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path: root/drivers/media/video/adv7343.c
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Diffstat (limited to 'drivers/media/video/adv7343.c')
-rw-r--r--drivers/media/video/adv7343.c476
1 files changed, 0 insertions, 476 deletions
diff --git a/drivers/media/video/adv7343.c b/drivers/media/video/adv7343.c
deleted file mode 100644
index 2b5aa676a84e..000000000000
--- a/drivers/media/video/adv7343.c
+++ /dev/null
@@ -1,476 +0,0 @@
-/*
- * adv7343 - ADV7343 Video Encoder Driver
- *
- * The encoder hardware does not support SECAM.
- *
- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed .as is. WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/ctype.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/videodev2.h>
-#include <linux/uaccess.h>
-
-#include <media/adv7343.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-ctrls.h>
-
-#include "adv7343_regs.h"
-
-MODULE_DESCRIPTION("ADV7343 video encoder driver");
-MODULE_LICENSE("GPL");
-
-static int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Debug level 0-1");
-
-struct adv7343_state {
- struct v4l2_subdev sd;
- struct v4l2_ctrl_handler hdl;
- u8 reg00;
- u8 reg01;
- u8 reg02;
- u8 reg35;
- u8 reg80;
- u8 reg82;
- u32 output;
- v4l2_std_id std;
-};
-
-static inline struct adv7343_state *to_state(struct v4l2_subdev *sd)
-{
- return container_of(sd, struct adv7343_state, sd);
-}
-
-static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
-{
- return &container_of(ctrl->handler, struct adv7343_state, hdl)->sd;
-}
-
-static inline int adv7343_write(struct v4l2_subdev *sd, u8 reg, u8 value)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- return i2c_smbus_write_byte_data(client, reg, value);
-}
-
-static const u8 adv7343_init_reg_val[] = {
- ADV7343_SOFT_RESET, ADV7343_SOFT_RESET_DEFAULT,
- ADV7343_POWER_MODE_REG, ADV7343_POWER_MODE_REG_DEFAULT,
-
- ADV7343_HD_MODE_REG1, ADV7343_HD_MODE_REG1_DEFAULT,
- ADV7343_HD_MODE_REG2, ADV7343_HD_MODE_REG2_DEFAULT,
- ADV7343_HD_MODE_REG3, ADV7343_HD_MODE_REG3_DEFAULT,
- ADV7343_HD_MODE_REG4, ADV7343_HD_MODE_REG4_DEFAULT,
- ADV7343_HD_MODE_REG5, ADV7343_HD_MODE_REG5_DEFAULT,
- ADV7343_HD_MODE_REG6, ADV7343_HD_MODE_REG6_DEFAULT,
- ADV7343_HD_MODE_REG7, ADV7343_HD_MODE_REG7_DEFAULT,
-
- ADV7343_SD_MODE_REG1, ADV7343_SD_MODE_REG1_DEFAULT,
- ADV7343_SD_MODE_REG2, ADV7343_SD_MODE_REG2_DEFAULT,
- ADV7343_SD_MODE_REG3, ADV7343_SD_MODE_REG3_DEFAULT,
- ADV7343_SD_MODE_REG4, ADV7343_SD_MODE_REG4_DEFAULT,
- ADV7343_SD_MODE_REG5, ADV7343_SD_MODE_REG5_DEFAULT,
- ADV7343_SD_MODE_REG6, ADV7343_SD_MODE_REG6_DEFAULT,
- ADV7343_SD_MODE_REG7, ADV7343_SD_MODE_REG7_DEFAULT,
- ADV7343_SD_MODE_REG8, ADV7343_SD_MODE_REG8_DEFAULT,
-
- ADV7343_SD_HUE_REG, ADV7343_SD_HUE_REG_DEFAULT,
- ADV7343_SD_CGMS_WSS0, ADV7343_SD_CGMS_WSS0_DEFAULT,
- ADV7343_SD_BRIGHTNESS_WSS, ADV7343_SD_BRIGHTNESS_WSS_DEFAULT,
-};
-
-/*
- * 2^32
- * FSC(reg) = FSC (HZ) * --------
- * 27000000
- */
-static const struct adv7343_std_info stdinfo[] = {
- {
- /* FSC(Hz) = 3,579,545.45 Hz */
- SD_STD_NTSC, 569408542, V4L2_STD_NTSC,
- }, {
- /* FSC(Hz) = 3,575,611.00 Hz */
- SD_STD_PAL_M, 568782678, V4L2_STD_PAL_M,
- }, {
- /* FSC(Hz) = 3,582,056.00 */
- SD_STD_PAL_N, 569807903, V4L2_STD_PAL_Nc,
- }, {
- /* FSC(Hz) = 4,433,618.75 Hz */
- SD_STD_PAL_N, 705268427, V4L2_STD_PAL_N,
- }, {
- /* FSC(Hz) = 4,433,618.75 Hz */
- SD_STD_PAL_BDGHI, 705268427, V4L2_STD_PAL,
- }, {
- /* FSC(Hz) = 4,433,618.75 Hz */
- SD_STD_NTSC, 705268427, V4L2_STD_NTSC_443,
- }, {
- /* FSC(Hz) = 4,433,618.75 Hz */
- SD_STD_PAL_M, 705268427, V4L2_STD_PAL_60,
- },
-};
-
-static int adv7343_setstd(struct v4l2_subdev *sd, v4l2_std_id std)
-{
- struct adv7343_state *state = to_state(sd);
- struct adv7343_std_info *std_info;
- int num_std;
- char *fsc_ptr;
- u8 reg, val;
- int err = 0;
- int i = 0;
-
- std_info = (struct adv7343_std_info *)stdinfo;
- num_std = ARRAY_SIZE(stdinfo);
-
- for (i = 0; i < num_std; i++) {
- if (std_info[i].stdid & std)
- break;
- }
-
- if (i == num_std) {
- v4l2_dbg(1, debug, sd,
- "Invalid std or std is not supported: %llx\n",
- (unsigned long long)std);
- return -EINVAL;
- }
-
- /* Set the standard */
- val = state->reg80 & (~(SD_STD_MASK));
- val |= std_info[i].standard_val3;
- err = adv7343_write(sd, ADV7343_SD_MODE_REG1, val);
- if (err < 0)
- goto setstd_exit;
-
- state->reg80 = val;
-
- /* Configure the input mode register */
- val = state->reg01 & (~((u8) INPUT_MODE_MASK));
- val |= SD_INPUT_MODE;
- err = adv7343_write(sd, ADV7343_MODE_SELECT_REG, val);
- if (err < 0)
- goto setstd_exit;
-
- state->reg01 = val;
-
- /* Program the sub carrier frequency registers */
- fsc_ptr = (unsigned char *)&std_info[i].fsc_val;
- reg = ADV7343_FSC_REG0;
- for (i = 0; i < 4; i++, reg++, fsc_ptr++) {
- err = adv7343_write(sd, reg, *fsc_ptr);
- if (err < 0)
- goto setstd_exit;
- }
-
- val = state->reg80;
-
- /* Filter settings */
- if (std & (V4L2_STD_NTSC | V4L2_STD_NTSC_443))
- val &= 0x03;
- else if (std & ~V4L2_STD_SECAM)
- val |= 0x04;
-
- err = adv7343_write(sd, ADV7343_SD_MODE_REG1, val);
- if (err < 0)
- goto setstd_exit;
-
- state->reg80 = val;
-
-setstd_exit:
- if (err != 0)
- v4l2_err(sd, "Error setting std, write failed\n");
-
- return err;
-}
-
-static int adv7343_setoutput(struct v4l2_subdev *sd, u32 output_type)
-{
- struct adv7343_state *state = to_state(sd);
- unsigned char val;
- int err = 0;
-
- if (output_type > ADV7343_SVIDEO_ID) {
- v4l2_dbg(1, debug, sd,
- "Invalid output type or output type not supported:%d\n",
- output_type);
- return -EINVAL;
- }
-
- /* Enable Appropriate DAC */
- val = state->reg00 & 0x03;
-
- if (output_type == ADV7343_COMPOSITE_ID)
- val |= ADV7343_COMPOSITE_POWER_VALUE;
- else if (output_type == ADV7343_COMPONENT_ID)
- val |= ADV7343_COMPONENT_POWER_VALUE;
- else
- val |= ADV7343_SVIDEO_POWER_VALUE;
-
- err = adv7343_write(sd, ADV7343_POWER_MODE_REG, val);
- if (err < 0)
- goto setoutput_exit;
-
- state->reg00 = val;
-
- /* Enable YUV output */
- val = state->reg02 | YUV_OUTPUT_SELECT;
- err = adv7343_write(sd, ADV7343_MODE_REG0, val);
- if (err < 0)
- goto setoutput_exit;
-
- state->reg02 = val;
-
- /* configure SD DAC Output 2 and SD DAC Output 1 bit to zero */
- val = state->reg82 & (SD_DAC_1_DI & SD_DAC_2_DI);
- err = adv7343_write(sd, ADV7343_SD_MODE_REG2, val);
- if (err < 0)
- goto setoutput_exit;
-
- state->reg82 = val;
-
- /* configure ED/HD Color DAC Swap and ED/HD RGB Input Enable bit to
- * zero */
- val = state->reg35 & (HD_RGB_INPUT_DI & HD_DAC_SWAP_DI);
- err = adv7343_write(sd, ADV7343_HD_MODE_REG6, val);
- if (err < 0)
- goto setoutput_exit;
-
- state->reg35 = val;
-
-setoutput_exit:
- if (err != 0)
- v4l2_err(sd, "Error setting output, write failed\n");
-
- return err;
-}
-
-static int adv7343_log_status(struct v4l2_subdev *sd)
-{
- struct adv7343_state *state = to_state(sd);
-
- v4l2_info(sd, "Standard: %llx\n", (unsigned long long)state->std);
- v4l2_info(sd, "Output: %s\n", (state->output == 0) ? "Composite" :
- ((state->output == 1) ? "Component" : "S-Video"));
- return 0;
-}
-
-static int adv7343_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct v4l2_subdev *sd = to_sd(ctrl);
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- return adv7343_write(sd, ADV7343_SD_BRIGHTNESS_WSS,
- ctrl->val);
-
- case V4L2_CID_HUE:
- return adv7343_write(sd, ADV7343_SD_HUE_REG, ctrl->val);
-
- case V4L2_CID_GAIN:
- return adv7343_write(sd, ADV7343_DAC2_OUTPUT_LEVEL, ctrl->val);
- }
- return -EINVAL;
-}
-
-static int adv7343_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *chip)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7343, 0);
-}
-
-static const struct v4l2_ctrl_ops adv7343_ctrl_ops = {
- .s_ctrl = adv7343_s_ctrl,
-};
-
-static const struct v4l2_subdev_core_ops adv7343_core_ops = {
- .log_status = adv7343_log_status,
- .g_chip_ident = adv7343_g_chip_ident,
- .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
- .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
- .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
- .g_ctrl = v4l2_subdev_g_ctrl,
- .s_ctrl = v4l2_subdev_s_ctrl,
- .queryctrl = v4l2_subdev_queryctrl,
- .querymenu = v4l2_subdev_querymenu,
-};
-
-static int adv7343_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std)
-{
- struct adv7343_state *state = to_state(sd);
- int err = 0;
-
- if (state->std == std)
- return 0;
-
- err = adv7343_setstd(sd, std);
- if (!err)
- state->std = std;
-
- return err;
-}
-
-static int adv7343_s_routing(struct v4l2_subdev *sd,
- u32 input, u32 output, u32 config)
-{
- struct adv7343_state *state = to_state(sd);
- int err = 0;
-
- if (state->output == output)
- return 0;
-
- err = adv7343_setoutput(sd, output);
- if (!err)
- state->output = output;
-
- return err;
-}
-
-static const struct v4l2_subdev_video_ops adv7343_video_ops = {
- .s_std_output = adv7343_s_std_output,
- .s_routing = adv7343_s_routing,
-};
-
-static const struct v4l2_subdev_ops adv7343_ops = {
- .core = &adv7343_core_ops,
- .video = &adv7343_video_ops,
-};
-
-static int adv7343_initialize(struct v4l2_subdev *sd)
-{
- struct adv7343_state *state = to_state(sd);
- int err = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(adv7343_init_reg_val); i += 2) {
-
- err = adv7343_write(sd, adv7343_init_reg_val[i],
- adv7343_init_reg_val[i+1]);
- if (err) {
- v4l2_err(sd, "Error initializing\n");
- return err;
- }
- }
-
- /* Configure for default video standard */
- err = adv7343_setoutput(sd, state->output);
- if (err < 0) {
- v4l2_err(sd, "Error setting output during init\n");
- return -EINVAL;
- }
-
- err = adv7343_setstd(sd, state->std);
- if (err < 0) {
- v4l2_err(sd, "Error setting std during init\n");
- return -EINVAL;
- }
-
- return err;
-}
-
-static int adv7343_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct adv7343_state *state;
- int err;
-
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
- return -ENODEV;
-
- v4l_info(client, "chip found @ 0x%x (%s)\n",
- client->addr << 1, client->adapter->name);
-
- state = kzalloc(sizeof(struct adv7343_state), GFP_KERNEL);
- if (state == NULL)
- return -ENOMEM;
-
- state->reg00 = 0x80;
- state->reg01 = 0x00;
- state->reg02 = 0x20;
- state->reg35 = 0x00;
- state->reg80 = ADV7343_SD_MODE_REG1_DEFAULT;
- state->reg82 = ADV7343_SD_MODE_REG2_DEFAULT;
-
- state->output = ADV7343_COMPOSITE_ID;
- state->std = V4L2_STD_NTSC;
-
- v4l2_i2c_subdev_init(&state->sd, client, &adv7343_ops);
-
- v4l2_ctrl_handler_init(&state->hdl, 2);
- v4l2_ctrl_new_std(&state->hdl, &adv7343_ctrl_ops,
- V4L2_CID_BRIGHTNESS, ADV7343_BRIGHTNESS_MIN,
- ADV7343_BRIGHTNESS_MAX, 1,
- ADV7343_BRIGHTNESS_DEF);
- v4l2_ctrl_new_std(&state->hdl, &adv7343_ctrl_ops,
- V4L2_CID_HUE, ADV7343_HUE_MIN,
- ADV7343_HUE_MAX, 1,
- ADV7343_HUE_DEF);
- v4l2_ctrl_new_std(&state->hdl, &adv7343_ctrl_ops,
- V4L2_CID_GAIN, ADV7343_GAIN_MIN,
- ADV7343_GAIN_MAX, 1,
- ADV7343_GAIN_DEF);
- state->sd.ctrl_handler = &state->hdl;
- if (state->hdl.error) {
- int err = state->hdl.error;
-
- v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
- return err;
- }
- v4l2_ctrl_handler_setup(&state->hdl);
-
- err = adv7343_initialize(&state->sd);
- if (err) {
- v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
- }
- return err;
-}
-
-static int adv7343_remove(struct i2c_client *client)
-{
- struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct adv7343_state *state = to_state(sd);
-
- v4l2_device_unregister_subdev(sd);
- v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
-
- return 0;
-}
-
-static const struct i2c_device_id adv7343_id[] = {
- {"adv7343", 0},
- {},
-};
-
-MODULE_DEVICE_TABLE(i2c, adv7343_id);
-
-static struct i2c_driver adv7343_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "adv7343",
- },
- .probe = adv7343_probe,
- .remove = adv7343_remove,
- .id_table = adv7343_id,
-};
-
-module_i2c_driver(adv7343_driver);
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-27 18:51:39 +0000