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-rw-r--r--drivers/media/video/Kconfig11
-rw-r--r--drivers/media/video/Makefile1
-rw-r--r--drivers/media/video/tvp514x.c1569
-rw-r--r--drivers/media/video/tvp514x_regs.h297
-rw-r--r--include/media/tvp514x.h118
5 files changed, 1996 insertions, 0 deletions
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index c487d2a1285..eb9ff7e107d 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -361,6 +361,17 @@ config VIDEO_SAA7191
To compile this driver as a module, choose M here: the
module will be called saa7191.
+config VIDEO_TVP514X
+ tristate "Texas Instruments TVP514x video decoder"
+ depends on VIDEO_V4L2 && I2C
+ ---help---
+ This is a Video4Linux2 sensor-level driver for the TI TVP5146/47
+ decoder. It is currently working with the TI OMAP3 camera
+ controller.
+
+ To compile this driver as a module, choose M here: the
+ module will be called tvp514x.
+
config VIDEO_TVP5150
tristate "Texas Instruments TVP5150 video decoder"
depends on VIDEO_V4L2 && I2C
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index ac147b1aea3..492ab3dce71 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -69,6 +69,7 @@ obj-$(CONFIG_VIDEO_CX88) += cx88/
obj-$(CONFIG_VIDEO_EM28XX) += em28xx/
obj-$(CONFIG_VIDEO_USBVISION) += usbvision/
obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o
+obj-$(CONFIG_VIDEO_TVP514X) += tvp514x.o
obj-$(CONFIG_VIDEO_PVRUSB2) += pvrusb2/
obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o
obj-$(CONFIG_VIDEO_CS5345) += cs5345.o
diff --git a/drivers/media/video/tvp514x.c b/drivers/media/video/tvp514x.c
new file mode 100644
index 00000000000..ac9aa40d09f
--- /dev/null
+++ b/drivers/media/video/tvp514x.c
@@ -0,0 +1,1569 @@
+/*
+ * drivers/media/video/tvp514x.c
+ *
+ * TI TVP5146/47 decoder driver
+ *
+ * Copyright (C) 2008 Texas Instruments Inc
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Contributors:
+ * Sivaraj R <sivaraj@ti.com>
+ * Brijesh R Jadav <brijesh.j@ti.com>
+ * Hardik Shah <hardik.shah@ti.com>
+ * Manjunath Hadli <mrh@ti.com>
+ * Karicheri Muralidharan <m-karicheri2@ti.com>
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-int-device.h>
+#include <media/tvp514x.h>
+
+#include "tvp514x_regs.h"
+
+/* Module Name */
+#define TVP514X_MODULE_NAME "tvp514x"
+
+/* Private macros for TVP */
+#define I2C_RETRY_COUNT (5)
+#define LOCK_RETRY_COUNT (5)
+#define LOCK_RETRY_DELAY (200)
+
+/* Debug functions */
+static int debug;
+module_param(debug, bool, 0644);
+MODULE_PARM_DESC(debug, "Debug level (0-1)");
+
+#define dump_reg(client, reg, val) \
+ do { \
+ val = tvp514x_read_reg(client, reg); \
+ v4l_info(client, "Reg(0x%.2X): 0x%.2X\n", reg, val); \
+ } while (0)
+
+/**
+ * enum tvp514x_std - enum for supported standards
+ */
+enum tvp514x_std {
+ STD_NTSC_MJ = 0,
+ STD_PAL_BDGHIN,
+ STD_INVALID
+};
+
+/**
+ * enum tvp514x_state - enum for different decoder states
+ */
+enum tvp514x_state {
+ STATE_NOT_DETECTED,
+ STATE_DETECTED
+};
+
+/**
+ * struct tvp514x_std_info - Structure to store standard informations
+ * @width: Line width in pixels
+ * @height:Number of active lines
+ * @video_std: Value to write in REG_VIDEO_STD register
+ * @standard: v4l2 standard structure information
+ */
+struct tvp514x_std_info {
+ unsigned long width;
+ unsigned long height;
+ u8 video_std;
+ struct v4l2_standard standard;
+};
+
+/**
+ * struct tvp514x_decoded - TVP5146/47 decoder object
+ * @v4l2_int_device: Slave handle
+ * @pdata: Board specific
+ * @client: I2C client data
+ * @id: Entry from I2C table
+ * @ver: Chip version
+ * @state: TVP5146/47 decoder state - detected or not-detected
+ * @pix: Current pixel format
+ * @num_fmts: Number of formats
+ * @fmt_list: Format list
+ * @current_std: Current standard
+ * @num_stds: Number of standards
+ * @std_list: Standards list
+ * @route: input and output routing at chip level
+ */
+struct tvp514x_decoder {
+ struct v4l2_int_device *v4l2_int_device;
+ const struct tvp514x_platform_data *pdata;
+ struct i2c_client *client;
+
+ struct i2c_device_id *id;
+
+ int ver;
+ enum tvp514x_state state;
+
+ struct v4l2_pix_format pix;
+ int num_fmts;
+ const struct v4l2_fmtdesc *fmt_list;
+
+ enum tvp514x_std current_std;
+ int num_stds;
+ struct tvp514x_std_info *std_list;
+
+ struct v4l2_routing route;
+};
+
+/* TVP514x default register values */
+static struct tvp514x_reg tvp514x_reg_list[] = {
+ {TOK_WRITE, REG_INPUT_SEL, 0x05}, /* Composite selected */
+ {TOK_WRITE, REG_AFE_GAIN_CTRL, 0x0F},
+ {TOK_WRITE, REG_VIDEO_STD, 0x00}, /* Auto mode */
+ {TOK_WRITE, REG_OPERATION_MODE, 0x00},
+ {TOK_SKIP, REG_AUTOSWITCH_MASK, 0x3F},
+ {TOK_WRITE, REG_COLOR_KILLER, 0x10},
+ {TOK_WRITE, REG_LUMA_CONTROL1, 0x00},
+ {TOK_WRITE, REG_LUMA_CONTROL2, 0x00},
+ {TOK_WRITE, REG_LUMA_CONTROL3, 0x02},
+ {TOK_WRITE, REG_BRIGHTNESS, 0x80},
+ {TOK_WRITE, REG_CONTRAST, 0x80},
+ {TOK_WRITE, REG_SATURATION, 0x80},
+ {TOK_WRITE, REG_HUE, 0x00},
+ {TOK_WRITE, REG_CHROMA_CONTROL1, 0x00},
+ {TOK_WRITE, REG_CHROMA_CONTROL2, 0x0E},
+ {TOK_SKIP, 0x0F, 0x00}, /* Reserved */
+ {TOK_WRITE, REG_COMP_PR_SATURATION, 0x80},
+ {TOK_WRITE, REG_COMP_Y_CONTRAST, 0x80},
+ {TOK_WRITE, REG_COMP_PB_SATURATION, 0x80},
+ {TOK_SKIP, 0x13, 0x00}, /* Reserved */
+ {TOK_WRITE, REG_COMP_Y_BRIGHTNESS, 0x80},
+ {TOK_SKIP, 0x15, 0x00}, /* Reserved */
+ {TOK_SKIP, REG_AVID_START_PIXEL_LSB, 0x55}, /* NTSC timing */
+ {TOK_SKIP, REG_AVID_START_PIXEL_MSB, 0x00},
+ {TOK_SKIP, REG_AVID_STOP_PIXEL_LSB, 0x25},
+ {TOK_SKIP, REG_AVID_STOP_PIXEL_MSB, 0x03},
+ {TOK_SKIP, REG_HSYNC_START_PIXEL_LSB, 0x00}, /* NTSC timing */
+ {TOK_SKIP, REG_HSYNC_START_PIXEL_MSB, 0x00},
+ {TOK_SKIP, REG_HSYNC_STOP_PIXEL_LSB, 0x40},
+ {TOK_SKIP, REG_HSYNC_STOP_PIXEL_MSB, 0x00},
+ {TOK_SKIP, REG_VSYNC_START_LINE_LSB, 0x04}, /* NTSC timing */
+ {TOK_SKIP, REG_VSYNC_START_LINE_MSB, 0x00},
+ {TOK_SKIP, REG_VSYNC_STOP_LINE_LSB, 0x07},
+ {TOK_SKIP, REG_VSYNC_STOP_LINE_MSB, 0x00},
+ {TOK_SKIP, REG_VBLK_START_LINE_LSB, 0x01}, /* NTSC timing */
+ {TOK_SKIP, REG_VBLK_START_LINE_MSB, 0x00},
+ {TOK_SKIP, REG_VBLK_STOP_LINE_LSB, 0x15},
+ {TOK_SKIP, REG_VBLK_STOP_LINE_MSB, 0x00},
+ {TOK_SKIP, 0x26, 0x00}, /* Reserved */
+ {TOK_SKIP, 0x27, 0x00}, /* Reserved */
+ {TOK_SKIP, REG_FAST_SWTICH_CONTROL, 0xCC},
+ {TOK_SKIP, 0x29, 0x00}, /* Reserved */
+ {TOK_SKIP, REG_FAST_SWTICH_SCART_DELAY, 0x00},
+ {TOK_SKIP, 0x2B, 0x00}, /* Reserved */
+ {TOK_SKIP, REG_SCART_DELAY, 0x00},
+ {TOK_SKIP, REG_CTI_DELAY, 0x00},
+ {TOK_SKIP, REG_CTI_CONTROL, 0x00},
+ {TOK_SKIP, 0x2F, 0x00}, /* Reserved */
+ {TOK_SKIP, 0x30, 0x00}, /* Reserved */
+ {TOK_SKIP, 0x31, 0x00}, /* Reserved */
+ {TOK_WRITE, REG_SYNC_CONTROL, 0x00}, /* HS, VS active high */
+ {TOK_WRITE, REG_OUTPUT_FORMATTER1, 0x00}, /* 10-bit BT.656 */
+ {TOK_WRITE, REG_OUTPUT_FORMATTER2, 0x11}, /* Enable clk & data */
+ {TOK_WRITE, REG_OUTPUT_FORMATTER3, 0xEE}, /* Enable AVID & FLD */
+ {TOK_WRITE, REG_OUTPUT_FORMATTER4, 0xAF}, /* Enable VS & HS */
+ {TOK_WRITE, REG_OUTPUT_FORMATTER5, 0xFF},
+ {TOK_WRITE, REG_OUTPUT_FORMATTER6, 0xFF},
+ {TOK_WRITE, REG_CLEAR_LOST_LOCK, 0x01}, /* Clear status */
+ {TOK_TERM, 0, 0},
+};
+
+/* List of image formats supported by TVP5146/47 decoder
+ * Currently we are using 8 bit mode only, but can be
+ * extended to 10/20 bit mode.
+ */
+static const struct v4l2_fmtdesc tvp514x_fmt_list[] = {
+ {
+ .index = 0,
+ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ .flags = 0,
+ .description = "8-bit UYVY 4:2:2 Format",
+ .pixelformat = V4L2_PIX_FMT_UYVY,
+ },
+};
+
+/*
+ * Supported standards -
+ *
+ * Currently supports two standards only, need to add support for rest of the
+ * modes, like SECAM, etc...
+ */
+static struct tvp514x_std_info tvp514x_std_list[] = {
+ /* Standard: STD_NTSC_MJ */
+ [STD_NTSC_MJ] = {
+ .width = NTSC_NUM_ACTIVE_PIXELS,
+ .height = NTSC_NUM_ACTIVE_LINES,
+ .video_std = VIDEO_STD_NTSC_MJ_BIT,
+ .standard = {
+ .index = 0,
+ .id = V4L2_STD_NTSC,
+ .name = "NTSC",
+ .frameperiod = {1001, 30000},
+ .framelines = 525
+ },
+ /* Standard: STD_PAL_BDGHIN */
+ },
+ [STD_PAL_BDGHIN] = {
+ .width = PAL_NUM_ACTIVE_PIXELS,
+ .height = PAL_NUM_ACTIVE_LINES,
+ .video_std = VIDEO_STD_PAL_BDGHIN_BIT,
+ .standard = {
+ .index = 1,
+ .id = V4L2_STD_PAL,
+ .name = "PAL",
+ .frameperiod = {1, 25},
+ .framelines = 625
+ },
+ },
+ /* Standard: need to add for additional standard */
+};
+/*
+ * Control structure for Auto Gain
+ * This is temporary data, will get replaced once
+ * v4l2_ctrl_query_fill supports it.
+ */
+static const struct v4l2_queryctrl tvp514x_autogain_ctrl = {
+ .id = V4L2_CID_AUTOGAIN,
+ .name = "Gain, Automatic",
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1,
+};
+
+/*
+ * Read a value from a register in an TVP5146/47 decoder device.
+ * Returns value read if successful, or non-zero (-1) otherwise.
+ */
+static int tvp514x_read_reg(struct i2c_client *client, u8 reg)
+{
+ int err;
+ int retry = 0;
+read_again:
+
+ err = i2c_smbus_read_byte_data(client, reg);
+ if (err == -1) {
+ if (retry <= I2C_RETRY_COUNT) {
+ v4l_warn(client, "Read: retry ... %d\n", retry);
+ retry++;
+ msleep_interruptible(10);
+ goto read_again;
+ }
+ }
+
+ return err;
+}
+
+/*
+ * Write a value to a register in an TVP5146/47 decoder device.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+static int tvp514x_write_reg(struct i2c_client *client, u8 reg, u8 val)
+{
+ int err;
+ int retry = 0;
+write_again:
+
+ err = i2c_smbus_write_byte_data(client, reg, val);
+ if (err) {
+ if (retry <= I2C_RETRY_COUNT) {
+ v4l_warn(client, "Write: retry ... %d\n", retry);
+ retry++;
+ msleep_interruptible(10);
+ goto write_again;
+ }
+ }
+
+ return err;
+}
+
+/*
+ * tvp514x_write_regs : Initializes a list of TVP5146/47 registers
+ * if token is TOK_TERM, then entire write operation terminates
+ * if token is TOK_DELAY, then a delay of 'val' msec is introduced
+ * if token is TOK_SKIP, then the register write is skipped
+ * if token is TOK_WRITE, then the register write is performed
+ *
+ * reglist - list of registers to be written
+ * Returns zero if successful, or non-zero otherwise.
+ */
+static int tvp514x_write_regs(struct i2c_client *client,
+ const struct tvp514x_reg reglist[])
+{
+ int err;
+ const struct tvp514x_reg *next = reglist;
+
+ for (; next->token != TOK_TERM; next++) {
+ if (next->token == TOK_DELAY) {
+ msleep(next->val);
+ continue;
+ }
+
+ if (next->token == TOK_SKIP)
+ continue;
+
+ err = tvp514x_write_reg(client, next->reg, (u8) next->val);
+ if (err) {
+ v4l_err(client, "Write failed. Err[%d]\n", err);
+ return err;
+ }
+ }
+ return 0;
+}
+
+/*
+ * tvp514x_get_current_std:
+ * Returns the current standard detected by TVP5146/47
+ */
+static enum tvp514x_std tvp514x_get_current_std(struct tvp514x_decoder
+ *decoder)
+{
+ u8 std, std_status;
+
+ std = tvp514x_read_reg(decoder->client, REG_VIDEO_STD);
+ if ((std & VIDEO_STD_MASK) == VIDEO_STD_AUTO_SWITCH_BIT) {
+ /* use the standard status register */
+ std_status = tvp514x_read_reg(decoder->client,
+ REG_VIDEO_STD_STATUS);
+ } else
+ std_status = std; /* use the standard register itself */
+
+ switch (std_status & VIDEO_STD_MASK) {
+ case VIDEO_STD_NTSC_MJ_BIT:
+ return STD_NTSC_MJ;
+
+ case VIDEO_STD_PAL_BDGHIN_BIT:
+ return STD_PAL_BDGHIN;
+
+ default:
+ return STD_INVALID;
+ }
+
+ return STD_INVALID;
+}
+
+/*
+ * TVP5146/47 register dump function
+ */
+static void tvp514x_reg_dump(struct tvp514x_decoder *decoder)
+{
+ u8 value;
+
+ dump_reg(decoder->client, REG_INPUT_SEL, value);
+ dump_reg(decoder->client, REG_AFE_GAIN_CTRL, value);
+ dump_reg(decoder->client, REG_VIDEO_STD, value);
+ dump_reg(decoder->client, REG_OPERATION_MODE, value);
+ dump_reg(decoder->client, REG_COLOR_KILLER, value);
+ dump_reg(decoder->client, REG_LUMA_CONTROL1, value);
+ dump_reg(decoder->client, REG_LUMA_CONTROL2, value);
+ dump_reg(decoder->client, REG_LUMA_CONTROL3, value);
+ dump_reg(decoder->client, REG_BRIGHTNESS, value);
+ dump_reg(decoder->client, REG_CONTRAST, value);
+ dump_reg(decoder->client, REG_SATURATION, value);
+ dump_reg(decoder->client, REG_HUE, value);
+ dump_reg(decoder->client, REG_CHROMA_CONTROL1, value);
+ dump_reg(decoder->client, REG_CHROMA_CONTROL2, value);
+ dump_reg(decoder->client, REG_COMP_PR_SATURATION, value);
+ dump_reg(decoder->client, REG_COMP_Y_CONTRAST, value);
+ dump_reg(decoder->client, REG_COMP_PB_SATURATION, value);
+ dump_reg(decoder->client, REG_COMP_Y_BRIGHTNESS, value);
+ dump_reg(decoder->client, REG_AVID_START_PIXEL_LSB, value);
+ dump_reg(decoder->client, REG_AVID_START_PIXEL_MSB, value);
+ dump_reg(decoder->client, REG_AVID_STOP_PIXEL_LSB, value);
+ dump_reg(decoder->client, REG_AVID_STOP_PIXEL_MSB, value);
+ dump_reg(decoder->client, REG_HSYNC_START_PIXEL_LSB, value);
+ dump_reg(decoder->client, REG_HSYNC_START_PIXEL_MSB, value);
+ dump_reg(decoder->client, REG_HSYNC_STOP_PIXEL_LSB, value);
+ dump_reg(decoder->client, REG_HSYNC_STOP_PIXEL_MSB, value);
+ dump_reg(decoder->client, REG_VSYNC_START_LINE_LSB, value);
+ dump_reg(decoder->client, REG_VSYNC_START_LINE_MSB, value);
+ dump_reg(decoder->client, REG_VSYNC_STOP_LINE_LSB, value);
+ dump_reg(decoder->client, REG_VSYNC_STOP_LINE_MSB, value);
+ dump_reg(decoder->client, REG_VBLK_START_LINE_LSB, value);
+ dump_reg(decoder->client, REG_VBLK_START_LINE_MSB, value);
+ dump_reg(decoder->client, REG_VBLK_STOP_LINE_LSB, value);
+ dump_reg(decoder->client, REG_VBLK_STOP_LINE_MSB, value);
+ dump_reg(decoder->client, REG_SYNC_CONTROL, value);
+ dump_reg(decoder->client, REG_OUTPUT_FORMATTER1, value);
+ dump_reg(decoder->client, REG_OUTPUT_FORMATTER2, value);
+ dump_reg(decoder->client, REG_OUTPUT_FORMATTER3, value);
+ dump_reg(decoder->client, REG_OUTPUT_FORMATTER4, value);
+ dump_reg(decoder->client, REG_OUTPUT_FORMATTER5, value);
+ dump_reg(decoder->client, REG_OUTPUT_FORMATTER6, value);
+ dump_reg(decoder->client, REG_CLEAR_LOST_LOCK, value);
+}
+
+/*
+ * Configure the TVP5146/47 with the current register settings
+ * Returns zero if successful, or non-zero otherwise.
+ */
+static int tvp514x_configure(struct tvp514x_decoder *decoder)
+{
+ int err;
+
+ /* common register initialization */
+ err =
+ tvp514x_write_regs(decoder->client, tvp514x_reg_list);
+ if (err)
+ return err;
+
+ if (debug)
+ tvp514x_reg_dump(decoder);
+
+ return 0;
+}
+
+/*
+ * Detect if an tvp514x is present, and if so which revision.
+ * A device is considered to be detected if the chip ID (LSB and MSB)
+ * registers match the expected values.
+ * Any value of the rom version register is accepted.
+ * Returns ENODEV error number if no device is detected, or zero
+ * if a device is detected.
+ */
+static int tvp514x_detect(struct tvp514x_decoder *decoder)
+{
+ u8 chip_id_msb, chip_id_lsb, rom_ver;
+
+ chip_id_msb = tvp514x_read_reg(decoder->client, REG_CHIP_ID_MSB);
+ chip_id_lsb = tvp514x_read_reg(decoder->client, REG_CHIP_ID_LSB);
+ rom_ver = tvp514x_read_reg(decoder->client, REG_ROM_VERSION);
+
+ v4l_dbg(1, debug, decoder->client,
+ "chip id detected msb:0x%x lsb:0x%x rom version:0x%x\n",
+ chip_id_msb, chip_id_lsb, rom_ver);
+ if ((chip_id_msb != TVP514X_CHIP_ID_MSB)
+ || ((chip_id_lsb != TVP5146_CHIP_ID_LSB)
+ && (chip_id_lsb != TVP5147_CHIP_ID_LSB))) {
+ /* We didn't read the values we expected, so this must not be
+ * an TVP5146/47.
+ */
+ v4l_err(decoder->client,
+ "chip id mismatch msb:0x%x lsb:0x%x\n",
+ chip_id_msb, chip_id_lsb);
+ return -ENODEV;
+ }
+
+ decoder->ver = rom_ver;
+ decoder->state = STATE_DETECTED;
+
+ v4l_info(decoder->client,
+ "%s found at 0x%x (%s)\n", decoder->client->name,
+ decoder->client->addr << 1,
+ decoder->client->adapter->name);
+ return 0;
+}
+
+/*
+ * Following are decoder interface functions implemented by
+ * TVP5146/47 decoder driver.
+ */
+
+/**
+ * ioctl_querystd - V4L2 decoder interface handler for VIDIOC_QUERYSTD ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @std_id: standard V4L2 std_id ioctl enum
+ *
+ * Returns the current standard detected by TVP5146/47. If no active input is
+ * detected, returns -EINVAL
+ */
+static int ioctl_querystd(struct v4l2_int_device *s, v4l2_std_id *std_id)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ enum tvp514x_std current_std;
+ enum tvp514x_input input_sel;
+ u8 sync_lock_status, lock_mask;
+
+ if (std_id == NULL)
+ return -EINVAL;
+
+ /* get the current standard */
+ current_std = tvp514x_get_current_std(decoder);
+ if (current_std == STD_INVALID)
+ return -EINVAL;
+
+ input_sel = decoder->route.input;
+
+ switch (input_sel) {
+ case INPUT_CVBS_VI1A:
+ case INPUT_CVBS_VI1B:
+ case INPUT_CVBS_VI1C:
+ case INPUT_CVBS_VI2A:
+ case INPUT_CVBS_VI2B:
+ case INPUT_CVBS_VI2C:
+ case INPUT_CVBS_VI3A:
+ case INPUT_CVBS_VI3B:
+ case INPUT_CVBS_VI3C:
+ case INPUT_CVBS_VI4A:
+ lock_mask = STATUS_CLR_SUBCAR_LOCK_BIT |
+ STATUS_HORZ_SYNC_LOCK_BIT |
+ STATUS_VIRT_SYNC_LOCK_BIT;
+ break;
+
+ case INPUT_SVIDEO_VI2A_VI1A:
+ case INPUT_SVIDEO_VI2B_VI1B:
+ case INPUT_SVIDEO_VI2C_VI1C:
+ case INPUT_SVIDEO_VI2A_VI3A:
+ case INPUT_SVIDEO_VI2B_VI3B:
+ case INPUT_SVIDEO_VI2C_VI3C:
+ case INPUT_SVIDEO_VI4A_VI1A:
+ case INPUT_SVIDEO_VI4A_VI1B:
+ case INPUT_SVIDEO_VI4A_VI1C:
+ case INPUT_SVIDEO_VI4A_VI3A:
+ case INPUT_SVIDEO_VI4A_VI3B:
+ case INPUT_SVIDEO_VI4A_VI3C:
+ lock_mask = STATUS_HORZ_SYNC_LOCK_BIT |
+ STATUS_VIRT_SYNC_LOCK_BIT;
+ break;
+ /*Need to add other interfaces*/
+ default:
+ return -EINVAL;
+ }
+ /* check whether signal is locked */
+ sync_lock_status = tvp514x_read_reg(decoder->client, REG_STATUS1);
+ if (lock_mask != (sync_lock_status & lock_mask))
+ return -EINVAL; /* No input detected */
+
+ decoder->current_std = current_std;
+ *std_id = decoder->std_list[current_std].standard.id;
+
+ v4l_dbg(1, debug, decoder->client, "Current STD: %s",
+ decoder->std_list[current_std].standard.name);
+ return 0;
+}
+
+/**
+ * ioctl_s_std - V4L2 decoder interface handler for VIDIOC_S_STD ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @std_id: standard V4L2 v4l2_std_id ioctl enum
+ *
+ * If std_id is supported, sets the requested standard. Otherwise, returns
+ * -EINVAL
+ */
+static int ioctl_s_std(struct v4l2_int_device *s, v4l2_std_id *std_id)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int err, i;
+
+ if (std_id == NULL)
+ return -EINVAL;
+
+ for (i = 0; i < decoder->num_stds; i++)
+ if (*std_id & decoder->std_list[i].standard.id)
+ break;
+
+ if ((i == decoder->num_stds) || (i == STD_INVALID))
+ return -EINVAL;
+
+ err = tvp514x_write_reg(decoder->client, REG_VIDEO_STD,
+ decoder->std_list[i].video_std);
+ if (err)
+ return err;
+
+ decoder->current_std = i;
+ tvp514x_reg_list[REG_VIDEO_STD].val = decoder->std_list[i].video_std;
+
+ v4l_dbg(1, debug, decoder->client, "Standard set to: %s",
+ decoder->std_list[i].standard.name);
+ return 0;
+}
+
+/**
+ * ioctl_s_routing - V4L2 decoder interface handler for VIDIOC_S_INPUT ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @index: number of the input
+ *
+ * If index is valid, selects the requested input. Otherwise, returns -EINVAL if
+ * the input is not supported or there is no active signal present in the
+ * selected input.
+ */
+static int ioctl_s_routing(struct v4l2_int_device *s,
+ struct v4l2_routing *route)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int err;
+ enum tvp514x_input input_sel;
+ enum tvp514x_output output_sel;
+ enum tvp514x_std current_std = STD_INVALID;
+ u8 sync_lock_status, lock_mask;
+ int try_count = LOCK_RETRY_COUNT;
+
+ if ((!route) || (route->input >= INPUT_INVALID) ||
+ (route->output >= OUTPUT_INVALID))
+ return -EINVAL; /* Index out of bound */
+
+ input_sel = route->input;
+ output_sel = route->output;
+
+ err = tvp514x_write_reg(decoder->client, REG_INPUT_SEL, input_sel);
+ if (err)
+ return err;
+
+ output_sel |= tvp514x_read_reg(decoder->client,
+ REG_OUTPUT_FORMATTER1) & 0x7;
+ err = tvp514x_write_reg(decoder->client, REG_OUTPUT_FORMATTER1,
+ output_sel);
+ if (err)
+ return err;
+
+ tvp514x_reg_list[REG_INPUT_SEL].val = input_sel;
+ tvp514x_reg_list[REG_OUTPUT_FORMATTER1].val = output_sel;
+
+ /* Clear status */
+ msleep(LOCK_RETRY_DELAY);
+ err =
+ tvp514x_write_reg(decoder->client, REG_CLEAR_LOST_LOCK, 0x01);
+ if (err)
+ return err;
+
+ switch (input_sel) {
+ case INPUT_CVBS_VI1A:
+ case INPUT_CVBS_VI1B:
+ case INPUT_CVBS_VI1C:
+ case INPUT_CVBS_VI2A:
+ case INPUT_CVBS_VI2B:
+ case INPUT_CVBS_VI2C:
+ case INPUT_CVBS_VI3A:
+ case INPUT_CVBS_VI3B:
+ case INPUT_CVBS_VI3C:
+ case INPUT_CVBS_VI4A:
+ lock_mask = STATUS_CLR_SUBCAR_LOCK_BIT |
+ STATUS_HORZ_SYNC_LOCK_BIT |
+ STATUS_VIRT_SYNC_LOCK_BIT;
+ break;
+
+ case INPUT_SVIDEO_VI2A_VI1A:
+ case INPUT_SVIDEO_VI2B_VI1B:
+ case INPUT_SVIDEO_VI2C_VI1C:
+ case INPUT_SVIDEO_VI2A_VI3A:
+ case INPUT_SVIDEO_VI2B_VI3B:
+ case INPUT_SVIDEO_VI2C_VI3C:
+ case INPUT_SVIDEO_VI4A_VI1A:
+ case INPUT_SVIDEO_VI4A_VI1B:
+ case INPUT_SVIDEO_VI4A_VI1C:
+ case INPUT_SVIDEO_VI4A_VI3A:
+ case INPUT_SVIDEO_VI4A_VI3B:
+ case INPUT_SVIDEO_VI4A_VI3C:
+ lock_mask = STATUS_HORZ_SYNC_LOCK_BIT |
+ STATUS_VIRT_SYNC_LOCK_BIT;
+ break;
+ /*Need to add other interfaces*/
+ default:
+ return -EINVAL;
+ }
+
+ while (try_count-- > 0) {
+ /* Allow decoder to sync up with new input */
+ msleep(LOCK_RETRY_DELAY);
+
+ /* get the current standard for future reference */
+ current_std = tvp514x_get_current_std(decoder);
+ if (current_std == STD_INVALID)
+ continue;
+
+ sync_lock_status = tvp514x_read_reg(decoder->client,
+ REG_STATUS1);
+ if (lock_mask == (sync_lock_status & lock_mask))
+ break; /* Input detected */
+ }
+
+ if ((current_std == STD_INVALID) || (try_count < 0))
+ return -EINVAL;
+
+ decoder->current_std = current_std;
+ decoder->route.input = route->input;
+ decoder->route.output = route->output;
+
+ v4l_dbg(1, debug, decoder->client,
+ "Input set to: %d, std : %d",
+ input_sel, current_std);
+
+ return 0;
+}
+
+/**
+ * ioctl_queryctrl - V4L2 decoder interface handler for VIDIOC_QUERYCTRL ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @qctrl: standard V4L2 v4l2_queryctrl structure
+ *
+ * If the requested control is supported, returns the control information.
+ * Otherwise, returns -EINVAL if the control is not supported.
+ */
+static int
+ioctl_queryctrl(struct v4l2_int_device *s, struct v4l2_queryctrl *qctrl)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int err = -EINVAL;
+
+ if (qctrl == NULL)
+ return err;
+
+ switch (qctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ /* Brightness supported is same as standard one (0-255),
+ * so make use of standard API provided.
+ */
+ err = v4l2_ctrl_query_fill_std(qctrl);
+ break;
+ case V4L2_CID_CONTRAST:
+ case V4L2_CID_SATURATION:
+ /* Saturation and Contrast supported is -
+ * Contrast: 0 - 255 (Default - 128)
+ * Saturation: 0 - 255 (Default - 128)
+ */
+ err = v4l2_ctrl_query_fill(qctrl, 0, 255, 1, 128);
+ break;
+ case V4L2_CID_HUE:
+ /* Hue Supported is -
+ * Hue - -180 - +180 (Default - 0, Step - +180)
+ */
+ err = v4l2_ctrl_query_fill(qctrl, -180, 180, 180, 0);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ /* Autogain is either 0 or 1*/
+ memcpy(qctrl, &tvp514x_autogain_ctrl,
+ sizeof(struct v4l2_queryctrl));
+ err = 0;
+ break;
+ default:
+ v4l_err(decoder->client,
+ "invalid control id %d\n", qctrl->id);
+ return err;
+ }
+
+ v4l_dbg(1, debug, decoder->client,
+ "Query Control: %s : Min - %d, Max - %d, Def - %d",
+ qctrl->name,
+ qctrl->minimum,
+ qctrl->maximum,
+ qctrl->default_value);
+
+ return err;
+}
+
+/**
+ * ioctl_g_ctrl - V4L2 decoder interface handler for VIDIOC_G_CTRL ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @ctrl: pointer to v4l2_control structure
+ *
+ * If the requested control is supported, returns the control's current
+ * value from the decoder. Otherwise, returns -EINVAL if the control is not
+ * supported.
+ */
+static int
+ioctl_g_ctrl(struct v4l2_int_device *s, struct v4l2_control *ctrl)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+
+ if (ctrl == NULL)
+ return -EINVAL;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ ctrl->value = tvp514x_reg_list[REG_BRIGHTNESS].val;
+ break;
+ case V4L2_CID_CONTRAST:
+ ctrl->value = tvp514x_reg_list[REG_CONTRAST].val;
+ break;
+ case V4L2_CID_SATURATION:
+ ctrl->value = tvp514x_reg_list[REG_SATURATION].val;
+ break;
+ case V4L2_CID_HUE:
+ ctrl->value = tvp514x_reg_list[REG_HUE].val;
+ if (ctrl->value == 0x7F)
+ ctrl->value = 180;
+ else if (ctrl->value == 0x80)
+ ctrl->value = -180;
+ else
+ ctrl->value = 0;
+
+ break;
+ case V4L2_CID_AUTOGAIN:
+ ctrl->value = tvp514x_reg_list[REG_AFE_GAIN_CTRL].val;
+ if ((ctrl->value & 0x3) == 3)
+ ctrl->value = 1;
+ else
+ ctrl->value = 0;
+
+ break;
+ default:
+ v4l_err(decoder->client,
+ "invalid control id %d\n", ctrl->id);
+ return -EINVAL;
+ }
+
+ v4l_dbg(1, debug, decoder->client,
+ "Get Control: ID - %d - %d",
+ ctrl->id, ctrl->value);
+ return 0;
+}
+
+/**
+ * ioctl_s_ctrl - V4L2 decoder interface handler for VIDIOC_S_CTRL ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @ctrl: pointer to v4l2_control structure
+ *
+ * If the requested control is supported, sets the control's current
+ * value in HW. Otherwise, returns -EINVAL if the control is not supported.
+ */
+static int
+ioctl_s_ctrl(struct v4l2_int_device *s, struct v4l2_control *ctrl)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int err = -EINVAL, value;
+
+ if (ctrl == NULL)
+ return err;
+
+ value = (__s32) ctrl->value;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ if (ctrl->value < 0 || ctrl->value > 255) {
+ v4l_err(decoder->client,
+ "invalid brightness setting %d\n",
+ ctrl->value);
+ return -ERANGE;
+ }
+ err = tvp514x_write_reg(decoder->client, REG_BRIGHTNESS,
+ value);
+ if (err)
+ return err;
+ tvp514x_reg_list[REG_BRIGHTNESS].val = value;
+ break;
+ case V4L2_CID_CONTRAST:
+ if (ctrl->value < 0 || ctrl->value > 255) {
+ v4l_err(decoder->client,
+ "invalid contrast setting %d\n",
+ ctrl->value);
+ return -ERANGE;
+ }
+ err = tvp514x_write_reg(decoder->client, REG_CONTRAST,
+ value);
+ if (err)
+ return err;
+ tvp514x_reg_list[REG_CONTRAST].val = value;
+ break;
+ case V4L2_CID_SATURATION:
+ if (ctrl->value < 0 || ctrl->value > 255) {
+ v4l_err(decoder->client,
+ "invalid saturation setting %d\n",
+ ctrl->value);
+ return -ERANGE;
+ }
+ err = tvp514x_write_reg(decoder->client, REG_SATURATION,
+ value);
+ if (err)
+ return err;
+ tvp514x_reg_list[REG_SATURATION].val = value;
+ break;
+ case V4L2_CID_HUE:
+ if (value == 180)
+ value = 0x7F;
+ else if (value == -180)
+ value = 0x80;
+ else if (value == 0)
+ value = 0;
+ else {
+ v4l_err(decoder->client,
+ "invalid hue setting %d\n",
+ ctrl->value);
+ return -ERANGE;
+ }
+ err = tvp514x_write_reg(decoder->client, REG_HUE,
+ value);
+ if (err)
+ return err;
+ tvp514x_reg_list[REG_HUE].val = value;
+ break;
+ case V4L2_CID_AUTOGAIN:
+ if (value == 1)
+ value = 0x0F;
+ else if (value == 0)
+ value = 0x0C;
+ else {
+ v4l_err(decoder->client,
+ "invalid auto gain setting %d\n",
+ ctrl->value);
+ return -ERANGE;
+ }
+ err = tvp514x_write_reg(decoder->client, REG_AFE_GAIN_CTRL,
+ value);
+ if (err)
+ return err;
+ tvp514x_reg_list[REG_AFE_GAIN_CTRL].val = value;
+ break;
+ default:
+ v4l_err(decoder->client,
+ "invalid control id %d\n", ctrl->id);
+ return err;
+ }
+
+ v4l_dbg(1, debug, decoder->client,
+ "Set Control: ID - %d - %d",
+ ctrl->id, ctrl->value);
+
+ return err;
+}
+
+/**
+ * ioctl_enum_fmt_cap - Implement the CAPTURE buffer VIDIOC_ENUM_FMT ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @fmt: standard V4L2 VIDIOC_ENUM_FMT ioctl structure
+ *
+ * Implement the VIDIOC_ENUM_FMT ioctl to enumerate supported formats
+ */
+static int
+ioctl_enum_fmt_cap(struct v4l2_int_device *s, struct v4l2_fmtdesc *fmt)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int index;
+
+ if (fmt == NULL)
+ return -EINVAL;
+
+ index = fmt->index;
+ if ((index >= decoder->num_fmts) || (index < 0))
+ return -EINVAL; /* Index out of bound */
+
+ if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL; /* only capture is supported */
+
+ memcpy(fmt, &decoder->fmt_list[index],
+ sizeof(struct v4l2_fmtdesc));
+
+ v4l_dbg(1, debug, decoder->client,
+ "Current FMT: index - %d (%s)",
+ decoder->fmt_list[index].index,
+ decoder->fmt_list[index].description);
+ return 0;
+}
+
+/**
+ * ioctl_try_fmt_cap - Implement the CAPTURE buffer VIDIOC_TRY_FMT ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @f: pointer to standard V4L2 VIDIOC_TRY_FMT ioctl structure
+ *
+ * Implement the VIDIOC_TRY_FMT ioctl for the CAPTURE buffer type. This
+ * ioctl is used to negotiate the image capture size and pixel format
+ * without actually making it take effect.
+ */
+static int
+ioctl_try_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int ifmt;
+ struct v4l2_pix_format *pix;
+ enum tvp514x_std current_std;
+
+ if (f == NULL)
+ return -EINVAL;
+
+ if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+ pix = &f->fmt.pix;
+
+ /* Calculate height and width based on current standard */
+ current_std = tvp514x_get_current_std(decoder);
+ if (current_std == STD_INVALID)
+ return -EINVAL;
+
+ decoder->current_std = current_std;
+ pix->width = decoder->std_list[current_std].width;
+ pix->height = decoder->std_list[current_std].height;
+
+ for (ifmt = 0; ifmt < decoder->num_fmts; ifmt++) {
+ if (pix->pixelformat ==
+ decoder->fmt_list[ifmt].pixelformat)
+ break;
+ }
+ if (ifmt == decoder->num_fmts)
+ ifmt = 0; /* None of the format matched, select default */
+ pix->pixelformat = decoder->fmt_list[ifmt].pixelformat;
+
+ pix->field = V4L2_FIELD_INTERLACED;
+ pix->bytesperline = pix->width * 2;
+ pix->sizeimage = pix->bytesperline * pix->height;
+ pix->colorspace = V4L2_COLORSPACE_SMPTE170M;
+ pix->priv = 0;
+
+ v4l_dbg(1, debug, decoder->client,
+ "Try FMT: pixelformat - %s, bytesperline - %d"
+ "Width - %d, Height - %d",
+ decoder->fmt_list[ifmt].description, pix->bytesperline,
+ pix->width, pix->height);
+ return 0;
+}
+
+/**
+ * ioctl_s_fmt_cap - V4L2 decoder interface handler for VIDIOC_S_FMT ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @f: pointer to standard V4L2 VIDIOC_S_FMT ioctl structure
+ *
+ * If the requested format is supported, configures the HW to use that
+ * format, returns error code if format not supported or HW can't be
+ * correctly configured.
+ */
+static int
+ioctl_s_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ struct v4l2_pix_format *pix;
+ int rval;
+
+ if (f == NULL)
+ return -EINVAL;
+
+ if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL; /* only capture is supported */
+
+ pix = &f->fmt.pix;
+ rval = ioctl_try_fmt_cap(s, f);
+ if (rval)
+ return rval;
+
+ decoder->pix = *pix;
+
+ return rval;
+}
+
+/**
+ * ioctl_g_fmt_cap - V4L2 decoder interface handler for ioctl_g_fmt_cap
+ * @s: pointer to standard V4L2 device structure
+ * @f: pointer to standard V4L2 v4l2_format structure
+ *
+ * Returns the decoder's current pixel format in the v4l2_format
+ * parameter.
+ */
+static int
+ioctl_g_fmt_cap(struct v4l2_int_device *s, struct v4l2_format *f)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+
+ if (f == NULL)
+ return -EINVAL;
+
+ if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL; /* only capture is supported */
+
+ f->fmt.pix = decoder->pix;
+
+ v4l_dbg(1, debug, decoder->client,
+ "Current FMT: bytesperline - %d"
+ "Width - %d, Height - %d",
+ decoder->pix.bytesperline,
+ decoder->pix.width, decoder->pix.height);
+ return 0;
+}
+
+/**
+ * ioctl_g_parm - V4L2 decoder interface handler for VIDIOC_G_PARM ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @a: pointer to standard V4L2 VIDIOC_G_PARM ioctl structure
+ *
+ * Returns the decoder's video CAPTURE parameters.
+ */
+static int
+ioctl_g_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ struct v4l2_captureparm *cparm;
+ enum tvp514x_std current_std;
+
+ if (a == NULL)
+ return -EINVAL;
+
+ if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL; /* only capture is supported */
+
+ memset(a, 0, sizeof(*a));
+ a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+ /* get the current standard */
+ current_std = tvp514x_get_current_std(decoder);
+ if (current_std == STD_INVALID)
+ return -EINVAL;
+
+ decoder->current_std = current_std;
+
+ cparm = &a->parm.capture;
+ cparm->capability = V4L2_CAP_TIMEPERFRAME;
+ cparm->timeperframe =
+ decoder->std_list[current_std].standard.frameperiod;
+
+ return 0;
+}
+
+/**
+ * ioctl_s_parm - V4L2 decoder interface handler for VIDIOC_S_PARM ioctl
+ * @s: pointer to standard V4L2 device structure
+ * @a: pointer to standard V4L2 VIDIOC_S_PARM ioctl structure
+ *
+ * Configures the decoder to use the input parameters, if possible. If
+ * not possible, returns the appropriate error code.
+ */
+static int
+ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ struct v4l2_fract *timeperframe;
+ enum tvp514x_std current_std;
+
+ if (a == NULL)
+ return -EINVAL;
+
+ if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL; /* only capture is supported */
+
+ timeperframe = &a->parm.capture.timeperframe;
+
+ /* get the current standard */
+ current_std = tvp514x_get_current_std(decoder);
+ if (current_std == STD_INVALID)
+ return -EINVAL;
+
+ decoder->current_std = current_std;
+
+ *timeperframe =
+ decoder->std_list[current_std].standard.frameperiod;
+
+ return 0;
+}
+
+/**
+ * ioctl_g_ifparm - V4L2 decoder interface handler for vidioc_int_g_ifparm_num
+ * @s: pointer to standard V4L2 device structure
+ * @p: pointer to standard V4L2 vidioc_int_g_ifparm_num ioctl structure
+ *
+ * Gets slave interface parameters.
+ * Calculates the required xclk value to support the requested
+ * clock parameters in p. This value is returned in the p
+ * parameter.
+ */
+static int ioctl_g_ifparm(struct v4l2_int_device *s, struct v4l2_ifparm *p)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int rval;
+
+ if (p == NULL)
+ return -EINVAL;
+
+ if (NULL == decoder->pdata->ifparm)
+ return -EINVAL;
+
+ rval = decoder->pdata->ifparm(p);
+ if (rval) {
+ v4l_err(decoder->client, "g_ifparm.Err[%d]\n", rval);
+ return rval;
+ }
+
+ p->u.bt656.clock_curr = TVP514X_XCLK_BT656;
+
+ return 0;
+}
+
+/**
+ * ioctl_g_priv - V4L2 decoder interface handler for vidioc_int_g_priv_num
+ * @s: pointer to standard V4L2 device structure
+ * @p: void pointer to hold decoder's private data address
+ *
+ * Returns device's (decoder's) private data area address in p parameter
+ */
+static int ioctl_g_priv(struct v4l2_int_device *s, void *p)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+
+ if (NULL == decoder->pdata->priv_data_set)
+ return -EINVAL;
+
+ return decoder->pdata->priv_data_set(p);
+}
+
+/**
+ * ioctl_s_power - V4L2 decoder interface handler for vidioc_int_s_power_num
+ * @s: pointer to standard V4L2 device structure
+ * @on: power state to which device is to be set
+ *
+ * Sets devices power state to requrested state, if possible.
+ */
+static int ioctl_s_power(struct v4l2_int_device *s, enum v4l2_power on)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int err = 0;
+
+ switch (on) {
+ case V4L2_POWER_OFF:
+ /* Power Down Sequence */
+ err =
+ tvp514x_write_reg(decoder->client, REG_OPERATION_MODE,
+ 0x01);
+ /* Disable mux for TVP5146/47 decoder data path */
+ if (decoder->pdata->power_set)
+ err |= decoder->pdata->power_set(on);
+ decoder->state = STATE_NOT_DETECTED;
+ break;
+
+ case V4L2_POWER_STANDBY:
+ if (decoder->pdata->power_set)
+ err = decoder->pdata->power_set(on);
+ break;
+
+ case V4L2_POWER_ON:
+ /* Enable mux for TVP5146/47 decoder data path */
+ if ((decoder->pdata->power_set) &&
+ (decoder->state == STATE_NOT_DETECTED)) {
+ int i;
+ struct tvp514x_init_seq *int_seq =
+ (struct tvp514x_init_seq *)
+ decoder->id->driver_data;
+
+ err = decoder->pdata->power_set(on);
+
+ /* Power Up Sequence */
+ for (i = 0; i < int_seq->no_regs; i++) {
+ err |= tvp514x_write_reg(decoder->client,
+ int_seq->init_reg_seq[i].reg,
+ int_seq->init_reg_seq[i].val);
+ }
+ /* Detect the sensor is not already detected */
+ err |= tvp514x_detect(decoder);
+ if (err) {
+ v4l_err(decoder->client,
+ "Unable to detect decoder\n");
+ return err;
+ }
+ }
+ err |= tvp514x_configure(decoder);
+ break;
+
+ default:
+ err = -ENODEV;
+ break;
+ }
+
+ return err;
+}
+
+/**
+ * ioctl_init - V4L2 decoder interface handler for VIDIOC_INT_INIT
+ * @s: pointer to standard V4L2 device structure
+ *
+ * Initialize the decoder device (calls tvp514x_configure())
+ */
+static int ioctl_init(struct v4l2_int_device *s)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+
+ /* Set default standard to auto */
+ tvp514x_reg_list[REG_VIDEO_STD].val =
+ VIDEO_STD_AUTO_SWITCH_BIT;
+
+ return tvp514x_configure(decoder);
+}
+
+/**
+ * ioctl_dev_exit - V4L2 decoder interface handler for vidioc_int_dev_exit_num
+ * @s: pointer to standard V4L2 device structure
+ *
+ * Delinitialise the dev. at slave detach. The complement of ioctl_dev_init.
+ */
+static int ioctl_dev_exit(struct v4l2_int_device *s)
+{
+ return 0;
+}
+
+/**
+ * ioctl_dev_init - V4L2 decoder interface handler for vidioc_int_dev_init_num
+ * @s: pointer to standard V4L2 device structure
+ *
+ * Initialise the device when slave attaches to the master. Returns 0 if
+ * TVP5146/47 device could be found, otherwise returns appropriate error.
+ */
+static int ioctl_dev_init(struct v4l2_int_device *s)
+{
+ struct tvp514x_decoder *decoder = s->priv;
+ int err;
+
+ err = tvp514x_detect(decoder);
+ if (err < 0) {
+ v4l_err(decoder->client,
+ "Unable to detect decoder\n");
+ return err;
+ }
+
+ v4l_info(decoder->client,
+ "chip version 0x%.2x detected\n", decoder->ver);
+
+ return 0;
+}
+
+static struct v4l2_int_ioctl_desc tvp514x_ioctl_desc[] = {
+ {vidioc_int_dev_init_num, (v4l2_int_ioctl_func*) ioctl_dev_init},
+ {vidioc_int_dev_exit_num, (v4l2_int_ioctl_func*) ioctl_dev_exit},
+ {vidioc_int_s_power_num, (v4l2_int_ioctl_func*) ioctl_s_power},
+ {vidioc_int_g_priv_num, (v4l2_int_ioctl_func*) ioctl_g_priv},
+ {vidioc_int_g_ifparm_num, (v4l2_int_ioctl_func*) ioctl_g_ifparm},
+ {vidioc_int_init_num, (v4l2_int_ioctl_func*) ioctl_init},
+ {vidioc_int_enum_fmt_cap_num,
+ (v4l2_int_ioctl_func *) ioctl_enum_fmt_cap},
+ {vidioc_int_try_fmt_cap_num,
+ (v4l2_int_ioctl_func *) ioctl_try_fmt_cap},
+ {vidioc_int_g_fmt_cap_num,
+ (v4l2_int_ioctl_func *) ioctl_g_fmt_cap},
+ {vidioc_int_s_fmt_cap_num,
+ (v4l2_int_ioctl_func *) ioctl_s_fmt_cap},
+ {vidioc_int_g_parm_num, (v4l2_int_ioctl_func *) ioctl_g_parm},
+ {vidioc_int_s_parm_num, (v4l2_int_ioctl_func *) ioctl_s_parm},
+ {vidioc_int_queryctrl_num,
+ (v4l2_int_ioctl_func *) ioctl_queryctrl},
+ {vidioc_int_g_ctrl_num, (v4l2_int_ioctl_func *) ioctl_g_ctrl},
+ {vidioc_int_s_ctrl_num, (v4l2_int_ioctl_func *) ioctl_s_ctrl},
+ {vidioc_int_querystd_num, (v4l2_int_ioctl_func *) ioctl_querystd},
+ {vidioc_int_s_std_num, (v4l2_int_ioctl_func *) ioctl_s_std},
+ {vidioc_int_s_video_routing_num,
+ (v4l2_int_ioctl_func *) ioctl_s_routing},
+};
+
+static struct v4l2_int_slave tvp514x_slave = {
+ .ioctls = tvp514x_ioctl_desc,
+ .num_ioctls = ARRAY_SIZE(tvp514x_ioctl_desc),
+};
+
+static struct tvp514x_decoder tvp514x_dev = {
+ .state = STATE_NOT_DETECTED,
+
+ .fmt_list = tvp514x_fmt_list,
+ .num_fmts = ARRAY_SIZE(tvp514x_fmt_list),
+
+ .pix = { /* Default to NTSC 8-bit YUV 422 */
+ .width = NTSC_NUM_ACTIVE_PIXELS,
+ .height = NTSC_NUM_ACTIVE_LINES,
+ .pixelformat = V4L2_PIX_FMT_UYVY,
+ .field = V4L2_FIELD_INTERLACED,
+ .bytesperline = NTSC_NUM_ACTIVE_PIXELS * 2,
+ .sizeimage =
+ NTSC_NUM_ACTIVE_PIXELS * 2 * NTSC_NUM_ACTIVE_LINES,
+ .colorspace = V4L2_COLORSPACE_SMPTE170M,
+ },
+
+ .current_std = STD_NTSC_MJ,
+ .std_list = tvp514x_std_list,
+ .num_stds = ARRAY_SIZE(tvp514x_std_list),
+
+};
+
+static struct v4l2_int_device tvp514x_int_device = {
+ .module = THIS_MODULE,
+ .name = TVP514X_MODULE_NAME,
+ .priv = &tvp514x_dev,
+ .type = v4l2_int_type_slave,
+ .u = {
+ .slave = &tvp514x_slave,
+ },
+};
+
+/**
+ * tvp514x_probe - decoder driver i2c probe handler
+ * @client: i2c driver client device structure
+ *
+ * Register decoder as an i2c client device and V4L2
+ * device.
+ */
+static int
+tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+ struct tvp514x_decoder *decoder = &tvp514x_dev;
+ int err;
+
+ /* Check if the adapter supports the needed features */
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -EIO;
+
+ decoder->pdata = client->dev.platform_data;
+ if (!decoder->pdata) {
+ v4l_err(client, "No platform data\n!!");
+ return -ENODEV;
+ }
+ /*
+ * Fetch platform specific data, and configure the
+ * tvp514x_reg_list[] accordingly. Since this is one
+ * time configuration, no need to preserve.
+ */
+ tvp514x_reg_list[REG_OUTPUT_FORMATTER2].val |=
+ (decoder->pdata->clk_polarity << 1);
+ tvp514x_reg_list[REG_SYNC_CONTROL].val |=
+ ((decoder->pdata->hs_polarity << 2) |
+ (decoder->pdata->vs_polarity << 3));
+ /*
+ * Save the id data, required for power up sequence
+ */
+ decoder->id = (struct i2c_device_id *)id;
+ /* Attach to Master */
+ strcpy(tvp514x_int_device.u.slave->attach_to, decoder->pdata->master);
+ decoder->v4l2_int_device = &tvp514x_int_device;
+ decoder->client = client;
+ i2c_set_clientdata(client, decoder);
+
+ /* Register with V4L2 layer as slave device */
+ err = v4l2_int_device_register(decoder->v4l2_int_device);
+ if (err) {
+ i2c_set_clientdata(client, NULL);
+ v4l_err(client,
+ "Unable to register to v4l2. Err[%d]\n", err);
+
+ } else
+ v4l_info(client, "Registered to v4l2 master %s!!\n",
+ decoder->pdata->master);
+
+ return 0;
+}
+
+/**
+ * tvp514x_remove - decoder driver i2c remove handler
+ * @client: i2c driver client device structure
+ *
+ * Unregister decoder as an i2c client device and V4L2
+ * device. Complement of tvp514x_probe().
+ */
+static int __exit tvp514x_remove(struct i2c_client *client)
+{
+ struct tvp514x_decoder *decoder = i2c_get_clientdata(client);
+
+ if (!client->adapter)
+ return -ENODEV; /* our client isn't attached */
+
+ v4l2_int_device_unregister(decoder->v4l2_int_device);
+ i2c_set_clientdata(client, NULL);
+
+ return 0;
+}
+/*
+ * TVP5146 Init/Power on Sequence
+ */
+static const struct tvp514x_reg tvp5146_init_reg_seq[] = {
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x02},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0x80},
+ {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0},
+ {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01},
+ {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x00},
+ {TOK_WRITE, REG_OPERATION_MODE, 0x01},
+ {TOK_WRITE, REG_OPERATION_MODE, 0x00},
+};
+static const struct tvp514x_init_seq tvp5146_init = {
+ .no_regs = ARRAY_SIZE(tvp5146_init_reg_seq),
+ .init_reg_seq = tvp5146_init_reg_seq,
+};
+/*
+ * TVP5147 Init/Power on Sequence
+ */
+static const struct tvp514x_reg tvp5147_init_reg_seq[] = {
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x02},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0x80},
+ {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0},
+ {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x01},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x16},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xA0},
+ {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x16},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS1, 0x60},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS2, 0x00},
+ {TOK_WRITE, REG_VBUS_ADDRESS_ACCESS3, 0xB0},
+ {TOK_WRITE, REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR, 0x00},
+ {TOK_WRITE, REG_OPERATION_MODE, 0x01},
+ {TOK_WRITE, REG_OPERATION_MODE, 0x00},
+};
+static const struct tvp514x_init_seq tvp5147_init = {
+ .no_regs = ARRAY_SIZE(tvp5147_init_reg_seq),
+ .init_reg_seq = tvp5147_init_reg_seq,
+};
+/*
+ * TVP5146M2/TVP5147M1 Init/Power on Sequence
+ */
+static const struct tvp514x_reg tvp514xm_init_reg_seq[] = {
+ {TOK_WRITE, REG_OPERATION_MODE, 0x01},
+ {TOK_WRITE, REG_OPERATION_MODE, 0x00},
+};
+static const struct tvp514x_init_seq tvp514xm_init = {
+ .no_regs = ARRAY_SIZE(tvp514xm_init_reg_seq),
+ .init_reg_seq = tvp514xm_init_reg_seq,
+};
+/*
+ * I2C Device Table -
+ *
+ * name - Name of the actual device/chip.
+ * driver_data - Driver data
+ */
+static const struct i2c_device_id tvp514x_id[] = {
+ {"tvp5146", (unsigned long)&tvp5146_init},
+ {"tvp5146m2", (unsigned long)&tvp514xm_init},
+ {"tvp5147", (unsigned long)&tvp5147_init},
+ {"tvp5147m1", (unsigned long)&tvp514xm_init},
+ {},
+};
+
+MODULE_DEVICE_TABLE(i2c, tvp514x_id);
+
+static struct i2c_driver tvp514x_i2c_driver = {
+ .driver = {
+ .name = TVP514X_MODULE_NAME,
+ .owner = THIS_MODULE,
+ },
+ .probe = tvp514x_probe,
+ .remove = __exit_p(tvp514x_remove),
+ .id_table = tvp514x_id,
+};
+
+/**
+ * tvp514x_init
+ *
+ * Module init function
+ */
+static int __init tvp514x_init(void)
+{
+ return i2c_add_driver(&tvp514x_i2c_driver);
+}
+
+/**
+ * tvp514x_cleanup
+ *
+ * Module exit function
+ */
+static void __exit tvp514x_cleanup(void)
+{
+ i2c_del_driver(&tvp514x_i2c_driver);
+}
+
+module_init(tvp514x_init);
+module_exit(tvp514x_cleanup);
+
+MODULE_AUTHOR("Texas Instruments");
+MODULE_DESCRIPTION("TVP514X linux decoder driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/video/tvp514x_regs.h b/drivers/media/video/tvp514x_regs.h
new file mode 100644
index 00000000000..351620aeecc
--- /dev/null
+++ b/drivers/media/video/tvp514x_regs.h
@@ -0,0 +1,297 @@
+/*
+ * drivers/media/video/tvp514x_regs.h
+ *
+ * Copyright (C) 2008 Texas Instruments Inc
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Contributors:
+ * Sivaraj R <sivaraj@ti.com>
+ * Brijesh R Jadav <brijesh.j@ti.com>
+ * Hardik Shah <hardik.shah@ti.com>
+ * Manjunath Hadli <mrh@ti.com>
+ * Karicheri Muralidharan <m-karicheri2@ti.com>
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _TVP514X_REGS_H
+#define _TVP514X_REGS_H
+
+/*
+ * TVP5146/47 registers
+ */
+#define REG_INPUT_SEL (0x00)
+#define REG_AFE_GAIN_CTRL (0x01)
+#define REG_VIDEO_STD (0x02)
+#define REG_OPERATION_MODE (0x03)
+#define REG_AUTOSWITCH_MASK (0x04)
+
+#define REG_COLOR_KILLER (0x05)
+#define REG_LUMA_CONTROL1 (0x06)
+#define REG_LUMA_CONTROL2 (0x07)
+#define REG_LUMA_CONTROL3 (0x08)
+
+#define REG_BRIGHTNESS (0x09)
+#define REG_CONTRAST (0x0A)
+#define REG_SATURATION (0x0B)
+#define REG_HUE (0x0C)
+
+#define REG_CHROMA_CONTROL1 (0x0D)
+#define REG_CHROMA_CONTROL2 (0x0E)
+
+/* 0x0F Reserved */
+
+#define REG_COMP_PR_SATURATION (0x10)
+#define REG_COMP_Y_CONTRAST (0x11)
+#define REG_COMP_PB_SATURATION (0x12)
+
+/* 0x13 Reserved */
+
+#define REG_COMP_Y_BRIGHTNESS (0x14)
+
+/* 0x15 Reserved */
+
+#define REG_AVID_START_PIXEL_LSB (0x16)
+#define REG_AVID_START_PIXEL_MSB (0x17)
+#define REG_AVID_STOP_PIXEL_LSB (0x18)
+#define REG_AVID_STOP_PIXEL_MSB (0x19)
+
+#define REG_HSYNC_START_PIXEL_LSB (0x1A)
+#define REG_HSYNC_START_PIXEL_MSB (0x1B)
+#define REG_HSYNC_STOP_PIXEL_LSB (0x1C)
+#define REG_HSYNC_STOP_PIXEL_MSB (0x1D)
+
+#define REG_VSYNC_START_LINE_LSB (0x1E)
+#define REG_VSYNC_START_LINE_MSB (0x1F)
+#define REG_VSYNC_STOP_LINE_LSB (0x20)
+#define REG_VSYNC_STOP_LINE_MSB (0x21)
+
+#define REG_VBLK_START_LINE_LSB (0x22)
+#define REG_VBLK_START_LINE_MSB (0x23)
+#define REG_VBLK_STOP_LINE_LSB (0x24)
+#define REG_VBLK_STOP_LINE_MSB (0x25)
+
+/* 0x26 - 0x27 Reserved */
+
+#define REG_FAST_SWTICH_CONTROL (0x28)
+
+/* 0x29 Reserved */
+
+#define REG_FAST_SWTICH_SCART_DELAY (0x2A)
+
+/* 0x2B Reserved */
+
+#define REG_SCART_DELAY (0x2C)
+#define REG_CTI_DELAY (0x2D)
+#define REG_CTI_CONTROL (0x2E)
+
+/* 0x2F - 0x31 Reserved */
+
+#define REG_SYNC_CONTROL (0x32)
+#define REG_OUTPUT_FORMATTER1 (0x33)
+#define REG_OUTPUT_FORMATTER2 (0x34)
+#define REG_OUTPUT_FORMATTER3 (0x35)
+#define REG_OUTPUT_FORMATTER4 (0x36)
+#define REG_OUTPUT_FORMATTER5 (0x37)
+#define REG_OUTPUT_FORMATTER6 (0x38)
+#define REG_CLEAR_LOST_LOCK (0x39)
+
+#define REG_STATUS1 (0x3A)
+#define REG_STATUS2 (0x3B)
+
+#define REG_AGC_GAIN_STATUS_LSB (0x3C)
+#define REG_AGC_GAIN_STATUS_MSB (0x3D)
+
+/* 0x3E Reserved */
+
+#define REG_VIDEO_STD_STATUS (0x3F)
+#define REG_GPIO_INPUT1 (0x40)
+#define REG_GPIO_INPUT2 (0x41)
+
+/* 0x42 - 0x45 Reserved */
+
+#define REG_AFE_COARSE_GAIN_CH1 (0x46)
+#define REG_AFE_COARSE_GAIN_CH2 (0x47)
+#define REG_AFE_COARSE_GAIN_CH3 (0x48)
+#define REG_AFE_COARSE_GAIN_CH4 (0x49)
+
+#define REG_AFE_FINE_GAIN_PB_B_LSB (0x4A)
+#define REG_AFE_FINE_GAIN_PB_B_MSB (0x4B)
+#define REG_AFE_FINE_GAIN_Y_G_CHROMA_LSB (0x4C)
+#define REG_AFE_FINE_GAIN_Y_G_CHROMA_MSB (0x4D)
+#define REG_AFE_FINE_GAIN_PR_R_LSB (0x4E)
+#define REG_AFE_FINE_GAIN_PR_R_MSB (0x4F)
+#define REG_AFE_FINE_GAIN_CVBS_LUMA_LSB (0x50)
+#define REG_AFE_FINE_GAIN_CVBS_LUMA_MSB (0x51)
+
+/* 0x52 - 0x68 Reserved */
+
+#define REG_FBIT_VBIT_CONTROL1 (0x69)
+
+/* 0x6A - 0x6B Reserved */
+
+#define REG_BACKEND_AGC_CONTROL (0x6C)
+
+/* 0x6D - 0x6E Reserved */
+
+#define REG_AGC_DECREMENT_SPEED_CONTROL (0x6F)
+#define REG_ROM_VERSION (0x70)
+
+/* 0x71 - 0x73 Reserved */
+
+#define REG_AGC_WHITE_PEAK_PROCESSING (0x74)
+#define REG_FBIT_VBIT_CONTROL2 (0x75)
+#define REG_VCR_TRICK_MODE_CONTROL (0x76)
+#define REG_HORIZONTAL_SHAKE_INCREMENT (0x77)
+#define REG_AGC_INCREMENT_SPEED (0x78)
+#define REG_AGC_INCREMENT_DELAY (0x79)
+
+/* 0x7A - 0x7F Reserved */
+
+#define REG_CHIP_ID_MSB (0x80)
+#define REG_CHIP_ID_LSB (0x81)
+
+/* 0x82 Reserved */
+
+#define REG_CPLL_SPEED_CONTROL (0x83)
+
+/* 0x84 - 0x96 Reserved */
+
+#define REG_STATUS_REQUEST (0x97)
+
+/* 0x98 - 0x99 Reserved */
+
+#define REG_VERTICAL_LINE_COUNT_LSB (0x9A)
+#define REG_VERTICAL_LINE_COUNT_MSB (0x9B)
+
+/* 0x9C - 0x9D Reserved */
+
+#define REG_AGC_DECREMENT_DELAY (0x9E)
+
+/* 0x9F - 0xB0 Reserved */
+
+#define REG_VDP_TTX_FILTER_1_MASK1 (0xB1)
+#define REG_VDP_TTX_FILTER_1_MASK2 (0xB2)
+#define REG_VDP_TTX_FILTER_1_MASK3 (0xB3)
+#define REG_VDP_TTX_FILTER_1_MASK4 (0xB4)
+#define REG_VDP_TTX_FILTER_1_MASK5 (0xB5)
+#define REG_VDP_TTX_FILTER_2_MASK1 (0xB6)
+#define REG_VDP_TTX_FILTER_2_MASK2 (0xB7)
+#define REG_VDP_TTX_FILTER_2_MASK3 (0xB8)
+#define REG_VDP_TTX_FILTER_2_MASK4 (0xB9)
+#define REG_VDP_TTX_FILTER_2_MASK5 (0xBA)
+#define REG_VDP_TTX_FILTER_CONTROL (0xBB)
+#define REG_VDP_FIFO_WORD_COUNT (0xBC)
+#define REG_VDP_FIFO_INTERRUPT_THRLD (0xBD)
+
+/* 0xBE Reserved */
+
+#define REG_VDP_FIFO_RESET (0xBF)
+#define REG_VDP_FIFO_OUTPUT_CONTROL (0xC0)
+#define REG_VDP_LINE_NUMBER_INTERRUPT (0xC1)
+#define REG_VDP_PIXEL_ALIGNMENT_LSB (0xC2)
+#define REG_VDP_PIXEL_ALIGNMENT_MSB (0xC3)
+
+/* 0xC4 - 0xD5 Reserved */
+
+#define REG_VDP_LINE_START (0xD6)
+#define REG_VDP_LINE_STOP (0xD7)
+#define REG_VDP_GLOBAL_LINE_MODE (0xD8)
+#define REG_VDP_FULL_FIELD_ENABLE (0xD9)
+#define REG_VDP_FULL_FIELD_MODE (0xDA)
+
+/* 0xDB - 0xDF Reserved */
+
+#define REG_VBUS_DATA_ACCESS_NO_VBUS_ADDR_INCR (0xE0)
+#define REG_VBUS_DATA_ACCESS_VBUS_ADDR_INCR (0xE1)
+#define REG_FIFO_READ_DATA (0xE2)
+
+/* 0xE3 - 0xE7 Reserved */
+
+#define REG_VBUS_ADDRESS_ACCESS1 (0xE8)
+#define REG_VBUS_ADDRESS_ACCESS2 (0xE9)
+#define REG_VBUS_ADDRESS_ACCESS3 (0xEA)
+
+/* 0xEB - 0xEF Reserved */
+
+#define REG_INTERRUPT_RAW_STATUS0 (0xF0)
+#define REG_INTERRUPT_RAW_STATUS1 (0xF1)
+#define REG_INTERRUPT_STATUS0 (0xF2)
+#define REG_INTERRUPT_STATUS1 (0xF3)
+#define REG_INTERRUPT_MASK0 (0xF4)
+#define REG_INTERRUPT_MASK1 (0xF5)
+#define REG_INTERRUPT_CLEAR0 (0xF6)
+#define REG_INTERRUPT_CLEAR1 (0xF7)
+
+/* 0xF8 - 0xFF Reserved */
+
+/*
+ * Mask and bit definitions of TVP5146/47 registers
+ */
+/* The ID values we are looking for */
+#define TVP514X_CHIP_ID_MSB (0x51)
+#define TVP5146_CHIP_ID_LSB (0x46)
+#define TVP5147_CHIP_ID_LSB (0x47)
+
+#define VIDEO_STD_MASK (0x07)
+#define VIDEO_STD_AUTO_SWITCH_BIT (0x00)
+#define VIDEO_STD_NTSC_MJ_BIT (0x01)
+#define VIDEO_STD_PAL_BDGHIN_BIT (0x02)
+#define VIDEO_STD_PAL_M_BIT (0x03)
+#define VIDEO_STD_PAL_COMBINATION_N_BIT (0x04)
+#define VIDEO_STD_NTSC_4_43_BIT (0x05)
+#define VIDEO_STD_SECAM_BIT (0x06)
+#define VIDEO_STD_PAL_60_BIT (0x07)
+
+/*
+ * Status bit
+ */
+#define STATUS_TV_VCR_BIT (1<<0)
+#define STATUS_HORZ_SYNC_LOCK_BIT (1<<1)
+#define STATUS_VIRT_SYNC_LOCK_BIT (1<<2)
+#define STATUS_CLR_SUBCAR_LOCK_BIT (1<<3)
+#define STATUS_LOST_LOCK_DETECT_BIT (1<<4)
+#define STATUS_FEILD_RATE_BIT (1<<5)
+#define STATUS_LINE_ALTERNATING_BIT (1<<6)
+#define STATUS_PEAK_WHITE_DETECT_BIT (1<<7)
+
+/* Tokens for register write */
+#define TOK_WRITE (0) /* token for write operation */
+#define TOK_TERM (1) /* terminating token */
+#define TOK_DELAY (2) /* delay token for reg list */
+#define TOK_SKIP (3) /* token to skip a register */
+/**
+ * struct tvp514x_reg - Structure for TVP5146/47 register initialization values
+ * @token - Token: TOK_WRITE, TOK_TERM etc..
+ * @reg - Register offset
+ * @val - Register Value for TOK_WRITE or delay in ms for TOK_DELAY
+ */
+struct tvp514x_reg {
+ u8 token;
+ u8 reg;
+ u32 val;
+};
+
+/**
+ * struct tvp514x_init_seq - Structure for TVP5146/47/46M2/47M1 power up
+ * Sequence.
+ * @ no_regs - Number of registers to write for power up sequence.
+ * @ init_reg_seq - Array of registers and respective value to write.
+ */
+struct tvp514x_init_seq {
+ unsigned int no_regs;
+ const struct tvp514x_reg *init_reg_seq;
+};
+#endif /* ifndef _TVP514X_REGS_H */
diff --git a/include/media/tvp514x.h b/include/media/tvp514x.h
new file mode 100644
index 00000000000..5e7ee968c6d
--- /dev/null
+++ b/include/media/tvp514x.h
@@ -0,0 +1,118 @@
+/*
+ * drivers/media/video/tvp514x.h
+ *
+ * Copyright (C) 2008 Texas Instruments Inc
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Contributors:
+ * Sivaraj R <sivaraj@ti.com>
+ * Brijesh R Jadav <brijesh.j@ti.com>
+ * Hardik Shah <hardik.shah@ti.com>
+ * Manjunath Hadli <mrh@ti.com>
+ * Karicheri Muralidharan <m-karicheri2@ti.com>
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _TVP514X_H
+#define _TVP514X_H
+
+/*
+ * Other macros
+ */
+#define TVP514X_MODULE_NAME "tvp514x"
+
+#define TVP514X_XCLK_BT656 (27000000)
+
+/* Number of pixels and number of lines per frame for different standards */
+#define NTSC_NUM_ACTIVE_PIXELS (720)
+#define NTSC_NUM_ACTIVE_LINES (480)
+#define PAL_NUM_ACTIVE_PIXELS (720)
+#define PAL_NUM_ACTIVE_LINES (576)
+
+/**
+ * enum tvp514x_input - enum for different decoder input pin
+ * configuration.
+ */
+enum tvp514x_input {
+ /*
+ * CVBS input selection
+ */
+ INPUT_CVBS_VI1A = 0x0,
+ INPUT_CVBS_VI1B,
+ INPUT_CVBS_VI1C,
+ INPUT_CVBS_VI2A = 0x04,
+ INPUT_CVBS_VI2B,
+ INPUT_CVBS_VI2C,
+ INPUT_CVBS_VI3A = 0x08,
+ INPUT_CVBS_VI3B,
+ INPUT_CVBS_VI3C,
+ INPUT_CVBS_VI4A = 0x0C,
+ /*
+ * S-Video input selection
+ */
+ INPUT_SVIDEO_VI2A_VI1A = 0x44,
+ INPUT_SVIDEO_VI2B_VI1B,
+ INPUT_SVIDEO_VI2C_VI1C,
+ INPUT_SVIDEO_VI2A_VI3A = 0x54,
+ INPUT_SVIDEO_VI2B_VI3B,
+ INPUT_SVIDEO_VI2C_VI3C,
+ INPUT_SVIDEO_VI4A_VI1A = 0x4C,
+ INPUT_SVIDEO_VI4A_VI1B,
+ INPUT_SVIDEO_VI4A_VI1C,
+ INPUT_SVIDEO_VI4A_VI3A = 0x5C,
+ INPUT_SVIDEO_VI4A_VI3B,
+ INPUT_SVIDEO_VI4A_VI3C,
+
+ /* Need to add entries for
+ * RGB, YPbPr and SCART.
+ */
+ INPUT_INVALID
+};
+
+/**
+ * enum tvp514x_output - enum for output format
+ * supported.
+ *
+ */
+enum tvp514x_output {
+ OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,
+ OUTPUT_20BIT_422_SEPERATE_SYNC,
+ OUTPUT_10BIT_422_SEPERATE_SYNC = 3,
+ OUTPUT_INVALID
+};
+
+/**
+ * struct tvp514x_platform_data - Platform data values and access functions.
+ * @power_set: Power state access function, zero is off, non-zero is on.
+ * @ifparm: Interface parameters access function.
+ * @priv_data_set: Device private data (pointer) access function.
+ * @clk_polarity: Clock polarity of the current interface.
+ * @ hs_polarity: HSYNC Polarity configuration for current interface.
+ * @ vs_polarity: VSYNC Polarity configuration for current interface.
+ */
+struct tvp514x_platform_data {
+ char *master;
+ int (*power_set) (enum v4l2_power on);
+ int (*ifparm) (struct v4l2_ifparm *p);
+ int (*priv_data_set) (void *);
+ /* Interface control params */
+ bool clk_polarity;
+ bool hs_polarity;
+ bool vs_polarity;
+};
+
+
+#endif /* ifndef _TVP514X_H */