Analog Devices ADV7343 video encoder driver

Add ADV7343 I2C based video encoder driver. This follows the v4l2-subdev
framework.This driver has been tested on TI DM646x EVM. It has been tested for
Composite and Component outputs.

Signed-off-by: Chaithrika U S <chaithr...@ti.com>
---
 drivers/media/video/Kconfig        |    9 +
 drivers/media/video/Makefile       |    1 +
 drivers/media/video/adv7343.c      |  594 ++++++++++++++++++++++++++++++++++++
 drivers/media/video/adv7343_regs.h |  214 +++++++++++++
 include/media/adv7343.h            |   23 ++
 include/media/v4l2-chip-ident.h    |    3 +
 6 files changed, 844 insertions(+), 0 deletions(-)
 create mode 100644 drivers/media/video/adv7343.c
 create mode 100644 drivers/media/video/adv7343_regs.h
 create mode 100644 include/media/adv7343.h

diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 114bf04..49ff639 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -426,6 +426,15 @@ config VIDEO_ADV7175
          To compile this driver as a module, choose M here: the
          module will be called adv7175.
 
+config VIDEO_ADV7343
+        tristate "ADV7343 video encoder"
+        depends on I2C
+        help
+          Support for Analog Devices I2C bus based ADV7343 encoder.
+
+          To compile this driver as a module, choose M here: the
+          module will be called adv7343.
+
 comment "Video improvement chips"
 
 config VIDEO_UPD64031A
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index 08765d8..eaa5a49 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_VIDEO_SAA7185) += saa7185.o
 obj-$(CONFIG_VIDEO_SAA7191) += saa7191.o
 obj-$(CONFIG_VIDEO_ADV7170) += adv7170.o
 obj-$(CONFIG_VIDEO_ADV7175) += adv7175.o
+obj-$(CONFIG_VIDEO_ADV7343) += adv7343.o
 obj-$(CONFIG_VIDEO_VPX3220) += vpx3220.o
 obj-$(CONFIG_VIDEO_BT819) += bt819.o
 obj-$(CONFIG_VIDEO_BT856) += bt856.o
diff --git a/drivers/media/video/adv7343.c b/drivers/media/video/adv7343.c
new file mode 100644
index 0000000..97ccffb
--- /dev/null
+++ b/drivers/media/video/adv7343.c
@@ -0,0 +1,594 @@
+/*
+ * adv7343 - ADV7343 Video Encoder Driver
+ *
+ * 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/i2c.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/videodev2.h>
+#include <linux/uaccess.h>
+#include <linux/version.h>
+
+#include <media/adv7343.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-chip-ident.h>
+
+#include "adv7343_regs.h"
+
+MODULE_DESCRIPTION("ADV7343 video encoder driver");
+MODULE_LICENSE("GPL");
+
+static int debug = 1;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Debug level 0-1");
+
+static unsigned char reg00 = 0x80;     /* Power Mode register */
+static unsigned char reg01 = 0x00;     /* MODE_SELECT_REG */
+static unsigned char reg02 = 0x20;     /* MODE_REG0 */
+static unsigned char reg35 = 0x00;     /* HD_MODE_REG6 */
+static unsigned char reg80 = ADV7343_SD_MODE_REG1_DEFAULT; /* SD_MODE_REG1 */
+static unsigned char reg82 = ADV7343_SD_MODE_REG2_DEFAULT; /* SD_MODE_REG2 */
+
+struct adv7343_state {
+       struct v4l2_subdev sd;
+       v4l2_std_id std;
+       int output;
+       int bright;
+       int hue;
+       int gain;
+       int ch_id;
+};
+
+static inline struct adv7343_state *to_state(struct v4l2_subdev *sd)
+{
+       return container_of(sd, struct adv7343_state, 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,
+};
+
+static struct adv7343_std_info standards_info[ADV7343_NUM_STD] = {
+       {
+               ADV7343_SD_MODE_REG1, &reg80, SD_INPUT_MODE, (~(SD_STD_MASK)),
+               SD_STD_NTSC, 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21,
+               V4L2_STD_NTSC,
+       },
+       {
+               ADV7343_SD_MODE_REG1, &reg80, SD_INPUT_MODE, (~(SD_STD_MASK)),
+               SD_STD_PAL_BDGHI, 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F,
+               0x21, V4L2_STD_PAL,
+       },
+};
+
+static struct adv7343_config adv7343_configuration[ADV7343_NUM_CHANNELS] = {
+       {
+               .no_of_outputs = ADV7343_MAX_NO_OUTPUTS,
+               .output[0] = {
+                       .output_type    = ADV7343_COMPOSITE_ID,
+                       .no_of_standard = ADV7343_NUM_STD,
+                       .def_std        = V4L2_STD_NTSC,
+                       .std_info       = standards_info,
+                       .power_val      = ADV7343_COMPOSITE_POWER_VALUE,
+               },
+               .output[1] = {
+                       .output_type    = ADV7343_COMPONENT_ID,
+                       .no_of_standard = ADV7343_NUM_STD,
+                       .def_std        = V4L2_STD_NTSC,
+                       .std_info       = standards_info,
+                       .power_val      = ADV7343_COMPONENT_POWER_VALUE,
+               },
+               .output[2] = {
+                       .output_type    = ADV7343_SVIDEO_ID,
+                       .no_of_standard = ADV7343_NUM_STD,
+                       .def_std        = V4L2_STD_NTSC,
+                       .std_info       = standards_info,
+                       .power_val      = ADV7343_SVIDEO_POWER_VALUE
+               },
+       },
+};
+
+static struct adv7343_channel adv7343_channel_info[ADV7343_NUM_CHANNELS] = {
+       {
+               .current_output = ADV7343_COMPOSITE_ID,
+               .mode_info      = V4L2_STD_NTSC,
+       }
+};
+
+static int adv7343_setstd(struct v4l2_subdev *sd, v4l2_std_id std)
+{
+       int err = 0;
+       int i = 0;
+       struct adv7343_std_info *std_info;
+       int output_idx;
+       u8 reg, val;
+
+       int ch_id = (to_state(sd))->ch_id;
+       struct adv7343_config *config = &adv7343_configuration[ch_id];
+
+       output_idx = adv7343_channel_info[ch_id].current_output;
+
+       for (i = 0; i < config->output[output_idx].no_of_standard; i++) {
+               std_info = &config->output[output_idx].std_info[i];
+               if (std_info->stdid & std)
+                       break;
+       }
+
+       if (i == config->output[output_idx].no_of_standard) {
+               v4l2_err(sd, "Invalid std or std is not supported\n");
+               return -EINVAL;
+       }
+
+       val = *(config->output[output_idx].std_info[i].value);
+       val &= config->output[output_idx].std_info[i].standard_val2;
+       val |= config->output[output_idx].std_info[i].standard_val3;
+       err = adv7343_write(sd,
+               config->output[output_idx].std_info[i].set_std_register, val);
+       if (err < 0)
+               goto setstd_exit;
+
+       *(config->output[output_idx].std_info[i].value) = val;
+
+       val = reg01;
+       val &= (~((u8) INPUT_MODE_MASK));
+       val |= config->output[output_idx].std_info[i].outputmode_val1;
+       err = adv7343_write(sd, ADV7343_MODE_SELECT_REG, val);
+       if (err < 0)
+               goto setstd_exit;
+
+       reg01 = val;
+
+       /* Store the standard in global object of adv7343 */
+       adv7343_channel_info[ch_id].mode_info =
+                               config->output[output_idx].std_info[i].stdid;
+
+       reg = config->output[output_idx].std_info[i].fsc0_reg;
+       val = config->output[output_idx].std_info[i].fsc0_val;
+       err = adv7343_write(sd, reg, val);
+       if (err < 0)
+               goto setstd_exit;
+
+       reg = config->output[output_idx].std_info[i].fsc1_reg;
+       val = config->output[output_idx].std_info[i].fsc1_val;
+       err = adv7343_write(sd, reg, val);
+       if (err < 0)
+               goto setstd_exit;
+
+       reg = config->output[output_idx].std_info[i].fsc2_reg;
+       val = config->output[output_idx].std_info[i].fsc2_val;
+       err = adv7343_write(sd, reg, val);
+       if (err < 0)
+               goto setstd_exit;
+
+       reg = config->output[output_idx].std_info[i].fsc3_reg;
+       val = config->output[output_idx].std_info[i].fsc3_val;
+       err = adv7343_write(sd, reg, val);
+       if (err < 0)
+               goto setstd_exit;
+
+       val = reg80;
+
+       if (std & V4L2_STD_NTSC)
+               val &= 0x03;
+       else if (std &  V4L2_STD_PAL)
+               val |= 0x04;
+
+       err = adv7343_write(sd, ADV7343_SD_MODE_REG1, val);
+       if (err < 0)
+               goto setstd_exit;
+
+       reg80 = val;
+
+setstd_exit:
+       return err;
+}
+
+static int adv7343_setoutput(struct v4l2_subdev *sd, int output_type)
+{
+       unsigned char val;
+       int i;
+       int index;
+       int err = 0;
+       int ch_id = (to_state(sd))->ch_id;
+       struct adv7343_config *config = &adv7343_configuration[ch_id];
+
+       for (i = 0; i < config->no_of_outputs; i++) {
+               if (output_type == config->output[i].output_type)
+                       break;
+       }
+
+       if (i == config->no_of_outputs) {
+               v4l2_err(sd, "Invalid output or output type not supported\n");
+               return -EINVAL;
+       }
+       index = i;
+
+       /* Enable Appropriate DAC */
+       val = reg00;
+       val &= 0x03;
+       val |= config->output[index].power_val;
+       err = adv7343_write(sd, ADV7343_POWER_MODE_REG, val);
+       if (err < 0)
+               goto setoutput_exit;
+
+       reg00 = val;
+
+       /* Enable YUV output */
+       val = reg02;
+       val |= YUV_OUTPUT_SELECT;
+       err = adv7343_write(sd, ADV7343_MODE_REG0, val);
+       if (err < 0)
+               goto setoutput_exit;
+
+       reg02 = val;
+
+       /* configure SD DAC Output 2 and SD DAC Output 1 bit to zero */
+       val = reg82;
+       val &= (SD_DAC_1_DI & SD_DAC_2_DI);
+       err = adv7343_write(sd, ADV7343_SD_MODE_REG2, val);
+       if (err < 0)
+               goto setoutput_exit;
+
+       reg82 = val;
+
+       /* configure ED/HD Color DAC Swap and ED/HD RGB Input Enable bit to
+        * zero */
+       val = reg35;
+       val &= (HD_RGB_INPUT_DI & HD_DAC_SWAP_DI);
+       err = adv7343_write(sd, ADV7343_HD_MODE_REG6, val);
+       if (err < 0)
+               goto setoutput_exit;
+
+       reg35 = val;
+
+       adv7343_channel_info[ch_id].current_output = index;
+       adv7343_channel_info[ch_id].mode_info = config->output[index].def_std;
+
+       err = adv7343_setstd(sd, adv7343_channel_info[ch_id].mode_info);
+
+setoutput_exit:
+       return err;
+}
+
+static int adv7343_getstd(struct v4l2_subdev *sd, v4l2_std_id *stdid)
+{
+       int err = 0;
+       int ch_id =  (to_state(sd))->ch_id;
+       int output_idx;
+
+       output_idx = adv7343_channel_info[ch_id].current_output;
+
+       *stdid = adv7343_channel_info[ch_id].mode_info;
+
+       return err;
+}
+
+static int adv7343_log_status(struct v4l2_subdev *sd)
+{
+       struct adv7343_state *state = to_state(sd);
+
+       v4l2_info(sd, "Standard: %llu\n", state->std);
+       v4l2_info(sd, "Output: %s\n", (state->output) ? "Composite" :
+                                                       "Component");
+       v4l2_info(sd, "Channel: %d\n", state->ch_id);
+
+       return 0;
+}
+
+static int adv7343_initialize(struct v4l2_subdev *sd)
+{
+       int err = 0;
+       int ch_id = (to_state(sd))->ch_id; /* for now */
+       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;
+               }
+       }
+
+       adv7343_channel_info[ch_id].current_output =
+                       adv7343_configuration[ch_id].output[0].output_type;
+       adv7343_channel_info[ch_id].mode_info = standards_info[0].stdid;
+
+       /* Configure for default video standard */
+       err = adv7343_setoutput(sd, adv7343_configuration[ch_id].
+                                       output[0].output_type);
+       if (err < 0) {
+               v4l2_err(sd, "Error setting output during init\n");
+               return -EINVAL;
+       }
+
+       err = adv7343_setstd(sd, adv7343_configuration[ch_id].
+                                       output[0].def_std);
+       if (err < 0) {
+               v4l2_err(sd, "Error setting std during init\n");
+               return -EINVAL;
+       }
+
+       return err;
+}
+
+static int adv7343_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
+{
+       switch (qc->id) {
+       case V4L2_CID_BRIGHTNESS:
+               return v4l2_ctrl_query_fill(qc, ADV7343_BRIGHTNESS_MIN,
+                                               ADV7343_BRIGHTNESS_MAX, 1,
+                                               ADV7343_BRIGHTNESS_DEF);
+       case V4L2_CID_HUE:
+               return v4l2_ctrl_query_fill(qc, ADV7343_HUE_MIN,
+                                               ADV7343_HUE_MAX, 1 ,
+                                               ADV7343_HUE_DEF);
+       case V4L2_CID_GAIN:
+               return v4l2_ctrl_query_fill(qc, ADV7343_GAIN_MIN,
+                                               ADV7343_GAIN_MAX, 1,
+                                               ADV7343_GAIN_DEF);
+       default:
+               break;
+       }
+
+       return 0;
+}
+
+static int adv7343_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+       struct adv7343_state *state = to_state(sd);
+       int err = 0;
+
+       switch (ctrl->id) {
+       case V4L2_CID_BRIGHTNESS:
+               if (ctrl->value < ADV7343_BRIGHTNESS_MIN || ctrl->value >
+                                               ADV7343_BRIGHTNESS_MAX) {
+                       v4l2_dbg(1, debug, sd, "invalid brightness settings\
+                                               %d\n", ctrl->value);
+                       return -ERANGE;
+               }
+
+               state->bright = ctrl->value;
+               err = adv7343_write(sd, ADV7343_SD_BRIGHTNESS_WSS,
+                                       state->bright);
+               break;
+
+       case V4L2_CID_HUE:
+               if (ctrl->value < ADV7343_HUE_MIN || ctrl->value >
+                                                       ADV7343_HUE_MAX) {
+                       v4l2_dbg(1, debug, sd, "invalid hue settings %d\n",
+                                                               ctrl->value);
+                       return -ERANGE;
+               }
+
+               state->hue = ctrl->value;
+               err = adv7343_write(sd, ADV7343_SD_HUE_REG, state->hue);
+               break;
+
+       case V4L2_CID_GAIN:
+               if (ctrl->value < ADV7343_GAIN_MIN || ctrl->value >
+                                                       ADV7343_GAIN_MAX) {
+                       v4l2_dbg(1, debug, sd, "invalid gain settings %d\n",
+                                                               ctrl->value);
+                       return -ERANGE;
+               }
+
+               if ((ctrl->value > POSITIVE_GAIN_MAX) &&
+                       (ctrl->value < NEGATIVE_GAIN_MIN)) {
+                       v4l2_dbg(1, debug, sd, "gain settings not within \
+                                       the specified range\n");
+                       return -ERANGE;
+               } else {
+                       state->gain = ctrl->value;
+                       err = adv7343_write(sd, ADV7343_DAC2_OUTPUT_LEVEL,
+                                       state->gain);
+               }
+               break;
+
+       default:
+               return -EINVAL;
+       }
+
+       if (err < 0)
+               v4l2_err(sd, "Failed to set the encoder controls\n");
+
+       return err;
+}
+
+static int adv7343_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+       struct adv7343_state *state = to_state(sd);
+
+       switch (ctrl->id) {
+       case V4L2_CID_BRIGHTNESS:
+               ctrl->value = state->bright;
+               break;
+
+       case V4L2_CID_HUE:
+               ctrl->value = state->hue;
+               break;
+
+       case V4L2_CID_GAIN:
+               ctrl->value = state->gain;
+               break;
+
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+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_subdev_core_ops adv7343_core_ops = {
+       .log_status     = adv7343_log_status,
+       .g_chip_ident   = adv7343_g_chip_ident,
+       .g_ctrl         = adv7343_g_ctrl,
+       .s_ctrl         = adv7343_s_ctrl,
+       .queryctrl      = adv7343_queryctrl,
+};
+
+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;
+       else
+               v4l2_err(sd, "s_std_ouput failed\n");
+
+       return err;
+}
+
+static int adv7343_s_routing(struct v4l2_subdev *sd,
+                               const struct v4l2_routing *route)
+{
+       struct adv7343_state *state = to_state(sd);
+
+       int err = 0;
+
+       if (state->output == route->output)
+               return 0;
+
+       err = adv7343_setoutput(sd, route->output);
+       if (err)
+               v4l2_err(sd, "Error setting output\n");
+       else
+               state->output = route->output;
+
+       return err;
+}
+
+static int adv7343_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
+{
+       return adv7343_getstd(sd, std);
+}
+
+static const struct v4l2_subdev_video_ops adv7343_video_ops = {
+       .s_std_output   = adv7343_s_std_output,
+       .s_routing      = adv7343_s_routing,
+       .querystd       = adv7343_querystd,
+};
+
+static const struct v4l2_subdev_ops adv7343_ops = {
+       .core   = &adv7343_core_ops,
+       .video  = &adv7343_video_ops,
+};
+
+static int adv7343_probe(struct i2c_client *client,
+                               const struct i2c_device_id *id)
+{
+       struct adv7343_state *state;
+
+       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->ch_id    = 0;
+       state->output   = -1;
+       v4l2_i2c_subdev_init(&state->sd, client, &adv7343_ops);
+       return adv7343_initialize(&state->sd);
+}
+
+static int adv7343_remove(struct i2c_client *client)
+{
+       struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+       v4l2_device_unregister_subdev(sd);
+       kfree(to_state(sd));
+
+       return 0;
+}
+
+static const struct i2c_device_id adv7343_id[] = {
+       {ADV7343_NAME, 0},
+       {},
+};
+
+MODULE_DEVICE_TABLE(i2c, adv7343_id);
+
+static struct i2c_driver adv7343_driver = {
+       .driver = {
+               .owner  = THIS_MODULE,
+               .name   = ADV7343_NAME,
+       },
+       .probe          = adv7343_probe,
+       .remove         = adv7343_remove,
+       .id_table       = adv7343_id,
+};
+
+static __init int init_adv7343(void)
+{
+       return i2c_add_driver(&adv7343_driver);
+}
+
+static __exit void exit_adv7343(void)
+{
+       i2c_del_driver(&adv7343_driver);
+}
+
+module_init(init_adv7343);
+module_exit(exit_adv7343);
diff --git a/drivers/media/video/adv7343_regs.h 
b/drivers/media/video/adv7343_regs.h
new file mode 100644
index 0000000..7717682
--- /dev/null
+++ b/drivers/media/video/adv7343_regs.h
@@ -0,0 +1,214 @@
+/*
+ * ADV7343 encoder related structure and register definitions
+ *
+ * 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.
+ */
+
+#ifndef ADV7343_REG_H
+#define ADV7343_REGS_H
+
+#define ADV7343_NAME   "adv7343"
+
+#define ADV7343_NUM_CHANNELS   (1)
+
+/* encoder standard related strctures */
+#define ADV7343_MAX_NO_OUTPUTS (3)
+#define ADV7343_NUM_STD                (2)
+
+#define ADV7343_BRIGHTNESS_MAX (127)
+#define ADV7343_BRIGHTNESS_MIN (0)
+#define ADV7343_BRIGHTNESS_DEF (3)
+#define ADV7343_HUE_MAX                (255)
+#define ADV7343_HUE_MIN                (0)
+#define ADV7343_HUE_DEF                (127)
+#define ADV7343_GAIN_MAX       (255)
+#define ADV7343_GAIN_MIN       (0)
+#define ADV7343_GAIN_DEF       (0)
+
+struct adv7343_std_info {
+       unsigned char set_std_register;
+       unsigned char *value;
+       u32 outputmode_val1;
+       u32 standard_val2;
+       u32 standard_val3;
+       u8 fsc0_reg, fsc0_val;
+       u8 fsc1_reg, fsc1_val;
+       u8 fsc2_reg, fsc2_val;
+       u8 fsc3_reg, fsc3_val;
+       v4l2_std_id stdid;
+};
+
+struct adv7343_config {
+       int no_of_outputs;
+       struct {
+               unsigned char power_val;
+               int output_type;
+               int no_of_standard;
+               v4l2_std_id def_std;
+               struct adv7343_std_info *std_info;
+       } output[ADV7343_MAX_NO_OUTPUTS];
+       unsigned short services_set;
+       u8 num_services;
+};
+
+struct adv7343_channel {
+       u8 current_output;
+       v4l2_std_id mode_info;
+       unsigned short services_set;
+};
+
+/* Register offset macros */
+#define ADV7343_POWER_MODE_REG         (0x00)
+#define ADV7343_MODE_SELECT_REG                (0x01)
+#define ADV7343_MODE_REG0              (0x02)
+
+#define ADV7343_DAC2_OUTPUT_LEVEL      (0x0b)
+
+#define ADV7343_SOFT_RESET             (0x17)
+
+#define ADV7343_HD_MODE_REG1           (0x30)
+#define ADV7343_HD_MODE_REG2           (0x31)
+#define ADV7343_HD_MODE_REG3           (0x32)
+#define ADV7343_HD_MODE_REG4           (0x33)
+#define ADV7343_HD_MODE_REG5           (0x34)
+#define ADV7343_HD_MODE_REG6           (0x35)
+
+#define ADV7343_HD_MODE_REG7           (0x39)
+
+#define ADV7343_SD_MODE_REG1           (0x80)
+#define ADV7343_SD_MODE_REG2           (0x82)
+#define ADV7343_SD_MODE_REG3           (0x83)
+#define ADV7343_SD_MODE_REG4           (0x84)
+#define ADV7343_SD_MODE_REG5           (0x86)
+#define ADV7343_SD_MODE_REG6           (0x87)
+#define ADV7343_SD_MODE_REG7           (0x88)
+#define ADV7343_SD_MODE_REG8           (0x89)
+
+#define ADV7343_SD_CGMS_WSS0           (0x99)
+
+#define ADV7343_SD_HUE_REG             (0xA0)
+#define ADV7343_SD_BRIGHTNESS_WSS      (0xA1)
+
+/* Default values for the registers */
+#define ADV7343_POWER_MODE_REG_DEFAULT         (0x10)
+#define ADV7343_HD_MODE_REG1_DEFAULT           (0x3C)  /* Changed Default
+                                                          720p EAVSAV code*/
+#define ADV7343_HD_MODE_REG2_DEFAULT           (0x01)  /* Changed Pixel data
+                                                          valid */
+#define ADV7343_HD_MODE_REG3_DEFAULT           (0x00)  /* Color delay 0 clks */
+#define ADV7343_HD_MODE_REG4_DEFAULT           (0xE8)  /* Changed */
+#define ADV7343_HD_MODE_REG5_DEFAULT           (0x08)
+#define ADV7343_HD_MODE_REG6_DEFAULT           (0x00)
+#define ADV7343_HD_MODE_REG7_DEFAULT           (0x00)
+#define ADV7343_SD_MODE_REG8_DEFAULT           (0x00)
+#define ADV7343_SOFT_RESET_DEFAULT             (0x02)
+#define ADV7343_COMPOSITE_POWER_VALUE          (0x80)
+#define ADV7343_COMPONENT_POWER_VALUE          (0x1C)
+#define ADV7343_SVIDEO_POWER_VALUE             (0x60)
+#define ADV7343_SD_HUE_REG_DEFAULT             (127)
+#define ADV7343_SD_BRIGHTNESS_WSS_DEFAULT      (0x03)
+
+#define ADV7343_SD_CGMS_WSS0_DEFAULT           (0x10)
+
+#define ADV7343_SD_MODE_REG1_DEFAULT           (0x00)
+#define ADV7343_SD_MODE_REG2_DEFAULT           (0xC9)
+#define ADV7343_SD_MODE_REG3_DEFAULT           (0x10)
+#define ADV7343_SD_MODE_REG4_DEFAULT           (0x01)
+#define ADV7343_SD_MODE_REG5_DEFAULT           (0x02)
+#define ADV7343_SD_MODE_REG6_DEFAULT           (0x0C)
+#define ADV7343_SD_MODE_REG7_DEFAULT           (0x04)
+#define ADV7343_SD_MODE_REG8_DEFAULT           (0x00)
+
+/* Bit masks for Mode Select Register */
+#define INPUT_MODE_MASK                        (0x70)
+#define SD_INPUT_MODE                  (0x00)
+#define HD_720P_INPUT_MODE             (0x10)
+#define HD_1080I_INPUT_MODE            (0x10)
+
+/* Bit masks for Mode Register 0 */
+#define TEST_PATTERN_BLACK_BAR_EN      (0x04)
+#define YUV_OUTPUT_SELECT              (0x20)
+#define RGB_OUTPUT_SELECT              (0xDF)
+
+/* Bit masks for DAC output levels */
+#define DAC_OUTPUT_LEVEL_MASK          (0xFF)
+#define POSITIVE_GAIN_MAX              (0x40)
+#define POSITIVE_GAIN_MIN              (0x00)
+#define NEGATIVE_GAIN_MAX              (0xFF)
+#define NEGATIVE_GAIN_MIN              (0xC0)
+
+/* Bit masks for soft reset register */
+#define SOFT_RESET                     (0x02)
+
+/* Bit masks for HD Mode Register 1 */
+#define OUTPUT_STD_MASK                (0x03)
+#define OUTPUT_STD_SHIFT       (0)
+#define OUTPUT_STD_EIA0_2      (0x00)
+#define OUTPUT_STD_EIA0_1      (0x01)
+#define OUTPUT_STD_FULL                (0x02)
+#define EMBEDDED_SYNC          (0x04)
+#define EXTERNAL_SYNC          (0xFB)
+#define STD_MODE_SHIFT         (3)
+#define STD_MODE_MASK          (0x1F)
+#define STD_MODE_720P          (0x05)
+#define STD_MODE_720P_25       (0x08)
+#define STD_MODE_720P_30       (0x07)
+#define STD_MODE_720P_50       (0x06)
+#define STD_MODE_1080I         (0x0D)
+#define STD_MODE_1080I_25fps   (0x0E)
+#define STD_MODE_1080P_24      (0x12)
+#define STD_MODE_1080P_25      (0x10)
+#define STD_MODE_1080P_30      (0x0F)
+#define STD_MODE_525P          (0x00)
+#define STD_MODE_625P          (0x03)
+
+/* Bit masks for SD Mode Register 1 */
+#define SD_STD_MASK            (0x03)
+#define SD_STD_NTSC            (0x00)
+#define SD_STD_PAL_BDGHI       (0x01)
+#define SD_STD_PAL_M           (0x02)
+#define SD_STD_PAL_N           (0x03)
+#define SD_LUMA_FLTR_MASK      (0x7)
+#define SD_LUMA_FLTR_SHIFT     (0x2)
+#define SD_CHROMA_FLTR_MASK    (0x7)
+#define SD_CHROMA_FLTR_SHIFT   (0x5)
+
+/* Bit masks for SD Mode Register 2 */
+#define SD_PBPR_SSAF_EN                (0x01)
+#define SD_PBPR_SSAF_DI                (0xFE)
+#define SD_DAC_1_DI            (0xFD)
+#define SD_DAC_2_DI            (0xFB)
+#define SD_PEDESTAL_EN         (0x08)
+#define SD_PEDESTAL_DI         (0xF7)
+#define SD_SQUARE_PIXEL_EN     (0x10)
+#define SD_SQUARE_PIXEL_DI     (0xEF)
+#define SD_PIXEL_DATA_VALID    (0x40)
+#define SD_ACTIVE_EDGE_EN      (0x80)
+#define SD_ACTIVE_EDGE_DI      (0x7F)
+
+/* Bit masks for HD Mode Register 6 */
+#define HD_RGB_INPUT_EN                (0x02)
+#define HD_RGB_INPUT_DI                (0xFD)
+#define HD_PBPR_SYNC_EN                (0x04)
+#define HD_PBPR_SYNC_DI                (0xFB)
+#define HD_DAC_SWAP_EN         (0x08)
+#define HD_DAC_SWAP_DI         (0xF7)
+#define HD_GAMMA_CURVE_A       (0xEF)
+#define HD_GAMMA_CURVE_B       (0x10)
+#define HD_GAMMA_EN            (0x20)
+#define HD_GAMMA_DI            (0xDF)
+#define HD_ADPT_FLTR_MODEB     (0x40)
+#define HD_ADPT_FLTR_MODEA     (0xBF)
+#define HD_ADPT_FLTR_EN                (0x80)
+#define HD_ADPT_FLTR_DI                (0x7F)
+
+#endif
diff --git a/include/media/adv7343.h b/include/media/adv7343.h
new file mode 100644
index 0000000..d6f8a4e
--- /dev/null
+++ b/include/media/adv7343.h
@@ -0,0 +1,23 @@
+/*
+ * ADV7343 header file
+ *
+ * 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.
+ */
+
+#ifndef ADV7343_H
+#define ADV7343_H
+
+#define ADV7343_COMPOSITE_ID   (0)
+#define ADV7343_COMPONENT_ID   (1)
+#define ADV7343_SVIDEO_ID      (2)
+
+#endif                         /* End of #ifndef ADV7343_H */
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 1be461a..66cd877 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -137,6 +137,9 @@ enum {
        /* module saa7191: just ident 7191 */
        V4L2_IDENT_SAA7191 = 7191,
 
+       /* module adv7343: just ident 7343 */
+       V4L2_IDENT_ADV7343 = 7343,
+
        /* module wm8739: just ident 8739 */
        V4L2_IDENT_WM8739 = 8739,
 
-- 
1.5.6

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