].pix.height = MT9V111_MAX_HEIGHT;
+ mt9v111_data[sensorid].streamcap.capability = 0; /* No higher resolution or frame
+ * frame rate changes supported.*/
+ mt9v111_data[sensorid].streamcap.timeperframe.denominator = MT9V111_FRAME_RATE;
+ mt9v111_data[sensorid].streamcap.timeperframe.numerator = 1;
+
+ strcpy(mt9v111_int_device[sensorid].name,id->name);
+ pr_debug(" video device name is %s\n", mt9v111_data[sensorid].v4l2_int_device->name);
+ mt9v111_data[sensorid].v4l2_int_device = &mt9v111_int_device[sensorid];
+ mt9v111_int_device[sensorid].priv = &mt9v111_data[sensorid];
+
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, sensorid , true, true);
+
+ if( mt9v111_read_id(sensorid) != 0) {
+ printk(KERN_ERR"mt9v111_probe: No sensor found\n");
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, sensorid , false, false);
+ return -ENXIO;
+ }
- mt9v111_int_device.priv = &mt9v111_data;
+#ifdef MT9V111_DEBUG
+ mt9v111_test_pattern(1);
+#endif
+
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, sensorid , false, false);
pr_debug(" type is %d (expect %d)\n",
- mt9v111_int_device.type, v4l2_int_type_slave);
+ mt9v111_int_device[sensorid].type, v4l2_int_type_slave);
pr_debug(" num ioctls is %d\n",
- mt9v111_int_device.u.slave->num_ioctls);
+ mt9v111_int_device[sensorid].u.slave->num_ioctls);
/* This function attaches this structure to the /dev/video0 device.
* The pointer in priv points to the mt9v111_data structure here.*/
- retval = v4l2_int_device_register(&mt9v111_int_device);
+ retval = v4l2_int_device_register(&mt9v111_int_device[sensorid]);
+ if( retval == 0 )
+ mt9v111_data[sensorid].used = 1;
return retval;
}
@@ -998,9 +1447,14 @@ static int mt9v111_probe(struct i2c_client *client,
*/
static int mt9v111_remove(struct i2c_client *client)
{
+ int i;
+
pr_debug("In mt9v111_remove\n");
- v4l2_int_device_unregister(&mt9v111_int_device);
+ for ( i=0 ; i < ARRAY_SIZE(mt9v111_int_device) ; i++ ) {
+ if( mt9v111_data[i].used )
+ v4l2_int_device_unregister(&mt9v111_int_device[i]);
+ }
return 0;
}
@@ -1033,13 +1487,13 @@ static __init int mt9v111_init(void)
memset(mt9v111_device.ifpReg, 0, sizeof(mt9v111_IFPReg));
/* Set contents of the just created structures. */
- mt9v111_config();
+ mt9v111_config_datasheet();
/* Tells the i2c driver what functions to call for this driver. */
err = i2c_add_driver(&mt9v111_i2c_driver);
if (err != 0)
pr_err("%s:driver registration failed, error=%d \n",
- __func__, err);
+ __func__, err);
return err;
}
@@ -1055,7 +1509,6 @@ static void __exit mt9v111_clean(void)
pr_debug("In mt9v111_clean()\n");
i2c_del_driver(&mt9v111_i2c_driver);
- gpio_sensor_inactive();
if (mt9v111_device.coreReg) {
kfree(mt9v111_device.coreReg);
diff --git a/drivers/media/video/mxc/capture/mt9v111.h b/drivers/media/video/mxc/capture/mt9v111.h
index cf38cec4757c..ba91a722a076 100644
--- a/drivers/media/video/mxc/capture/mt9v111.h
+++ b/drivers/media/video/mxc/capture/mt9v111.h
@@ -111,11 +111,14 @@
#define MT9V111I_GAMMA_KNEE_Y90 0x57
#define MT9V111I_GAMMA_VALUE_Y0 0x58
#define MT9V111I_SHUTTER_60 0x59
+#define MT9V111I_AUTO_EXPOSURE_17 0x5A
#define MT9V111I_SEARCH_FLICK_60 0x5c
+#define MT9V111I_RESERVED93 0x5d
#define MT9V111I_RATIO_IMAGE_GAIN_BASE 0x5e
#define MT9V111I_RATIO_IMAGE_GAIN_DELTA 0x5f
#define MT9V111I_SIGN_VALUE_REG5F 0x60
#define MT9V111I_AE_GAIN 0x62
+#define MT9V111I_RESERVED100 0x64
#define MT9V111I_MAX_GAIN_AE 0x67
#define MT9V111I_LENS_CORRECT_CTRL 0x80
#define MT9V111I_SHADING_PARAMETER1 0x81
@@ -173,6 +176,7 @@
#define MT9V111S_ROW_START_IN_ZOOM 0x13
#define MT9V111S_DIGITAL_ZOOM 0x1e
#define MT9V111S_READ_MODE 0x20
+#define MT9V111S_RESERVED33 0x21
#define MT9V111S_DAC_CTRL 0x27
#define MT9V111S_GREEN1_GAIN 0x2b
#define MT9V111S_BLUE_GAIN 0x2c
@@ -278,6 +282,7 @@ typedef struct {
u32 rowNoiseControl;
u32 darkTargetwNC;
u32 testData; /*!< test mode */
+ u32 reserved33;
u32 globalGain;
u32 chipVersion;
u32 darkTargetwoNC;
@@ -375,11 +380,14 @@ typedef struct {
u32 gammaKneeY90; /*!< Gamma knee points Y9 and Y10 */
u32 gammaKneeY0; /*!< Gamma knee point Y0 */
u32 shutter_width_60;
+ u32 auto_exposure_17;
u32 search_flicker_60;
+ u32 reserved93;
u32 ratioImageGainBase;
u32 ratioImageGainDelta;
u32 signValueReg5F;
u32 aeGain;
+ u32 reserved100;
u32 maxGainAE;
u32 lensCorrectCtrl;
u32 shadingParameter1; /*!< Shade Parameters */
diff --git a/drivers/media/video/mxc/capture/mx27_prpsw.c b/drivers/media/video/mxc/capture/mx27_prpsw.c
index ce7db16913ec..eca200a580f2 100644
--- a/drivers/media/video/mxc/capture/mx27_prpsw.c
+++ b/drivers/media/video/mxc/capture/mx27_prpsw.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -702,7 +702,7 @@ static int prp_still_start(void *private)
cam_data *cam = (cam_data *) private;
g_still_on = 1;
- g_prp_cfg.ch2_ptr = (unsigned int)cam->still_buf;
+ g_prp_cfg.ch2_ptr = (unsigned int)cam->still_buf[0];
g_prp_cfg.ch2_ptr2 = 0;
if (prp_v4l2_cfg(&g_prp_cfg, cam))
diff --git a/drivers/media/video/mxc/capture/mxc_v4l2_capture.c b/drivers/media/video/mxc/capture/mxc_v4l2_capture.c
index 30ad533b0ebd..be9a988aff2f 100644
--- a/drivers/media/video/mxc/capture/mxc_v4l2_capture.c
+++ b/drivers/media/video/mxc/capture/mxc_v4l2_capture.c
@@ -18,6 +18,8 @@
*
* @ingroup MXC_V4L2_CAPTURE
*/
+
+
#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -37,9 +39,9 @@
#include <media/v4l2-int-device.h>
#include "mxc_v4l2_capture.h"
#include "ipu_prp_sw.h"
+#include "asm/delay.h"
static int video_nr = -1;
-static cam_data *g_cam;
/*! This data is used for the output to the display. */
#define MXC_V4L2_CAPTURE_NUM_OUTPUTS 3
@@ -74,21 +76,23 @@ static struct v4l2_output mxc_capture_outputs[MXC_V4L2_CAPTURE_NUM_OUTPUTS] = {
static struct v4l2_input mxc_capture_inputs[MXC_V4L2_CAPTURE_NUM_INPUTS] = {
{
.index = 0,
- .name = "CSI IC MEM",
+ .name = "CSI MEM",
.type = V4L2_INPUT_TYPE_CAMERA,
.audioset = 0,
.tuner = 0,
.std = V4L2_STD_UNKNOWN,
- .status = 0,
+ .status = V4L2_IN_ST_NO_POWER,
},
{
.index = 1,
+// AG: CSI IC MEM works but has problems
+// .name = "CSI IC MEM",
.name = "CSI MEM",
.type = V4L2_INPUT_TYPE_CAMERA,
.audioset = 0,
.tuner = 0,
.std = V4L2_STD_UNKNOWN,
- .status = V4L2_IN_ST_NO_POWER,
+ .status = 0,
},
};
@@ -118,6 +122,7 @@ typedef struct {
u16 active_left; /*!< Active left. */
} video_fmt_t;
+#if 0
/*!
* Description of video formats supported.
*
@@ -128,37 +133,39 @@ static video_fmt_t video_fmts[] = {
{ /*! NTSC */
.v4l2_id = V4L2_STD_NTSC,
.name = "NTSC",
- .raw_width = 720 - 1, /* SENS_FRM_WIDTH */
- .raw_height = 288 - 1, /* SENS_FRM_HEIGHT */
- .active_width = 720, /* ACT_FRM_WIDTH plus 1 */
- .active_height = (480 / 2), /* ACT_FRM_HEIGHT plus 1 */
- .active_top = 12,
+ .raw_width = 720, /* SENS_FRM_WIDTH */
+ .raw_height = 525, /* SENS_FRM_HEIGHT */
+ .active_width = 720, /* ACT_FRM_WIDTH */
+ .active_height = 240, /* ACT_FRM_HEIGHT */
+ .active_top = 0,
.active_left = 0,
},
{ /*! (B, G, H, I, N) PAL */
.v4l2_id = V4L2_STD_PAL,
.name = "PAL",
- .raw_width = 720 - 1,
- .raw_height = (576 / 2) + 24 * 2 - 1,
+ .raw_width = 720,
+ .raw_height = 625,
.active_width = 720,
- .active_height = (576 / 2),
+ .active_height = 288,
.active_top = 0,
.active_left = 0,
},
{ /*! Unlocked standard */
.v4l2_id = V4L2_STD_ALL,
.name = "Autodetect",
- .raw_width = 720 - 1,
- .raw_height = (576 / 2) + 24 * 2 - 1,
+ .raw_width = 720,
+ .raw_height = 625,
.active_width = 720,
- .active_height = (576 / 2),
+ .active_height = 288,
.active_top = 0,
.active_left = 0,
},
};
+
/*!* Standard index of TV. */
static video_fmt_idx video_index = TV_NOT_LOCKED;
+#endif
static int mxc_v4l2_master_attach(struct v4l2_int_device *slave);
static void mxc_v4l2_master_detach(struct v4l2_int_device *slave);
@@ -172,15 +179,27 @@ static struct v4l2_int_master mxc_v4l2_master = {
.detach = mxc_v4l2_master_detach,
};
-static struct v4l2_int_device mxc_v4l2_int_device = {
+static struct v4l2_int_device mxc_v4l2_int_device [] = {
+ {
+ .module = THIS_MODULE,
+ .name = "mxc_v4l2_cap_1",
+ .type = v4l2_int_type_master,
+ .u = {
+ .master = &mxc_v4l2_master,
+ },
+ },
+ {
.module = THIS_MODULE,
- .name = "mxc_v4l2_cap",
+ .name = "mxc_v4l2_cap_2",
.type = v4l2_int_type_master,
.u = {
.master = &mxc_v4l2_master,
},
+ },
};
+static cam_data *g_cam[ARRAY_SIZE(mxc_v4l2_int_device)];
+
/***************************************************************************
* Functions for handling Frame buffers.
**************************************************************************/
@@ -260,6 +279,7 @@ static int mxc_allocate_frame_buf(cam_data *cam, int count)
static void mxc_free_frames(cam_data *cam)
{
int i;
+ unsigned long lock_flags;
pr_debug("In MVC:mxc_free_frames\n");
@@ -269,9 +289,11 @@ static void mxc_free_frames(cam_data *cam)
cam->enc_counter = 0;
cam->skip_frame = 0;
+ spin_lock_irqsave(&cam->dqueue_int_lock, lock_flags);
INIT_LIST_HEAD(&cam->ready_q);
INIT_LIST_HEAD(&cam->working_q);
INIT_LIST_HEAD(&cam->done_q);
+ spin_unlock_irqrestore(&cam->dqueue_int_lock, lock_flags);
}
/*!
@@ -331,8 +353,7 @@ static int mxc_streamon(cam_data *cam)
{
struct mxc_v4l_frame *frame;
int err = 0;
-
- pr_debug("In MVC:mxc_streamon\n");
+ unsigned long lock_flags;
if (NULL == cam) {
pr_err("ERROR! cam parameter is NULL\n");
@@ -363,23 +384,27 @@ static int mxc_streamon(cam_data *cam)
}
}
+ spin_lock_irqsave(&cam->queue_int_lock, lock_flags);
cam->ping_pong_csi = 0;
if (cam->enc_update_eba) {
- frame =
- list_entry(cam->ready_q.next, struct mxc_v4l_frame, queue);
- list_del(cam->ready_q.next);
- list_add_tail(&frame->queue, &cam->working_q);
- err = cam->enc_update_eba(frame->buffer.m.offset,
- &cam->ping_pong_csi);
frame =
list_entry(cam->ready_q.next, struct mxc_v4l_frame, queue);
list_del(cam->ready_q.next);
list_add_tail(&frame->queue, &cam->working_q);
- err |= cam->enc_update_eba(frame->buffer.m.offset,
- &cam->ping_pong_csi);
+ err = cam->enc_update_eba(cam->csi,frame->buffer.m.offset,
+ &cam->ping_pong_csi);
+ if (!list_empty(&cam->ready_q)) {
+ frame =
+ list_entry(cam->ready_q.next, struct mxc_v4l_frame, queue);
+ list_del(cam->ready_q.next);
+ list_add_tail(&frame->queue, &cam->working_q);
+ err |= cam->enc_update_eba(cam->csi,frame->buffer.m.offset,
+ &cam->ping_pong_csi);
+ }
+ cam->capture_on = true;
} else {
- return -EINVAL;
+ err = -EINVAL;
}
if (cam->overlay_on == true)
@@ -387,11 +412,9 @@ static int mxc_streamon(cam_data *cam)
if (cam->enc_enable_csi) {
err = cam->enc_enable_csi(cam);
- if (err != 0)
- return err;
}
- cam->capture_on = true;
+ spin_unlock_irqrestore(&cam->queue_int_lock, lock_flags);
return err;
}
@@ -543,8 +566,6 @@ static int start_preview(cam_data *cam)
{
int err = 0;
- pr_debug("MVC: start_preview\n");
-
#if defined(CONFIG_MXC_IPU_PRP_VF_SDC) || defined(CONFIG_MXC_IPU_PRP_VF_SDC_MODULE)
pr_debug(" This is an SDC display\n");
if (cam->output == 0 || cam->output == 2) {
@@ -602,8 +623,6 @@ static int stop_preview(cam_data *cam)
{
int err = 0;
- pr_debug("MVC: stop preview\n");
-
#if defined(CONFIG_MXC_IPU_PRP_VF_ADC) || defined(CONFIG_MXC_IPU_PRP_VF_ADC_MODULE)
if (cam->output == 1) {
err = prp_vf_adc_deselect(cam);
@@ -674,6 +693,29 @@ static int mxc_v4l2_g_fmt(cam_data *cam, struct v4l2_format *f)
__func__,
cam->crop_current.width, cam->crop_current.height);
+ retval = vidioc_int_g_fmt_cap(cam->sensor,f);
+ return retval;
+}
+
+/*!
+ * V4L2 - mxc_v4l2_enum_fmt function
+ *
+ * @param cam structure cam_data *
+ *
+ * @param f structure v4l2_fmtdesc *
+ *
+ * @return status 0 success, EINVAL failed
+ */
+static int mxc_v4l2_enum_fmt(cam_data *cam, struct v4l2_fmtdesc *f)
+{
+ int retval = 0;
+
+ pr_debug("In MVC: mxc_v4l2_enum_fmt\n");
+
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, true, true);
+ retval = vidioc_int_enum_fmt_cap(cam->sensor,f);
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, false, false);
+
return retval;
}
@@ -709,10 +751,14 @@ static int mxc_v4l2_s_fmt(cam_data *cam, struct v4l2_format *f)
* for CSI MEM input mode.
*/
if (strcmp(mxc_capture_inputs[cam->current_input].name,
- "CSI MEM") == 0) {
+ "CSI MEM") == 0 || strcmp(mxc_capture_inputs[cam->current_input].name,
+ "CSI IC MEM") == 0) {
f->fmt.pix.width = cam->crop_current.width;
f->fmt.pix.height = cam->crop_current.height;
}
+ else {
+ printk("Error no match %s\n",mxc_capture_inputs[cam->current_input].name);
+ }
if (cam->rotation >= IPU_ROTATE_90_RIGHT) {
height = &f->fmt.pix.width;
@@ -811,6 +857,13 @@ static int mxc_v4l2_s_fmt(cam_data *cam, struct v4l2_format *f)
break;
}
}
+
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi,
+ true, true);
+ vidioc_int_s_fmt_cap(cam->sensor, f);
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi,
+ false, false);
+
break;
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
pr_debug(" type=V4L2_BUF_TYPE_VIDEO_OVERLAY\n");
@@ -1057,63 +1110,10 @@ static int mxc_v4l2_s_ctrl(cam_data *cam, struct v4l2_control *c)
return ret;
}
-/*!
- * V4L2 - mxc_v4l2_s_param function
- * Allows setting of capturemode and frame rate.
- *
- * @param cam structure cam_data *
- * @param parm structure v4l2_streamparm *
- *
- * @return status 0 success, EINVAL failed
- */
-static int mxc_v4l2_s_param(cam_data *cam, struct v4l2_streamparm *parm)
-{
- struct v4l2_ifparm ifparm;
+static int mxc_v4l2_init_csi( cam_data *cam ) {
struct v4l2_format cam_fmt;
- struct v4l2_streamparm currentparm;
ipu_csi_signal_cfg_t csi_param;
- int err = 0;
-
- pr_debug("In mxc_v4l2_s_param\n");
-
- if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- pr_err(KERN_ERR "mxc_v4l2_s_param invalid type\n");
- return -EINVAL;
- }
-
- /* Stop the viewfinder */
- if (cam->overlay_on == true) {
- stop_preview(cam);
- }
-
- currentparm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- /* First check that this device can support the changes requested. */
- err = vidioc_int_g_parm(cam->sensor, &currentparm);
- if (err) {
- pr_err("%s: vidioc_int_g_parm returned an error %d\n",
- __func__, err);
- goto exit;
- }
-
- pr_debug(" Current capabilities are %x\n",
- currentparm.parm.capture.capability);
- pr_debug(" Current capturemode is %d change to %d\n",
- currentparm.parm.capture.capturemode,
- parm->parm.capture.capturemode);
- pr_debug(" Current framerate is %d change to %d\n",
- currentparm.parm.capture.timeperframe.denominator,
- parm->parm.capture.timeperframe.denominator);
-
- /* This will change any camera settings needed. */
- ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, true, true);
- err = vidioc_int_s_parm(cam->sensor, parm);
- ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, false, false);
- if (err) {
- pr_err("%s: vidioc_int_s_parm returned an error %d\n",
- __func__, err);
- goto exit;
- }
+ struct v4l2_ifparm ifparm;
/* If resolution changed, need to re-program the CSI */
/* Get new values. */
@@ -1131,13 +1131,13 @@ static int mxc_v4l2_s_param(cam_data *cam, struct v4l2_streamparm *parm)
csi_param.force_eof = 0;
csi_param.data_en_pol = 0;
csi_param.data_fmt = 0;
- csi_param.csi = 0;
+ csi_param.csi = cam->csi;
csi_param.mclk = 0;
/* This may not work on other platforms. Check when adding a new one.*/
pr_debug(" clock_curr=mclk=%d\n", ifparm.u.bt656.clock_curr);
if (ifparm.u.bt656.clock_curr == 0) {
- csi_param.clk_mode = IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE;
+ csi_param.clk_mode = IPU_CSI_CLK_MODE_CCIR656_INTERLACED;
} else {
csi_param.clk_mode = IPU_CSI_CLK_MODE_GATED_CLK;
}
@@ -1189,7 +1189,63 @@ static int mxc_v4l2_s_param(cam_data *cam, struct v4l2_streamparm *parm)
ipu_csi_init_interface(cam->crop_bounds.width,
cam->crop_bounds.height,
cam_fmt.fmt.pix.pixelformat, csi_param);
+ return 0;
+}
+/*!
+ * V4L2 - mxc_v4l2_s_param function
+ * Allows setting of capturemode and frame rate.
+ *
+ * @param cam structure cam_data *
+ * @param parm structure v4l2_streamparm *
+ *
+ * @return status 0 success, EINVAL failed
+ */
+static int mxc_v4l2_s_param(cam_data *cam, struct v4l2_streamparm *parm)
+{
+ struct v4l2_streamparm currentparm;
+ int err = 0;
+
+ if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ pr_err(KERN_ERR "mxc_v4l2_s_param invalid type\n");
+ return -EINVAL;
+ }
+
+ /* Stop the viewfinder */
+ if (cam->overlay_on == true) {
+ stop_preview(cam);
+ }
+
+ currentparm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+ /* First check that this device can support the changes requested. */
+ err = vidioc_int_g_parm(cam->sensor, &currentparm);
+ if (err) {
+ pr_err("%s: vidioc_int_g_parm returned an error %d\n",
+ __func__, err);
+ goto exit;
+ }
+
+ pr_debug(" Current capabilities are %x\n",
+ currentparm.parm.capture.capability);
+ pr_debug(" Current capturemode is %d change to %d\n",
+ currentparm.parm.capture.capturemode,
+ parm->parm.capture.capturemode);
+ pr_debug(" Current framerate is %d change to %d\n",
+ currentparm.parm.capture.timeperframe.denominator,
+ parm->parm.capture.timeperframe.denominator);
+
+ /* This will change any camera settings needed. */
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, true, true);
+ err = vidioc_int_s_parm(cam->sensor, parm);
+ ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, false, false);
+ if (err) {
+ pr_err("%s: vidioc_int_s_parm returned an error %d\n",
+ __func__, err);
+ goto exit;
+ }
+
+ err = mxc_v4l2_init_csi(cam);
exit:
if (cam->overlay_on == true)
@@ -1198,6 +1254,7 @@ exit:
return err;
}
+#if 0
/*!
* V4L2 - mxc_v4l2_s_std function
*
@@ -1287,6 +1344,7 @@ static int mxc_v4l2_g_std(cam_data *cam, v4l2_std_id *e)
return 0;
}
+#endif
/*!
* Dequeue one V4L capture buffer
@@ -1372,6 +1430,11 @@ static int mxc_v4l_open(struct file *file)
return -EBADF;
}
+ if(!cam->sensor) {
+ pr_err("ERROR: v4l2 capture: Unattached sensor!\n");
+ return -EBADF;
+ }
+
down(&cam->busy_lock);
err = 0;
if (signal_pending(current))
@@ -1411,12 +1474,9 @@ static int mxc_v4l_open(struct file *file)
csi_param.force_eof = 0;
csi_param.data_en_pol = 0;
csi_param.mclk = ifparm.u.bt656.clock_curr;
-
+ csi_param.ext_vsync = ifparm.u.bt656.bt_sync_correct;
csi_param.pixclk_pol = ifparm.u.bt656.latch_clk_inv;
- /* Once we handle multiple inputs this will need to change. */
- csi_param.csi = 0;
-
if (ifparm.u.bt656.mode
== V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT)
csi_param.data_width = IPU_CSI_DATA_WIDTH_8;
@@ -1464,11 +1524,13 @@ static int mxc_v4l_open(struct file *file)
__func__,
cam->crop_current.width, cam->crop_current.height);
+ udelay(100);
+
csi_param.data_fmt = cam_fmt.fmt.pix.pixelformat;
pr_debug("On Open: Input to ipu size is %d x %d\n",
cam_fmt.fmt.pix.width, cam_fmt.fmt.pix.height);
ipu_csi_set_window_size(cam->crop_current.width,
- cam->crop_current.width,
+ cam->crop_current.height,
cam->csi);
ipu_csi_set_window_pos(cam->crop_current.left,
cam->crop_current.top,
@@ -1478,12 +1540,16 @@ static int mxc_v4l_open(struct file *file)
cam_fmt.fmt.pix.pixelformat,
csi_param);
+ udelay(100);
+
ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi,
true, true);
vidioc_int_init(cam->sensor);
ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi,
false, false);
+
+ udelay(100);
}
file->private_data = dev;
@@ -1519,7 +1585,7 @@ static int mxc_v4l_close(struct file *file)
err = stop_preview(cam);
cam->overlay_on = false;
}
- if (cam->capture_pid == current->pid) {
+ if (cam->capture_pid == current->tgid) {
err |= mxc_streamoff(cam);
wake_up_interruptible(&cam->enc_queue);
}
@@ -1570,7 +1636,7 @@ static ssize_t mxc_v4l_read(struct file *file, char *buf, size_t count,
loff_t *ppos)
{
int err = 0;
- u8 *v_address;
+ u8 *v_address[2];
struct video_device *dev = video_devdata(file);
cam_data *cam = video_get_drvdata(dev);
@@ -1581,11 +1647,17 @@ static ssize_t mxc_v4l_read(struct file *file, char *buf, size_t count,
if (cam->overlay_on == true)
stop_preview(cam);
- v_address = dma_alloc_coherent(0,
+ v_address[0] = dma_alloc_coherent(0,
PAGE_ALIGN(cam->v2f.fmt.pix.sizeimage),
- &cam->still_buf, GFP_DMA | GFP_KERNEL);
+ &cam->still_buf[0],
+ GFP_DMA | GFP_KERNEL);
+
+ v_address[1] = dma_alloc_coherent(0,
+ PAGE_ALIGN(cam->v2f.fmt.pix.sizeimage),
+ &cam->still_buf[1],
+ GFP_DMA | GFP_KERNEL);
- if (!v_address) {
+ if (!v_address[0] || !v_address[1]) {
err = -ENOBUFS;
goto exit0;
}
@@ -1593,14 +1665,14 @@ static ssize_t mxc_v4l_read(struct file *file, char *buf, size_t count,
err = prp_still_select(cam);
if (err != 0) {
err = -EIO;
- goto exit1;
+ goto exit0;
}
cam->still_counter = 0;
err = cam->csi_start(cam);
if (err != 0) {
err = -EIO;
- goto exit2;
+ goto exit1;
}
if (!wait_event_interruptible_timeout(cam->still_queue,
@@ -1609,19 +1681,23 @@ static ssize_t mxc_v4l_read(struct file *file, char *buf, size_t count,
pr_err("ERROR: v4l2 capture: mxc_v4l_read timeout counter %x\n",
cam->still_counter);
err = -ETIME;
- goto exit2;
+ goto exit1;
}
- err = copy_to_user(buf, v_address, cam->v2f.fmt.pix.sizeimage);
-
- exit2:
- prp_still_deselect(cam);
+ err = copy_to_user(buf, v_address[1], cam->v2f.fmt.pix.sizeimage);
exit1:
- dma_free_coherent(0, cam->v2f.fmt.pix.sizeimage, v_address,
- cam->still_buf);
- cam->still_buf = 0;
+ prp_still_deselect(cam);
exit0:
+ if (v_address[0] != 0)
+ dma_free_coherent(0, cam->v2f.fmt.pix.sizeimage, v_address[0],
+ cam->still_buf[0]);
+ if (v_address[1] != 0)
+ dma_free_coherent(0, cam->v2f.fmt.pix.sizeimage, v_address[1],
+ cam->still_buf[1]);
+
+ cam->still_buf[0] = cam->still_buf[1] = 0;
+
if (cam->overlay_on == true) {
start_preview(cam);
}
@@ -1661,6 +1737,21 @@ static long mxc_v4l_do_ioctl(struct file *file,
return -EBUSY;
switch (ioctlnr) {
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ case VIDIOC_DBG_S_REGISTER: {
+ struct v4l2_dbg_register * dreg = arg;
+ vidioc_int_s_register(cam->sensor,dreg);
+ break;
+ }
+
+ case VIDIOC_DBG_G_REGISTER: {
+ struct v4l2_dbg_register * dreg = arg;
+ vidioc_int_g_register(cam->sensor,dreg);
+ break;
+ }
+#endif
+
/*!
* V4l2 VIDIOC_QUERYCAP ioctl
*/
@@ -1695,6 +1786,14 @@ static long mxc_v4l_do_ioctl(struct file *file,
struct v4l2_format *sf = arg;
pr_debug(" case VIDIOC_S_FMT\n");
retval = mxc_v4l2_s_fmt(cam, sf);
+ mxc_v4l2_init_csi(cam);
+ break;
+ }
+
+ case VIDIOC_ENUM_FMT: {
+ struct v4l2_fmtdesc *fd = arg;
+ pr_debug(" case VIDIOC_ENUM_FMT\n");
+ retval = mxc_v4l2_enum_fmt(cam, fd);
break;
}
@@ -1775,9 +1874,8 @@ static long mxc_v4l_do_ioctl(struct file *file,
if (cam->skip_frame > 0) {
list_add_tail(&cam->frame[index].queue,
&cam->working_q);
-
retval =
- cam->enc_update_eba(cam->
+ cam->enc_update_eba(cam->csi,cam->
frame[index].
buffer.m.offset,
&cam->
@@ -1999,28 +2097,6 @@ static long mxc_v4l_do_ioctl(struct file *file,
break;
}
- /* linux v4l2 bug, kernel c0485619 user c0405619 */
- case VIDIOC_ENUMSTD: {
- struct v4l2_standard *e = arg;
- pr_debug(" case VIDIOC_ENUMSTD\n");
- *e = cam->standard;
- break;
- }
-
- case VIDIOC_G_STD: {
- v4l2_std_id *e = arg;
- pr_debug(" case VIDIOC_G_STD\n");
- retval = mxc_v4l2_g_std(cam, e);
- break;
- }
-
- case VIDIOC_S_STD: {
- v4l2_std_id *e = arg;
- pr_debug(" case VIDIOC_S_STD\n");
- retval = mxc_v4l2_s_std(cam, *e);
-
- break;
- }
case VIDIOC_ENUMOUTPUT: {
struct v4l2_output *output = arg;
@@ -2109,8 +2185,13 @@ static long mxc_v4l_do_ioctl(struct file *file,
break;
}
- case VIDIOC_ENUM_FMT:
- case VIDIOC_TRY_FMT:
+ case VIDIOC_TRY_FMT: {
+ struct v4l2_format * f = arg;
+ pr_debug(" case VIDIOC_TRY_FMT\n");
+ retval = vidioc_int_try_fmt_cap(cam->sensor,f);
+ break;
+ }
+
case VIDIOC_QUERYCTRL:
case VIDIOC_G_TUNER:
case VIDIOC_S_TUNER:
@@ -2163,7 +2244,7 @@ static int mxc_mmap(struct file *file, struct vm_area_struct *vma)
return -EINTR;
size = vma->vm_end - vma->vm_start;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
if (remap_pfn_range(vma, vma->vm_start,
vma->vm_pgoff, size, vma->vm_page_prot)) {
@@ -2236,12 +2317,21 @@ static void camera_platform_release(struct device *device)
}
/*! Device Definition for Mt9v111 devices */
-static struct platform_device mxc_v4l2_devices = {
- .name = "mxc_v4l2",
- .dev = {
- .release = camera_platform_release,
- },
- .id = 0,
+static struct platform_device mxc_v4l2_devices[] = {
+ {
+ .name = "mxc_v4l2_1",
+ .dev = {
+ .release = camera_platform_release,
+ },
+ .id = 0,
+ },
+ {
+ .name = "mxc_v4l2_2",
+ .dev = {
+ .release = camera_platform_release,
+ },
+ .id = 1,
+ }
};
/*!
@@ -2302,7 +2392,7 @@ static void camera_callback(u32 mask, void *dev)
struct mxc_v4l_frame,
queue);
- if (cam->enc_update_eba(
+ if (cam->enc_update_eba(cam->csi,
ready_frame->buffer.m.offset,
&cam->ping_pong_csi) == 0) {
list_del(cam->ready_q.next);
@@ -2354,7 +2444,7 @@ static void camera_callback(u32 mask, void *dev)
ready_frame = list_entry(cam->ready_q.next,
struct mxc_v4l_frame,
queue);
- if (cam->enc_update_eba(ready_frame->buffer.m.offset,
+ if (cam->enc_update_eba(cam->csi,ready_frame->buffer.m.offset,
&cam->ping_pong_csi) == 0) {
list_del(cam->ready_q.next);
list_add_tail(&ready_frame->queue,
@@ -2362,7 +2452,7 @@ static void camera_callback(u32 mask, void *dev)
} else
return;
} else {
- if (cam->enc_update_eba(
+ if (cam->enc_update_eba(cam->csi,
cam->dummy_frame.buffer.m.offset,
&cam->ping_pong_csi) == -EACCES)
return;
@@ -2379,13 +2469,15 @@ static void camera_callback(u32 mask, void *dev)
*
* @return status 0 Success
*/
-static void init_camera_struct(cam_data *cam)
+static void init_camera_struct(cam_data *cam,unsigned int csi)
{
- pr_debug("In MVC: init_camera_struct\n");
+ pr_debug("In MVC: init_camera_struct for csi %d\n",csi);
/* Default everything to 0 */
memset(cam, 0, sizeof(cam_data));
+ cam->csi = csi;
+
init_MUTEX(&cam->param_lock);
init_MUTEX(&cam->busy_lock);
@@ -2396,7 +2488,7 @@ static void init_camera_struct(cam_data *cam)
*(cam->video_dev) = mxc_v4l_template;
video_set_drvdata(cam->video_dev, cam);
- dev_set_drvdata(&mxc_v4l2_devices.dev, (void *)cam);
+ dev_set_drvdata(&mxc_v4l2_devices[csi].dev, (void *)cam);
cam->video_dev->minor = -1;
init_waitqueue_head(&cam->enc_queue);
@@ -2428,6 +2520,8 @@ static void init_camera_struct(cam_data *cam)
cam->skip_frame = 0;
cam->v4l2_fb.flags = V4L2_FBUF_FLAG_OVERLAY;
+ cam->current_input = cam->csi;
+
cam->v2f.fmt.pix.sizeimage = 352 * 288 * 3 / 2;
cam->v2f.fmt.pix.bytesperline = 288 * 3 / 2;
cam->v2f.fmt.pix.width = 288;
@@ -2438,9 +2532,6 @@ static void init_camera_struct(cam_data *cam)
cam->win.w.left = 0;
cam->win.w.top = 0;
- cam->csi = 0; /* Need to determine how to set this correctly with
- * multiple video input devices. */
-
cam->enc_callback = camera_callback;
init_waitqueue_head(&cam->power_queue);
spin_lock_init(&cam->queue_int_lock);
@@ -2460,11 +2551,12 @@ static u8 camera_power(cam_data *cam, bool cameraOn)
{
pr_debug("In MVC:camera_power on=%d\n", cameraOn);
+ if( !cam->open_count )
+ return 0;
+
if (cameraOn == true) {
- ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, true, true);
vidioc_int_s_power(cam->sensor, 1);
} else {
- ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, false, false);
vidioc_int_s_power(cam->sensor, 0);
}
return 0;
@@ -2491,15 +2583,15 @@ static int mxc_v4l2_suspend(struct platform_device *pdev, pm_message_t state)
return -1;
}
+ if (!cam->open_count) {
+ return 0;
+ }
+
cam->low_power = true;
if (cam->overlay_on == true)
stop_preview(cam);
- if ((cam->capture_on == true) && cam->enc_disable) {
- cam->enc_disable(cam);
- }
camera_power(cam, false);
-
return 0;
}
@@ -2522,14 +2614,19 @@ static int mxc_v4l2_resume(struct platform_device *pdev)
return -1;
}
+ if( !cam->open_count )
+ return 0;
+
cam->low_power = false;
wake_up_interruptible(&cam->power_queue);
+
camera_power(cam, true);
if (cam->overlay_on == true)
start_preview(cam);
+
if (cam->capture_on == true)
- mxc_streamon(cam);
+ mxc_streamon(cam);
return 0;
}
@@ -2537,15 +2634,27 @@ static int mxc_v4l2_resume(struct platform_device *pdev)
/*!
* This structure contains pointers to the power management callback functions.
*/
-static struct platform_driver mxc_v4l2_driver = {
- .driver = {
- .name = "mxc_v4l2",
- },
- .probe = NULL,
- .remove = NULL,
- .suspend = mxc_v4l2_suspend,
- .resume = mxc_v4l2_resume,
- .shutdown = NULL,
+static struct platform_driver mxc_v4l2_driver[] = {
+ {
+ .driver = {
+ .name = "mxc_v4l2_1",
+ },
+ .probe = NULL,
+ .remove = NULL,
+ .suspend = mxc_v4l2_suspend,
+ .resume = mxc_v4l2_resume,
+ .shutdown = NULL,
+ },
+ {
+ .driver = {
+ .name = "mxc_v4l2_2",
+ },
+ .probe = NULL,
+ .remove = NULL,
+ .suspend = mxc_v4l2_suspend,
+ .resume = mxc_v4l2_resume,
+ .shutdown = NULL,
+ },
};
/*!
@@ -2567,6 +2676,7 @@ static int mxc_v4l2_master_attach(struct v4l2_int_device *slave)
}
ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, true, true);
+ vidioc_int_s_power(cam->sensor, 1);
vidioc_int_dev_init(slave);
ipu_csi_enable_mclk_if(CSI_MCLK_I2C, cam->csi, false, false);
cam_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -2623,53 +2733,55 @@ static void mxc_v4l2_master_detach(struct v4l2_int_device *slave)
static __init int camera_init(void)
{
u8 err = 0;
+ int i;
pr_debug("In MVC:camera_init\n");
- /* Register the device driver structure. */
- err = platform_driver_register(&mxc_v4l2_driver);
- if (err != 0) {
- pr_err("ERROR: v4l2 capture:camera_init: "
- "platform_driver_register failed.\n");
- return err;
- }
+ for (i = 0; i < ARRAY_SIZE(mxc_v4l2_int_device); i++) {
+ /* Register the device driver structure. */
+ err = platform_driver_register(&mxc_v4l2_driver[i]);
+ if (err != 0) {
+ pr_err("ERROR: v4l2 capture:camera_init: "
+ "platform_driver_register failed.\n");
+ return err;
+ }
- /* Create g_cam and initialize it. */
- if ((g_cam = kmalloc(sizeof(cam_data), GFP_KERNEL)) == NULL) {
- pr_err("ERROR: v4l2 capture: failed to register camera\n");
- platform_driver_unregister(&mxc_v4l2_driver);
- return -1;
- }
- init_camera_struct(g_cam);
+ /* Create g_cam and initialize it. */
+ if ((g_cam [i] = kmalloc(sizeof(cam_data), GFP_KERNEL)) == NULL) {
+ pr_err("ERROR: v4l2 capture: failed to register camera\n");
+ platform_driver_unregister(&mxc_v4l2_driver[i]);
+ return -1;
+ }
+ init_camera_struct(g_cam [i], i);
- /* Set up the v4l2 device and register it*/
- mxc_v4l2_int_device.priv = g_cam;
- /* This function contains a bug that won't let this be rmmod'd. */
- v4l2_int_device_register(&mxc_v4l2_int_device);
+ /* Set up the v4l2 device and register it*/
+ mxc_v4l2_int_device[i].priv = g_cam [i];
+ /* This function contains a bug that won't let this be rmmod'd. */
+ v4l2_int_device_register(&mxc_v4l2_int_device[i]);
- /* Register the I2C device */
- err = platform_device_register(&mxc_v4l2_devices);
- if (err != 0) {
- pr_err("ERROR: v4l2 capture: camera_init: "
- "platform_device_register failed.\n");
- platform_driver_unregister(&mxc_v4l2_driver);
- kfree(g_cam);
- g_cam = NULL;
- return err;
- }
+ /* Register the I2C device */
+ err = platform_device_register(&mxc_v4l2_devices[i]);
+ if (err != 0) {
+ pr_err("ERROR: v4l2 capture: camera_init: "
+ "platform_device_register failed.\n");
+ platform_driver_unregister(&mxc_v4l2_driver[i]);
+ kfree(g_cam [i]);
+ g_cam [i] = NULL;
+ return err;
+ }
- /* register v4l video device */
- if (video_register_device(g_cam->video_dev, VFL_TYPE_GRABBER, video_nr)
- == -1) {
- platform_device_unregister(&mxc_v4l2_devices);
- platform_driver_unregister(&mxc_v4l2_driver);
- kfree(g_cam);
- g_cam = NULL;
- pr_err("ERROR: v4l2 capture: video_register_device failed\n");
- return -1;
+ /* register v4l video device */
+ if (video_register_device(g_cam[i]->video_dev, VFL_TYPE_GRABBER, video_nr)== -1) {
+ platform_device_unregister(&mxc_v4l2_devices[i]);
+ platform_driver_unregister(&mxc_v4l2_driver[i]);
+ kfree(g_cam[i]);
+ g_cam [i] = NULL;
+ pr_err("ERROR: v4l2 capture: video_register_device failed\n");
+ return -1;
+ }
+ pr_debug(" Video device registered: %s #%d\n",
+ g_cam[i]->video_dev->name, g_cam[i]->video_dev->minor);
}
- pr_debug(" Video device registered: %s #%d\n",
- g_cam->video_dev->name, g_cam->video_dev->minor);
return err;
}
@@ -2683,19 +2795,34 @@ static void __exit camera_exit(void)
pr_info("V4L2 unregistering video\n");
- if (g_cam->open_count) {
+ if (g_cam[0]->open_count) {
+ pr_err("ERROR: v4l2 capture:camera open "
+ "-- setting ops to NULL\n");
+ } else {
+ pr_info("V4L2 freeing image input device\n");
+ v4l2_int_device_unregister(&mxc_v4l2_int_device[0]);
+ video_unregister_device(g_cam[0]->video_dev);
+ platform_driver_unregister(&mxc_v4l2_driver[0]);
+ platform_device_unregister(&mxc_v4l2_devices[0]);
+
+ mxc_free_frame_buf(g_cam[0]);
+ kfree(g_cam[0]);
+ g_cam[0] = NULL;
+ }
+
+ if (g_cam[1]->open_count) {
pr_err("ERROR: v4l2 capture:camera open "
"-- setting ops to NULL\n");
} else {
pr_info("V4L2 freeing image input device\n");
- v4l2_int_device_unregister(&mxc_v4l2_int_device);
- video_unregister_device(g_cam->video_dev);
- platform_driver_unregister(&mxc_v4l2_driver);
- platform_device_unregister(&mxc_v4l2_devices);
-
- mxc_free_frame_buf(g_cam);
- kfree(g_cam);
- g_cam = NULL;
+ v4l2_int_device_unregister(&mxc_v4l2_int_device[1]);
+ video_unregister_device(g_cam[1]->video_dev);
+ platform_driver_unregister(&mxc_v4l2_driver[1]);
+ platform_device_unregister(&mxc_v4l2_devices[1]);
+
+ mxc_free_frame_buf(g_cam[1]);
+ kfree(g_cam[1]);
+ g_cam[1] = NULL;
}
}
diff --git a/drivers/media/video/mxc/capture/mxc_v4l2_capture.h b/drivers/media/video/mxc/capture/mxc_v4l2_capture.h
index 45a211a80a38..abaaaea48447 100644
--- a/drivers/media/video/mxc/capture/mxc_v4l2_capture.h
+++ b/drivers/media/video/mxc/capture/mxc_v4l2_capture.h
@@ -36,6 +36,7 @@
#include <media/v4l2-dev.h>
#define FRAME_NUM 3
+//#define FRAME_NUM 4
/*!
* v4l2 frame structure.
@@ -123,7 +124,7 @@ typedef struct _cam_data {
/* still image capture */
wait_queue_head_t still_queue;
int still_counter;
- dma_addr_t still_buf;
+ dma_addr_t still_buf[2];
void *still_buf_vaddr;
/* overlay */
@@ -166,7 +167,7 @@ typedef struct _cam_data {
struct v4l2_rect crop_defrect;
struct v4l2_rect crop_current;
- int (*enc_update_eba) (dma_addr_t eba, int *bufferNum);
+ int (*enc_update_eba) (int csi,dma_addr_t eba, int *bufferNum);
int (*enc_enable) (void *private);
int (*enc_disable) (void *private);
int (*enc_enable_csi) (void *private);
@@ -194,6 +195,7 @@ typedef struct _cam_data {
/* camera sensor interface */
struct camera_sensor *cam_sensor; /* old version */
struct v4l2_int_device *sensor;
+ struct timeval tv_wakeup; // TODO - for testing. Remove later
} cam_data;
#if defined(CONFIG_MXC_IPU_V1) || defined(CONFIG_VIDEO_MXC_EMMA_CAMERA) \
diff --git a/drivers/media/video/mxc/capture/ov3640.c b/drivers/media/video/mxc/capture/ov3640.c
index 29e61234e7f8..899945b7d071 100644
--- a/drivers/media/video/mxc/capture/ov3640.c
+++ b/drivers/media/video/mxc/capture/ov3640.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2005-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -26,7 +26,7 @@
#define OV3640_VOLTAGE_ANALOG 2800000
#define OV3640_VOLTAGE_DIGITAL_CORE 1500000
#define OV3640_VOLTAGE_DIGITAL_IO 1800000
-
+#define OV3640_VOLTAGE_DIGITAL_GPO 2800000
/* Check these values! */
#define MIN_FPS 15
@@ -40,8 +40,8 @@ enum ov3640_mode {
ov3640_mode_MIN = 0,
ov3640_mode_VGA_640_480 = 0,
ov3640_mode_QVGA_320_240 = 1,
- ov3640_mode_QXGA_2048_1536 = 2,
- ov3640_mode_XGA_1024_768 = 3,
+ ov3640_mode_XGA_1024_768 = 2,
+ ov3640_mode_QXGA_2048_1536 = 3,
ov3640_mode_NTSC_720_480 = 4,
ov3640_mode_PAL_720_576 = 5,
ov3640_mode_MAX = 5
@@ -93,6 +93,44 @@ struct sensor {
} ov3640_data;
static struct reg_value ov3640_setting_15fps_QXGA_2048_1536[] = {
+#if 0
+ /* The true 15fps QXGA setting. */
+ {0x3012, 0x80, 0, 0}, {0x304d, 0x41, 0, 0}, {0x3087, 0x16, 0, 0},
+ {0x30aa, 0x45, 0, 0}, {0x30b0, 0xff, 0, 0}, {0x30b1, 0xff, 0, 0},
+ {0x30b2, 0x13, 0, 0}, {0x30d7, 0x10, 0, 0}, {0x309e, 0x00, 0, 0},
+ {0x3602, 0x26, 0, 0}, {0x3603, 0x4D, 0, 0}, {0x364c, 0x04, 0, 0},
+ {0x360c, 0x12, 0, 0}, {0x361e, 0x00, 0, 0}, {0x361f, 0x11, 0, 0},
+ {0x3633, 0x03, 0, 0}, {0x3629, 0x3c, 0, 0}, {0x300e, 0x33, 0, 0},
+ {0x300f, 0x21, 0, 0}, {0x3010, 0x20, 0, 0}, {0x3011, 0x00, 0, 0},
+ {0x304c, 0x81, 0, 0}, {0x3029, 0x47, 0, 0}, {0x3070, 0x00, 0, 0},
+ {0x3071, 0xEC, 0, 0}, {0x301C, 0x06, 0, 0}, {0x3072, 0x00, 0, 0},
+ {0x3073, 0xC5, 0, 0}, {0x301D, 0x07, 0, 0}, {0x3018, 0x38, 0, 0},
+ {0x3019, 0x30, 0, 0}, {0x301a, 0x61, 0, 0}, {0x307d, 0x00, 0, 0},
+ {0x3087, 0x02, 0, 0}, {0x3082, 0x20, 0, 0}, {0x303c, 0x08, 0, 0},
+ {0x303d, 0x18, 0, 0}, {0x303e, 0x06, 0, 0}, {0x303F, 0x0c, 0, 0},
+ {0x3030, 0x62, 0, 0}, {0x3031, 0x26, 0, 0}, {0x3032, 0xe6, 0, 0},
+ {0x3033, 0x6e, 0, 0}, {0x3034, 0xea, 0, 0}, {0x3035, 0xae, 0, 0},
+ {0x3036, 0xa6, 0, 0}, {0x3037, 0x6a, 0, 0}, {0x3015, 0x12, 0, 0},
+ {0x3014, 0x04, 0, 0}, {0x3013, 0xf7, 0, 0}, {0x3104, 0x02, 0, 0},
+ {0x3105, 0xfd, 0, 0}, {0x3106, 0x00, 0, 0}, {0x3107, 0xff, 0, 0},
+ {0x3308, 0xa5, 0, 0}, {0x3316, 0xff, 0, 0}, {0x3317, 0x00, 0, 0},
+ {0x3087, 0x02, 0, 0}, {0x3082, 0x20, 0, 0}, {0x3300, 0x13, 0, 0},
+ {0x3301, 0xd6, 0, 0}, {0x3302, 0xef, 0, 0}, {0x30b8, 0x20, 0, 0},
+ {0x30b9, 0x17, 0, 0}, {0x30ba, 0x04, 0, 0}, {0x30bb, 0x08, 0, 0},
+ {0x3100, 0x02, 0, 0}, {0x3304, 0x00, 0, 0}, {0x3400, 0x00, 0, 0},
+ {0x3404, 0x02, 0, 0}, {0x3020, 0x01, 0, 0}, {0x3021, 0x1d, 0, 0},
+ {0x3022, 0x00, 0, 0}, {0x3023, 0x0a, 0, 0}, {0x3024, 0x08, 0, 0},
+ {0x3025, 0x18, 0, 0}, {0x3026, 0x06, 0, 0}, {0x3027, 0x0c, 0, 0},
+ {0x335f, 0x68, 0, 0}, {0x3360, 0x18, 0, 0}, {0x3361, 0x0c, 0, 0},
+ {0x3362, 0x68, 0, 0}, {0x3363, 0x08, 0, 0}, {0x3364, 0x04, 0, 0},
+ {0x3403, 0x42, 0, 0}, {0x3088, 0x08, 0, 0}, {0x3089, 0x00, 0, 0},
+ {0x308a, 0x06, 0, 0}, {0x308b, 0x00, 0, 0}, {0x3507, 0x06, 0, 0},
+ {0x350a, 0x4f, 0, 0}, {0x3600, 0xc4, 0, 0},
+#endif
+ /*
+ * Only support 7.5fps for QXGA to workaround screen tearing issue
+ * for 15fps when capturing still image.
+ */
{0x3012, 0x80, 0, 0}, {0x304d, 0x45, 0, 0}, {0x30a7, 0x5e, 0, 0},
{0x3087, 0x16, 0, 0}, {0x309c, 0x1a, 0, 0}, {0x30a2, 0xe4, 0, 0},
{0x30aa, 0x42, 0, 0}, {0x30b0, 0xff, 0, 0}, {0x30b1, 0xff, 0, 0},
@@ -118,25 +156,9 @@ static struct reg_value ov3640_setting_15fps_QXGA_2048_1536[] = {
{0x30bb, 0x08, 0, 0}, {0x3507, 0x06, 0, 0}, {0x350a, 0x4f, 0, 0},
{0x3100, 0x02, 0, 0}, {0x3301, 0xde, 0, 0}, {0x3304, 0x00, 0, 0},
{0x3400, 0x00, 0, 0}, {0x3404, 0x02, 0, 0}, {0x3600, 0xc4, 0, 0},
- {0x3302, 0xef, 0, 0}, {0x3020, 0x01, 0, 0}, {0x3021, 0x1d, 0, 0},
- {0x3022, 0x00, 0, 0}, {0x3023, 0x0a, 0, 0}, {0x3024, 0x08, 0, 0},
- {0x3025, 0x00, 0, 0}, {0x3026, 0x06, 0, 0}, {0x3027, 0x00, 0, 0},
- {0x335f, 0x68, 0, 0}, {0x3360, 0x00, 0, 0}, {0x3361, 0x00, 0, 0},
- {0x3362, 0x68, 0, 0}, {0x3363, 0x00, 0, 0}, {0x3364, 0x00, 0, 0},
- {0x3403, 0x00, 0, 0}, {0x3088, 0x08, 0, 0}, {0x3089, 0x00, 0, 0},
- {0x308a, 0x06, 0, 0}, {0x308b, 0x00, 0, 0}, {0x307c, 0x10, 0, 0},
- {0x3090, 0xc0, 0, 0}, {0x304c, 0x84, 0, 0}, {0x308d, 0x04, 0, 0},
- {0x3086, 0x03, 0, 0}, {0x3086, 0x00, 0, 0}, {0x3012, 0x00, 0, 0},
- {0x3020, 0x01, 0, 0}, {0x3021, 0x1d, 0, 0}, {0x3022, 0x00, 0, 0},
- {0x3023, 0x0a, 0, 0}, {0x3024, 0x08, 0, 0}, {0x3025, 0x18, 0, 0},
- {0x3026, 0x06, 0, 0}, {0x3027, 0x0c, 0, 0}, {0x302a, 0x06, 0, 0},
- {0x302b, 0x20, 0, 0}, {0x3075, 0x44, 0, 0}, {0x300d, 0x00, 0, 0},
- {0x30d7, 0x00, 0, 0}, {0x3069, 0x40, 0, 0}, {0x303e, 0x01, 0, 0},
- {0x303f, 0x80, 0, 0}, {0x3302, 0x20, 0, 0}, {0x335f, 0x68, 0, 0},
- {0x3360, 0x18, 0, 0}, {0x3361, 0x0c, 0, 0}, {0x3362, 0x68, 0, 0},
- {0x3363, 0x08, 0, 0}, {0x3364, 0x04, 0, 0}, {0x3403, 0x42, 0, 0},
{0x3088, 0x08, 0, 0}, {0x3089, 0x00, 0, 0}, {0x308a, 0x06, 0, 0},
- {0x308b, 0x00, 0, 0},
+ {0x308b, 0x00, 0, 0}, {0x308d, 0x04, 0, 0}, {0x3086, 0x03, 0, 0},
+ {0x3086, 0x00, 0, 0}, {0x3011, 0x01, 0, 0},
};
static struct reg_value ov3640_setting_15fps_XGA_1024_768[] = {
@@ -674,6 +696,7 @@ static struct regulator *io_regulator;
static struct regulator *core_regulator;
static struct regulator *analog_regulator;
static struct regulator *gpo_regulator;
+static struct mxc_camera_platform_data *camera_plat;
static int ov3640_probe(struct i2c_client *adapter,
const struct i2c_device_id *device_id);
@@ -843,6 +866,10 @@ static int ioctl_s_power(struct v4l2_int_device *s, int on)
if (analog_regulator)
if (regulator_enable(analog_regulator) != 0)
return -EIO;
+ /* Make sure power on */
+ if (camera_plat->pwdn)
+ camera_plat->pwdn(0);
+
} else if (!on && sensor->on) {
if (analog_regulator)
regulator_disable(analog_regulator);
@@ -920,6 +947,10 @@ static int ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a)
enum ov3640_frame_rate frame_rate;
int ret = 0;
+ /* Make sure power on */
+ if (camera_plat->pwdn)
+ camera_plat->pwdn(0);
+
switch (a->type) {
/* This is the only case currently handled. */
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
@@ -1286,17 +1317,25 @@ static int ov3640_probe(struct i2c_client *client,
gpo_regulator = regulator_get(&client->dev,
plat_data->gpo_regulator);
if (!IS_ERR(gpo_regulator)) {
+ regulator_set_voltage(gpo_regulator,
+ OV3640_VOLTAGE_DIGITAL_GPO,
+ OV3640_VOLTAGE_DIGITAL_GPO);
if (regulator_enable(gpo_regulator) != 0) {
- pr_err("%s:gpo3 enable error\n", __func__);
+ pr_err("%s:gpo enable error\n", __func__);
goto err4;
} else {
dev_dbg(&client->dev,
- "%s:gpo3 enable ok\n", __func__);
+ "%s:gpo enable ok\n", __func__);
}
} else
gpo_regulator = NULL;
}
+ if (plat_data->pwdn)
+ plat_data->pwdn(0);
+
+ camera_plat = plat_data;
+
ov3640_int_device.priv = &ov3640_data;
retval = v4l2_int_device_register(&ov3640_int_device);
diff --git a/drivers/media/video/mxc/output/Makefile b/drivers/media/video/mxc/output/Makefile
index 1713fa3bf3ab..500442544902 100644
--- a/drivers/media/video/mxc/output/Makefile
+++ b/drivers/media/video/mxc/output/Makefile
@@ -6,6 +6,9 @@ endif
ifeq ($(CONFIG_VIDEO_MXC_IPU_OUTPUT),y)
obj-$(CONFIG_VIDEO_MXC_OUTPUT) += mxc_v4l2_output.o
endif
+ifeq ($(CONFIG_VIDEO_MXC_PXP_V4L2),y)
+ obj-$(CONFIG_VIDEO_MXC_PXP_V4L2) += mxc_pxp_v4l2.o
+endif
ifeq ($(CONFIG_VIDEO_MXC_IPUV1_WVGA_OUTPUT),y)
obj-$(CONFIG_VIDEO_MXC_OUTPUT) += mx31_v4l2_wvga_output.o
endif
diff --git a/drivers/media/video/mxc/output/mxc_v4l2_output.c b/drivers/media/video/mxc/output/mxc_v4l2_output.c
index 408f9b7871a8..b7bbfed73019 100644
--- a/drivers/media/video/mxc/output/mxc_v4l2_output.c
+++ b/drivers/media/video/mxc/output/mxc_v4l2_output.c
@@ -44,9 +44,7 @@ vout_data *g_vout;
#define LOAD_3FIELDS(vout) ((INTERLACED_CONTENT(vout)) && \
((vout)->motion_sel != HIGH_MOTION))
-#define SDC_FG_FB_FORMAT IPU_PIX_FMT_RGB565
-
-struct v4l2_output mxc_outputs[2] = {
+struct v4l2_output mxc_outputs[1] = {
{
.index = MXC_V4L2_OUT_2_SDC,
.name = "DISP3 Video Out",
@@ -54,23 +52,14 @@ struct v4l2_output mxc_outputs[2] = {
but no other choice */
.audioset = 0,
.modulator = 0,
- .std = V4L2_STD_UNKNOWN},
- {
- .index = MXC_V4L2_OUT_2_ADC,
- .name = "DISPx Video Out",
- .type = V4L2_OUTPUT_TYPE_ANALOG, /* not really correct,
- but no other choice */
- .audioset = 0,
- .modulator = 0,
.std = V4L2_STD_UNKNOWN}
};
static int video_nr = 16;
static spinlock_t g_lock = SPIN_LOCK_UNLOCKED;
static int last_index_n;
-static int last_index_c;
static unsigned int ipu_ic_out_max_width_size;
-
+static unsigned int ipu_ic_out_max_height_size;
/* debug counters */
uint32_t g_irq_cnt;
uint32_t g_buf_output_cnt;
@@ -256,10 +245,14 @@ static int select_display_buffer(vout_data *vout, int next_buf)
{
int ret = 0;
+ vout->disp_buf_num = next_buf;
if (ipu_get_cur_buffer_idx(vout->display_ch, IPU_INPUT_BUFFER)
!= next_buf)
ret = ipu_select_buffer(vout->display_ch, IPU_INPUT_BUFFER,
next_buf);
+ else
+ dev_dbg(&vout->video_dev->dev,
+ "display buffer not ready for select\n");
return ret;
}
@@ -290,110 +283,138 @@ static void setup_next_buf_timer(vout_data *vout, int index)
"timer handler next schedule: %lu\n", timeout);
}
-static int wait_for_disp_vsync(vout_data *vout)
+static int finish_previous_frame(vout_data *vout)
{
struct fb_info *fbi =
registered_fb[vout->output_fb_num[vout->cur_disp_output]];
mm_segment_t old_fs;
int ret = 0;
- /* wait for display frame finish */
- if (fbi->fbops->fb_ioctl) {
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- ret = fbi->fbops->fb_ioctl(fbi, MXCFB_WAIT_FOR_VSYNC,
- (unsigned int)NULL);
- set_fs(old_fs);
+ /* make sure buf[vout->disp_buf_num] in showing */
+ while (ipu_check_buffer_busy(vout->display_ch,
+ IPU_INPUT_BUFFER, vout->disp_buf_num)) {
+ if (fbi->fbops->fb_ioctl) {
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = fbi->fbops->fb_ioctl(fbi, MXCFB_WAIT_FOR_VSYNC,
+ (unsigned int)NULL);
+ set_fs(old_fs);
+
+ if (ret < 0) {
+ /* ic_bypass need clear display buffer ready for next update*/
+ ipu_clear_buffer_ready(vout->display_ch, IPU_INPUT_BUFFER,
+ vout->disp_buf_num);
+ }
+ }
+ }
+
+ return ret;
+}
+
+static int show_current_frame(vout_data *vout)
+{
+ struct fb_info *fbi =
+ registered_fb[vout->output_fb_num[vout->cur_disp_output]];
+ mm_segment_t old_fs;
+ int ret = 0;
+
+ /* make sure buf[vout->disp_buf_num] begin to show */
+ if (ipu_get_cur_buffer_idx(vout->display_ch, IPU_INPUT_BUFFER)
+ != vout->disp_buf_num) {
+ /* wait for display frame finish */
+ if (fbi->fbops->fb_ioctl) {
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = fbi->fbops->fb_ioctl(fbi, MXCFB_WAIT_FOR_VSYNC,
+ (unsigned int)NULL);
+ set_fs(old_fs);
+ }
}
+
return ret;
}
-static void timer_work_func(struct work_struct *work)
+static void icbypass_work_func(struct work_struct *work)
{
vout_data *vout =
- container_of(work, vout_data, timer_work);
+ container_of(work, vout_data, icbypass_work);
int index, ret;
int last_buf;
unsigned long lock_flags = 0;
- /* wait 2 first frame finish for ic bypass mode*/
- if ((g_buf_output_cnt == 0) && vout->ic_bypass) {
- wait_for_disp_vsync(vout);
- wait_for_disp_vsync(vout);
- spin_lock_irqsave(&g_lock, lock_flags);
- last_buf = vout->ipu_buf[0];
- vout->v4l2_bufs[last_buf].flags = V4L2_BUF_FLAG_DONE;
- queue_buf(&vout->done_q, last_buf);
- vout->ipu_buf[0] = -1;
- last_buf = vout->ipu_buf[1];
- vout->v4l2_bufs[last_buf].flags = V4L2_BUF_FLAG_DONE;
- queue_buf(&vout->done_q, last_buf);
- vout->ipu_buf[1] = -1;
- g_buf_output_cnt = 2;
- wake_up_interruptible(&vout->v4l_bufq);
- if (vout->state == STATE_STREAM_PAUSED) {
- index = peek_next_buf(&vout->ready_q);
- if (index != -1) {
- /* Setup timer for next buffer, when stream has been paused */
- pr_debug("next index %d\n", index);
- setup_next_buf_timer(vout, index);
- vout->state = STATE_STREAM_ON;
- }
- }
- spin_unlock_irqrestore(&g_lock, lock_flags);
- return;
- }
-
- if (wait_for_disp_vsync(vout) < 0) {
- /* ic_bypass need clear display buffer ready for next update*/
- ipu_clear_buffer_ready(vout->display_ch, IPU_INPUT_BUFFER,
- !vout->next_done_ipu_buf);
- }
+ finish_previous_frame(vout);
spin_lock_irqsave(&g_lock, lock_flags);
- if (vout->ic_bypass) {
- last_buf = vout->ipu_buf[vout->next_done_ipu_buf];
- if (last_buf != -1) {
- g_buf_output_cnt++;
- vout->v4l2_bufs[last_buf].flags = V4L2_BUF_FLAG_DONE;
- queue_buf(&vout->done_q, last_buf);
- wake_up_interruptible(&vout->v4l_bufq);
- vout->ipu_buf[vout->next_done_ipu_buf] = -1;
- vout->next_done_ipu_buf = !vout->next_done_ipu_buf;
- }
+ index = dequeue_buf(&vout->ready_q);
+ if (index == -1) { /* no buffers ready, should never occur */
+ dev_err(&vout->video_dev->dev,
+ "mxc_v4l2out: timer - no queued buffers ready\n");
+ goto exit;
}
+ g_buf_dq_cnt++;
+ vout->frame_count++;
- if (vout->ic_bypass)
- ret = select_display_buffer(vout, vout->next_rdy_ipu_buf);
- else if (LOAD_3FIELDS(vout))
- ret = ipu_select_multi_vdi_buffer(vout->next_rdy_ipu_buf);
- else
- ret = ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER,
- vout->next_rdy_ipu_buf);
+ vout->ipu_buf[vout->next_rdy_ipu_buf] = index;
+ ret = ipu_update_channel_buffer(vout->display_ch, IPU_INPUT_BUFFER,
+ vout->next_rdy_ipu_buf,
+ vout->v4l2_bufs[index].m.offset);
+ ret += select_display_buffer(vout, vout->next_rdy_ipu_buf);
if (ret < 0) {
dev_err(&vout->video_dev->dev,
- "unable to set IPU buffer ready\n");
+ "unable to update buffer %d address rc=%d\n",
+ vout->next_rdy_ipu_buf, ret);
+ goto exit;
}
+ spin_unlock_irqrestore(&g_lock, lock_flags);
+ show_current_frame(vout);
+ spin_lock_irqsave(&g_lock, lock_flags);
+ vout->next_rdy_ipu_buf = !vout->next_rdy_ipu_buf;
- /* Non IC split action */
- if (!vout->pp_split)
- vout->next_rdy_ipu_buf = !vout->next_rdy_ipu_buf;
+ last_buf = vout->ipu_buf[vout->next_done_ipu_buf];
+ if (last_buf != -1) {
+ g_buf_output_cnt++;
+ vout->v4l2_bufs[last_buf].flags = V4L2_BUF_FLAG_DONE;
+ queue_buf(&vout->done_q, last_buf);
+ wake_up_interruptible(&vout->v4l_bufq);
+ vout->ipu_buf[vout->next_done_ipu_buf] = -1;
+ vout->next_done_ipu_buf = !vout->next_done_ipu_buf;
+ }
- /* Setup timer for next buffer */
- index = peek_next_buf(&vout->ready_q);
- if (index != -1)
- setup_next_buf_timer(vout, index);
- else
- vout->state = STATE_STREAM_PAUSED;
+ if (g_buf_output_cnt > 0) {
+ /* Setup timer for next buffer */
+ index = peek_next_buf(&vout->ready_q);
+ if (index != -1)
+ setup_next_buf_timer(vout, index);
+ else
+ vout->state = STATE_STREAM_PAUSED;
+ if (vout->state == STATE_STREAM_STOPPING) {
+ if ((vout->ipu_buf[0] == -1) && (vout->ipu_buf[1] == -1)) {
+ vout->state = STATE_STREAM_OFF;
+ }
+ }
+ }
+exit:
spin_unlock_irqrestore(&g_lock, lock_flags);
+}
- if (vout->state == STATE_STREAM_STOPPING) {
- if ((vout->ipu_buf[0] == -1) && (vout->ipu_buf[1] == -1)) {
- vout->state = STATE_STREAM_OFF;
- }
+static int get_cur_fb_blank(vout_data *vout)
+{
+ struct fb_info *fbi =
+ registered_fb[vout->output_fb_num[vout->cur_disp_output]];
+ mm_segment_t old_fs;
+ int ret = 0;
+
+ if (fbi->fbops->fb_ioctl) {
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = fbi->fbops->fb_ioctl(fbi, MXCFB_GET_FB_BLANK,
+ (unsigned int)(&vout->fb_blank));
+ set_fs(old_fs);
}
+
+ return ret;
}
static void mxc_v4l2out_timer_handler(unsigned long arg)
@@ -401,13 +422,13 @@ static void mxc_v4l2out_timer_handler(unsigned long arg)
int index, ret;
unsigned long lock_flags = 0;
vout_data *vout = (vout_data *) arg;
- unsigned int aid_field_offset = 0, current_field_offset = 0;
spin_lock_irqsave(&g_lock, lock_flags);
if ((vout->state == STATE_STREAM_STOPPING)
|| (vout->state == STATE_STREAM_OFF))
goto exit0;
+
/*
* If timer occurs before IPU h/w is ready, then set the state to
* paused and the timer will be set again when next buffer is queued
@@ -419,98 +440,92 @@ static void mxc_v4l2out_timer_handler(unsigned long arg)
goto exit0;
}
- /* Dequeue buffer and pass to IPU */
- if (INTERLACED_CONTENT(vout)) {
- if (((LOAD_3FIELDS(vout)) && (vout->next_rdy_ipu_buf)) ||
- ((!LOAD_3FIELDS(vout)) && !(vout->next_rdy_ipu_buf))) {
- aid_field_offset = vout->bytesperline;
- current_field_offset = 0;
- index = last_index_n;
- } else {
- aid_field_offset = 0;
- current_field_offset = vout->bytesperline;
- index = dequeue_buf(&vout->ready_q);
- if (index == -1) { /* no buffers ready, should never occur */
- dev_err(&vout->video_dev->dev,
- "mxc_v4l2out: timer - no queued buffers ready\n");
- goto exit0;
- }
- g_buf_dq_cnt++;
- vout->frame_count++;
- last_index_n = index;
- }
- } else {
- current_field_offset = 0;
- index = dequeue_buf(&vout->ready_q);
- if (index == -1) { /* no buffers ready, should never occur */
+ /* VDI need both buffer done before update buffer? */
+ if (INTERLACED_CONTENT(vout) &&
+ (vout->ipu_buf[!vout->next_rdy_ipu_buf] != -1)) {
+ dev_dbg(&vout->video_dev->dev, "IPU buffer busy\n");
+ vout->state = STATE_STREAM_PAUSED;
+ goto exit0;
+ }
+
+ /* Handle ic bypass mode in work queue */
+ if (vout->ic_bypass) {
+ if (queue_work(vout->v4l_wq, &vout->icbypass_work) == 0) {
dev_err(&vout->video_dev->dev,
- "mxc_v4l2out: timer - no queued buffers ready\n");
- goto exit0;
+ "ic bypass work was in queue already!\n ");
+ vout->state = STATE_STREAM_PAUSED;
}
- g_buf_dq_cnt++;
- vout->frame_count++;
+ goto exit0;
+ } else if (!vout->fb_blank &&
+ (ipu_get_cur_buffer_idx(vout->display_ch, IPU_INPUT_BUFFER)
+ == vout->next_disp_ipu_buf)) {
+ dev_dbg(&vout->video_dev->dev, "IPU disp busy\n");
+ get_cur_fb_blank(vout);
+ index = peek_next_buf(&vout->ready_q);
+ setup_next_buf_timer(vout, index);
+ goto exit0;
}
+ vout->fb_blank = 0;
+
+ /* Dequeue buffer and pass to IPU */
+ index = dequeue_buf(&vout->ready_q);
+ if (index == -1) { /* no buffers ready, should never occur */
+ dev_err(&vout->video_dev->dev,
+ "mxc_v4l2out: timer - no queued buffers ready\n");
+ goto exit0;
+ }
+ g_buf_dq_cnt++;
+ vout->frame_count++;
/* update next buffer */
- if (vout->ic_bypass) {
+ if (LOAD_3FIELDS(vout)) {
+ int index_n = index;
+ int index_p = last_index_n;
+ vout->ipu_buf_p[vout->next_rdy_ipu_buf] = last_index_n;
vout->ipu_buf[vout->next_rdy_ipu_buf] = index;
- ret = ipu_update_channel_buffer(vout->display_ch, IPU_INPUT_BUFFER,
- vout->next_rdy_ipu_buf,
- vout->v4l2_bufs[index].m.offset);
+ vout->ipu_buf_n[vout->next_rdy_ipu_buf] = index;
+ ret = ipu_update_channel_buffer(vout->post_proc_ch,
+ IPU_INPUT_BUFFER,
+ vout->next_rdy_ipu_buf,
+ vout->v4l2_bufs[index].m.offset);
+ ret += ipu_update_channel_buffer(MEM_VDI_PRP_VF_MEM_P,
+ IPU_INPUT_BUFFER,
+ vout->next_rdy_ipu_buf,
+ vout->v4l2_bufs[index_p].m.offset + vout->bytesperline);
+ ret += ipu_update_channel_buffer(MEM_VDI_PRP_VF_MEM_N,
+ IPU_INPUT_BUFFER,
+ vout->next_rdy_ipu_buf,
+ vout->v4l2_bufs[index_n].m.offset) + vout->bytesperline;
+ last_index_n = index;
} else {
- if (LOAD_3FIELDS(vout)) {
- int index_n = index;
- int index_p = last_index_c;
- index = last_index_n;
- vout->ipu_buf_p[vout->next_rdy_ipu_buf] = index_p;
- vout->ipu_buf[vout->next_rdy_ipu_buf] = last_index_c = index;
- vout->ipu_buf_n[vout->next_rdy_ipu_buf] = last_index_n = index_n;
- last_index_n = vout->ipu_buf_n[vout->next_rdy_ipu_buf];
- last_index_c = vout->ipu_buf[vout->next_rdy_ipu_buf];
+ vout->ipu_buf[vout->next_rdy_ipu_buf] = index;
+ if (vout->pp_split) {
+ vout->ipu_buf[!vout->next_rdy_ipu_buf] = index;
+ /* always left stripe */
ret = ipu_update_channel_buffer(vout->post_proc_ch,
- IPU_INPUT_BUFFER,
- vout->next_rdy_ipu_buf,
- vout->v4l2_bufs[index].m.offset+current_field_offset);
- ret += ipu_update_channel_buffer(MEM_VDI_PRP_VF_MEM_P,
- IPU_INPUT_BUFFER,
- vout->next_rdy_ipu_buf,
- vout->v4l2_bufs[index_p].m.offset+aid_field_offset);
- ret += ipu_update_channel_buffer(MEM_VDI_PRP_VF_MEM_N,
- IPU_INPUT_BUFFER,
- vout->next_rdy_ipu_buf,
- vout->v4l2_bufs[index_n].m.offset+aid_field_offset);
- } else {
- vout->ipu_buf[vout->next_rdy_ipu_buf] = index;
- if (vout->pp_split) {
- vout->ipu_buf[!vout->next_rdy_ipu_buf] = index;
- /* always left stripe */
- ret = ipu_update_channel_buffer(vout->post_proc_ch,
- IPU_INPUT_BUFFER,
- 0,/* vout->next_rdy_ipu_buf,*/
- (vout->v4l2_bufs[index].m.offset) +
- vout->pp_left_stripe.input_column +
- current_field_offset);
-
- /* the U/V offset has to be updated inside of IDMAC */
- /* according to stripe offset */
- ret += ipu_update_channel_offset(vout->post_proc_ch,
- IPU_INPUT_BUFFER,
- vout->v2f.fmt.pix.pixelformat,
- vout->v2f.fmt.pix.width,
- vout->v2f.fmt.pix.height,
- vout->bytesperline,
- vout->offset.u_offset,
- vout->offset.v_offset,
- 0,
- vout->pp_left_stripe.input_column + current_field_offset);
-
- } else
- ret = ipu_update_channel_buffer(vout->post_proc_ch,
- IPU_INPUT_BUFFER,
- vout->next_rdy_ipu_buf,
- vout->v4l2_bufs[index].m.offset +
- current_field_offset);
- }
+ IPU_INPUT_BUFFER,
+ 0,/* vout->next_rdy_ipu_buf,*/
+ (vout->v4l2_bufs[index].m.offset) +
+ vout->pp_left_stripe.input_column +
+ vout->pp_up_stripe.input_column * vout->bytesperline);
+
+ /* the U/V offset has to be updated inside of IDMAC */
+ /* according to stripe offset */
+ ret += ipu_update_channel_offset(vout->post_proc_ch,
+ IPU_INPUT_BUFFER,
+ vout->v2f.fmt.pix.pixelformat,
+ vout->v2f.fmt.pix.width,
+ vout->v2f.fmt.pix.height,
+ vout->bytesperline,
+ vout->offset.u_offset,
+ vout->offset.v_offset,
+ vout->pp_up_stripe.input_column,
+ vout->pp_left_stripe.input_column);
+ } else
+ ret = ipu_update_channel_buffer(vout->post_proc_ch,
+ IPU_INPUT_BUFFER,
+ vout->next_rdy_ipu_buf,
+ vout->v4l2_bufs[index].m.offset);
}
if (ret < 0) {
@@ -521,9 +536,35 @@ static void mxc_v4l2out_timer_handler(unsigned long arg)
}
/* set next buffer ready */
- if (queue_work(vout->v4l_wq, &vout->timer_work) == 0) {
- dev_err(&vout->video_dev->dev, "work was in queue already!\n ");
+ if (LOAD_3FIELDS(vout))
+ ret = ipu_select_multi_vdi_buffer(vout->next_rdy_ipu_buf);
+ else
+ ret = ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER,
+ vout->next_rdy_ipu_buf);
+ if (ret < 0) {
+ dev_err(&vout->video_dev->dev,
+ "unable to set IPU buffer ready\n");
+ goto exit0;
+ }
+
+ /* Split mode use buf 0 only, no need swith buf */
+ if (!vout->pp_split)
+ vout->next_rdy_ipu_buf = !vout->next_rdy_ipu_buf;
+
+ /* Always assume display in double buffers */
+ vout->next_disp_ipu_buf = !vout->next_disp_ipu_buf;
+
+ /* Setup timer for next buffer */
+ index = peek_next_buf(&vout->ready_q);
+ if (index != -1)
+ setup_next_buf_timer(vout, index);
+ else
vout->state = STATE_STREAM_PAUSED;
+
+ if (vout->state == STATE_STREAM_STOPPING) {
+ if ((vout->ipu_buf[0] == -1) && (vout->ipu_buf[1] == -1)) {
+ vout->state = STATE_STREAM_OFF;
+ }
}
spin_unlock_irqrestore(&g_lock, lock_flags);
@@ -540,12 +581,15 @@ static irqreturn_t mxc_v4l2out_work_irq_handler(int irq, void *dev_id)
int index;
unsigned long lock_flags = 0;
vout_data *vout = dev_id;
- int pp_out_buf_num = 0;
+ int pp_out_buf_left_right = 0;
int disp_buf_num = 0;
int disp_buf_num_next = 1;
+ int local_buffer = 0;
int pp_out_buf_offset = 0;
+ int pp_out_buf_up_down = 0;
int release_buffer = 0;
- u32 eba_offset;
+ u32 eba_offset = 0;
+ u32 vertical_offset = 0;
u16 x_pos;
u16 y_pos;
int ret = -1;
@@ -563,17 +607,37 @@ static irqreturn_t mxc_v4l2out_work_irq_handler(int irq, void *dev_id)
if (last_buf != -1) {
/* If IC split mode on, update output buffer number */
if (vout->pp_split) {
- pp_out_buf_num = vout->pp_split_buf_num & 1;/* left/right stripe */
- disp_buf_num = vout->pp_split_buf_num >> 1;
- disp_buf_num_next = ((vout->pp_split_buf_num+2) & 3) >> 1;
- if (!pp_out_buf_num) {/* next buffer is right stripe*/
- eba_offset = vout->pp_right_stripe.input_column;/*always right stripe*/
+ pp_out_buf_up_down = vout->pp_split_buf_num & 1;/* left/right stripe */
+ pp_out_buf_left_right = (vout->pp_split_buf_num >> 1) & 1; /* up/down */
+ local_buffer = (vout->pp_split == 1) ? pp_out_buf_up_down :
+ pp_out_buf_left_right;
+ disp_buf_num = vout->pp_split_buf_num >> 2;
+ disp_buf_num_next =
+ ((vout->pp_split_buf_num + (vout->pp_split << 0x1)) & 7) >> 2;
+ if ((!pp_out_buf_left_right) ||
+ ((!pp_out_buf_up_down) && (vout->pp_split == 1))) {
+ if (vout->pp_split == 1) {
+ eba_offset = ((pp_out_buf_left_right + pp_out_buf_up_down) & 1) ?
+ vout->pp_right_stripe.input_column :
+ vout->pp_left_stripe.input_column;
+ vertical_offset = pp_out_buf_up_down ?
+ vout->pp_up_stripe.input_column :
+ vout->pp_down_stripe.input_column;
+
+ } else {
+ eba_offset = pp_out_buf_left_right ?
+ vout->pp_left_stripe.input_column :
+ vout->pp_right_stripe.input_column;
+ vertical_offset = pp_out_buf_left_right ?
+ vout->pp_up_stripe.input_column :
+ vout->pp_down_stripe.input_column;
+ }
+
ret = ipu_update_channel_buffer(vout->post_proc_ch,
IPU_INPUT_BUFFER,
- 1, /* right stripe */
+ (1 - local_buffer),
(vout->v4l2_bufs[vout->ipu_buf[disp_buf_num]].m.offset)
- + eba_offset);
-
+ + eba_offset + vertical_offset * vout->bytesperline);
ret += ipu_update_channel_offset(vout->post_proc_ch,
IPU_INPUT_BUFFER,
vout->v2f.fmt.pix.pixelformat,
@@ -582,68 +646,78 @@ static irqreturn_t mxc_v4l2out_work_irq_handler(int irq, void *dev_id)
vout->bytesperline,
vout->offset.u_offset,
vout->offset.v_offset,
- 0,
- vout->pp_right_stripe.input_column);
+ vertical_offset,
+ eba_offset);
/* select right stripe */
- ret += ipu_select_buffer(vout->post_proc_ch,
- IPU_INPUT_BUFFER, 1);
+ ret += ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER,
+ (1 - local_buffer));
if (ret < 0)
dev_err(&vout->video_dev->dev,
"unable to set IPU buffer ready\n");
+ }
- vout->ipu_buf[vout->next_done_ipu_buf] = -1;
- vout->next_done_ipu_buf = !vout->next_done_ipu_buf;
+ /* offset for next buffer's EBA */
+ eba_offset = 0;
+ if (vout->pp_split == 1) {
+ pp_out_buf_offset = ((vout->pp_split_buf_num >> 1) & 1) ?
+ vout->pp_left_stripe.output_column :
+ vout->pp_right_stripe.output_column;
- } else /* right stripe is done, run display refresh */
- select_display_buffer(vout, disp_buf_num);
+ eba_offset = ((vout->pp_split_buf_num & 1) ?
+ vout->pp_down_stripe.output_column :
+ vout->pp_up_stripe.output_column);
- vout->next_rdy_ipu_buf = !vout->next_rdy_ipu_buf;
+ } else {
+ pp_out_buf_offset = ((vout->pp_split_buf_num >> 1) & 1) ?
+ vout->pp_right_stripe.output_column :
+ vout->pp_left_stripe.output_column;
+ eba_offset = ((vout->pp_split_buf_num >> 1) & 1) ?
+ vout->pp_down_stripe.output_column :
+ vout->pp_up_stripe.output_column;
+ }
- /* offset for next buffer's EBA */
- pp_out_buf_offset = pp_out_buf_num ? vout->pp_right_stripe.output_column :
- vout->pp_left_stripe.output_column;
- eba_offset = 0;
if (vout->cur_disp_output == 5) {
x_pos = (vout->crop_current.left / 8) * 8;
y_pos = vout->crop_current.top;
- eba_offset = (vout->xres * y_pos + x_pos) * vout->bpp / 8;
+ eba_offset += (vout->xres * y_pos + x_pos) * vout->bpp / 8;
}
+
/* next buffer update */
eba_offset = vout->display_bufs[disp_buf_num_next] +
- pp_out_buf_offset + eba_offset;
+ pp_out_buf_offset + eba_offset;
ipu_update_channel_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER,
- pp_out_buf_num, eba_offset);
+ local_buffer, eba_offset);
/* next buffer ready */
- ret = ipu_select_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER, pp_out_buf_num);
+ ret = ipu_select_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER, local_buffer);
- /* next stripe_buffer index 0..3 */
- vout->pp_split_buf_num = (vout->pp_split_buf_num + 1) & 3;
+ /* next stripe_buffer index 0..7 */
+ vout->pp_split_buf_num = (vout->pp_split_buf_num + vout->pp_split) & 0x7;
} else {
- /* show to display */
- select_display_buffer(vout, vout->next_done_ipu_buf);
+ disp_buf_num = vout->next_done_ipu_buf;
ret += ipu_select_buffer(vout->display_input_ch, IPU_OUTPUT_BUFFER,
vout->next_done_ipu_buf);
}
/* release buffer. For split mode: if second stripe is done */
- release_buffer = vout->pp_split ? pp_out_buf_num : 1;
+ release_buffer = vout->pp_split ? (!(vout->pp_split_buf_num & 0x3)) : 1;
if (release_buffer) {
- if ((!INTERLACED_CONTENT(vout)) || (vout->next_done_ipu_buf)) {
- g_buf_output_cnt++;
- vout->v4l2_bufs[last_buf].flags = V4L2_BUF_FLAG_DONE;
- queue_buf(&vout->done_q, last_buf);
- wake_up_interruptible(&vout->v4l_bufq);
- }
+ select_display_buffer(vout, disp_buf_num);
+ g_buf_output_cnt++;
+ vout->v4l2_bufs[last_buf].flags = V4L2_BUF_FLAG_DONE;
+ queue_buf(&vout->done_q, last_buf);
+ wake_up_interruptible(&vout->v4l_bufq);
vout->ipu_buf[vout->next_done_ipu_buf] = -1;
if (LOAD_3FIELDS(vout)) {
vout->ipu_buf_p[vout->next_done_ipu_buf] = -1;
vout->ipu_buf_n[vout->next_done_ipu_buf] = -1;
}
- vout->next_done_ipu_buf = !vout->next_done_ipu_buf;
+ /* split mode use buf 0 only, no need switch buf */
+ if (!vout->pp_split)
+ vout->next_done_ipu_buf = !vout->next_done_ipu_buf;
}
} /* end of last_buf != -1 */
@@ -702,7 +776,6 @@ static int init_VDI_channel(vout_data *vout, ipu_channel_params_t params)
static int init_VDI_in_channel_buffer(vout_data *vout, uint32_t in_pixel_fmt,
uint16_t in_width, uint16_t in_height,
uint32_t stride,
- dma_addr_t phyaddr_0, dma_addr_t phyaddr_1,
uint32_t u_offset, uint32_t v_offset)
{
struct device *dev = &vout->video_dev->dev;
@@ -710,7 +783,7 @@ static int init_VDI_in_channel_buffer(vout_data *vout, uint32_t in_pixel_fmt,
if (ipu_init_channel_buffer(MEM_VDI_PRP_VF_MEM, IPU_INPUT_BUFFER,
in_pixel_fmt, in_width, in_height, stride,
IPU_ROTATE_NONE,
- vout->v4l2_bufs[vout->ipu_buf[0]].m.offset+vout->bytesperline,
+ vout->v4l2_bufs[vout->ipu_buf[0]].m.offset,
vout->v4l2_bufs[vout->ipu_buf[0]].m.offset,
u_offset, v_offset) != 0) {
dev_err(dev, "Error initializing VDI current input buffer\n");
@@ -721,7 +794,7 @@ static int init_VDI_in_channel_buffer(vout_data *vout, uint32_t in_pixel_fmt,
IPU_INPUT_BUFFER,
in_pixel_fmt, in_width, in_height,
stride, IPU_ROTATE_NONE,
- vout->v4l2_bufs[vout->ipu_buf_p[0]].m.offset,
+ vout->v4l2_bufs[vout->ipu_buf_p[0]].m.offset+vout->bytesperline,
vout->v4l2_bufs[vout->ipu_buf_p[0]].m.offset+vout->bytesperline,
u_offset, v_offset) != 0) {
dev_err(dev, "Error initializing VDI previous input buffer\n");
@@ -731,7 +804,7 @@ static int init_VDI_in_channel_buffer(vout_data *vout, uint32_t in_pixel_fmt,
IPU_INPUT_BUFFER,
in_pixel_fmt, in_width, in_height,
stride, IPU_ROTATE_NONE,
- vout->v4l2_bufs[vout->ipu_buf_n[0]].m.offset,
+ vout->v4l2_bufs[vout->ipu_buf_n[0]].m.offset+vout->bytesperline,
vout->v4l2_bufs[vout->ipu_buf_n[0]].m.offset+vout->bytesperline,
u_offset, v_offset) != 0) {
dev_err(dev, "Error initializing VDI next input buffer\n");
@@ -759,10 +832,7 @@ static int init_VDI(ipu_channel_params_t params, vout_data *vout,
params.mem_prp_vf_mem.in_pixel_fmt = vout->v2f.fmt.pix.pixelformat;
params.mem_prp_vf_mem.out_width = out_width;
params.mem_prp_vf_mem.out_height = out_height;
- if (vout->display_ch == ADC_SYS2)
- params.mem_prp_vf_mem.out_pixel_fmt = SDC_FG_FB_FORMAT;
- else
- params.mem_prp_vf_mem.out_pixel_fmt = bpp_to_fmt(fbi);
+ params.mem_prp_vf_mem.out_pixel_fmt = bpp_to_fmt(fbi);
if (init_VDI_channel(vout, params) != 0) {
dev_err(dev, "Error init_VDI_channel channel\n");
@@ -775,8 +845,6 @@ static int init_VDI(ipu_channel_params_t params, vout_data *vout,
params.mem_prp_vf_mem.in_height,
bytes_per_pixel(params.mem_prp_vf_mem.
in_pixel_fmt),
- vout->v4l2_bufs[vout->ipu_buf[0]].m.offset,
- vout->v4l2_bufs[vout->ipu_buf[1]].m.offset,
vout->offset.u_offset,
vout->offset.v_offset) != 0) {
return -EINVAL;
@@ -805,7 +873,6 @@ static int init_VDI(ipu_channel_params_t params, vout_data *vout,
dev_err(dev, "Error initializing PRP output buffer\n");
return -EINVAL;
}
-
if (ipu_init_channel(MEM_ROT_VF_MEM, NULL) != 0) {
dev_err(dev, "Error initializing PP ROT channel\n");
return -EINVAL;
@@ -883,14 +950,14 @@ static int init_PP(ipu_channel_params_t *params, vout_data *vout,
u32 eba_offset;
u16 x_pos;
u16 y_pos;
+ dma_addr_t phy_addr0;
+ dma_addr_t phy_addr1;
+
eba_offset = 0;
x_pos = 0;
y_pos = 0;
- if (vout->display_ch == ADC_SYS2)
- params->mem_pp_mem.out_pixel_fmt = SDC_FG_FB_FORMAT;
- else
- params->mem_pp_mem.out_pixel_fmt = bpp_to_fmt(fbi);
+ params->mem_pp_mem.out_pixel_fmt = bpp_to_fmt(fbi);
if (vout->cur_disp_output == 5) {
x_pos = (vout->crop_current.left / 8) * 8;
@@ -907,37 +974,66 @@ static int init_PP(ipu_channel_params_t *params, vout_data *vout,
params->mem_pp_mem.in_pixel_fmt = vout->v2f.fmt.pix.pixelformat;
params->mem_pp_mem.out_width = out_width;
params->mem_pp_mem.out_height = out_height;
- params->mem_pp_mem.out_resize_ratio = 0; /* 0 means unused */
-
+ params->mem_pp_mem.outh_resize_ratio = 0; /* 0 means unused */
+ params->mem_pp_mem.outv_resize_ratio = 0; /* 0 means unused */
/* split IC by two stripes, the by pass is impossible*/
if (vout->pp_split) {
- ipu_calc_stripes_sizes(
- params->mem_pp_mem.in_width, /* input frame width;>1 */
- params->mem_pp_mem.out_width, /* output frame width; >1 */
- ipu_ic_out_max_width_size,
- (((unsigned long long)1) << 32), /* 32bit for fractional*/
- 1, /* equal stripes */
- params->mem_pp_mem.in_pixel_fmt,
- params->mem_pp_mem.out_pixel_fmt,
- &(vout->pp_left_stripe),
- &(vout->pp_right_stripe));
-
- vout->pp_left_stripe.input_column = vout->pp_left_stripe.input_column *
+ vout->pp_left_stripe.input_column = 0;
+ vout->pp_left_stripe.output_column = 0;
+ vout->pp_right_stripe.input_column = 0;
+ vout->pp_right_stripe.output_column = 0;
+ vout->pp_up_stripe.input_column = 0;
+ vout->pp_up_stripe.output_column = 0;
+ vout->pp_down_stripe.input_column = 0;
+ vout->pp_down_stripe.output_column = 0;
+ if (vout->pp_split != 3) {
+ ipu_calc_stripes_sizes(
+ params->mem_pp_mem.in_width, /* input frame width;>1 */
+ params->mem_pp_mem.out_width, /* output frame width; >1 */
+ ipu_ic_out_max_width_size,
+ (((unsigned long long)1) << 32), /* 32bit for fractional*/
+ 1, /* equal stripes */
+ params->mem_pp_mem.in_pixel_fmt,
+ params->mem_pp_mem.out_pixel_fmt,
+ &(vout->pp_left_stripe),
+ &(vout->pp_right_stripe));
+
+ vout->pp_left_stripe.input_column = vout->pp_left_stripe.input_column *
fmt_to_bpp(vout->v2f.fmt.pix.pixelformat) / 8;
- vout->pp_left_stripe.output_column = vout->pp_left_stripe.output_column *
+ vout->pp_left_stripe.output_column = vout->pp_left_stripe.output_column *
fmt_to_bpp(params->mem_pp_mem.out_pixel_fmt) / 8;
- vout->pp_right_stripe.input_column = vout->pp_right_stripe.input_column *
+ vout->pp_right_stripe.input_column = vout->pp_right_stripe.input_column *
fmt_to_bpp(vout->v2f.fmt.pix.pixelformat) / 8;
- vout->pp_right_stripe.output_column = vout->pp_right_stripe.output_column *
+ vout->pp_right_stripe.output_column = vout->pp_right_stripe.output_column *
fmt_to_bpp(params->mem_pp_mem.out_pixel_fmt) / 8;
+
/* updare parameters */
params->mem_pp_mem.in_width = vout->pp_left_stripe.input_width;
params->mem_pp_mem.out_width = vout->pp_left_stripe.output_width;
out_width = vout->pp_left_stripe.output_width;
/* for using in ic_init*/
- params->mem_pp_mem.out_resize_ratio = vout->pp_left_stripe.irr;
-
+ params->mem_pp_mem.outh_resize_ratio = vout->pp_left_stripe.irr;
+ }
+ if (vout->pp_split != 2) {
+ ipu_calc_stripes_sizes(
+ params->mem_pp_mem.in_height, /* input frame width;>1 */
+ params->mem_pp_mem.out_height, /* output frame width; >1 */
+ ipu_ic_out_max_height_size,
+ (((unsigned long long)1) << 32),/* 32bit for fractional */
+ 1, /* equal stripes */
+ params->mem_pp_mem.in_pixel_fmt,
+ params->mem_pp_mem.out_pixel_fmt,
+ &(vout->pp_up_stripe),
+ &(vout->pp_down_stripe));
+ vout->pp_down_stripe.output_column = vout->pp_down_stripe.output_column * out_stride;
+ vout->pp_up_stripe.output_column = vout->pp_up_stripe.output_column * out_stride;
+ params->mem_pp_mem.outv_resize_ratio = vout->pp_up_stripe.irr;
+ params->mem_pp_mem.in_height = vout->pp_up_stripe.input_width;/*height*/
+ out_height = vout->pp_up_stripe.output_width;/*height*/
+ if (vout->pp_split == 3)
+ vout->pp_split = 2;/*2 vertical stripe as two horizontal stripes */
+ }
vout->pp_split_buf_num = 0;
}
@@ -946,6 +1042,12 @@ static int init_PP(ipu_channel_params_t *params, vout_data *vout,
return -EINVAL;
}
+ /* always enable double buffer */
+ phy_addr0 = vout->v4l2_bufs[vout->ipu_buf[0]].m.offset;
+ if (vout->ipu_buf[1] == -1)
+ phy_addr1 = phy_addr0;
+ else
+ phy_addr1 = vout->v4l2_bufs[vout->ipu_buf[1]].m.offset;
if (ipu_init_channel_buffer(vout->post_proc_ch,
IPU_INPUT_BUFFER,
params->mem_pp_mem.in_pixel_fmt,
@@ -955,8 +1057,8 @@ static int init_PP(ipu_channel_params_t *params, vout_data *vout,
bytes_per_pixel(params->mem_pp_mem.
in_pixel_fmt),
IPU_ROTATE_NONE,
- vout->v4l2_bufs[vout->ipu_buf[0]].m.offset,
- vout->v4l2_bufs[vout->ipu_buf[1]].m.offset,
+ phy_addr0,
+ phy_addr1,
vout->offset.u_offset,
vout->offset.v_offset) != 0) {
dev_err(dev, "Error initializing PP input buffer\n");
@@ -1048,20 +1150,27 @@ static int init_PP(ipu_channel_params_t *params, vout_data *vout,
ipu_update_channel_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER,
0,
vout->v4l2_bufs[vout->ipu_buf[0]].m.offset +
- vout->pp_left_stripe.input_column);
+ vout->pp_left_stripe.input_column +
+ vout->pp_up_stripe.input_column * vout->bytesperline);
+
+
ipu_update_channel_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER,
1,
vout->v4l2_bufs[vout->ipu_buf[0]].m.offset +
- vout->pp_right_stripe.input_column);
+ vout->pp_right_stripe.input_column +
+ vout->pp_up_stripe.input_column * vout->bytesperline);
+
ipu_update_channel_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER,
0,
vout->display_bufs[0] + eba_offset +
- vout->pp_left_stripe.output_column);
+ vout->pp_left_stripe.output_column +
+ vout->pp_up_stripe.output_column);
ipu_update_channel_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER,
1,
vout->display_bufs[0] + eba_offset +
- vout->pp_right_stripe.output_column);
+ vout->pp_right_stripe.output_column +
+ vout->pp_up_stripe.output_column);
}
return 0;
@@ -1084,8 +1193,8 @@ static int mxc_v4l2out_streamon(vout_data * vout)
registered_fb[vout->output_fb_num[vout->cur_disp_output]];
u16 out_width;
u16 out_height;
- bool use_direct_adc = false;
mm_segment_t old_fs;
+ unsigned int ipu_ch = CHAN_NONE;
int rc = 0;
dev_dbg(dev, "mxc_v4l2out_streamon: field format=%d\n",
@@ -1107,241 +1216,132 @@ static int mxc_v4l2out_streamon(vout_data * vout)
return -EINVAL;
}
+ /*
+ * params init, check whether operation exceed the IC limitation:
+ * whether split mode used ( ipu version >= ipuv3 only)
+ */
g_irq_cnt = g_buf_output_cnt = g_buf_q_cnt = g_buf_dq_cnt = 0;
out_width = vout->crop_current.width;
out_height = vout->crop_current.height;
+ vout->disp_buf_num = 0;
vout->next_done_ipu_buf = 0;
- vout->next_rdy_ipu_buf = 1;
+ vout->next_rdy_ipu_buf = vout->next_disp_ipu_buf = 1;
+ vout->fb_blank = 0;
vout->pp_split = 0;
-
- if (!INTERLACED_CONTENT(vout)) {
- vout->next_done_ipu_buf = vout->next_rdy_ipu_buf = 0;
- vout->ipu_buf[0] = dequeue_buf(&vout->ready_q);
+ ipu_ic_out_max_height_size = 1024;
#ifdef CONFIG_MXC_IPU_V1
+ if (cpu_is_mx35())
ipu_ic_out_max_width_size = 800;
+ else
+ ipu_ic_out_max_width_size = 720;
#else
- ipu_ic_out_max_width_size = 1024;
+ ipu_ic_out_max_width_size = 1024;
#endif
+ if ((out_width > ipu_ic_out_max_width_size) ||
+ (out_height > ipu_ic_out_max_height_size))
+ vout->pp_split = 4;
+ if (!INTERLACED_CONTENT(vout)) {
+ vout->ipu_buf[0] = dequeue_buf(&vout->ready_q);
/* split IC by two stripes, the by pass is impossible*/
if ((out_width != vout->v2f.fmt.pix.width ||
out_height != vout->v2f.fmt.pix.height) &&
- out_width > ipu_ic_out_max_width_size) {
- vout->pp_split = 1;
+ vout->pp_split) {
+ vout->next_done_ipu_buf = vout->next_rdy_ipu_buf = 0;
vout->ipu_buf[1] = vout->ipu_buf[0];
vout->frame_count = 1;
+ if ((out_width > ipu_ic_out_max_width_size) &&
+ (out_height > ipu_ic_out_max_height_size))
+ vout->pp_split = 1; /*4 stripes*/
+ else if (!(out_height > ipu_ic_out_max_height_size))
+ vout->pp_split = 2; /*two horizontal stripes */
+ else
+ vout->pp_split = 3; /*2 vertical stripes*/
} else {
- vout->ipu_buf[1] = dequeue_buf(&vout->ready_q);
- vout->frame_count = 2;
+ vout->ipu_buf[1] = -1;
+ vout->frame_count = 1;
}
} else if (!LOAD_3FIELDS(vout)) {
vout->ipu_buf[0] = dequeue_buf(&vout->ready_q);
vout->ipu_buf[1] = -1;
vout->frame_count = 1;
- last_index_n = vout->ipu_buf[0];
} else {
vout->ipu_buf_p[0] = dequeue_buf(&vout->ready_q);
- vout->ipu_buf[0] = vout->ipu_buf_p[0];
- vout->ipu_buf_n[0] = dequeue_buf(&vout->ready_q);
+ vout->ipu_buf[0] = dequeue_buf(&vout->ready_q);
+ vout->ipu_buf_n[0] = vout->ipu_buf[0];
vout->ipu_buf_p[1] = -1;
vout->ipu_buf[1] = -1;
vout->ipu_buf_n[1] = -1;
- last_index_c = vout->ipu_buf[0];
last_index_n = vout->ipu_buf_n[0];
vout->frame_count = 2;
}
- /* Init Display Channel */
-#ifdef CONFIG_FB_MXC_ASYNC_PANEL
- if (vout->cur_disp_output < DISP3) {
- vout->work_irq = IPU_IRQ_PP_IN_EOF;
- ipu_clear_irq(vout->work_irq);
- ipu_request_irq(vout->work_irq,
- mxc_v4l2out_work_irq_handler,
- 0, vout->video_dev->name, vout);
- mxcfb_set_refresh_mode(fbi, MXCFB_REFRESH_OFF, 0);
- fbi = NULL;
- if (ipu_can_rotate_in_place(vout->rotate)) {
- dev_dbg(dev, "Using PP direct to ADC channel\n");
- use_direct_adc = true;
- vout->display_ch = MEM_PP_ADC;
- vout->post_proc_ch = MEM_PP_ADC;
-
- memset(&params, 0, sizeof(params));
- params.mem_pp_adc.in_width = vout->v2f.fmt.pix.width;
- params.mem_pp_adc.in_height = vout->v2f.fmt.pix.height;
- params.mem_pp_adc.in_pixel_fmt =
- vout->v2f.fmt.pix.pixelformat;
- params.mem_pp_adc.out_width = out_width;
- params.mem_pp_adc.out_height = out_height;
- params.mem_pp_adc.out_pixel_fmt = SDC_FG_FB_FORMAT;
-#ifdef CONFIG_FB_MXC_EPSON_PANEL
- params.mem_pp_adc.out_left =
- 2 + vout->crop_current.left;
-#else
- params.mem_pp_adc.out_left =
- 12 + vout->crop_current.left;
-#endif
- params.mem_pp_adc.out_top = vout->crop_current.top;
- if (ipu_init_channel(vout->post_proc_ch, &params) != 0) {
- dev_err(dev, "Error initializing PP chan\n");
- return -EINVAL;
- }
- if (ipu_init_channel_buffer(vout->post_proc_ch,
- IPU_INPUT_BUFFER,
- params.mem_pp_adc.
- in_pixel_fmt,
- params.mem_pp_adc.in_width,
- params.mem_pp_adc.in_height,
- vout->v2f.fmt.pix.
- bytesperline /
- bytes_per_pixel(params.
- mem_pp_adc.
- in_pixel_fmt),
- vout->rotate,
- vout->v4l2_bufs[vout->ipu_buf[0]].m.offset,
- vout->v4l2_bufs[vout->ipu_buf[1]].m.offset,
- vout->offset.u_offset,
- vout->offset.v_offset) !=
- 0) {
- dev_err(dev, "Error initializing PP in buf\n");
- return -EINVAL;
- }
-
- if (ipu_init_channel_buffer(vout->post_proc_ch,
- IPU_OUTPUT_BUFFER,
- params.mem_pp_adc.
- out_pixel_fmt, out_width,
- out_height, out_width,
- vout->rotate, 0, 0, 0,
- 0) != 0) {
- dev_err(dev,
- "Error initializing PP output buffer\n");
- return -EINVAL;
- }
-
- } else {
- dev_dbg(dev, "Using ADC SYS2 channel\n");
- vout->display_ch = ADC_SYS2;
- vout->post_proc_ch = MEM_PP_MEM;
-
- if (vout->display_bufs[0]) {
- mxc_free_buffers(vout->display_bufs,
- vout->display_bufs_vaddr,
- 2, vout->display_buf_size);
- }
-
- vout->display_buf_size = vout->crop_current.width *
- vout->crop_current.height *
- fmt_to_bpp(SDC_FG_FB_FORMAT) / 8;
- mxc_allocate_buffers(vout->display_bufs,
- vout->display_bufs_vaddr,
- 2, vout->display_buf_size);
-
- memset(&params, 0, sizeof(params));
- params.adc_sys2.disp = vout->cur_disp_output;
- params.adc_sys2.ch_mode = WriteTemplateNonSeq;
-#ifdef CONFIG_FB_MXC_EPSON_PANEL
- params.adc_sys2.out_left = 2 + vout->crop_current.left;
-#else
- params.adc_sys2.out_left = 12 + vout->crop_current.left;
-#endif
- params.adc_sys2.out_top = vout->crop_current.top;
- if (ipu_init_channel(ADC_SYS2, &params) < 0)
- return -EINVAL;
-
- if (ipu_init_channel_buffer(vout->display_ch,
- IPU_INPUT_BUFFER,
- SDC_FG_FB_FORMAT,
- out_width, out_height,
- out_width, IPU_ROTATE_NONE,
- vout->display_bufs[0],
- vout->display_bufs[1], 0,
- 0) != 0) {
- dev_err(dev,
- "Error initializing SDC FG buffer\n");
- return -EINVAL;
- }
- }
- } else
-#endif
- { /* Use SDC */
- unsigned int ipu_ch = CHAN_NONE;
-
- dev_dbg(dev, "Using SDC channel\n");
-
- if (INTERLACED_CONTENT(vout))
- vout->work_irq = IPU_IRQ_PRP_VF_OUT_EOF;
- else
- vout->work_irq = IPU_IRQ_PP_IN_EOF;
-
- /*
- * Bypass IC if resizing and rotation are not needed
- * Meanwhile, apply IC bypass to SDC only
- */
- fbvar = fbi->var;
- vout->xres = fbvar.xres;
- vout->yres = fbvar.yres;
-
- if (vout->cur_disp_output == 3 || vout->cur_disp_output == 5) {
- fbvar.bits_per_pixel = 16;
+ /*
+ * Bypass IC if resizing and rotation are not needed
+ * Meanwhile, apply IC bypass to SDC only
+ */
+ fbvar = fbi->var;
+ vout->xres = fbvar.xres;
+ vout->yres = fbvar.yres;
+
+ if (vout->cur_disp_output == 3 || vout->cur_disp_output == 5) {
+ fbvar.bits_per_pixel = 16;
+ if (vout->cur_disp_output == 3) {
+ /* Only set YUV for the first display. The second display can
+ * only work in RGB */
if (format_is_yuv(vout->v2f.fmt.pix.pixelformat))
fbvar.nonstd = IPU_PIX_FMT_UYVY;
else
fbvar.nonstd = 0;
- if (vout->cur_disp_output == 3) {
- fbvar.xres = out_width;
- fbvar.yres = out_height;
- vout->xres = fbvar.xres;
- vout->yres = fbvar.yres;
- }
- fbvar.xres_virtual = fbvar.xres;
- fbvar.yres_virtual = fbvar.yres * 2;
+ fbvar.xres = out_width;
+ fbvar.yres = out_height;
+ vout->xres = fbvar.xres;
+ vout->yres = fbvar.yres;
}
- if (out_width == vout->v2f.fmt.pix.width &&
- out_height == vout->v2f.fmt.pix.height &&
- vout->xres == out_width &&
- vout->yres == out_height &&
- ipu_can_rotate_in_place(vout->rotate)) {
- vout->ic_bypass = 1;
- } else {
- vout->ic_bypass = 0;
- }
+ fbvar.xres_virtual = fbvar.xres;
+ fbvar.yres_virtual = fbvar.yres * 2;
+ }
+
+ if (out_width == vout->v2f.fmt.pix.width &&
+ out_height == vout->v2f.fmt.pix.height &&
+ vout->xres == out_width &&
+ vout->yres == out_height &&
+ ipu_can_rotate_in_place(vout->rotate) &&
+ (vout->bytesperline ==
+ bytes_per_pixel(vout->v2f.fmt.pix.pixelformat) * out_width) &&
+ !INTERLACED_CONTENT(vout)) {
+ vout->ic_bypass = 1;
+ } else {
+ vout->ic_bypass = 0;
+ }
#ifdef CONFIG_MXC_IPU_V1
- /* IPUv1 needs IC to do CSC */
- if (format_is_yuv(vout->v2f.fmt.pix.pixelformat) !=
- format_is_yuv(bpp_to_fmt(fbi)))
- vout->ic_bypass = 0;
+ /* IPUv1 needs IC to do CSC */
+ if (format_is_yuv(vout->v2f.fmt.pix.pixelformat) !=
+ format_is_yuv(bpp_to_fmt(fbi)))
+ vout->ic_bypass = 0;
#endif
- /* We are using IC to do input cropping */
- if (vout->queue_buf_paddr[vout->ipu_buf[0]] !=
- vout->v4l2_bufs[vout->ipu_buf[0]].m.offset ||
- vout->queue_buf_paddr[vout->ipu_buf[1]] !=
- vout->v4l2_bufs[vout->ipu_buf[1]].m.offset)
- vout->ic_bypass = 0;
-
- if (fbi->fbops->fb_ioctl) {
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- fbi->fbops->fb_ioctl(fbi, MXCFB_GET_FB_IPU_CHAN,
- (unsigned long)&ipu_ch);
- set_fs(old_fs);
- }
+ if (fbi->fbops->fb_ioctl) {
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ fbi->fbops->fb_ioctl(fbi, MXCFB_GET_FB_IPU_CHAN,
+ (unsigned long)&ipu_ch);
+ set_fs(old_fs);
+ }
- if (ipu_ch == CHAN_NONE) {
- dev_err(dev, "Can not get display ipu channel\n");
- return -EINVAL;
- }
+ if (ipu_ch == CHAN_NONE) {
+ dev_err(dev, "Can not get display ipu channel\n");
+ return -EINVAL;
+ }
- vout->display_ch = ipu_ch;
+ vout->display_ch = ipu_ch;
- if (vout->ic_bypass) {
- pr_debug("Bypassing IC\n");
- vout->work_irq = -1;
- switch (vout->v2f.fmt.pix.pixelformat) {
+ if (vout->ic_bypass) {
+ pr_debug("Bypassing IC\n");
+ vout->pp_split = 0;
+ switch (vout->v2f.fmt.pix.pixelformat) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_NV12:
@@ -1353,87 +1353,80 @@ static int mxc_v4l2out_streamon(vout_data * vout)
default:
fbvar.bits_per_pixel = 8*
bytes_per_pixel(vout->v2f.fmt.pix.pixelformat);
- }
- fbvar.nonstd = vout->v2f.fmt.pix.pixelformat;
}
+ fbvar.nonstd = vout->v2f.fmt.pix.pixelformat;
+ }
- fbvar.activate |= FB_ACTIVATE_FORCE;
- fb_set_var(fbi, &fbvar);
+ /* Init display channel through fb API */
+ fbvar.activate |= FB_ACTIVATE_FORCE;
+ fb_set_var(fbi, &fbvar);
- if (fbi->fbops->fb_ioctl && vout->display_ch == MEM_FG_SYNC) {
- fb_pos.x = vout->crop_current.left;
- fb_pos.y = vout->crop_current.top;
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- fbi->fbops->fb_ioctl(fbi, MXCFB_SET_OVERLAY_POS,
- (unsigned long)&fb_pos);
- set_fs(old_fs);
- }
+ if (fbi->fbops->fb_ioctl && vout->display_ch == MEM_FG_SYNC) {
+ fb_pos.x = vout->crop_current.left;
+ fb_pos.y = vout->crop_current.top;
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ fbi->fbops->fb_ioctl(fbi, MXCFB_SET_OVERLAY_POS,
+ (unsigned long)&fb_pos);
+ set_fs(old_fs);
+ }
+
+ vout->display_bufs[1] = fbi->fix.smem_start;
+ vout->display_bufs[0] = fbi->fix.smem_start +
+ (fbi->fix.line_length * vout->yres);
+ vout->display_buf_size = vout->xres *
+ vout->yres * fbi->var.bits_per_pixel / 8;
+
+ /* fill black color for init fb, we assume fb has double buffer*/
+ if (format_is_yuv(vout->v2f.fmt.pix.pixelformat)) {
+ int i;
- vout->display_bufs[1] = fbi->fix.smem_start;
- vout->display_bufs[0] = fbi->fix.smem_start +
- (fbi->fix.line_length * vout->yres);
- vout->display_buf_size = vout->xres *
- vout->yres * fbi->var.bits_per_pixel / 8;
-
- /* fill black color for init fb, we assume fb has double buffer*/
- if (format_is_yuv(vout->v2f.fmt.pix.pixelformat)) {
- int i;
-
- if ((vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_UYVY) ||
- (vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) ||
- (!vout->ic_bypass)) {
- short * tmp = (short *) fbi->screen_base;
- short color;
- if (vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
- color = 0x8000;
- else
- color = 0x80;
- for (i = 0; i < (fbi->fix.line_length * fbi->var.yres_virtual)/2;
+ if ((vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_UYVY) ||
+ (vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV) ||
+ (!vout->ic_bypass)) {
+ short * tmp = (short *) fbi->screen_base;
+ short color;
+ if (vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUYV)
+ color = 0x8000;
+ else
+ color = 0x80;
+ for (i = 0; i < (fbi->fix.line_length * fbi->var.yres_virtual)/2;
i++, tmp++)
- *tmp = color;
- } else if ((vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUV420) ||
+ *tmp = color;
+ } else if ((vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUV420) ||
(vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) ||
(vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_NV12)) {
- char * base = (char *)fbi->screen_base;
- int j, screen_size = fbi->var.xres * fbi->var.yres;
-
- for (j = 0; j < 2; j++) {
- memset(base, 0, screen_size);
- base += screen_size;
- for (i = 0; i < screen_size/2; i++, base++)
- *base = 0x80;
- }
- } else if (vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUV422P) {
- char * base = (char *)fbi->screen_base;
- int j, screen_size = fbi->var.xres * fbi->var.yres;
-
- for (j = 0; j < 2; j++) {
- memset(base, 0, screen_size);
- base += screen_size;
- for (i = 0; i < screen_size; i++, base++)
- *base = 0x80;
- }
+ char * base = (char *)fbi->screen_base;
+ int j, screen_size = fbi->var.xres * fbi->var.yres;
+
+ for (j = 0; j < 2; j++) {
+ memset(base, 0, screen_size);
+ base += screen_size;
+ for (i = 0; i < screen_size/2; i++, base++)
+ *base = 0x80;
+ }
+ } else if (vout->v2f.fmt.pix.pixelformat == V4L2_PIX_FMT_YUV422P) {
+ char * base = (char *)fbi->screen_base;
+ int j, screen_size = fbi->var.xres * fbi->var.yres;
+
+ for (j = 0; j < 2; j++) {
+ memset(base, 0, screen_size);
+ base += screen_size;
+ for (i = 0; i < screen_size; i++, base++)
+ *base = 0x80;
}
- } else
- memset(fbi->screen_base, 0x0,
- fbi->fix.line_length * fbi->var.yres_virtual);
-
- if (INTERLACED_CONTENT(vout))
- vout->post_proc_ch = MEM_VDI_PRP_VF_MEM;
- else
- vout->post_proc_ch = MEM_PP_MEM;
-
- if (!vout->ic_bypass) {
- ipu_clear_irq(vout->work_irq);
- ipu_request_irq(vout->work_irq,
- mxc_v4l2out_work_irq_handler,
- 0, vout->video_dev->name, vout);
}
- }
+ } else
+ memset(fbi->screen_base, 0x0,
+ fbi->fix.line_length * fbi->var.yres_virtual);
+
+ if (INTERLACED_CONTENT(vout))
+ vout->post_proc_ch = MEM_VDI_PRP_VF_MEM;
+ else if (!vout->ic_bypass)
+ vout->post_proc_ch = MEM_PP_MEM;
- /* Init PP */
- if (use_direct_adc == false && !vout->ic_bypass) {
+ /* Init IC channel */
+ if (!vout->ic_bypass) {
if (vout->rotate >= IPU_ROTATE_90_RIGHT) {
out_width = vout->crop_current.height;
out_height = vout->crop_current.width;
@@ -1441,7 +1434,11 @@ static int mxc_v4l2out_streamon(vout_data * vout)
vout->display_input_ch = vout->post_proc_ch;
memset(&params, 0, sizeof(params));
if (INTERLACED_CONTENT(vout)) {
- rc = init_VDI(params, vout, dev, fbi, out_width, out_height);
+ if (vout->pp_split) {
+ dev_err(&vout->video_dev->dev, "VDI split has not supported yet.\n");
+ return -1;
+ } else
+ rc = init_VDI(params, vout, dev, fbi, out_width, out_height);
} else {
rc = init_PP(&params, vout, dev, fbi, out_width, out_height);
}
@@ -1449,52 +1446,79 @@ static int mxc_v4l2out_streamon(vout_data * vout)
return rc;
}
+ if (!vout->ic_bypass) {
+ switch (vout->display_input_ch) {
+ case MEM_PP_MEM:
+ vout->work_irq = IPU_IRQ_PP_OUT_EOF;
+ break;
+ case MEM_VDI_PRP_VF_MEM:
+ vout->work_irq = IPU_IRQ_PRP_VF_OUT_EOF;
+ break;
+ case MEM_ROT_VF_MEM:
+ vout->work_irq = IPU_IRQ_PRP_VF_ROT_OUT_EOF;
+ break;
+ case MEM_ROT_PP_MEM:
+ vout->work_irq = IPU_IRQ_PP_ROT_OUT_EOF;
+ break;
+ default:
+ dev_err(&vout->video_dev->dev,
+ "not support channel, should not be here\n");
+ }
+ } else
+ vout->work_irq = -1;
+
+ if (!vout->ic_bypass && (vout->work_irq > 0)) {
+ ipu_clear_irq(vout->work_irq);
+ ipu_request_irq(vout->work_irq,
+ mxc_v4l2out_work_irq_handler,
+ 0, vout->video_dev->name, vout);
+ }
+
vout->state = STATE_STREAM_PAUSED;
- if (use_direct_adc == false) {
- if (fbi) {
- acquire_console_sem();
- fb_blank(fbi, FB_BLANK_UNBLANK);
- release_console_sem();
- } else {
- ipu_enable_channel(vout->display_ch);
- }
- if (!vout->ic_bypass) {
+ /* Enable display and IC channels */
+ if (fbi) {
+ acquire_console_sem();
+ fb_blank(fbi, FB_BLANK_UNBLANK);
+ release_console_sem();
+ } else {
+ ipu_enable_channel(vout->display_ch);
+ }
+ if (!vout->ic_bypass) {
#ifndef CONFIG_MXC_IPU_V1
- ipu_enable_channel(vout->post_proc_ch);
+ ipu_enable_channel(vout->post_proc_ch);
#endif
- if (LOAD_3FIELDS(vout)) {
- ipu_enable_channel(MEM_VDI_PRP_VF_MEM_P);
- ipu_enable_channel(MEM_VDI_PRP_VF_MEM_N);
- ipu_select_multi_vdi_buffer(0);
- } else if (INTERLACED_CONTENT(vout)) {
- ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER, 0);
- } else {
- ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER, 0);
- if (!vout->pp_split)
- ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER, 1);
- }
- ipu_select_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER, 0);
- ipu_select_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER, 1);
+ if (LOAD_3FIELDS(vout)) {
+ ipu_enable_channel(MEM_VDI_PRP_VF_MEM_P);
+ ipu_enable_channel(MEM_VDI_PRP_VF_MEM_N);
+ ipu_select_multi_vdi_buffer(0);
+ } else
+ ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER, 0);
+ ipu_select_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER, 0);
+ ipu_select_buffer(vout->post_proc_ch, IPU_OUTPUT_BUFFER, 1);
#ifdef CONFIG_MXC_IPU_V1
- ipu_enable_channel(vout->post_proc_ch);
+ ipu_enable_channel(vout->post_proc_ch);
#endif
- } else {
- ipu_update_channel_buffer(vout->display_ch,
+ } else {
+ ipu_update_channel_buffer(vout->display_ch,
IPU_INPUT_BUFFER,
0, vout->v4l2_bufs[vout->ipu_buf[0]].m.offset);
- ipu_update_channel_buffer(vout->display_ch,
- IPU_INPUT_BUFFER,
- 1, vout->v4l2_bufs[vout->ipu_buf[1]].m.offset);
- ipu_select_buffer(vout->display_ch, IPU_INPUT_BUFFER, 0);
- ipu_select_buffer(vout->display_ch, IPU_INPUT_BUFFER, 1);
- queue_work(vout->v4l_wq, &vout->timer_work);
- }
- } else {
- ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER, 0);
- ipu_select_buffer(vout->post_proc_ch, IPU_INPUT_BUFFER, 1);
- ipu_enable_channel(vout->post_proc_ch);
+ if (vout->offset.u_offset || vout->offset.v_offset)
+ /* only update u/v offset */
+ ipu_update_channel_offset(vout->display_ch,
+ IPU_INPUT_BUFFER,
+ vout->v2f.fmt.pix.pixelformat,
+ vout->v2f.fmt.pix.width,
+ vout->v2f.fmt.pix.height,
+ vout->bytesperline,
+ vout->offset.u_offset,
+ vout->offset.v_offset,
+ 0,
+ 0);
+ ipu_select_buffer(vout->display_ch, IPU_INPUT_BUFFER, 0);
+ queue_work(vout->v4l_wq, &vout->icbypass_work);
}
+
vout->start_jiffies = jiffies;
msleep(1);
@@ -1529,7 +1553,8 @@ static int mxc_v4l2out_streamoff(vout_data * vout)
if (!vout->ic_bypass)
ipu_free_irq(vout->work_irq, vout);
- cancel_work_sync(&vout->timer_work);
+ if (vout->ic_bypass)
+ cancel_work_sync(&vout->icbypass_work);
spin_lock_irqsave(&g_lock, lockflag);
@@ -1556,9 +1581,21 @@ static int mxc_v4l2out_streamoff(vout_data * vout)
}
}
- if (vout->post_proc_ch == MEM_PP_MEM ||
+ if (vout->ic_bypass) {
+ fbi->var.activate |= FB_ACTIVATE_FORCE;
+ fb_set_var(fbi, &fbi->var);
+
+ if (vout->display_ch == MEM_FG_SYNC) {
+ acquire_console_sem();
+ fb_blank(fbi, FB_BLANK_POWERDOWN);
+ release_console_sem();
+ }
+
+ vout->display_bufs[0] = 0;
+ vout->display_bufs[1] = 0;
+ } else if (vout->post_proc_ch == MEM_PP_MEM ||
vout->post_proc_ch == MEM_PRP_VF_MEM) {
- /* SDC or ADC with Rotation */
+ /* SDC with Rotation */
if (!ipu_can_rotate_in_place(vout->rotate)) {
ipu_unlink_channels(MEM_PP_MEM, MEM_ROT_PP_MEM);
ipu_disable_channel(MEM_ROT_PP_MEM, true);
@@ -1571,28 +1608,23 @@ static int mxc_v4l2out_streamoff(vout_data * vout)
}
ipu_disable_channel(MEM_PP_MEM, true);
- if (vout->display_ch == ADC_SYS2 ||
- vout->display_ch == MEM_FG_SYNC) {
- ipu_disable_channel(vout->display_ch, true);
- ipu_uninit_channel(vout->display_ch);
- } else {
- fbi->var.activate |= FB_ACTIVATE_FORCE;
- fb_set_var(fbi, &fbi->var);
+ fbi->var.activate |= FB_ACTIVATE_FORCE;
+ fb_set_var(fbi, &fbi->var);
- if (vout->display_ch == MEM_FG_SYNC) {
- acquire_console_sem();
- fb_blank(fbi, FB_BLANK_POWERDOWN);
- release_console_sem();
- }
-
- vout->display_bufs[0] = 0;
- vout->display_bufs[1] = 0;
+ if (vout->display_ch == MEM_FG_SYNC) {
+ acquire_console_sem();
+ fb_blank(fbi, FB_BLANK_POWERDOWN);
+ release_console_sem();
}
+ vout->display_bufs[0] = 0;
+ vout->display_bufs[1] = 0;
+
ipu_uninit_channel(MEM_PP_MEM);
if (!ipu_can_rotate_in_place(vout->rotate))
ipu_uninit_channel(MEM_ROT_PP_MEM);
- } else if (INTERLACED_CONTENT(vout) && (vout->post_proc_ch == MEM_VDI_PRP_VF_MEM)) {
+ } else if (INTERLACED_CONTENT(vout) &&
+ (vout->post_proc_ch == MEM_VDI_PRP_VF_MEM)) {
if (!ipu_can_rotate_in_place(vout->rotate)) {
ipu_unlink_channels(MEM_VDI_PRP_VF_MEM,
MEM_ROT_VF_MEM);
@@ -1606,32 +1638,32 @@ static int mxc_v4l2out_streamoff(vout_data * vout)
}
ipu_disable_channel(MEM_VDI_PRP_VF_MEM, true);
+ if (LOAD_3FIELDS(vout)) {
+ ipu_disable_channel(MEM_VDI_PRP_VF_MEM_P, true);
+ ipu_disable_channel(MEM_VDI_PRP_VF_MEM_N, true);
+ }
- if (vout->display_ch == ADC_SYS2 ||
- vout->display_ch == MEM_FG_SYNC) {
- ipu_disable_channel(vout->display_ch, true);
- ipu_uninit_channel(vout->display_ch);
- } else {
- fbi->var.activate |= FB_ACTIVATE_FORCE;
- fb_set_var(fbi, &fbi->var);
+ fbi->var.activate |= FB_ACTIVATE_FORCE;
+ fb_set_var(fbi, &fbi->var);
- if (vout->display_ch == MEM_FG_SYNC) {
- acquire_console_sem();
- fb_blank(fbi, FB_BLANK_POWERDOWN);
- release_console_sem();
- }
-
- vout->display_bufs[0] = 0;
- vout->display_bufs[1] = 0;
+ if (vout->display_ch == MEM_FG_SYNC) {
+ acquire_console_sem();
+ fb_blank(fbi, FB_BLANK_POWERDOWN);
+ release_console_sem();
}
+ vout->display_bufs[0] = 0;
+ vout->display_bufs[1] = 0;
+
ipu_uninit_channel(MEM_VDI_PRP_VF_MEM);
+ if (LOAD_3FIELDS(vout)) {
+ ipu_uninit_channel(MEM_VDI_PRP_VF_MEM_P);
+ ipu_uninit_channel(MEM_VDI_PRP_VF_MEM_N);
+ }
if (!ipu_can_rotate_in_place(vout->rotate))
ipu_uninit_channel(MEM_ROT_VF_MEM);
- } else { /* ADC Direct */
- ipu_disable_channel(MEM_PP_ADC, true);
- ipu_uninit_channel(MEM_PP_ADC);
}
+
vout->ready_q.head = vout->ready_q.tail = 0;
vout->done_q.head = vout->done_q.tail = 0;
for (i = 0; i < vout->buffer_cnt; i++) {
@@ -1640,23 +1672,9 @@ static int mxc_v4l2out_streamoff(vout_data * vout)
vout->v4l2_bufs[i].timestamp.tv_usec = 0;
}
+ vout->post_proc_ch = CHAN_NONE;
vout->state = STATE_STREAM_OFF;
-#ifdef CONFIG_FB_MXC_ASYNC_PANEL
- if (vout->cur_disp_output < DISP3) {
- if (vout->display_bufs[0] != 0) {
- mxc_free_buffers(vout->display_bufs,
- vout->display_bufs_vaddr, 2,
- vout->display_buf_size);
- }
-
- mxcfb_set_refresh_mode(registered_fb
- [vout->
- output_fb_num[vout->cur_disp_output]],
- MXCFB_REFRESH_PARTIAL, 0);
- }
-#endif
-
return retval;
}
@@ -1751,7 +1769,6 @@ static int mxc_v4l2out_s_fmt(vout_data * vout, struct v4l2_format *f)
dev_err(&vout->video_dev->dev,
"De-interlacing not supported in this device!\n");
vout->field_fmt = V4L2_FIELD_NONE;
- break;
case V4L2_FIELD_INTERLACED_BT:
dev_err(&vout->video_dev->dev,
"V4L2_FIELD_INTERLACED_BT field format not supported yet!\n");
@@ -1898,7 +1915,7 @@ static int mxc_v4l2out_open(struct file *file)
goto oops;
}
- INIT_WORK(&vout->timer_work, timer_work_func);
+ INIT_WORK(&vout->icbypass_work, icbypass_work_func);
}
file->private_data = dev;
@@ -2284,12 +2301,8 @@ mxc_v4l2out_do_ioctl(struct file *file,
break;
}
- if (output->index < 3) {
- *output = mxc_outputs[MXC_V4L2_OUT_2_ADC];
- output->name[4] = '0' + output->index;
- } else {
+ if (output->index >= 3)
*output = mxc_outputs[MXC_V4L2_OUT_2_SDC];
- }
break;
}
case VIDIOC_G_OUTPUT:
diff --git a/drivers/media/video/mxc/output/mxc_v4l2_output.h b/drivers/media/video/mxc/output/mxc_v4l2_output.h
index 0dd8eb0076a9..c26194f5ff90 100644
--- a/drivers/media/video/mxc/output/mxc_v4l2_output.h
+++ b/drivers/media/video/mxc/output/mxc_v4l2_output.h
@@ -39,7 +39,6 @@
#define MXC_V4L2_OUT_NUM_OUTPUTS 6
#define MXC_V4L2_OUT_2_SDC 0
-#define MXC_V4L2_OUT_2_ADC 1
typedef struct {
@@ -80,7 +79,9 @@ typedef struct _vout_data {
struct timer_list output_timer;
struct workqueue_struct *v4l_wq;
- struct work_struct timer_work;
+ struct work_struct icbypass_work;
+ int disp_buf_num;
+ int fb_blank;
unsigned long start_jiffies;
u32 frame_count;
@@ -89,6 +90,7 @@ typedef struct _vout_data {
s8 next_rdy_ipu_buf;
s8 next_done_ipu_buf;
+ s8 next_disp_ipu_buf;
s8 ipu_buf[2];
s8 ipu_buf_p[2];
s8 ipu_buf_n[2];
@@ -141,8 +143,10 @@ typedef struct _vout_data {
int pp_split; /* 0,1 */
struct stripe_param pp_left_stripe;
struct stripe_param pp_right_stripe; /* struct for split parameters */
- /* IC ouput buffer number. Counting from 0 to 3 */
- int pp_split_buf_num; /* 0..3 */
+ struct stripe_param pp_up_stripe;
+ struct stripe_param pp_down_stripe;
+ /* IC ouput buffer number. Counting from 0 to 7 */
+ int pp_split_buf_num; /* 0..7 */
u16 bpp ; /* bit per pixel */
u16 xres; /* width of physical frame (BGs) */
u16 yres; /* heigth of physical frame (BGs)*/
diff --git a/drivers/media/video/mxs_pxp.c b/drivers/media/video/mxs_pxp.c
index 83c9c52c3b0c..017d22458a22 100644
--- a/drivers/media/video/mxs_pxp.c
+++ b/drivers/media/video/mxs_pxp.c
@@ -31,6 +31,7 @@
#include <linux/platform_device.h>
#include <linux/vmalloc.h>
#include <linux/videodev2.h>
+#include <linux/delay.h>
#include <media/videobuf-dma-contig.h>
#include <media/v4l2-common.h>
@@ -671,6 +672,7 @@ static int pxp_streamon(struct file *file, void *priv, enum v4l2_buf_type t)
pxp_set_outbuf(pxp);
ret = videobuf_streamon(&pxp->s0_vbq);
+ msleep(20);
if (!ret && (pxp->output == 0))
mxsfb_cfg_pxp(1, pxp->outb_phys);
@@ -686,7 +688,9 @@ static int pxp_streamoff(struct file *file, void *priv, enum v4l2_buf_type t)
if ((t != V4L2_BUF_TYPE_VIDEO_OUTPUT))
return -EINVAL;
+ cancel_work_sync(&pxp->work);
ret = videobuf_streamoff(&pxp->s0_vbq);
+ msleep(20);
if (!ret)
mxsfb_cfg_pxp(0, 0);
@@ -1101,8 +1105,10 @@ static int pxp_close(struct file *file)
{
struct pxps *pxp = video_get_drvdata(video_devdata(file));
- if (pxp->workqueue)
+ if (pxp->workqueue) {
+ flush_workqueue(pxp->workqueue);
destroy_workqueue(pxp->workqueue);
+ }
videobuf_stop(&pxp->s0_vbq);
videobuf_mmap_free(&pxp->s0_vbq);
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 01b633c73480..be99c8797dcc 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -707,6 +707,10 @@ static void uvc_video_complete(struct urb *urb)
if ((ret = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
uvc_printk(KERN_ERR, "Failed to resubmit video URB (%d).\n",
ret);
+ if (ret == -ENODEV) {
+ uvc_queue_cancel(queue, 1);
+ return;
+ }
}
}
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 2ac8c2421ad2..dc4f32bbd83d 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -319,7 +319,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
mem->size = PAGE_ALIGN(q->bufs[first]->bsize);
mem->vaddr = dma_alloc_coherent(q->dev, mem->size,
- &mem->dma_handle, GFP_KERNEL);
+ &mem->dma_handle, GFP_DMA);
if (!mem->vaddr) {
dev_err(q->dev, "dma_alloc_coherent size %ld failed\n",
mem->size);