summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMing Wong <miwong@nvidia.com>2014-01-10 12:23:50 -0800
committerSachin Nikam <snikam@nvidia.com>2014-01-16 00:56:59 -0800
commit908b2f172be5aea21c29ac3cebfba75eec81e184 (patch)
tree216b729362059ba2f5fba3d76bdd3ac1ea3eb9b4
parentb8a898bcc14b73f678cff8d5e77993c1d1f5e947 (diff)
media: convert imx179 driver to non-nvc format
bug 1415077 Change-Id: I98ea518ea8de07b2cd78066522c039dadee379bd Signed-off-by: Ming Wong <miwong@nvidia.com> Reviewed-on: http://git-master/r/354372 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Frank Chen <frankc@nvidia.com> Reviewed-by: Prayas Mohanty <pmohanty@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Diffstat
-rw-r--r--drivers/media/platform/tegra/imx179.c3030
-rw-r--r--include/media/imx179.h113
2 files changed, 865 insertions, 2278 deletions
diff --git a/drivers/media/platform/tegra/imx179.c b/drivers/media/platform/tegra/imx179.c
index 9a540ae3535d..ea048840a287 100644
--- a/drivers/media/platform/tegra/imx179.c
+++ b/drivers/media/platform/tegra/imx179.c
@@ -1,199 +1,92 @@
/*
-* imx179.c - imx179 sensor driver
-*
-* Copyright (c) 2013-2014, NVIDIA Corporation. All Rights Reserved.
-*
-* This file is licensed under the terms of the GNU General Public License
-* version 2. This program is licensed "as is" without any warranty of any
-* kind, whether express or implied.
-*/
+ * imx179.c - imx179 sensor driver
+ *
+ * Copyright (c) 2014, NVIDIA CORPORATION, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/delay.h>
#include <linux/fs.h>
#include <linux/i2c.h>
#include <linux/clk.h>
#include <linux/miscdevice.h>
#include <linux/slab.h>
-#include <linux/delay.h>
#include <linux/uaccess.h>
-#include <linux/atomic.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
-#include <linux/module.h>
-#include <linux/list.h>
+#include <linux/regmap.h>
#include <media/imx179.h>
+#include <linux/gpio.h>
+#include <linux/module.h>
+#include <linux/edp.h>
-#include "nvc_utilities.h"
-
-#define IMX179_ID 0x0179
-#define IMX179_ID_ADDRESS 0x0002
-#define IMX179_STREAM_CONTROL_REG 0x0100
-#define IMX179_STREAM_ENABLE 0x01
-#define IMX179_STREAM_DISABLE 0x00
-#define IMX179_SENSOR_TYPE NVC_IMAGER_TYPE_RAW
-#define IMX179_STARTUP_DELAY_MS 50
-#define IMX179_RES_CHG_WAIT_TIME_MS 100
-#define IMX179_SIZEOF_I2C_BUF 16
-#define IMX179_TABLE_WAIT_MS 0
-#define IMX179_TABLE_END 1
-#define IMX179_NUM_MODES ARRAY_SIZE(imx179_mode_table)
-#define IMX179_MODE_UNKNOWN (IMX179_NUM_MODES + 1)
-#define IMX179_LENS_MAX_APERTURE 0 /* / _INT2FLOAT_DIVISOR */
-#define IMX179_LENS_FNUMBER 0 /* / _INT2FLOAT_DIVISOR */
-#define IMX179_LENS_FOCAL_LENGTH 3700 /* / _INT2FLOAT_DIVISOR */
-#define IMX179_LENS_VIEW_ANGLE_H 75600 /* / _INT2FLOAT_DIVISOR */
-#define IMX179_LENS_VIEW_ANGLE_V 75600 /* / _INT2FLOAT_DIVISOR */
-#define IMX179_WAIT_MS 3
-#define IMX179_I2C_TABLE_MAX_ENTRIES 400
-
-static u16 imx179_ids[] = {
- 0x0179,
-};
-
-static struct nvc_gpio_init imx179_gpios[] = {
- {IMX179_GPIO_RESET, GPIOF_OUT_INIT_LOW, "reset", false, true},
- {IMX179_GPIO_PWDN, GPIOF_OUT_INIT_LOW, "pwdn", false, true},
- {IMX179_GPIO_GP1, 0, "gp1", false, false},
-};
-
-static struct nvc_regulator_init imx179_vregs[] = {
- { IMX179_VREG_DVDD, "vdig", },
- { IMX179_VREG_AVDD, "vana", },
- { IMX179_VREG_IOVDD, "vif", },
-};
+#include <linux/kernel.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
-struct imx179_info {
- atomic_t in_use;
- struct i2c_client *i2c_client;
- struct imx179_platform_data *pdata;
- struct nvc_imager_cap *cap;
- struct miscdevice miscdev;
- struct list_head list;
- struct clk *mclk;
- struct nvc_gpio gpio[ARRAY_SIZE(imx179_gpios)];
- struct nvc_regulator vreg[ARRAY_SIZE(imx179_vregs)];
- int pwr_api;
- int pwr_dev;
- u8 s_mode;
- struct imx179_info *s_info;
- u32 mode_index;
- bool mode_valid;
- bool mode_enable;
- bool reset_flag;
- unsigned test_pattern;
- struct nvc_imager_static_nvc sdata;
- u8 i2c_buf[IMX179_SIZEOF_I2C_BUF];
- u8 bin_en;
-#ifdef CONFIG_DEBUG_FS
- struct dentry *debugfs_root;
- u16 i2c_reg;
-#endif
-};
+#include "nvc_utilities.h"
struct imx179_reg {
u16 addr;
- u16 val;
-};
-
-struct imx179_mode_data {
- struct nvc_imager_mode sensor_mode;
- struct nvc_imager_dynamic_nvc sensor_dnvc;
- struct imx179_reg *p_mode_i2c;
-};
-
-static struct nvc_imager_cap imx179_dflt_cap = {
- .identifier = "IMX179",
- .sensor_nvc_interface = 3,
- .pixel_types[0] = 0x100,
- .orientation = 0,
- .direction = 0,
- .initial_clock_rate_khz = 6000,
- .clock_profiles[0] = {
- .external_clock_khz = 24000,
- .clock_multiplier = 8500000, /* value / 1,000,000 */
- },
- .clock_profiles[1] = {
- .external_clock_khz = 0,
- .clock_multiplier = 0,
- },
- .h_sync_edge = 0,
- .v_sync_edge = 0,
- .mclk_on_vgp0 = 0,
- .csi_port = 0,
- .data_lanes = 4,
- .virtual_channel_id = 0,
- .discontinuous_clk_mode = 1,
- .cil_threshold_settle = 0x0,
- .min_blank_time_width = 16,
- .min_blank_time_height = 16,
- .preferred_mode_index = 1,
- .focuser_guid = NVC_FOCUS_GUID(0),
- .torch_guid = 0, /*NVC_TORCH_GUID(0),*/
- .cap_version = NVC_IMAGER_CAPABILITIES_VERSION2,
-};
-
-static struct imx179_platform_data imx179_dflt_pdata = {
- .cfg = 0,
- .num = 0,
- .sync = 0,
- .dev_name = "camera",
- .cap = &imx179_dflt_cap,
-};
-
- /* NOTE: static vs dynamic
- * If a member in the nvc_imager_static_nvc structure is not actually
- * static data, then leave blank and add the parameter to the parameter
- * read function that dynamically reads the data. The NVC user driver
- * will call the parameter read for the data if the member data is 0.
- * If the dynamic data becomes static during probe (a one time read
- * such as device ID) then add the dynamic read to the _sdata_init
- * function.
- */
-static struct nvc_imager_static_nvc imx179_dflt_sdata = {
- .api_version = NVC_IMAGER_API_STATIC_VER,
- .sensor_type = IMX179_SENSOR_TYPE,
- .bits_per_pixel = 10,
- .sensor_id = IMX179_ID,
- .sensor_id_minor = 0,
- .focal_len = IMX179_LENS_FOCAL_LENGTH,
- .max_aperture = IMX179_LENS_MAX_APERTURE,
- .fnumber = IMX179_LENS_FNUMBER,
- .view_angle_h = IMX179_LENS_VIEW_ANGLE_H,
- .view_angle_v = IMX179_LENS_VIEW_ANGLE_V,
- .res_chg_wait_time = IMX179_RES_CHG_WAIT_TIME_MS,
+ u8 val;
};
-static LIST_HEAD(imx179_info_list);
-static DEFINE_SPINLOCK(imx179_spinlock);
-
-
-static struct imx179_reg tp_none_seq[] = {
- {IMX179_TABLE_END, 0x0000}
+struct imx179_info {
+ struct miscdevice miscdev_info;
+ int mode;
+ struct imx179_power_rail power;
+ struct imx179_sensordata sensor_data;
+ struct i2c_client *i2c_client;
+ struct imx179_platform_data *pdata;
+ struct clk *mclk;
+ struct regmap *regmap;
+ struct mutex imx179_camera_lock;
+ struct dentry *debugdir;
+ atomic_t in_use;
+ struct edp_client *edpc;
+ unsigned int edp_state;
};
-static struct imx179_reg tp_cbars_seq[] = {
- {IMX179_TABLE_END, 0x0000}
+static const struct regmap_config sensor_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .cache_type = REGCACHE_RBTREE,
};
-static struct imx179_reg tp_checker_seq[] = {
- {IMX179_TABLE_END, 0x0000}
-};
+#define IMX179_TABLE_WAIT_MS 0
+#define IMX179_TABLE_END 1
+#define IMX179_MAX_RETRIES 3
+#define IMX179_WAIT_MS 3
-static struct imx179_reg *test_patterns[] = {
- tp_none_seq,
- tp_cbars_seq,
- tp_checker_seq,
-};
+#define MAX_BUFFER_SIZE 32
+#define IMX179_FRAME_LENGTH_ADDR_MSB 0x0340
+#define IMX179_FRAME_LENGTH_ADDR_LSB 0x0341
+#define IMX179_COARSE_TIME_ADDR_MSB 0x0202
+#define IMX179_COARSE_TIME_ADDR_LSB 0x0203
+#define IMX179_GAIN_ADDR 0x0205
-static struct imx179_reg imx179_3280x2464_i2c[] = {
- /*stand by*/
+static struct imx179_reg mode_3280x2464[] = {
+ /* software reset */
{0x0100, 0x00},
{IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
+ /* global settings */
{0x0101, 0x00},
{0x0202, 0x09},
- {0x0203, 0xCC},
+ {0x0203, 0xC7},
{0x0301, 0x05},
{0x0303, 0x01},
{0x0305, 0x06},
@@ -202,7 +95,7 @@ static struct imx179_reg imx179_3280x2464_i2c[] = {
{0x030C, 0x00},
{0x030D, 0xA2},
{0x0340, 0x09},
- {0x0341, 0xD0},
+ {0x0341, 0xCB},
{0x0342, 0x0D},
{0x0343, 0x70},
{0x0344, 0x00},
@@ -251,1040 +144,434 @@ static struct imx179_reg imx179_3280x2464_i2c[] = {
{0x4108, 0x01},
{0x4109, 0x7C},
+ {0x0100, 0x01},
{IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
{IMX179_TABLE_END, 0x00}
};
-static struct imx179_reg imx179_1640x1232_i2c[] = {
- /*stand by*/
- {0x0100, 0x00},
- {IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
-
- {0x0101, 0x00},
- {0x0202, 0x09},
- {0x0203, 0xCC},
- {0x0301, 0x05},
- {0x0303, 0x01},
- {0x0305, 0x06},
- {0x0309, 0x05},
- {0x030B, 0x01},
- {0x030C, 0x00},
- {0x030D, 0xA2},
- {0x0340, 0x09},
- {0x0341, 0xD0},
- {0x0342, 0x0D},
- {0x0343, 0x70},
- {0x0344, 0x00},
- {0x0345, 0x00},
- {0x0346, 0x00},
- {0x0347, 0x00},
- {0x0348, 0x0C},
- {0x0349, 0xCF},
- {0x034A, 0x09},
- {0x034B, 0x9F},
- {0x034C, 0x06},
- {0x034D, 0x68},
- {0x034E, 0x04},
- {0x034F, 0xD0},
- {0x0383, 0x01},
- {0x0387, 0x01},
- {0x0390, 0x01},
- {0x0401, 0x00},
- {0x0405, 0x10},
- {0x3020, 0x10},
- {0x3041, 0x15},
- {0x3042, 0x87},
- {0x3089, 0x4F},
- {0x3309, 0x9A},
- {0x3344, 0x57},
- {0x3345, 0x1F},
- {0x3362, 0x0A},
- {0x3363, 0x0A},
- {0x3364, 0x00},
- {0x3368, 0x18},
- {0x3369, 0x00},
- {0x3370, 0x77},
- {0x3371, 0x2F},
- {0x3372, 0x4F},
- {0x3373, 0x2F},
- {0x3374, 0x2F},
- {0x3375, 0x37},
- {0x3376, 0x9F},
- {0x3377, 0x37},
- {0x33C8, 0x00},
- {0x33D4, 0x06},
- {0x33D5, 0x68},
- {0x33D6, 0x04},
- {0x33D7, 0xD0},
- {0x4100, 0x0E},
- {0x4108, 0x01},
- {0x4109, 0x7C},
+enum {
+ IMX179_MODE_3280X2464,
+};
- {IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
- {IMX179_TABLE_END, 0x00}
+static struct imx179_reg *mode_table[] = {
+ [IMX179_MODE_3280X2464] = mode_3280x2464,
};
-static struct imx179_reg imx179_1920x1080_i2c[] = {
- /*stand by*/
- {0x0100, 0x00},
- {IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
+static void imx179_edp_lowest(struct imx179_info *info)
+{
+ if (!info->edpc)
+ return;
- {0x0101, 0x00},
- {0x0202, 0x09},
- {0x0203, 0xCC},
- {0x0301, 0x05},
- {0x0303, 0x01},
- {0x0305, 0x06},
- {0x0309, 0x05},
- {0x030B, 0x01},
- {0x030C, 0x00},
- {0x030D, 0xA2},
- {0x0340, 0x09},
- {0x0341, 0xD0},
- {0x0342, 0x0D},
- {0x0343, 0x70},
- {0x0344, 0x02},
- {0x0345, 0xA8},
- {0x0346, 0x02},
- {0x0347, 0xB4},
- {0x0348, 0x0A},
- {0x0349, 0x27},
- {0x034A, 0x06},
- {0x034B, 0xEB},
- {0x034C, 0x07},
- {0x034D, 0x80},
- {0x034E, 0x04},
- {0x034F, 0x38},
- {0x0383, 0x01},
- {0x0387, 0x01},
- {0x0390, 0x00},
- {0x0401, 0x00},
- {0x0405, 0x10},
- {0x3020, 0x10},
- {0x3041, 0x15},
- {0x3042, 0x87},
- {0x3089, 0x4F},
- {0x3309, 0x9A},
- {0x3344, 0x57},
- {0x3345, 0x1F},
- {0x3362, 0x0A},
- {0x3363, 0x0A},
- {0x3364, 0x00},
- {0x3368, 0x18},
- {0x3369, 0x00},
- {0x3370, 0x77},
- {0x3371, 0x2F},
- {0x3372, 0x4F},
- {0x3373, 0x2F},
- {0x3374, 0x2F},
- {0x3375, 0x37},
- {0x3376, 0x9F},
- {0x3377, 0x37},
- {0x33C8, 0x00},
- {0x33D4, 0x07},
- {0x33D5, 0x80},
- {0x33D6, 0x04},
- {0x33D7, 0x38},
- {0x4100, 0x0E},
- {0x4108, 0x01},
- {0x4109, 0x7C},
+ info->edp_state = info->edpc->num_states - 1;
+ dev_dbg(&info->i2c_client->dev, "%s %d\n", __func__, info->edp_state);
+ if (edp_update_client_request(info->edpc, info->edp_state, NULL)) {
+ dev_err(&info->i2c_client->dev, "THIS IS NOT LIKELY HAPPEN!\n");
+ dev_err(&info->i2c_client->dev,
+ "UNABLE TO SET LOWEST EDP STATE!\n");
+ }
+}
- {IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
- {IMX179_TABLE_END, 0x00}
-};
+static void imx179_edp_throttle(unsigned int new_state, void *priv_data)
+{
+ struct imx179_info *info = priv_data;
-static struct imx179_reg imx179_1280x720_i2c[] = {
- /*stand by*/
- {0x0100, 0x00},
- {IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
+ if (info->pdata && info->pdata->power_off)
+ info->pdata->power_off(&info->power);
+}
- {0x0101, 0x00},
- {0x0202, 0x09},
- {0x0203, 0xCC},
- {0x0301, 0x05},
- {0x0303, 0x01},
- {0x0305, 0x06},
- {0x0309, 0x05},
- {0x030B, 0x01},
- {0x030C, 0x00},
- {0x030D, 0xA2},
- {0x0340, 0x09},
- {0x0341, 0xD0},
- {0x0342, 0x0D},
- {0x0343, 0x70},
- {0x0344, 0x01},
- {0x0345, 0x68},
- {0x0346, 0x02},
- {0x0347, 0x00},
- {0x0348, 0x0B},
- {0x0349, 0x67},
- {0x034A, 0x07},
- {0x034B, 0x9F},
- {0x034C, 0x05},
- {0x034D, 0x00},
- {0x034E, 0x02},
- {0x034F, 0xD0},
- {0x0383, 0x01},
- {0x0387, 0x01},
- {0x0390, 0x01},
- {0x0401, 0x00},
- {0x0405, 0x10},
- {0x3020, 0x10},
- {0x3041, 0x15},
- {0x3042, 0x87},
- {0x3089, 0x4F},
- {0x3309, 0x9A},
- {0x3344, 0x57},
- {0x3345, 0x1F},
- {0x3362, 0x0A},
- {0x3363, 0x0A},
- {0x3364, 0x00},
- {0x3368, 0x18},
- {0x3369, 0x00},
- {0x3370, 0x77},
- {0x3371, 0x2F},
- {0x3372, 0x4F},
- {0x3373, 0x2F},
- {0x3374, 0x2F},
- {0x3375, 0x37},
- {0x3376, 0x9F},
- {0x3377, 0x37},
- {0x33C8, 0x00},
- {0x33D4, 0x05},
- {0x33D5, 0x00},
- {0x33D6, 0x02},
- {0x33D7, 0xD0},
- {0x4100, 0x0E},
- {0x4108, 0x01},
- {0x4109, 0x7C},
+static void imx179_edp_register(struct imx179_info *info)
+{
+ struct edp_manager *edp_manager;
+ struct edp_client *edpc = &info->pdata->edpc_config;
+ int ret;
- {IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
- {IMX179_TABLE_END, 0x00}
-};
+ info->edpc = NULL;
+ if (!edpc->num_states) {
+ dev_warn(&info->i2c_client->dev,
+ "%s: No edp states defined.\n", __func__);
+ return;
+ }
-static struct imx179_reg imx179_640x480_i2c[] = {
- /*stand by*/
- {0x0100, 0x00},
- {IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
+ strncpy(edpc->name, "imx179", EDP_NAME_LEN - 1);
+ edpc->name[EDP_NAME_LEN - 1] = 0;
+ edpc->private_data = info;
+ edpc->throttle = imx179_edp_throttle;
- {0x0101, 0x00},
- {0x0202, 0x09},
- {0x0203, 0xCC},
- {0x0301, 0x05},
- {0x0303, 0x01},
- {0x0305, 0x06},
- {0x0309, 0x05},
- {0x030B, 0x01},
- {0x030C, 0x00},
- {0x030D, 0xA2},
- {0x0340, 0x09},
- {0x0341, 0xD0},
- {0x0342, 0x0D},
- {0x0343, 0x70},
- {0x0344, 0x01},
- {0x0345, 0x68},
- {0x0346, 0x01},
- {0x0347, 0x10},
- {0x0348, 0x0B},
- {0x0349, 0x67},
- {0x034A, 0x08},
- {0x034B, 0x8F},
- {0x034C, 0x02},
- {0x034D, 0x80},
- {0x034E, 0x01},
- {0x034F, 0xE0},
- {0x0383, 0x01},
- {0x0387, 0x01},
- {0x0390, 0x02},
- {0x0401, 0x00},
- {0x0405, 0x10},
- {0x3020, 0x10},
- {0x3041, 0x15},
- {0x3042, 0x87},
- {0x3089, 0x4F},
- {0x3309, 0x9A},
- {0x3344, 0x57},
- {0x3345, 0x1F},
- {0x3362, 0x0A},
- {0x3363, 0x0A},
- {0x3364, 0x00},
- {0x3368, 0x18},
- {0x3369, 0x00},
- {0x3370, 0x77},
- {0x3371, 0x2F},
- {0x3372, 0x4F},
- {0x3373, 0x2F},
- {0x3374, 0x2F},
- {0x3375, 0x37},
- {0x3376, 0x9F},
- {0x3377, 0x37},
- {0x33C8, 0x00},
- {0x33D4, 0x02},
- {0x33D5, 0x80},
- {0x33D6, 0x01},
- {0x33D7, 0xE0},
- {0x4100, 0x0E},
- {0x4108, 0x01},
- {0x4109, 0x7C},
+ dev_dbg(&info->i2c_client->dev, "%s: %s, e0 = %d, p %d\n",
+ __func__, edpc->name, edpc->e0_index, edpc->priority);
+ for (ret = 0; ret < edpc->num_states; ret++)
+ dev_dbg(&info->i2c_client->dev, "e%d = %d mA",
+ ret - edpc->e0_index, edpc->states[ret]);
- {IMX179_TABLE_WAIT_MS, IMX179_WAIT_MS},
- {IMX179_TABLE_END, 0x00}
-};
-/* Each resolution requires the below data table setup and the corresponding
- * I2C data table.
- * If more NVC data is needed for the NVC driver, be sure and modify the
- * nvc_imager_nvc structure in nvc_imager.h
- * If more data sets are needed per resolution, they can be added to the
- * table format below with the imx179_mode_data structure. New data sets
- * should conform to an already defined NVC structure. If it's data for the
- * NVC driver, then it should be added to the nvc_imager_nvc structure.
- * Steps to add a resolution:
- * 1. Add I2C data table
- * 2. Add imx179_mode_data table
- * 3. Add entry to the imx179_mode_table
- */
-static struct imx179_mode_data imx179_3280x2464 = {
- .sensor_mode = {
- .res_x = 3280,
- .res_y = 2464,
- .active_start_x = 0,
- .active_stary_y = 0,
- .peak_frame_rate = 30000, /* / _INT2FLOAT_DIVISOR */
- .pixel_aspect_ratio = 1000, /* / _INT2FLOAT_DIVISOR */
- .pll_multiplier = 11000, /* / _INT2FLOAT_DIVISOR */
- .crop_mode = NVC_IMAGER_CROPMODE_NONE,
- },
- .sensor_dnvc = {
- .api_version = NVC_IMAGER_API_DYNAMIC_VER,
- .region_start_x = 0,
- .region_start_y = 0,
- .x_scale = 1,
- .y_scale = 1,
- .bracket_caps = 1,
- .flush_count = 2,
- .init_intra_frame_skip = 0,
- .ss_intra_frame_skip = 2,
- .ss_frame_number = 3,
- .coarse_time = 0x09CC,
- .max_coarse_diff = 5,
- .min_exposure_course = 2,
- .max_exposure_course = 0xFFFC,
- .diff_integration_time = 110, /* / _INT2FLOAT_DIVISOR */
- .line_length = 0x0D70,
- .frame_length = 0x09D0,
- .min_frame_length = 0x09D0,
- .max_frame_length = 0xFFFF,
- .min_gain = 1, /* / _INT2FLOAT_DIVISOR */
- .max_gain = 16000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain = 1000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain_bin_en = 1000, /* / _INT2FLOAT_DIVISOR */
- .support_bin_control = 0,
- .support_fast_mode = 0,
- .pll_mult = 0xA2,
- .pll_div = 0x06,
- },
- .p_mode_i2c = imx179_3280x2464_i2c,
-};
+ edp_manager = edp_get_manager("battery");
+ if (!edp_manager) {
+ dev_err(&info->i2c_client->dev,
+ "unable to get edp manager: battery\n");
+ return;
+ }
-static struct imx179_mode_data imx179_1640x1232 = {
- .sensor_mode = {
- .res_x = 1640,
- .res_y = 1232,
- .active_start_x = 0,
- .active_stary_y = 0,
- .peak_frame_rate = 30000, /* / _INT2FLOAT_DIVISOR */
- .pixel_aspect_ratio = 1000, /* / _INT2FLOAT_DIVISOR */
- .pll_multiplier = 11000, /* / _INT2FLOAT_DIVISOR */
- .crop_mode = NVC_IMAGER_CROPMODE_NONE,
- },
- .sensor_dnvc = {
- .api_version = NVC_IMAGER_API_DYNAMIC_VER,
- .region_start_x = 0,
- .region_start_y = 0,
- .x_scale = 1,
- .y_scale = 1,
- .bracket_caps = 1,
- .flush_count = 2,
- .init_intra_frame_skip = 0,
- .ss_intra_frame_skip = 2,
- .ss_frame_number = 3,
- .coarse_time = 0x09CC,
- .max_coarse_diff = 5,
- .min_exposure_course = 2,
- .max_exposure_course = 0xFFFC,
- .diff_integration_time = 110, /* / _INT2FLOAT_DIVISOR */
- .line_length = 0x0D70,
- .frame_length = 0x09D0,
- .min_frame_length = 0x09D0,
- .max_frame_length = 0xFFFF,
- .min_gain = 1, /* / _INT2FLOAT_DIVISOR */
- .max_gain = 16000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain = 1000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain_bin_en = 1000, /* / _INT2FLOAT_DIVISOR */
- .support_bin_control = 0,
- .support_fast_mode = 0,
- .pll_mult = 0xA2,
- .pll_div = 0x06,
- },
- .p_mode_i2c = imx179_1640x1232_i2c,
-};
+ ret = edp_register_client(edp_manager, edpc);
+ if (ret) {
+ dev_err(&info->i2c_client->dev,
+ "unable to register edp client\n");
+ return;
+ }
-static struct imx179_mode_data imx179_1920x1080 = {
- .sensor_mode = {
- .res_x = 1920,
- .res_y = 1080,
- .active_start_x = 0,
- .active_stary_y = 0,
- .peak_frame_rate = 30000, /* / _INT2FLOAT_DIVISOR */
- .pixel_aspect_ratio = 1000, /* / _INT2FLOAT_DIVISOR */
- .pll_multiplier = 11000, /* / _INT2FLOAT_DIVISOR */
- .crop_mode = NVC_IMAGER_CROPMODE_NONE,
- },
- .sensor_dnvc = {
- .api_version = NVC_IMAGER_API_DYNAMIC_VER,
- .region_start_x = 0,
- .region_start_y = 0,
- .x_scale = 1,
- .y_scale = 1,
- .bracket_caps = 1,
- .flush_count = 2,
- .init_intra_frame_skip = 0,
- .ss_intra_frame_skip = 2,
- .ss_frame_number = 3,
- .coarse_time = 0x09CC,
- .max_coarse_diff = 5,
- .min_exposure_course = 2,
- .max_exposure_course = 0xFFFC,
- .diff_integration_time = 110, /* / _INT2FLOAT_DIVISOR */
- .line_length = 0x0D70,
- .frame_length = 0x09D0,
- .min_frame_length = 0x09D0,
- .max_frame_length = 0xFFFF,
- .min_gain = 1, /* / _INT2FLOAT_DIVISOR */
- .max_gain = 16000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain = 1000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain_bin_en = 1000, /* / _INT2FLOAT_DIVISOR */
- .support_bin_control = 0,
- .support_fast_mode = 0,
- .pll_mult = 0xA2,
- .pll_div = 0x06,
- },
- .p_mode_i2c = imx179_1920x1080_i2c,
-};
+ info->edpc = edpc;
+ /* set to lowest state at init */
+ imx179_edp_lowest(info);
+}
-static struct imx179_mode_data imx179_1280x720 = {
- .sensor_mode = {
- .res_x = 1280,
- .res_y = 720,
- .active_start_x = 0,
- .active_stary_y = 0,
- .peak_frame_rate = 30000, /* / _INT2FLOAT_DIVISOR */
- .pixel_aspect_ratio = 1000, /* / _INT2FLOAT_DIVISOR */
- .pll_multiplier = 11000, /* / _INT2FLOAT_DIVISOR */
- .crop_mode = NVC_IMAGER_CROPMODE_NONE,
- },
- .sensor_dnvc = {
- .api_version = NVC_IMAGER_API_DYNAMIC_VER,
- .region_start_x = 0,
- .region_start_y = 0,
- .x_scale = 1,
- .y_scale = 1,
- .bracket_caps = 1,
- .flush_count = 2,
- .init_intra_frame_skip = 0,
- .ss_intra_frame_skip = 2,
- .ss_frame_number = 3,
- .coarse_time = 0x09CC,
- .max_coarse_diff = 5,
- .min_exposure_course = 2,
- .max_exposure_course = 0xFFFC,
- .diff_integration_time = 110, /* / _INT2FLOAT_DIVISOR */
- .line_length = 0x0D70,
- .frame_length = 0x09D0,
- .min_frame_length = 0x09D0,
- .max_frame_length = 0xFFFF,
- .min_gain = 1, /* / _INT2FLOAT_DIVISOR */
- .max_gain = 16000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain = 1000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain_bin_en = 1000, /* / _INT2FLOAT_DIVISOR */
- .support_bin_control = 0,
- .support_fast_mode = 0,
- .pll_mult = 0xA2,
- .pll_div = 0x06,
- },
- .p_mode_i2c = imx179_1280x720_i2c,
-};
+static int imx179_edp_req(struct imx179_info *info, unsigned new_state)
+{
+ unsigned approved;
+ int ret = 0;
-static struct imx179_mode_data imx179_640x480 = {
- .sensor_mode = {
- .res_x = 640,
- .res_y = 480,
- .active_start_x = 0,
- .active_stary_y = 0,
- .peak_frame_rate = 30000, /* / _INT2FLOAT_DIVISOR */
- .pixel_aspect_ratio = 1000, /* / _INT2FLOAT_DIVISOR */
- .pll_multiplier = 11000, /* / _INT2FLOAT_DIVISOR */
- .crop_mode = NVC_IMAGER_CROPMODE_NONE,
- },
- .sensor_dnvc = {
- .api_version = NVC_IMAGER_API_DYNAMIC_VER,
- .region_start_x = 0,
- .region_start_y = 0,
- .x_scale = 1,
- .y_scale = 1,
- .bracket_caps = 1,
- .flush_count = 2,
- .init_intra_frame_skip = 0,
- .ss_intra_frame_skip = 2,
- .ss_frame_number = 3,
- .coarse_time = 0x09CC,
- .max_coarse_diff = 5,
- .min_exposure_course = 2,
- .max_exposure_course = 0xFFFC,
- .diff_integration_time = 110, /* / _INT2FLOAT_DIVISOR */
- .line_length = 0x0D70,
- .frame_length = 0x09D0,
- .min_frame_length = 0x09D0,
- .max_frame_length = 0xFFFF,
- .min_gain = 1, /* / _INT2FLOAT_DIVISOR */
- .max_gain = 16000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain = 1000, /* / _INT2FLOAT_DIVISOR */
- .inherent_gain_bin_en = 1000, /* / _INT2FLOAT_DIVISOR */
- .support_bin_control = 0,
- .support_fast_mode = 0,
- .pll_mult = 0xA2,
- .pll_div = 0x06,
- },
- .p_mode_i2c = imx179_640x480_i2c,
-};
+ if (!info->edpc)
+ return 0;
-static struct imx179_mode_data *imx179_mode_table[] = {
- &imx179_3280x2464,
- &imx179_1640x1232,
- &imx179_1920x1080,
- &imx179_1280x720,
- &imx179_640x480,
-};
+ dev_dbg(&info->i2c_client->dev, "%s %d\n", __func__, new_state);
+ ret = edp_update_client_request(info->edpc, new_state, &approved);
+ if (ret) {
+ dev_err(&info->i2c_client->dev, "E state transition failed\n");
+ return ret;
+ }
-static int imx179_i2c_rd8(struct imx179_info *info, u16 reg, u8 *val)
-{
- struct i2c_msg msg[2];
- u8 buf[3];
-
- buf[0] = (reg >> 8);
- buf[1] = (reg & 0x00FF);
- msg[0].addr = info->i2c_client->addr;
- msg[0].flags = 0;
- msg[0].len = 2;
- msg[0].buf = &buf[0];
- msg[1].addr = info->i2c_client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].len = 1;
- msg[1].buf = &buf[2];
- *val = 0;
- if (i2c_transfer(info->i2c_client->adapter, msg, 2) != 2)
- return -EIO;
-
- *val = buf[2];
+ if (approved > new_state) {
+ dev_err(&info->i2c_client->dev, "EDP no enough current\n");
+ return -ENODEV;
+ }
+
+ info->edp_state = approved;
return 0;
}
-static int imx179_i2c_rd16(struct imx179_info *info, u16 reg, u16 *val)
+static inline void
+msleep_range(unsigned int delay_base)
{
- struct i2c_msg msg[2];
- u8 buf[4];
-
- buf[0] = (reg >> 8);
- buf[1] = (reg & 0x00FF);
- msg[0].addr = info->i2c_client->addr;
- msg[0].flags = 0;
- msg[0].len = 2;
- msg[0].buf = &buf[0];
- msg[1].addr = info->i2c_client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].len = 2;
- msg[1].buf = &buf[2];
- *val = 0;
- if (i2c_transfer(info->i2c_client->adapter, msg, 2) != 2)
- return -EIO;
-
- *val = (((u16)buf[2] << 8) | (u16)buf[3]);
- return 0;
+ usleep_range(delay_base*1000, delay_base*1000+500);
}
-static int imx179_i2c_wr8(struct imx179_info *info, u16 reg, u8 val)
+static inline void
+imx179_get_frame_length_regs(struct imx179_reg *regs, u32 frame_length)
{
- struct i2c_msg msg;
- u8 buf[3];
-
- buf[0] = (reg >> 8);
- buf[1] = (reg & 0x00FF);
- buf[2] = val;
- msg.addr = info->i2c_client->addr;
- msg.flags = 0;
- msg.len = 3;
- msg.buf = &buf[0];
- if (i2c_transfer(info->i2c_client->adapter, &msg, 1) != 1)
- return -EIO;
-
- return 0;
+ regs->addr = IMX179_FRAME_LENGTH_ADDR_MSB;
+ regs->val = (frame_length >> 8) & 0xff;
+ (regs + 1)->addr = IMX179_FRAME_LENGTH_ADDR_LSB;
+ (regs + 1)->val = (frame_length) & 0xff;
}
-static int imx179_i2c_wr16(struct imx179_info *info, u16 reg, u16 val)
+static inline void
+imx179_get_coarse_time_regs(struct imx179_reg *regs, u32 coarse_time)
{
- struct i2c_msg msg;
- u8 buf[4];
-
- buf[0] = (reg >> 8);
- buf[1] = (reg & 0x00FF);
- buf[2] = (val & 0x00FF);
- buf[3] = (val >> 8);
- msg.addr = info->i2c_client->addr;
- msg.flags = 0;
- msg.len = 4;
- msg.buf = &buf[0];
- if (i2c_transfer(info->i2c_client->adapter, &msg, 1) != 1)
- return -EIO;
-
- return 0;
+ regs->addr = IMX179_COARSE_TIME_ADDR_MSB;
+ regs->val = (coarse_time >> 8) & 0xff;
+ (regs + 1)->addr = IMX179_COARSE_TIME_ADDR_LSB;
+ (regs + 1)->val = (coarse_time) & 0xff;
}
-static int imx179_i2c_rd_table(struct imx179_info *info,
- struct imx179_reg table[])
+static inline void
+imx179_get_gain_reg(struct imx179_reg *regs, u16 gain)
{
- struct imx179_reg *p_table = table;
- u8 val;
- int err = 0;
-
- while (p_table->addr != IMX179_TABLE_END) {
- err = imx179_i2c_rd8(info, p_table->addr, &val);
- if (err)
- return err;
-
- p_table->val = (u16)val;
- p_table++;
- }
+ regs->addr = IMX179_GAIN_ADDR;
+ regs->val = gain;
+}
- return err;
+static inline int
+imx179_read_reg(struct imx179_info *info, u16 addr, u8 *val)
+{
+ return regmap_read(info->regmap, addr, (unsigned int *) val);
}
-static int imx179_i2c_wr_blk(struct imx179_info *info, u8 *buf, int len)
+static int
+imx179_write_reg(struct imx179_info *info, u16 addr, u8 val)
{
- struct i2c_msg msg;
+ int err;
- msg.addr = info->i2c_client->addr;
- msg.flags = 0;
- msg.len = len;
- msg.buf = buf;
- if (i2c_transfer(info->i2c_client->adapter, &msg, 1) != 1)
- return -EIO;
+ pr_err("%s:i2c write, %x = %x\n",
+ __func__, addr, val);
+ err = regmap_write(info->regmap, addr, val);
- return 0;
+ if (err)
+ pr_err("%s:i2c write failed, %x = %x\n",
+ __func__, addr, val);
+
+ return err;
}
-static int imx179_i2c_wr_table(struct imx179_info *info,
- struct imx179_reg table[])
+static int
+imx179_write_table(struct imx179_info *info,
+ const struct imx179_reg table[],
+ const struct imx179_reg override_list[],
+ int num_override_regs)
{
int err;
const struct imx179_reg *next;
- const struct imx179_reg *n_next;
- u8 *b_ptr = info->i2c_buf;
- u16 buf_count = 0;
+ int i;
+ u16 val;
for (next = table; next->addr != IMX179_TABLE_END; next++) {
if (next->addr == IMX179_TABLE_WAIT_MS) {
- msleep(next->val);
+ msleep_range(next->val);
continue;
}
- if (!buf_count) {
- b_ptr = info->i2c_buf;
- *b_ptr++ = next->addr >> 8;
- *b_ptr++ = next->addr & 0xFF;
- buf_count = 2;
+ val = next->val;
+
+ /* When an override list is passed in, replace the reg */
+ /* value to write if the reg is in the list */
+ if (override_list) {
+ for (i = 0; i < num_override_regs; i++) {
+ if (next->addr == override_list[i].addr) {
+ val = override_list[i].val;
+ break;
+ }
+ }
}
- *b_ptr++ = next->val;
- buf_count++;
- n_next = next + 1;
- if (n_next->addr == next->addr + 1 &&
- n_next->addr != IMX179_TABLE_WAIT_MS &&
- buf_count < IMX179_SIZEOF_I2C_BUF &&
- n_next->addr != IMX179_TABLE_END)
- continue;
- err = imx179_i2c_wr_blk(info, info->i2c_buf, buf_count);
- if (err)
+ err = imx179_write_reg(info, next->addr, val);
+ if (err) {
+ pr_err("%s:imx179_write_table:%d", __func__, err);
return err;
-
- buf_count = 0;
+ }
}
-
return 0;
}
-static inline void imx179_frame_length_reg(struct imx179_reg *regs,
- u32 frame_length)
+static int imx179_get_flash_cap(struct imx179_info *info)
{
- regs->addr = 0x0340;
- regs->val = (frame_length >> 8) & 0xFF;
- (regs + 1)->addr = 0x0341;
- (regs + 1)->val = (frame_length) & 0xFF;
-}
+ struct imx179_flash_control *fctl;
-static inline void imx179_coarse_time_reg(struct imx179_reg *regs,
- u32 coarse_time)
-{
- regs->addr = 0x0202;
- regs->val = (coarse_time >> 8) & 0xFF;
- (regs + 1)->addr = 0x0203;
- (regs + 1)->val = (coarse_time) & 0xFF;
+ dev_dbg(&info->i2c_client->dev, "%s: %p\n", __func__, info->pdata);
+ if (info->pdata) {
+ fctl = &info->pdata->flash_cap;
+ dev_dbg(&info->i2c_client->dev,
+ "edg: %x, st: %x, rpt: %x, dl: %x\n",
+ fctl->edge_trig_en,
+ fctl->start_edge,
+ fctl->repeat,
+ fctl->delay_frm);
+
+ if (fctl->enable)
+ return 0;
+ }
+ return -ENODEV;
}
-static inline void imx179_gain_reg(struct imx179_reg *regs, u32 gain)
+static inline int imx179_set_flash_control(
+ struct imx179_info *info, struct imx179_flash_control *fc)
{
- regs->addr = 0x0205;
- regs->val = gain & 0xFF;
+ dev_dbg(&info->i2c_client->dev, "%s\n", __func__);
+ return imx179_write_reg(info, 0x0802, 0x01);
}
-static int imx179_bin_wr(struct imx179_info *info, u8 enable)
+static int
+imx179_set_mode(struct imx179_info *info, struct imx179_mode *mode)
{
- int err = 0;
+ int sensor_mode;
+ int err;
+ struct imx179_reg reg_list[8];
- if (enable == info->bin_en)
- return 0;
+ pr_info("%s: xres %u yres %u framelength %u coarsetime %u gain %u\n",
+ __func__, mode->xres, mode->yres, mode->frame_length,
+ mode->coarse_time, mode->gain);
- if (!info->mode_valid || !imx179_mode_table[info->mode_index]->
- sensor_dnvc.support_bin_control)
+ if (mode->xres == 3280 && mode->yres == 2464) {
+ sensor_mode = IMX179_MODE_3280X2464;
+ } else {
+ pr_err("%s: invalid resolution supplied to set mode %d %d\n",
+ __func__, mode->xres, mode->yres);
return -EINVAL;
+ }
- if (!err)
- info->bin_en = enable;
- dev_dbg(&info->i2c_client->dev, "%s bin_en=%x err=%d\n",
- __func__, info->bin_en, err);
- return err;
-}
-
-static int imx179_exposure_wr(struct imx179_info *info,
- struct nvc_imager_bayer *mode)
-{
- struct imx179_reg reg_list[8];
- int err;
+ /* request highest edp state */
+ err = imx179_edp_req(info, 0);
+ if (err) {
+ dev_err(&info->i2c_client->dev,
+ "%s: ERROR cannot set edp state! %d\n", __func__, err);
+ return err;
+ }
- reg_list[0].addr = 0x0104;
- reg_list[0].val = 0x01;
- imx179_frame_length_reg(reg_list+1, mode->frame_length);
- imx179_coarse_time_reg(reg_list + 3, mode->coarse_time);
- imx179_gain_reg(reg_list + 5, mode->gain);
- reg_list[6].addr = 0x0104;
- reg_list[6].val = 0x00;
- reg_list[7].addr = IMX179_TABLE_END;
- err = imx179_i2c_wr_table(info, reg_list);
- if (!err)
- err = imx179_bin_wr(info, mode->bin_en);
- return err;
-}
+ /* get a list of override regs for the asking frame length, */
+ /* coarse integration time, and gain. */
+ imx179_get_frame_length_regs(reg_list, mode->frame_length);
+ imx179_get_coarse_time_regs(reg_list + 2, mode->coarse_time);
+ imx179_get_gain_reg(reg_list + 4, mode->gain);
-static int imx179_gain_wr(struct imx179_info *info, u32 gain)
-{
- int err;
+ err = imx179_write_table(info,
+ mode_table[sensor_mode],
+ reg_list, 5);
+ if (err)
+ return err;
+ if (err)
+ return err;
- gain &= 0xFF;
- err = imx179_i2c_wr16(info, 0x0205, (u16)gain);
- return err;
+ info->mode = sensor_mode;
+ pr_info("[IMX179]: stream on.\n");
+ return 0;
}
-static int imx179_gain_rd(struct imx179_info *info, u32 *gain)
+static int
+imx179_get_status(struct imx179_info *info, u8 *dev_status)
{
- int err;
-
- *gain = 0;
- err = imx179_i2c_rd8(info, 0x0205, (u8 *)gain);
- return err;
+ *dev_status = 0;
+ return 0;
}
-static int imx179_group_hold_wr(struct imx179_info *info,
- struct nvc_imager_ae *ae)
+static int
+imx179_set_frame_length(struct imx179_info *info, u32 frame_length,
+ bool group_hold)
{
- int err;
- bool groupHoldEnable;
- struct imx179_reg reg_list[6];
- int count = 0;
+ struct imx179_reg reg_list[2];
+ int i = 0;
+ int ret;
- groupHoldEnable = ae->gain_enable |
- ae->frame_length_enable |
- ae->coarse_time_enable;
+ imx179_get_frame_length_regs(reg_list, frame_length);
- if (groupHoldEnable) {
- err = imx179_i2c_wr8(info, 0x0104, 1);
- if (err) {
- dev_err(&info->i2c_client->dev,
- "Error: %s fail to enable grouphold\n",
- __func__);
- return err;
- }
+ if (group_hold) {
+ ret = imx179_write_reg(info, 0x0104, 0x01);
+ if (ret)
+ return ret;
}
- if (ae->gain_enable) {
- imx179_gain_reg(reg_list + count, ae->gain);
- count += 1;
- }
- if (ae->coarse_time_enable) {
- imx179_coarse_time_reg(reg_list + count, ae->coarse_time);
- count += 2;
- }
- if (ae->frame_length_enable) {
- imx179_frame_length_reg(reg_list + count, ae->frame_length);
- count += 2;
- }
- reg_list[count].addr = IMX179_TABLE_END;
- err = imx179_i2c_wr_table(info, reg_list);
- if (err) {
- dev_err(&info->i2c_client->dev, "Error: %s i2c wr_table fail\n",
- __func__);
+ for (i = 0; i < 2; i++) {
+ ret = imx179_write_reg(info, reg_list[i].addr,
+ reg_list[i].val);
+ if (ret)
+ return ret;
}
- if (groupHoldEnable) {
- err = imx179_i2c_wr8(info, 0x0104, 0);
- if (err) {
- dev_err(&info->i2c_client->dev,
- "Error: %s fail to release grouphold\n",
- __func__);
- }
+ if (group_hold) {
+ ret = imx179_write_reg(info, 0x0104, 0x0);
+ if (ret)
+ return ret;
}
- return err;
-}
-static int imx179_test_pattern_wr(struct imx179_info *info, unsigned pattern)
-{
- if (pattern >= ARRAY_SIZE(test_patterns))
- return -EINVAL;
-
- return imx179_i2c_wr_table(info, test_patterns[pattern]);
+ return 0;
}
-static int imx179_set_flash_output(struct imx179_info *info)
+static int
+imx179_set_coarse_time(struct imx179_info *info, u32 coarse_time,
+ bool group_hold)
{
- struct imx179_flash_config *fcfg;
- u8 val = 0;
- int ret = 0;
+ int ret;
- if (!info->pdata)
- return 0;
+ struct imx179_reg reg_list[2];
+ int i = 0;
- fcfg = &info->pdata->flash_cap;
- if (fcfg->xvs_trigger_enabled)
- val |= 0x0c;
- if (fcfg->sdo_trigger_enabled)
- val |= 0x02;
- dev_dbg(&info->i2c_client->dev, "%s: %02x\n", __func__, val);
- /* disable all flash pulse output */
- ret = imx179_i2c_wr8(info, 0x304A, 0);
- /* config XVS/SDO pin output mode */
- ret |= imx179_i2c_wr8(info, 0x3240, val);
- /* set the control pulse width settings - Gain + Step
- * Pulse width(sec) = 64 * 2^(Gain) * (Step + 1) / Logic Clk
- * Logic Clk = ExtClk * PLL Multipiler / Pre_Div / Post_Div
- * / Logic Clk Division Ratio
- * Logic Clk Division Ratio = 5 @4lane, 10 @2lane, 20 @1lane
- */
- ret |= imx179_i2c_wr8(info, 0x307C, 0x07);
- ret |= imx179_i2c_wr8(info, 0x307D, 0x3F);
- return ret;
-}
+ imx179_get_coarse_time_regs(reg_list, coarse_time);
-static void imx179_get_flash_cap(struct imx179_info *info)
-{
- struct nvc_imager_cap *fcap = info->cap;
- struct imx179_flash_config *fcfg;
+ if (group_hold) {
+ ret = imx179_write_reg(info, 0x104, 0x01);
+ if (ret)
+ return ret;
+ }
- if (!info->pdata)
- return;
+ for (i = 0; i < 2; i++) {
+ ret = imx179_write_reg(info, reg_list[i].addr,
+ reg_list[i].val);
+ if (ret)
+ return ret;
+ }
- fcfg = &info->pdata->flash_cap;
- fcap->flash_control_enabled =
- fcfg->xvs_trigger_enabled | fcfg->sdo_trigger_enabled;
- fcap->adjustable_flash_timing = fcfg->adjustable_flash_timing;
+ if (group_hold) {
+ ret = imx179_write_reg(info, 0x104, 0x0);
+ if (ret)
+ return ret;
+ }
+ return 0;
}
-static int imx179_flash_control(
- struct imx179_info *info, union nvc_imager_flash_control *fm)
+static int
+imx179_set_gain(struct imx179_info *info, u16 gain, bool group_hold)
{
int ret;
- u8 f_cntl;
- u8 f_tim;
+ struct imx179_reg reg_list;
- if (!info->pdata)
- return -EFAULT;
+ imx179_get_gain_reg(&reg_list, gain);
- ret = imx179_i2c_wr8(info, 0x304A, 0);
- f_tim = 0;
- f_cntl = 0;
- if (fm->settings.enable) {
- if (fm->settings.edge_trig_en) {
- f_cntl |= 0x10;
- if (fm->settings.start_edge)
- f_tim |= 0x08;
- if (fm->settings.repeat)
- f_tim |= 0x04;
- f_tim |= fm->settings.delay_frm & 0x03;
- } else
- f_cntl |= 0x20;
+ if (group_hold) {
+ ret = imx179_write_reg(info, 0x104, 0x1);
+ if (ret)
+ return ret;
}
- ret |= imx179_i2c_wr8(info, 0x307B, f_tim);
- ret |= imx179_i2c_wr8(info, 0x304A, f_cntl);
- dev_dbg(&info->i2c_client->dev,
- "%s: %04x %02x %02x\n", __func__, fm->mode, f_tim, f_cntl);
- return ret;
-}
+ ret = imx179_write_reg(info, reg_list.addr, reg_list.val);
+ if (ret)
+ return ret;
-static int imx179_gpio_rd(struct imx179_info *info,
- enum imx179_gpio i)
-{
- int val = -EINVAL;
-
- if (info->gpio[i].flag) {
- val = gpio_get_value_cansleep(info->gpio[i].gpio);
- if (val)
- val = 1;
- dev_dbg(&info->i2c_client->dev, "%s %u %d\n",
- __func__, info->gpio[i].gpio, val);
- if (!info->gpio[i].active_high)
- val = !val;
- val &= 1;
+ if (group_hold) {
+ ret = imx179_write_reg(info, 0x104, 0x0);
+ if (ret)
+ return ret;
}
- return val; /* return read value or error */
+ return 0;
}
-static int imx179_gpio_wr(struct imx179_info *info,
- enum imx179_gpio i,
- int val) /* val: 0=deassert, 1=assert */
+static int
+imx179_set_group_hold(struct imx179_info *info, struct imx179_ae *ae)
{
- int err = -EINVAL;
-
- if (info->gpio[i].flag) {
- if (val)
- val = 1;
- if (!info->gpio[i].active_high)
- val = !val;
- val &= 1;
- err = val;
- gpio_set_value_cansleep(info->gpio[i].gpio, val);
- dev_dbg(&info->i2c_client->dev, "%s %u %d\n",
- __func__, info->gpio[i].gpio, val);
+ int ret;
+ int count = 0;
+ bool group_hold_enabled = false;
+
+ if (ae->gain_enable)
+ count++;
+ if (ae->coarse_time_enable)
+ count++;
+ if (ae->frame_length_enable)
+ count++;
+ if (count >= 2)
+ group_hold_enabled = true;
+
+ if (group_hold_enabled) {
+ ret = imx179_write_reg(info, 0x104, 0x1);
+ if (ret)
+ return ret;
}
- return err; /* return value written or error */
-}
-
-static int imx179_gpio_pwrdn(struct imx179_info *info, int val)
-{
- int prev_val;
- prev_val = imx179_gpio_rd(info, IMX179_GPIO_PWDN);
- if (prev_val < 0)
- return 1; /* assume PWRDN hardwired deasserted */
-
- if (val == prev_val)
- return 0; /* no change */
-
- imx179_gpio_wr(info, IMX179_GPIO_PWDN, val);
- return 1; /* return state change */
-}
-
-static int imx179_gpio_reset(struct imx179_info *info, int val)
-{
- int err = 0;
-
- if (val) {
- if (!info->reset_flag) {
- info->reset_flag = true;
- err = imx179_gpio_wr(info, IMX179_GPIO_RESET, 1);
- if (err < 0)
- return 0; /* flag no reset */
-
- usleep_range(1000, 1500);
- imx179_gpio_wr(info, IMX179_GPIO_RESET, 0);
- msleep(IMX179_STARTUP_DELAY_MS); /* startup delay */
- err = 1; /* flag that a reset was done */
- }
- } else {
- info->reset_flag = false;
+ if (ae->gain_enable)
+ imx179_set_gain(info, ae->gain, false);
+ if (ae->coarse_time_enable)
+ imx179_set_coarse_time(info, ae->coarse_time, true);
+ if (ae->frame_length_enable)
+ imx179_set_frame_length(info, ae->frame_length, false);
+
+ if (group_hold_enabled) {
+ ret = imx179_write_reg(info, 0x104, 0x0);
+ if (ret)
+ return ret;
}
- return err;
-}
-static void imx179_gpio_able(struct imx179_info *info, int val)
-{
- if (val)
- imx179_gpio_wr(info, IMX179_GPIO_GP1, val);
- else
- imx179_gpio_wr(info, IMX179_GPIO_GP1, val);
+ return 0;
}
-static void imx179_gpio_exit(struct imx179_info *info)
+static int imx179_get_sensor_id(struct imx179_info *info)
{
- unsigned i;
+ int ret = 0;
+ int i;
+ u8 bak = 0;
- for (i = 0; i < ARRAY_SIZE(imx179_gpios); i++) {
- if (info->gpio[i].flag && info->gpio[i].own) {
- gpio_free(info->gpio[i].gpio);
- info->gpio[i].own = false;
- }
- }
-}
+ pr_info("%s\n", __func__);
+ if (info->sensor_data.fuse_id_size)
+ return 0;
-static void imx179_gpio_init(struct imx179_info *info)
-{
- char label[32];
- unsigned long flags;
- unsigned type;
- unsigned i;
- unsigned j;
- int err;
+ /* Note 1: If the sensor does not have power at this point
+ Need to supply the power, e.g. by calling power on function */
- for (i = 0; i < ARRAY_SIZE(imx179_gpios); i++)
- info->gpio[i].flag = false;
- if (!info->pdata->gpio_count || !info->pdata->gpio)
- return;
+ /*ret |= imx179_write_reg(info, 0x3B02, 0x00);
+ ret |= imx179_write_reg(info, 0x3B00, 0x01);
+ for (i = 0; i < 9; i++) {
+ ret |= imx179_read_reg(info, 0x3B24 + i, &bak);
+ info->sensor_data.fuse_id[i] = bak;
+ }
- for (i = 0; i < ARRAY_SIZE(imx179_gpios); i++) {
- type = imx179_gpios[i].gpio_type;
- for (j = 0; j < info->pdata->gpio_count; j++) {
- if (type == info->pdata->gpio[j].gpio_type)
- break;
- }
- if (j == info->pdata->gpio_count)
- continue;
+ if (!ret)
+ info->sensor_data.fuse_id_size = i;*/
- info->gpio[type].gpio = info->pdata->gpio[j].gpio;
- info->gpio[type].flag = true;
- if (imx179_gpios[i].use_flags) {
- flags = imx179_gpios[i].flags;
- info->gpio[type].active_high =
- imx179_gpios[i].active_high;
- } else {
- info->gpio[type].active_high =
- info->pdata->gpio[j].active_high;
- if (info->gpio[type].active_high)
- flags = GPIOF_OUT_INIT_LOW;
- else
- flags = GPIOF_OUT_INIT_HIGH;
- }
- if (!info->pdata->gpio[j].init_en)
- continue;
+ /* Note 2: Need to clean up any action carried out in Note 1 */
- snprintf(label, sizeof(label), "imx179_%u_%s",
- info->pdata->num, imx179_gpios[i].label);
- err = gpio_request_one(info->gpio[type].gpio, flags, label);
- if (err) {
- dev_err(&info->i2c_client->dev, "%s ERR %s %u\n",
- __func__, label, info->gpio[type].gpio);
- } else {
- info->gpio[type].own = true;
- dev_dbg(&info->i2c_client->dev, "%s %s %u\n",
- __func__, label, info->gpio[type].gpio);
- }
- }
+ return ret;
}
static void imx179_mclk_disable(struct imx179_info *info)
@@ -1296,8 +583,7 @@ static void imx179_mclk_disable(struct imx179_info *info)
static int imx179_mclk_enable(struct imx179_info *info)
{
int err;
- unsigned long mclk_init_rate =
- nvc_imager_get_mclk(info->cap, &imx179_dflt_cap, 0);
+ unsigned long mclk_init_rate = 24000000;
dev_dbg(&info->i2c_client->dev, "%s: enable MCLK with %lu Hz\n",
__func__, mclk_init_rate);
@@ -1305,1242 +591,527 @@ static int imx179_mclk_enable(struct imx179_info *info)
err = clk_set_rate(info->mclk, mclk_init_rate);
if (!err)
err = clk_prepare_enable(info->mclk);
-
return err;
}
-static int imx179_vreg_dis_all(struct imx179_info *info)
-{
- int err;
-
- if (!info->pdata || !info->pdata->power_off)
- return -EFAULT;
-
- err = info->pdata->power_off(info->vreg);
-
- imx179_mclk_disable(info);
-
- return err;
-}
-
-static int imx179_vreg_en_all(struct imx179_info *info)
+static long
+imx179_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
{
int err = 0;
- if (!info->pdata || !info->pdata->power_on)
- return -EFAULT;
-
- err = imx179_mclk_enable(info);
- if (err)
- return err;
-
- err = info->pdata->power_on(info->vreg);
- if (err < 0)
- imx179_mclk_disable(info);
-
- return err;
-}
-
-static void imx179_vreg_exit(struct imx179_info *info)
-{
- unsigned i;
+ struct imx179_info *info = file->private_data;
- for (i = 0; i < ARRAY_SIZE(imx179_vregs); i++) {
- regulator_put(info->vreg[i].vreg);
- info->vreg[i].vreg = NULL;
+ switch (cmd) {
+ case IMX179_IOCTL_SET_POWER:
+ if (!info->pdata)
+ break;
+ if (arg && info->pdata->power_on) {
+ err = imx179_mclk_enable(info);
+ if (!err)
+ err = info->pdata->power_on(&info->power);
+ if (err < 0)
+ imx179_mclk_disable(info);
+ }
+ if (!arg && info->pdata->power_off) {
+ info->pdata->power_off(&info->power);
+ imx179_mclk_disable(info);
+ imx179_edp_lowest(info);
+ }
+ break;
+ case IMX179_IOCTL_SET_MODE:
+ {
+ struct imx179_mode mode;
+ if (copy_from_user(&mode, (const void __user *)arg,
+ sizeof(struct imx179_mode))) {
+ pr_err("%s:Failed to get mode from user.\n", __func__);
+ return -EFAULT;
+ }
+ return imx179_set_mode(info, &mode);
}
-}
-
-static int imx179_vreg_init(struct imx179_info *info)
-{
- unsigned i;
- unsigned j;
- int err = 0;
+ case IMX179_IOCTL_SET_FRAME_LENGTH:
+ return imx179_set_frame_length(info, (u32)arg, true);
+ case IMX179_IOCTL_SET_COARSE_TIME:
+ return imx179_set_coarse_time(info, (u32)arg, true);
+ case IMX179_IOCTL_SET_GAIN:
+ return imx179_set_gain(info, (u16)arg, true);
+ case IMX179_IOCTL_GET_STATUS:
+ {
+ u8 status;
- for (i = 0; i < ARRAY_SIZE(imx179_vregs); i++) {
- j = imx179_vregs[i].vreg_num;
- info->vreg[j].vreg_name = imx179_vregs[i].vreg_name;
- info->vreg[j].vreg_flag = false;
- info->vreg[j].vreg = regulator_get(&info->i2c_client->dev,
- info->vreg[j].vreg_name);
- if (IS_ERR(info->vreg[j].vreg)) {
- dev_dbg(&info->i2c_client->dev, "%s %s ERR: %d\n",
- __func__, info->vreg[j].vreg_name,
- (int)info->vreg[j].vreg);
- err |= PTR_ERR(info->vreg[j].vreg);
- info->vreg[j].vreg = NULL;
- } else {
- dev_dbg(&info->i2c_client->dev, "%s: %s\n",
- __func__, info->vreg[j].vreg_name);
+ err = imx179_get_status(info, &status);
+ if (err)
+ return err;
+ if (copy_to_user((void __user *)arg, &status, 1)) {
+ pr_err("%s:Failed to copy status to user\n", __func__);
+ return -EFAULT;
}
+ return 0;
}
- return err;
-}
-
-static int imx179_pm_wr(struct imx179_info *info, int pwr)
-{
- int ret;
- int err = 0;
+ case IMX179_IOCTL_GET_SENSORDATA:
+ {
+ err = imx179_get_sensor_id(info);
- if ((info->pdata->cfg & (NVC_CFG_OFF2STDBY | NVC_CFG_BOOT_INIT)) &&
- (pwr == NVC_PWR_OFF ||
- pwr == NVC_PWR_STDBY_OFF))
- pwr = NVC_PWR_STDBY;
- if (pwr == info->pwr_dev)
+ if (err) {
+ pr_err("%s:Failed to get fuse id info.\n", __func__);
+ return err;
+ }
+ if (copy_to_user((void __user *)arg, &info->sensor_data,
+ sizeof(struct imx179_sensordata))) {
+ pr_info("%s:Failed to copy fuse id to user space\n",
+ __func__);
+ return -EFAULT;
+ }
return 0;
+ }
+ case IMX179_IOCTL_SET_GROUP_HOLD:
+ {
+ struct imx179_ae ae;
+ if (copy_from_user(&ae, (const void __user *)arg,
+ sizeof(struct imx179_ae))) {
+ pr_info("%s:fail group hold\n", __func__);
+ return -EFAULT;
+ }
+ return imx179_set_group_hold(info, &ae);
+ }
+ case IMX179_IOCTL_SET_FLASH_MODE:
+ {
+ struct imx179_flash_control values;
- switch (pwr) {
- case NVC_PWR_OFF_FORCE:
- case NVC_PWR_OFF:
- case NVC_PWR_STDBY_OFF:
- imx179_gpio_pwrdn(info, 1);
- err = imx179_vreg_dis_all(info);
- imx179_gpio_able(info, 0);
- imx179_gpio_reset(info, 0);
- info->mode_valid = false;
- info->bin_en = 0;
- break;
-
- case NVC_PWR_STDBY:
- imx179_gpio_pwrdn(info, 1);
- err = imx179_vreg_en_all(info);
- imx179_gpio_able(info, 1);
+ dev_dbg(&info->i2c_client->dev,
+ "IMX179_IOCTL_SET_FLASH_MODE\n");
+ if (copy_from_user(&values,
+ (const void __user *)arg,
+ sizeof(struct imx179_flash_control))) {
+ err = -EFAULT;
+ break;
+ }
+ err = imx179_set_flash_control(info, &values);
break;
-
- case NVC_PWR_COMM:
- case NVC_PWR_ON:
- if (info->pwr_dev != NVC_PWR_ON &&
- info->pwr_dev != NVC_PWR_COMM)
- imx179_gpio_pwrdn(info, 1);
- err = imx179_vreg_en_all(info);
- imx179_gpio_able(info, 1);
- ret = imx179_gpio_pwrdn(info, 0);
- ret &= !imx179_gpio_reset(info, 1);
- if (ret) /* if no reset && pwrdn changed states then delay */
- msleep(IMX179_STARTUP_DELAY_MS);
+ }
+ case IMX179_IOCTL_GET_FLASH_CAP:
+ err = imx179_get_flash_cap(info);
break;
-
default:
+ pr_err("%s:unknown cmd.\n", __func__);
err = -EINVAL;
- break;
- }
-
- if (err < 0) {
- dev_err(&info->i2c_client->dev, "%s err %d\n", __func__, err);
- pwr = NVC_PWR_ERR;
}
- info->pwr_dev = pwr;
- dev_dbg(&info->i2c_client->dev, "%s pwr_dev=%d\n",
- __func__, info->pwr_dev);
- if (err > 0)
- return 0;
return err;
}
-static int imx179_pm_wr_s(struct imx179_info *info, int pwr)
+static int imx179_debugfs_show(struct seq_file *s, void *unused)
{
- int err1 = 0;
- int err2 = 0;
-
- if ((info->s_mode == NVC_SYNC_OFF) ||
- (info->s_mode == NVC_SYNC_MASTER) ||
- (info->s_mode == NVC_SYNC_STEREO))
- err1 = imx179_pm_wr(info, pwr);
- if ((info->s_mode == NVC_SYNC_SLAVE) ||
- (info->s_mode == NVC_SYNC_STEREO))
- err2 = imx179_pm_wr(info->s_info, pwr);
- return err1 | err2;
-}
+ struct imx179_info *dev = s->private;
-static int imx179_pm_api_wr(struct imx179_info *info, int pwr)
-{
- int err = 0;
+ dev_dbg(&dev->i2c_client->dev, "%s: ++\n", __func__);
- if (!pwr || (pwr > NVC_PWR_ON))
- return 0;
+ mutex_lock(&dev->imx179_camera_lock);
+ mutex_unlock(&dev->imx179_camera_lock);
- if (pwr > info->pwr_dev)
- err = imx179_pm_wr_s(info, pwr);
- if (!err)
- info->pwr_api = pwr;
- else
- info->pwr_api = NVC_PWR_ERR;
- if (info->pdata->cfg & NVC_CFG_NOERR)
- return 0;
-
- return err;
-}
-
-static int imx179_pm_dev_wr(struct imx179_info *info, int pwr)
-{
- if (pwr < info->pwr_api)
- pwr = info->pwr_api;
- if (info->mode_enable)
- pwr = NVC_PWR_ON;
- return imx179_pm_wr(info, pwr);
+ return 0;
}
-static void imx179_pm_exit(struct imx179_info *info)
+static ssize_t imx179_debugfs_write(
+ struct file *file,
+ char const __user *buf,
+ size_t count,
+ loff_t *offset)
{
- imx179_pm_wr(info, NVC_PWR_OFF_FORCE);
- imx179_vreg_exit(info);
- imx179_gpio_exit(info);
+ struct imx179_info *dev =
+ ((struct seq_file *)file->private_data)->private;
+ struct i2c_client *i2c_client = dev->i2c_client;
+ int ret = 0;
+ char buffer[MAX_BUFFER_SIZE];
+ u32 address;
+ u32 data;
+ u8 readback;
+
+ dev_dbg(&i2c_client->dev, "%s: ++\n", __func__);
+
+ if (copy_from_user(&buffer, buf, sizeof(buffer)))
+ goto debugfs_write_fail;
+
+ if (sscanf(buf, "0x%x 0x%x", &address, &data) == 2)
+ goto set_attr;
+ if (sscanf(buf, "0X%x 0X%x", &address, &data) == 2)
+ goto set_attr;
+ if (sscanf(buf, "%d %d", &address, &data) == 2)
+ goto set_attr;
+
+ if (sscanf(buf, "0x%x 0x%x", &address, &data) == 1)
+ goto read;
+ if (sscanf(buf, "0X%x 0X%x", &address, &data) == 1)
+ goto read;
+ if (sscanf(buf, "%d %d", &address, &data) == 1)
+ goto read;
+
+ dev_err(&i2c_client->dev, "SYNTAX ERROR: %s\n", buf);
+ return -EFAULT;
+
+set_attr:
+ dev_info(&i2c_client->dev,
+ "new address = %x, data = %x\n", address, data);
+ ret |= imx179_write_reg(dev, address, data);
+read:
+ ret |= imx179_read_reg(dev, address, &readback);
+ dev_dbg(&i2c_client->dev,
+ "wrote to address 0x%x with value 0x%x\n",
+ address, readback);
+
+ if (ret)
+ goto debugfs_write_fail;
+
+ return count;
+
+debugfs_write_fail:
+ dev_err(&i2c_client->dev,
+ "%s: test pattern write failed\n", __func__);
+ return -EFAULT;
}
-static void imx179_pm_init(struct imx179_info *info)
+static int imx179_debugfs_open(struct inode *inode, struct file *file)
{
- imx179_gpio_init(info);
- imx179_vreg_init(info);
-}
+ struct imx179_info *dev = inode->i_private;
+ struct i2c_client *i2c_client = dev->i2c_client;
-static int imx179_reset(struct imx179_info *info, u32 level)
-{
- int err;
+ dev_dbg(&i2c_client->dev, "%s: ++\n", __func__);
- if (level == NVC_RESET_SOFT) {
- err = imx179_pm_wr(info, NVC_PWR_COMM);
- err |= imx179_i2c_wr8(info, 0x0103, 0x01); /* SW reset */
- } else {
- err = imx179_pm_wr(info, NVC_PWR_OFF_FORCE);
- }
- err |= imx179_pm_wr(info, info->pwr_api);
- return err;
-}
-
-static int imx179_dev_id(struct imx179_info *info)
-{
- u16 val = 0;
- unsigned i;
- int err;
-
- dev_dbg(&info->i2c_client->dev, "%s +++++\n",
- __func__);
- imx179_pm_dev_wr(info, NVC_PWR_COMM);
- dev_dbg(&info->i2c_client->dev, "DUCK:%s:%d\n",
- __func__, __LINE__);
- err = imx179_i2c_rd16(info, IMX179_ID_ADDRESS, &val);
- if (!err) {
- dev_dbg(&info->i2c_client->dev, "%s found devId: %x\n",
- __func__, val);
- info->sdata.sensor_id_minor = 0;
- for (i = 0; i < ARRAY_SIZE(imx179_ids); i++) {
- if (val == imx179_ids[i]) {
- info->sdata.sensor_id_minor = val;
- break;
- }
- }
- if (!info->sdata.sensor_id_minor) {
- err = -ENODEV;
- dev_dbg(&info->i2c_client->dev, "%s No devId match\n",
- __func__);
- }
- }
- imx179_pm_dev_wr(info, NVC_PWR_OFF);
- dev_dbg(&info->i2c_client->dev, "%s -----\n",
- __func__);
- return err;
+ return single_open(file, imx179_debugfs_show, inode->i_private);
}
-static int imx179_mode_able(struct imx179_info *info, bool mode_enable)
-{
- u8 val;
- int err;
-
- if (mode_enable)
- val = IMX179_STREAM_ENABLE;
- else
- val = IMX179_STREAM_DISABLE;
- err = imx179_i2c_wr8(info, IMX179_STREAM_CONTROL_REG, val);
- if (!err) {
- info->mode_enable = mode_enable;
- dev_dbg(&info->i2c_client->dev, "%s streaming=%x\n",
- __func__, info->mode_enable);
- if (!mode_enable)
- imx179_pm_dev_wr(info, NVC_PWR_OFF);
- }
- msleep(IMX179_WAIT_MS);
- return err;
-}
+static const struct file_operations imx179_debugfs_fops = {
+ .open = imx179_debugfs_open,
+ .read = seq_read,
+ .write = imx179_debugfs_write,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
-static int imx179_mode_rd(struct imx179_info *info,
- s32 res_x,
- s32 res_y,
- u32 *index)
+static void imx179_remove_debugfs(struct imx179_info *dev)
{
- int i;
-
- if (!res_x && !res_y) {
- *index = info->cap->preferred_mode_index;
- return 0;
- }
+ struct i2c_client *i2c_client = dev->i2c_client;
- for (i = 0; i < IMX179_NUM_MODES; i++) {
- if ((res_x == imx179_mode_table[i]->sensor_mode.res_x) &&
- (res_y == imx179_mode_table[i]->sensor_mode.res_y)) {
- break;
- }
- }
-
- if (i == IMX179_NUM_MODES) {
- dev_err(&info->i2c_client->dev,
- "%s invalid resolution: %dx%d\n",
- __func__, res_x, res_y);
- return -EINVAL;
- }
+ dev_dbg(&i2c_client->dev, "%s: ++\n", __func__);
- *index = i;
- return 0;
+ debugfs_remove_recursive(dev->debugdir);
+ dev->debugdir = NULL;
}
-static int imx179_mode_wr_full(struct imx179_info *info, u32 mode_index)
+static void imx179_create_debugfs(struct imx179_info *dev)
{
- int err;
-
- imx179_pm_dev_wr(info, NVC_PWR_ON);
- imx179_bin_wr(info, 0);
- err = imx179_i2c_wr_table(info,
- imx179_mode_table[mode_index]->p_mode_i2c);
- if (!err) {
- info->mode_index = mode_index;
- info->mode_valid = true;
- } else {
- info->mode_valid = false;
- }
-
- return err;
+ struct dentry *ret;
+ struct i2c_client *i2c_client = dev->i2c_client;
+
+ dev_dbg(&i2c_client->dev, "%s\n", __func__);
+
+ dev->debugdir =
+ debugfs_create_dir(dev->miscdev_info.this_device->kobj.name,
+ NULL);
+ if (!dev->debugdir)
+ goto remove_debugfs;
+
+ ret = debugfs_create_file("d",
+ S_IWUSR | S_IRUGO,
+ dev->debugdir, dev,
+ &imx179_debugfs_fops);
+ if (!ret)
+ goto remove_debugfs;
+
+ return;
+remove_debugfs:
+ dev_err(&i2c_client->dev, "couldn't create debugfs\n");
+ imx179_remove_debugfs(dev);
}
-static int imx179_mode_wr(struct imx179_info *info,
- struct nvc_imager_bayer *mode)
+static int imx179_get_extra_regulators(struct imx179_power_rail *pw)
{
- u32 mode_index;
- int err;
-
- err = imx179_mode_rd(info, mode->res_x, mode->res_y, &mode_index);
- if (err < 0)
- return err;
-
- if (!mode->res_x && !mode->res_y) {
- if (mode->frame_length || mode->coarse_time || mode->gain) {
- /* write exposure only */
- err = imx179_exposure_wr(info, mode);
- return err;
- } else {
- /* turn off streaming */
- err = imx179_mode_able(info, false);
- return err;
+ if (!pw->ext_reg1) {
+ pw->ext_reg1 = regulator_get(NULL, "imx179_reg1");
+ if (WARN_ON(IS_ERR(pw->ext_reg1))) {
+ pr_err("%s: can't get regulator imx179_reg1: %ld\n",
+ __func__, PTR_ERR(pw->ext_reg1));
+ pw->ext_reg1 = NULL;
+ return -ENODEV;
}
}
- if (!info->mode_valid || (info->mode_index != mode_index))
- err = imx179_mode_wr_full(info, mode_index);
- else
- dev_dbg(&info->i2c_client->dev, "%s short mode\n", __func__);
- err |= imx179_exposure_wr(info, mode);
- if (err < 0) {
- info->mode_valid = false;
- goto imx179_mode_wr_err;
+ if (!pw->ext_reg2) {
+ pw->ext_reg2 = regulator_get(NULL, "imx179_reg2");
+ if (WARN_ON(IS_ERR(pw->ext_reg2))) {
+ pr_err("%s: can't get regulator imx179_reg2: %ld\n",
+ __func__, PTR_ERR(pw->ext_reg2));
+ pw->ext_reg2 = NULL;
+ return -ENODEV;
+ }
}
- err = imx179_set_flash_output(info);
-
- err |= imx179_mode_able(info, true);
- if (err < 0)
- goto imx179_mode_wr_err;
-
return 0;
-
-imx179_mode_wr_err:
- if (!info->mode_enable)
- imx179_pm_dev_wr(info, NVC_PWR_STDBY);
- return err;
}
-
-static int imx179_param_rd(struct imx179_info *info, unsigned long arg)
+static int imx179_power_on(struct imx179_power_rail *pw)
{
- struct nvc_param params;
- struct imx179_reg *p_i2c_table;
- const void *data_ptr;
- u32 data_size = 0;
- u32 u32val;
int err;
+ struct imx179_info *info = container_of(pw, struct imx179_info, power);
- if (copy_from_user(&params,
- (const void __user *)arg,
- sizeof(struct nvc_param))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_from_user err line %d\n", __func__, __LINE__);
+ if (unlikely(WARN_ON(!pw || !pw->iovdd || !pw->avdd)))
return -EFAULT;
- }
-
- if (info->s_mode == NVC_SYNC_SLAVE)
- info = info->s_info;
-
- switch (params.param) {
- case NVC_PARAM_GAIN:
- imx179_pm_dev_wr(info, NVC_PWR_COMM);
- err = imx179_gain_rd(info, &u32val);
- imx179_pm_dev_wr(info, NVC_PWR_OFF);
- dev_dbg(&info->i2c_client->dev, "%s GAIN: %u err: %d\n",
- __func__, u32val, err);
- if (err)
- return err;
-
- data_ptr = &u32val;
- data_size = sizeof(u32val);
- break;
- case NVC_PARAM_STEREO_CAP:
- if (info->s_info != NULL)
- err = 0;
- else
- err = -ENODEV;
- dev_dbg(&info->i2c_client->dev, "%s STEREO_CAP: %d\n",
- __func__, err);
- data_ptr = &err;
- data_size = sizeof(err);
- break;
+ if (info->pdata->ext_reg) {
+ if (imx179_get_extra_regulators(pw))
+ goto imx179_poweron_fail;
- case NVC_PARAM_STEREO:
- dev_dbg(&info->i2c_client->dev, "%s STEREO: %d\n",
- __func__, info->s_mode);
- data_ptr = &info->s_mode;
- data_size = sizeof(info->s_mode);
- break;
+ err = regulator_enable(pw->ext_reg1);
+ if (unlikely(err))
+ goto imx179_ext_reg1_fail;
- case NVC_PARAM_STS:
- err = imx179_dev_id(info);
- dev_dbg(&info->i2c_client->dev, "%s STS: %d\n",
- __func__, err);
- data_ptr = &err;
- data_size = sizeof(err);
- break;
+ err = regulator_enable(pw->ext_reg2);
+ if (unlikely(err))
+ goto imx179_ext_reg2_fail;
- case NVC_PARAM_DEV_ID:
- if (!info->sdata.sensor_id_minor)
- imx179_dev_id(info);
- data_ptr = &info->sdata.sensor_id;
- data_size = sizeof(info->sdata.sensor_id) * 2;
- dev_dbg(&info->i2c_client->dev, "%s DEV_ID: %x-%x\n",
- __func__, info->sdata.sensor_id,
- info->sdata.sensor_id_minor);
- break;
-
- case NVC_PARAM_SENSOR_TYPE:
- data_ptr = &info->sdata.sensor_type;
- data_size = sizeof(info->sdata.sensor_type);
- dev_dbg(&info->i2c_client->dev, "%s SENSOR_TYPE: %d\n",
- __func__, info->sdata.sensor_type);
- break;
-
- case NVC_PARAM_FOCAL_LEN:
- data_ptr = &info->sdata.focal_len;
- data_size = sizeof(info->sdata.focal_len);
- dev_dbg(&info->i2c_client->dev, "%s FOCAL_LEN: %u\n",
- __func__, info->sdata.focal_len);
- break;
-
- case NVC_PARAM_MAX_APERTURE:
- data_ptr = &info->sdata.max_aperture;
- data_size = sizeof(info->sdata.max_aperture);
- dev_dbg(&info->i2c_client->dev, "%s MAX_APERTURE: %u\n",
- __func__, info->sdata.max_aperture);
- break;
-
- case NVC_PARAM_FNUMBER:
- data_ptr = &info->sdata.fnumber;
- data_size = sizeof(info->sdata.fnumber);
- dev_dbg(&info->i2c_client->dev, "%s FNUMBER: %u\n",
- __func__, info->sdata.fnumber);
- break;
-
- case NVC_PARAM_VIEW_ANGLE_H:
- data_ptr = &info->sdata.view_angle_h;
- data_size = sizeof(info->sdata.view_angle_h);
- dev_dbg(&info->i2c_client->dev, "%s VIEW_ANGLE_H: %u\n",
- __func__, info->sdata.view_angle_h);
- break;
-
- case NVC_PARAM_VIEW_ANGLE_V:
- data_ptr = &info->sdata.view_angle_v;
- data_size = sizeof(info->sdata.view_angle_v);
- dev_dbg(&info->i2c_client->dev, "%s VIEW_ANGLE_V: %u\n",
- __func__, info->sdata.view_angle_v);
- break;
-
- case NVC_PARAM_I2C:
- dev_dbg(&info->i2c_client->dev, "%s I2C\n", __func__);
- if (params.sizeofvalue > IMX179_I2C_TABLE_MAX_ENTRIES) {
- dev_err(&info->i2c_client->dev,
- "%s NVC_PARAM_I2C request size too large\n",
- __func__);
- return -EINVAL;
- }
- p_i2c_table = kzalloc(sizeof(params.sizeofvalue), GFP_KERNEL);
- if (p_i2c_table == NULL) {
- pr_err("%s: kzalloc error\n", __func__);
- return -ENOMEM;
- }
-
- if (copy_from_user(p_i2c_table,
- (const void __user *)params.p_value,
- params.sizeofvalue)) {
- dev_err(&info->i2c_client->dev,
- "%s copy_from_user err line %d\n",
- __func__, __LINE__);
- kfree(p_i2c_table);
- return -EINVAL;
- }
-
- imx179_pm_dev_wr(info, NVC_PWR_COMM);
- err = imx179_i2c_rd_table(info, p_i2c_table);
- imx179_pm_dev_wr(info, NVC_PWR_OFF);
- if (copy_to_user((void __user *)params.p_value,
- p_i2c_table,
- params.sizeofvalue)) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n",
- __func__, __LINE__);
- err = -EINVAL;
- }
- kfree(p_i2c_table);
- return err;
- default:
- dev_dbg(&info->i2c_client->dev,
- "%s unsupported parameter: %d\n",
- __func__, params.param);
- return -EINVAL;
}
- if (params.sizeofvalue < data_size) {
- dev_err(&info->i2c_client->dev,
- "%s data size mismatch %d != %d Param: %d\n",
- __func__, params.sizeofvalue, data_size, params.param);
- return -EINVAL;
- }
+ gpio_set_value(info->pdata->reset_gpio, 0);
+ gpio_set_value(info->pdata->af_gpio, 1);
+ gpio_set_value(info->pdata->cam1_gpio, 0);
+ usleep_range(10, 20);
- if (copy_to_user((void __user *)params.p_value,
- data_ptr,
- data_size)) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n", __func__, __LINE__);
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int imx179_param_wr_s(struct imx179_info *info,
- struct nvc_param *params,
- u32 u32val)
-{
- struct imx179_reg *p_i2c_table;
- u8 u8val;
- int err;
-
- u8val = (u8)u32val;
- switch (params->param) {
- case NVC_PARAM_GAIN:
- dev_dbg(&info->i2c_client->dev, "%s GAIN: %u\n",
- __func__, u32val);
- imx179_pm_dev_wr(info, NVC_PWR_COMM);
- err = imx179_gain_wr(info, u32val);
- if (err) {
- dev_err(&info->i2c_client->dev, "Error: %s SET GAIN ERR",
- __func__);
- }
- imx179_pm_dev_wr(info, NVC_PWR_STDBY);
- return err;
+ err = regulator_enable(pw->avdd);
+ if (err)
+ goto imx179_avdd_fail;
- case NVC_PARAM_RESET:
- err = imx179_reset(info, u32val);
- dev_dbg(&info->i2c_client->dev, "%s RESET=%d err=%d\n",
- __func__, u32val, err);
- return err;
+ err = regulator_enable(pw->iovdd);
+ if (err)
+ goto imx179_iovdd_fail;
- case NVC_PARAM_TESTMODE:
- dev_dbg(&info->i2c_client->dev, "%s TESTMODE: %u\n",
- __func__, (unsigned)u8val);
- if (u8val)
- u32val = info->test_pattern;
- else
- u32val = 0;
- imx179_pm_dev_wr(info, NVC_PWR_ON);
- err = imx179_test_pattern_wr(info, u32val);
- if (!u8val)
- imx179_pm_dev_wr(info, NVC_PWR_OFF);
- return err;
+ usleep_range(1, 2);
+ gpio_set_value(info->pdata->reset_gpio, 1);
+ gpio_set_value(info->pdata->cam1_gpio, 1);
- case NVC_PARAM_TEST_PATTERN:
- dev_dbg(&info->i2c_client->dev, "%s TEST_PATTERN: %d\n",
- __func__, u32val);
- info->test_pattern = u32val;
- return 0;
+ usleep_range(300, 310);
- case NVC_PARAM_SELF_TEST:
- err = imx179_dev_id(info);
- dev_dbg(&info->i2c_client->dev, "%s SELF_TEST: %d\n",
- __func__, err);
- return err;
+ return 1;
- case NVC_PARAM_I2C:
- dev_dbg(&info->i2c_client->dev, "%s I2C\n", __func__);
- if (params->sizeofvalue > IMX179_I2C_TABLE_MAX_ENTRIES) {
- dev_err(&info->i2c_client->dev,
- "%s NVC_PARAM_I2C request size too large\n",
- __func__);
- return -EINVAL;
- }
- p_i2c_table = kzalloc(sizeof(params->sizeofvalue), GFP_KERNEL);
- if (p_i2c_table == NULL) {
- dev_err(&info->i2c_client->dev,
- "%s kzalloc err line %d\n",
- __func__, __LINE__);
- return -ENOMEM;
- }
- if (copy_from_user(p_i2c_table,
- (const void __user *)params->p_value,
- params->sizeofvalue)) {
- dev_err(&info->i2c_client->dev,
- "%s copy_from_user err line %d\n",
- __func__, __LINE__);
- kfree(p_i2c_table);
- return -EFAULT;
- }
+imx179_iovdd_fail:
+ regulator_disable(pw->avdd);
- imx179_pm_dev_wr(info, NVC_PWR_ON);
- err = imx179_i2c_wr_table(info, p_i2c_table);
- kfree(p_i2c_table);
- return err;
+imx179_avdd_fail:
+ if (pw->ext_reg2)
+ regulator_disable(pw->ext_reg2);
- case NVC_PARAM_SET_SENSOR_FLASH_MODE:
- {
- union nvc_imager_flash_control fm;
- if (copy_from_user(&fm,
- (const void __user *)params->p_value, sizeof(fm))) {
- pr_info("%s:fail set flash mode.\n", __func__);
- return -EFAULT;
- }
- return imx179_flash_control(info, &fm);
- }
+imx179_ext_reg2_fail:
+ if (pw->ext_reg1)
+ regulator_disable(pw->ext_reg1);
+ gpio_set_value(info->pdata->af_gpio, 0);
- default:
- dev_dbg(&info->i2c_client->dev,
- "%s unsupported parameter: %d\n",
- __func__, params->param);
- return -EINVAL;
- }
+imx179_ext_reg1_fail:
+imx179_poweron_fail:
+ pr_err("%s failed.\n", __func__);
+ return -ENODEV;
}
-static int imx179_param_wr(struct imx179_info *info, unsigned long arg)
+static int imx179_power_off(struct imx179_power_rail *pw)
{
- struct nvc_param params;
- u8 u8val;
- u32 u32val;
- int err = 0;
+ struct imx179_info *info = container_of(pw, struct imx179_info, power);
- if (copy_from_user(&params, (const void __user *)arg,
- sizeof(struct nvc_param))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_from_user err line %d\n", __func__, __LINE__);
+ if (unlikely(WARN_ON(!pw || !pw->iovdd || !pw->avdd)))
return -EFAULT;
- }
-
- if (copy_from_user(&u32val, (const void __user *)params.p_value,
- sizeof(u32val))) {
- dev_err(&info->i2c_client->dev, "%s %d copy_from_user err\n",
- __func__, __LINE__);
- return -EFAULT;
- }
-
- u8val = (u8)u32val;
- /* parameters independent of sync mode */
- switch (params.param) {
- case NVC_PARAM_STEREO:
- dev_dbg(&info->i2c_client->dev, "%s STEREO: %d\n",
- __func__, u8val);
- if (u8val == info->s_mode)
- return 0;
- switch (u8val) {
- case NVC_SYNC_OFF:
- info->s_mode = u8val;
- if (info->s_info != NULL) {
- info->s_info->s_mode = u8val;
- imx179_pm_wr(info->s_info, NVC_PWR_OFF);
- }
- break;
-
- case NVC_SYNC_MASTER:
- info->s_mode = u8val;
- if (info->s_info != NULL)
- info->s_info->s_mode = u8val;
- break;
-
- case NVC_SYNC_SLAVE:
- if (info->s_info != NULL) {
- /* sync power */
- info->s_info->pwr_api = info->pwr_api;
- err = imx179_pm_wr(info->s_info,
- info->pwr_dev);
- if (!err) {
- info->s_mode = u8val;
- info->s_info->s_mode = u8val;
- } else {
- if (info->s_mode != NVC_SYNC_STEREO)
- imx179_pm_wr(info->s_info,
- NVC_PWR_OFF);
- err = -EIO;
- }
- } else {
- err = -EINVAL;
- }
- break;
+ usleep_range(1, 2);
+ gpio_set_value(info->pdata->cam1_gpio, 0);
+ usleep_range(1, 2);
- case NVC_SYNC_STEREO:
- if (info->s_info != NULL) {
- /* sync power */
- info->s_info->pwr_api = info->pwr_api;
- err = imx179_pm_wr(info->s_info,
- info->pwr_dev);
- if (!err) {
- info->s_mode = u8val;
- info->s_info->s_mode = u8val;
- } else {
- if (info->s_mode != NVC_SYNC_SLAVE)
- imx179_pm_wr(info->s_info,
- NVC_PWR_OFF);
- err = -EIO;
- }
- } else {
- err = -EINVAL;
- }
- break;
-
- default:
- err = -EINVAL;
- }
- if (info->pdata->cfg & NVC_CFG_NOERR)
- return 0;
+ regulator_disable(pw->iovdd);
+ regulator_disable(pw->avdd);
- return err;
-
- case NVC_PARAM_GROUP_HOLD:
- {
- struct nvc_imager_ae ae;
- dev_dbg(&info->i2c_client->dev, "%s GROUP_HOLD\n",
- __func__);
- if (copy_from_user(&ae, (const void __user *)params.p_value,
- sizeof(struct nvc_imager_ae))) {
- dev_err(&info->i2c_client->dev, "Error: %s %d copy_from_user err\n",
- __func__, __LINE__);
- return -EFAULT;
- }
- imx179_pm_dev_wr(info, NVC_PWR_COMM);
- err = imx179_group_hold_wr(info, &ae);
- imx179_pm_dev_wr(info, NVC_PWR_STDBY);
- return err;
+ if (info->pdata->ext_reg) {
+ regulator_disable(pw->ext_reg1);
+ regulator_disable(pw->ext_reg2);
}
- default:
- /* parameters dependent on sync mode */
- switch (info->s_mode) {
- case NVC_SYNC_OFF:
- case NVC_SYNC_MASTER:
- return imx179_param_wr_s(info, &params, u32val);
-
- case NVC_SYNC_SLAVE:
- return imx179_param_wr_s(info->s_info, &params,
- u32val);
-
- case NVC_SYNC_STEREO:
- err = imx179_param_wr_s(info, &params, u32val);
- if (!(info->pdata->cfg & NVC_CFG_SYNC_I2C_MUX))
- err |= imx179_param_wr_s(info->s_info,
- &params, u32val);
- return err;
-
- default:
- dev_err(&info->i2c_client->dev, "%s %d internal err\n",
- __func__, __LINE__);
- return -EINVAL;
- }
- }
-}
-
-static long imx179_ioctl(struct file *file,
- unsigned int cmd,
- unsigned long arg)
-{
- struct imx179_info *info = file->private_data;
- struct nvc_imager_bayer mode;
- struct nvc_imager_mode_list mode_list;
- struct nvc_imager_mode mode_table[IMX179_NUM_MODES];
- struct nvc_imager_dnvc dnvc;
- const void *data_ptr;
- s32 num_modes;
- u32 i;
- int pwr;
- int err;
-
- switch (cmd) {
- case NVC_IOCTL_PARAM_WR:
- err = imx179_param_wr(info, arg);
- return err;
-
- case NVC_IOCTL_PARAM_RD:
- err = imx179_param_rd(info, arg);
- return err;
-
- case NVC_IOCTL_DYNAMIC_RD:
- if (copy_from_user(&dnvc, (const void __user *)arg,
- sizeof(struct nvc_imager_dnvc))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_from_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
-
- dev_dbg(&info->i2c_client->dev, "%s DYNAMIC_RD x=%d y=%d\n",
- __func__, dnvc.res_x, dnvc.res_y);
- err = imx179_mode_rd(info, dnvc.res_x, dnvc.res_y, &i);
- if (err)
- return -EINVAL;
-
- if (dnvc.p_mode) {
- if (copy_to_user((void __user *)dnvc.p_mode,
- &imx179_mode_table[i]->sensor_mode,
- sizeof(struct nvc_imager_mode))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
- }
-
- if (dnvc.p_dnvc) {
- if (copy_to_user((void __user *)dnvc.p_dnvc,
- &imx179_mode_table[i]->sensor_dnvc,
- sizeof(struct nvc_imager_dynamic_nvc))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
- }
-
- return 0;
-
- case NVC_IOCTL_MODE_WR:
- if (copy_from_user(&mode, (const void __user *)arg,
- sizeof(struct nvc_imager_bayer))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_from_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
-
- dev_dbg(&info->i2c_client->dev,
- "%s MODE_WR x=%d y=%d coarse=%u frame=%u gain=%u\n",
- __func__, mode.res_x, mode.res_y,
- mode.coarse_time, mode.frame_length, mode.gain);
-
- err = imx179_mode_wr(info, &mode);
- return err;
-
- case NVC_IOCTL_MODE_RD:
- /*
- * Return a list of modes that sensor bayer supports.
- * If called with a NULL ptr to pModes,
- * then it just returns the count.
- */
- dev_dbg(&info->i2c_client->dev, "%s MODE_RD n=%d\n",
- __func__, IMX179_NUM_MODES);
- if (copy_from_user(&mode_list, (const void __user *)arg,
- sizeof(struct nvc_imager_mode_list))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_from_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
-
- num_modes = IMX179_NUM_MODES;
- if (mode_list.p_num_mode != NULL) {
- if (copy_to_user((void __user *)mode_list.p_num_mode,
- &num_modes, sizeof(num_modes))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
- }
-
- if (mode_list.p_modes != NULL) {
- for (i = 0; i < IMX179_NUM_MODES; i++) {
- mode_table[i] =
- imx179_mode_table[i]->sensor_mode;
- }
- if (copy_to_user((void __user *)mode_list.p_modes,
- (const void *)&mode_table,
- sizeof(mode_table))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
- }
-
- return 0;
-
- case NVC_IOCTL_PWR_WR:
- /* This is a Guaranteed Level of Service (GLOS) call */
- pwr = (int)arg * 2;
- dev_dbg(&info->i2c_client->dev, "%s PWR_WR: %d\n",
- __func__, pwr);
- err = imx179_pm_api_wr(info, pwr);
- return err;
-
- case NVC_IOCTL_PWR_RD:
- if (info->s_mode == NVC_SYNC_SLAVE)
- pwr = info->s_info->pwr_api / 2;
- else
- pwr = info->pwr_api / 2;
- dev_dbg(&info->i2c_client->dev, "%s PWR_RD: %d\n",
- __func__, pwr);
- if (copy_to_user((void __user *)arg, (const void *)&pwr,
- sizeof(pwr))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
-
- return 0;
-
- case NVC_IOCTL_CAPS_RD:
- dev_dbg(&info->i2c_client->dev, "%s CAPS_RD n=%d\n",
- __func__, sizeof(imx179_dflt_cap));
- data_ptr = info->cap;
- if (copy_to_user((void __user *)arg,
- data_ptr,
- sizeof(imx179_dflt_cap))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
-
- return 0;
-
- case NVC_IOCTL_STATIC_RD:
- dev_dbg(&info->i2c_client->dev, "%s STATIC_RD n=%d\n",
- __func__, sizeof(struct nvc_imager_static_nvc));
- data_ptr = &info->sdata;
- if (copy_to_user((void __user *)arg,
- data_ptr,
- sizeof(struct nvc_imager_static_nvc))) {
- dev_err(&info->i2c_client->dev,
- "%s copy_to_user err line %d\n",
- __func__, __LINE__);
- return -EFAULT;
- }
-
- return 0;
-
- default:
- dev_dbg(&info->i2c_client->dev, "%s unsupported ioctl: %x\n",
- __func__, cmd);
- }
-
- return -EINVAL;
-}
-
-static void imx179_sdata_init(struct imx179_info *info)
-{
- if (info->pdata->cap)
- info->cap = info->pdata->cap;
- else
- info->cap = &imx179_dflt_cap;
- memcpy(&info->sdata, &imx179_dflt_sdata, sizeof(info->sdata));
- if (info->pdata->lens_focal_length)
- info->sdata.focal_len = info->pdata->lens_focal_length;
- if (info->pdata->lens_max_aperture)
- info->sdata.max_aperture = info->pdata->lens_max_aperture;
- if (info->pdata->lens_fnumber)
- info->sdata.fnumber = info->pdata->lens_fnumber;
- if (info->pdata->lens_view_angle_h)
- info->sdata.view_angle_h = info->pdata->lens_view_angle_h;
- if (info->pdata->lens_view_angle_v)
- info->sdata.view_angle_v = info->pdata->lens_view_angle_v;
-}
-
-static int imx179_sync_en(unsigned num, unsigned sync)
-{
- struct imx179_info *master = NULL;
- struct imx179_info *slave = NULL;
- struct imx179_info *pos = NULL;
-
- rcu_read_lock();
- list_for_each_entry_rcu(pos, &imx179_info_list, list) {
- if (pos->pdata->num == num) {
- master = pos;
- break;
- }
- }
- pos = NULL;
- list_for_each_entry_rcu(pos, &imx179_info_list, list) {
- if (pos->pdata->num == sync) {
- slave = pos;
- break;
- }
- }
- rcu_read_unlock();
- if (master != NULL)
- master->s_info = NULL;
- if (slave != NULL)
- slave->s_info = NULL;
- if (!sync)
- return 0; /* no err if sync disabled */
-
- if (num == sync)
- return -EINVAL; /* err if sync instance is itself */
-
- if ((master != NULL) && (slave != NULL)) {
- master->s_info = slave;
- slave->s_info = master;
- }
return 0;
}
-static int imx179_sync_dis(struct imx179_info *info)
-{
- if (info->s_info != NULL) {
- info->s_info->s_mode = 0;
- info->s_info->s_info = NULL;
- info->s_mode = 0;
- info->s_info = NULL;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int imx179_open(struct inode *inode, struct file *file)
+static int
+imx179_open(struct inode *inode, struct file *file)
{
- struct imx179_info *info = NULL;
- struct imx179_info *pos = NULL;
- int err;
-
- rcu_read_lock();
- list_for_each_entry_rcu(pos, &imx179_info_list, list) {
- if (pos->miscdev.minor == iminor(inode)) {
- info = pos;
- break;
- }
- }
- rcu_read_unlock();
- if (!info) {
- pr_err("%s err @%d info is null\n", __func__, __LINE__);
- return -ENODEV;
- }
+ struct miscdevice *miscdev = file->private_data;
+ struct imx179_info *info;
- dev_dbg(&info->i2c_client->dev, "%s +++++\n", __func__);
- err = imx179_sync_en(info->pdata->num, info->pdata->sync);
- if (err == -EINVAL)
- dev_err(&info->i2c_client->dev,
- "%s err: invalid num (%u) and sync (%u) instance\n",
- __func__, info->pdata->num, info->pdata->sync);
+ info = container_of(miscdev, struct imx179_info, miscdev_info);
+ /* check if the device is in use */
if (atomic_xchg(&info->in_use, 1)) {
- dev_err(&info->i2c_client->dev, "%s err @%d device is busy\n",
- __func__, __LINE__);
+ pr_info("%s:BUSY!\n", __func__);
return -EBUSY;
}
- if (info->s_info != NULL) {
- if (atomic_xchg(&info->s_info->in_use, 1)) {
- dev_err(&info->i2c_client->dev, "%s err @%d sync device is busy\n",
- __func__, __LINE__);
- return -EBUSY;
- }
- info->sdata.stereo_cap = 1;
- }
file->private_data = info;
- dev_dbg(&info->i2c_client->dev, "%s -----\n", __func__);
+
return 0;
}
-static int imx179_release(struct inode *inode, struct file *file)
+static int
+imx179_release(struct inode *inode, struct file *file)
{
struct imx179_info *info = file->private_data;
- dev_dbg(&info->i2c_client->dev, "%s +++++\n", __func__);
- imx179_pm_wr_s(info, NVC_PWR_OFF);
file->private_data = NULL;
+
+ /* warn if device is already released */
WARN_ON(!atomic_xchg(&info->in_use, 0));
- if (info->s_info != NULL)
- WARN_ON(!atomic_xchg(&info->s_info->in_use, 0));
- imx179_sync_dis(info);
- dev_dbg(&info->i2c_client->dev, "%s -----\n", __func__);
return 0;
}
-static const struct file_operations imx179_fileops = {
- .owner = THIS_MODULE,
- .open = imx179_open,
- .unlocked_ioctl = imx179_ioctl,
- .release = imx179_release,
-};
-
-static void imx179_del(struct imx179_info *info)
+static int imx179_power_put(struct imx179_power_rail *pw)
{
- imx179_pm_exit(info);
- if ((info->s_mode == NVC_SYNC_SLAVE) ||
- (info->s_mode == NVC_SYNC_STEREO))
- imx179_pm_exit(info->s_info);
- imx179_sync_dis(info);
- spin_lock(&imx179_spinlock);
- list_del_rcu(&info->list);
- spin_unlock(&imx179_spinlock);
- synchronize_rcu();
-}
+ if (unlikely(!pw))
+ return -EFAULT;
-static int imx179_remove(struct i2c_client *client)
-{
- struct imx179_info *info = i2c_get_clientdata(client);
+ if (likely(pw->avdd))
+ regulator_put(pw->avdd);
- dev_dbg(&info->i2c_client->dev, "%s\n", __func__);
-#ifdef CONFIG_DEBUG_FS
- if (info->debugfs_root)
- debugfs_remove_recursive(info->debugfs_root);
-#endif
- misc_deregister(&info->miscdev);
- imx179_del(info);
- return 0;
-}
+ if (likely(pw->iovdd))
+ regulator_put(pw->iovdd);
-#ifdef CONFIG_DEBUG_FS
-static int i2ca_get(void *data, u64 *val)
-{
- struct imx179_info *info = (struct imx179_info *)(data);
- *val = (u64)info->i2c_reg;
- return 0;
-}
+ if (likely(pw->dvdd))
+ regulator_put(pw->dvdd);
-static int i2ca_set(void *data, u64 val)
-{
- struct imx179_info *info = (struct imx179_info *)(data);
+ if (likely(pw->ext_reg1))
+ regulator_put(pw->ext_reg1);
- if (val > 0x36FF) {
- dev_err(&info->i2c_client->dev, "ERR:%s out of range\n",
- __func__);
- return -EIO;
- }
+ if (likely(pw->ext_reg2))
+ regulator_put(pw->ext_reg2);
+
+ pw->avdd = NULL;
+ pw->iovdd = NULL;
+ pw->dvdd = NULL;
+ pw->ext_reg1 = NULL;
+ pw->ext_reg2 = NULL;
- info->i2c_reg = (u16) val;
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(i2ca_fops, i2ca_get, i2ca_set, "0x%02llx\n");
-
-static int i2cr_get(void *data, u64 *val)
+static int imx179_regulator_get(struct imx179_info *info,
+ struct regulator **vreg, char vreg_name[])
{
- u8 temp = 0;
- struct imx179_info *info = (struct imx179_info *)(data);
+ struct regulator *reg = NULL;
+ int err = 0;
- if (imx179_i2c_rd8(info, info->i2c_reg, &temp)) {
- dev_err(&info->i2c_client->dev, "ERR:%s failed\n", __func__);
- return -EIO;
- }
- *val = (u64)temp;
- return 0;
+ reg = regulator_get(&info->i2c_client->dev, vreg_name);
+ if (unlikely(IS_ERR(reg))) {
+ dev_err(&info->i2c_client->dev, "%s %s ERR: %d\n",
+ __func__, vreg_name, (int)reg);
+ err = PTR_ERR(reg);
+ reg = NULL;
+ } else
+ dev_dbg(&info->i2c_client->dev, "%s: %s\n",
+ __func__, vreg_name);
+
+ *vreg = reg;
+ return err;
}
-static int i2cr_set(void *data, u64 val)
+static int imx179_power_get(struct imx179_info *info)
{
- return 0;
-}
+ struct imx179_power_rail *pw = &info->power;
+ int err = 0;
-DEFINE_SIMPLE_ATTRIBUTE(i2cr_fops, i2cr_get, i2cr_set, "0x%02llx\n");
+ err |= imx179_regulator_get(info, &pw->avdd, "vana"); /* ananlog 2.7v */
+ err |= imx179_regulator_get(info, &pw->dvdd, "vdig"); /* digital 1.2v */
+ err |= imx179_regulator_get(info, &pw->iovdd, "vif"); /* IO 1.8v */
-static int i2cw_get(void *data, u64 *val)
-{
- return 0;
+ return err;
}
-static int i2cw_set(void *data, u64 val)
-{
- struct imx179_info *info = (struct imx179_info *)(data);
-
- val &= 0xFF;
- if (imx179_i2c_wr8(info, info->i2c_reg, val)) {
- dev_err(&info->i2c_client->dev, "ERR:%s failed\n", __func__);
- return -EIO;
- }
- return 0;
-}
+static const struct file_operations imx179_fileops = {
+ .owner = THIS_MODULE,
+ .open = imx179_open,
+ .unlocked_ioctl = imx179_ioctl,
+ .release = imx179_release,
+};
-DEFINE_SIMPLE_ATTRIBUTE(i2cw_fops, i2cw_get, i2cw_set, "0x%02llx\n");
+static struct miscdevice imx179_device = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "imx179",
+ .fops = &imx179_fileops,
+};
-static int imx179_debug_init(struct imx179_info *info)
-{
- dev_dbg(&info->i2c_client->dev, "%s", __func__);
+static struct of_device_id imx179_of_match[] = {
+ { .compatible = "nvidia,imx179", },
+ { },
+};
- info->i2c_reg = 0;
- info->debugfs_root = debugfs_create_dir(info->miscdev.name, NULL);
+MODULE_DEVICE_TABLE(of, imx179_of_match);
- if (!info->debugfs_root)
- goto err_out;
+static struct imx179_platform_data *imx179_parse_dt(struct i2c_client *client)
+{
+ struct device_node *np = client->dev.of_node;
+ struct imx179_platform_data *board_info_pdata;
+ const struct of_device_id *match;
+
+ match = of_match_device(imx179_of_match, &client->dev);
+ if (!match) {
+ dev_err(&client->dev, "Failed to find matching dt id\n");
+ return NULL;
+ }
- if (!debugfs_create_file("i2ca", S_IRUGO | S_IWUSR,
- info->debugfs_root, info, &i2ca_fops))
- goto err_out;
+ board_info_pdata = devm_kzalloc(&client->dev, sizeof(*board_info_pdata),
+ GFP_KERNEL);
+ if (!board_info_pdata) {
+ dev_err(&client->dev, "Failed to allocate pdata\n");
+ return NULL;
+ }
- if (!debugfs_create_file("i2cr", S_IRUGO,
- info->debugfs_root, info, &i2cr_fops))
- goto err_out;
+ board_info_pdata->cam1_gpio = of_get_named_gpio(np, "cam1-gpios", 0);
+ board_info_pdata->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
+ board_info_pdata->af_gpio = of_get_named_gpio(np, "af-gpios", 0);
- if (!debugfs_create_file("i2cw", S_IWUSR,
- info->debugfs_root, info, &i2cw_fops))
- goto err_out;
+ board_info_pdata->ext_reg = of_property_read_bool(np, "nvidia,ext_reg");
- return 0;
+ board_info_pdata->power_on = imx179_power_on;
+ board_info_pdata->power_off = imx179_power_off;
-err_out:
- dev_err(&info->i2c_client->dev, "ERROR:%s failed", __func__);
- if (info->debugfs_root)
- debugfs_remove_recursive(info->debugfs_root);
- return -ENOMEM;
+ return board_info_pdata;
}
-#endif
-static int imx179_probe(
- struct i2c_client *client,
- const struct i2c_device_id *id)
+static int
+imx179_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct imx179_info *info;
- char dname[16];
- unsigned long clock_probe_rate;
int err;
const char *mclk_name;
- dev_dbg(&client->dev, "%s +++++\n", __func__);
- info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL);
- if (info == NULL) {
- dev_err(&client->dev, "%s: kzalloc error\n", __func__);
+ pr_err("[IMX179]: probing sensor.\n");
+
+ info = devm_kzalloc(&client->dev,
+ sizeof(struct imx179_info), GFP_KERNEL);
+ if (!info) {
+ pr_err("%s:Unable to allocate memory!\n", __func__);
return -ENOMEM;
}
- info->i2c_client = client;
- if (client->dev.platform_data) {
+ info->regmap = devm_regmap_init_i2c(client, &sensor_regmap_config);
+ if (IS_ERR(info->regmap)) {
+ dev_err(&client->dev,
+ "regmap init failed: %ld\n", PTR_ERR(info->regmap));
+ return -ENODEV;
+ }
+
+ if (client->dev.of_node)
+ info->pdata = imx179_parse_dt(client);
+ else
info->pdata = client->dev.platform_data;
- } else {
- info->pdata = &imx179_dflt_pdata;
- dev_dbg(&client->dev,
- "%s No platform data. Using defaults.\n", __func__);
+
+ if (!info->pdata) {
+ pr_err("[IMX179]:%s:Unable to get platform data\n", __func__);
+ return -EFAULT;
}
+ info->i2c_client = client;
+ atomic_set(&info->in_use, 0);
+ info->mode = -1;
+
mclk_name = info->pdata->mclk_name ?
info->pdata->mclk_name : "default_mclk";
info->mclk = devm_clk_get(&client->dev, mclk_name);
@@ -2550,74 +1121,48 @@ static int imx179_probe(
return PTR_ERR(info->mclk);
}
- i2c_set_clientdata(client, info);
- INIT_LIST_HEAD(&info->list);
- spin_lock(&imx179_spinlock);
- list_add_rcu(&info->list, &imx179_info_list);
- spin_unlock(&imx179_spinlock);
- imx179_pm_init(info);
- imx179_sdata_init(info);
- imx179_get_flash_cap(info);
- if (info->pdata->cfg & (NVC_CFG_NODEV | NVC_CFG_BOOT_INIT)) {
- if (info->pdata->probe_clock) {
- if (info->cap->initial_clock_rate_khz)
- clock_probe_rate = info->cap->
- initial_clock_rate_khz;
- else
- clock_probe_rate = imx179_dflt_cap.
- initial_clock_rate_khz;
- clock_probe_rate *= 1000;
- info->pdata->probe_clock(clock_probe_rate);
- }
- err = imx179_dev_id(info);
- if (err < 0) {
- if (info->pdata->cfg & NVC_CFG_NODEV) {
- imx179_del(info);
- if (info->pdata->probe_clock)
- info->pdata->probe_clock(0);
- return -ENODEV;
- } else {
- dev_err(&client->dev, "%s device not found\n",
- __func__);
- }
- } else {
- dev_dbg(&client->dev, "%s device found\n", __func__);
- if (info->pdata->cfg & NVC_CFG_BOOT_INIT)
- imx179_mode_wr_full(info, info->cap->
- preferred_mode_index);
- }
- imx179_pm_dev_wr(info, NVC_PWR_OFF);
- if (info->pdata->probe_clock)
- info->pdata->probe_clock(0);
- }
+ imx179_power_get(info);
- if (info->pdata->dev_name != 0)
- strcpy(dname, info->pdata->dev_name);
- else
- strcpy(dname, "imx179");
- if (info->pdata->num)
- snprintf(dname, sizeof(dname), "%s.%u",
- dname, info->pdata->num);
- info->miscdev.name = dname;
- info->miscdev.fops = &imx179_fileops;
- info->miscdev.minor = MISC_DYNAMIC_MINOR;
- if (misc_register(&info->miscdev)) {
- dev_err(&client->dev, "%s unable to register misc device %s\n",
- __func__, dname);
- imx179_del(info);
- return -ENODEV;
+ imx179_edp_register(info);
+
+ memcpy(&info->miscdev_info,
+ &imx179_device,
+ sizeof(struct miscdevice));
+
+ err = misc_register(&info->miscdev_info);
+ if (err) {
+ pr_err("%s:Unable to register misc device!\n", __func__);
+ goto imx179_probe_fail;
}
-#ifdef CONFIG_DEBUG_FS
- imx179_debug_init(info);
-#endif
- dev_dbg(&client->dev, "%s -----\n", __func__);
+ i2c_set_clientdata(client, info);
+ /* create debugfs interface */
+ imx179_create_debugfs(info);
+ pr_err("[IMX179]: end of probing sensor.\n");
+ return 0;
+
+imx179_probe_fail:
+ imx179_power_put(&info->power);
+
+ return err;
+}
+
+static int
+imx179_remove(struct i2c_client *client)
+{
+ struct imx179_info *info;
+ info = i2c_get_clientdata(client);
+ misc_deregister(&imx179_device);
+
+ imx179_power_put(&info->power);
+
+ imx179_remove_debugfs(info);
return 0;
}
static const struct i2c_device_id imx179_id[] = {
{ "imx179", 0 },
- { },
+ { }
};
MODULE_DEVICE_TABLE(i2c, imx179_id);
@@ -2627,10 +1172,21 @@ static struct i2c_driver imx179_i2c_driver = {
.name = "imx179",
.owner = THIS_MODULE,
},
- .id_table = imx179_id,
.probe = imx179_probe,
.remove = imx179_remove,
+ .id_table = imx179_id,
};
-module_i2c_driver(imx179_i2c_driver);
-MODULE_LICENSE("GPL v2");
+static int __init imx179_init(void)
+{
+ pr_info("[IMX179] sensor driver loading\n");
+ return i2c_add_driver(&imx179_i2c_driver);
+}
+
+static void __exit imx179_exit(void)
+{
+ i2c_del_driver(&imx179_i2c_driver);
+}
+
+module_init(imx179_init);
+module_exit(imx179_exit);
diff --git a/include/media/imx179.h b/include/media/imx179.h
index 52acf5e14e98..cc6bfd32de02 100644
--- a/include/media/imx179.h
+++ b/include/media/imx179.h
@@ -1,59 +1,90 @@
-/*
-* imx179.h
-*
-* Copyright (c) 2013, NVIDIA CORPORATION, All rights reserved.
-*
-* This file is licensed under the terms of the GNU General Public License
-* version 2. This program is licensed "as is" without any warranty of any
-* kind, whether express or implied.
-*/
+/**
+ * Copyright (c) 2012-2014, NVIDIA Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
#ifndef __IMX179_H__
#define __IMX179_H__
+#include <linux/ioctl.h> /* For IOCTL macros */
+#include <linux/edp.h>
#include <media/nvc.h>
#include <media/nvc_image.h>
-/* See notes in the nvc.h file on the GPIO usage */
-enum imx179_gpio {
- IMX179_GPIO_RESET = 0,
- IMX179_GPIO_PWDN,
- IMX179_GPIO_GP1,
+#define IMX179_IOCTL_SET_MODE _IOW('o', 1, struct imx179_mode)
+#define IMX179_IOCTL_GET_STATUS _IOR('o', 2, __u8)
+#define IMX179_IOCTL_SET_FRAME_LENGTH _IOW('o', 3, __u32)
+#define IMX179_IOCTL_SET_COARSE_TIME _IOW('o', 4, __u32)
+#define IMX179_IOCTL_SET_GAIN _IOW('o', 5, __u16)
+#define IMX179_IOCTL_GET_SENSORDATA _IOR('o', 6, struct imx179_sensordata)
+#define IMX179_IOCTL_SET_GROUP_HOLD _IOW('o', 7, struct imx179_ae)
+#define IMX179_IOCTL_SET_POWER _IOW('o', 20, __u32)
+#define IMX179_IOCTL_GET_FLASH_CAP _IOR('o', 30, __u32)
+#define IMX179_IOCTL_SET_FLASH_MODE _IOW('o', 31, \
+ struct imx179_flash_control)
+
+struct imx179_mode {
+ int xres;
+ int yres;
+ __u32 frame_length;
+ __u32 coarse_time;
+ __u16 gain;
+};
+
+struct imx179_ae {
+ __u32 frame_length;
+ __u8 frame_length_enable;
+ __u32 coarse_time;
+ __u8 coarse_time_enable;
+ __s32 gain;
+ __u8 gain_enable;
};
-/* The enumeration must be in the order the regulators are to be enabled */
-/* See Power Requirements note in the driver */
-enum imx179_vreg {
- IMX179_VREG_DVDD = 0,
- IMX179_VREG_AVDD,
- IMX179_VREG_IOVDD,
+struct imx179_sensordata {
+ __u32 fuse_id_size;
+ __u8 fuse_id[16];
};
-struct imx179_flash_config {
- u8 xvs_trigger_enabled;
- u8 sdo_trigger_enabled;
- u8 adjustable_flash_timing;
- u16 pulse_width_uS;
+struct imx179_flash_control {
+ u8 enable;
+ u8 edge_trig_en;
+ u8 start_edge;
+ u8 repeat;
+ u16 delay_frm;
+};
+
+
+#ifdef __KERNEL__
+struct imx179_power_rail {
+ struct regulator *dvdd;
+ struct regulator *avdd;
+ struct regulator *iovdd;
+ struct regulator *ext_reg1;
+ struct regulator *ext_reg2;
};
struct imx179_platform_data {
- unsigned cfg;
- unsigned num;
- unsigned sync;
- const char *dev_name;
- unsigned gpio_count; /* see nvc.h GPIO notes */
- struct nvc_gpio_pdata *gpio; /* see nvc.h GPIO notes */
- struct imx179_flash_config flash_cap;
- struct nvc_imager_cap *cap;
- unsigned lens_focal_length; /* / _INT2FLOAT_DIVISOR */
- unsigned lens_max_aperture; /* / _INT2FLOAT_DIVISOR */
- unsigned lens_fnumber; /* / _INT2FLOAT_DIVISOR */
- unsigned lens_view_angle_h; /* / _INT2FLOAT_DIVISOR */
- unsigned lens_view_angle_v; /* / _INT2FLOAT_DIVISOR */
+ struct imx179_flash_control flash_cap;
const char *mclk_name; /* NULL for default default_mclk */
- int (*probe_clock)(unsigned long);
- int (*power_on)(struct nvc_regulator *);
- int (*power_off)(struct nvc_regulator *);
+ struct edp_client edpc_config;
+ unsigned int cam1_gpio;
+ unsigned int reset_gpio;
+ unsigned int af_gpio;
+ bool ext_reg;
+ int (*power_on)(struct imx179_power_rail *pw);
+ int (*power_off)(struct imx179_power_rail *pw);
};
+#endif /* __KERNEL__ */
#endif /* __IMX179_H__ */
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-21 03:20:48 +0000