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linux/drivers/media/video/tvp5150.c
Mauro Carvalho Chehab cd4665c5dc [PATCH] v4l: 673: initial code for texas instruments tvp5150a and tvp5150am1 
- Initial code for Texas Instruments TVP5150A and TVP5150AM1

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:56:11 -08:00

379 lines
20 KiB
C
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/*
* tvp5150 - Texas Instruments TVP5150A(M) video decoder driver
*
* Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br)
* This code is placed under the terms of the GNU General Public License
*/
#include <linux/videodev.h>
#include <linux/i2c.h>
#include <linux/videodev.h>
#include <linux/delay.h>
#include "tvp5150_reg.h"
MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");/* standard i2c insmod options */
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_LICENSE("GPL");
static unsigned short normal_i2c[] = {
0xb8 >>1,
0xba >>1,
I2C_CLIENT_END
};
I2C_CLIENT_INSMOD;
static int debug = 0;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
#define dprintk(num, format, args...) \
do { \
if (debug >= num) \
printk(format , ##args); \
} while (0)
struct tvp5150 {
struct i2c_client *client;
};
static inline int tvp5150_read(struct i2c_client *c,unsigned char addr)
{
unsigned char buffer[1];
int rc;
/* struct tvp5150 *core = i2c_get_clientdata(c); */
buffer[0] = addr;
if (1 != (rc = i2c_master_send(c, buffer, 1)))
dprintk(0,"i2c i/o error: rc == %d (should be 1)\n", rc);
msleep(10);
if (1 != (rc = i2c_master_recv(c, buffer, 1)))
dprintk(0,"i2c i/o error: rc == %d (should be 1)\n", rc);
return (buffer[0]);
}
static inline void tvp5150_write(struct i2c_client *c,unsigned char addr, unsigned char value)
{
unsigned char buffer[2];
int rc;
/* struct tvp5150 *core = i2c_get_clientdata(c); */
buffer[0] = addr;
buffer[2] = addr;
if (2 != (rc = i2c_master_send(c, buffer, 2)))
dprintk(0,"i2c i/o error: rc == %d (should be 2)\n", rc);
}
static void dump_reg (struct i2c_client *c)
{
dprintk (2, "tvp5150: Video input source selection #1 = 0x%02x\n", tvp5150_read(c,TVP5150_VD_IN_SRC_SEL_1));
dprintk (2, "tvp5150: Analog channel controls = 0x%02x\n", tvp5150_read(c,TVP5150_ANAL_CHL_CTL));
dprintk (2, "tvp5150: Operation mode controls = 0x%02x\n", tvp5150_read(c,TVP5150_OP_MODE_CTL));
dprintk (2, "tvp5150: Miscellaneous controls = 0x%02x\n", tvp5150_read(c,TVP5150_MISC_CTL));
dprintk (2, "tvp5150: Autoswitch mask: TVP5150A / TVP5150AM = 0x%02x\n", tvp5150_read(c,TVP5150_AUTOSW_MSK));
dprintk (2, "tvp5150: Color killer threshold control = 0x%02x\n", tvp5150_read(c,TVP5150_COLOR_KIL_THSH_CTL));
dprintk (2, "tvp5150: Luminance processing control #1 = 0x%02x\n", tvp5150_read(c,TVP5150_LUMA_PROC_CTL_1));
dprintk (2, "tvp5150: Luminance processing control #2 = 0x%02x\n", tvp5150_read(c,TVP5150_LUMA_PROC_CTL_2));
dprintk (2, "tvp5150: Brightness control = 0x%02x\n", tvp5150_read(c,TVP5150_BRIGHT_CTL));
dprintk (2, "tvp5150: Color saturation control = 0x%02x\n", tvp5150_read(c,TVP5150_SATURATION_CTL));
dprintk (2, "tvp5150: Hue control = 0x%02x\n", tvp5150_read(c,TVP5150_HUE_CTL));
dprintk (2, "tvp5150: Contrast control = 0x%02x\n", tvp5150_read(c,TVP5150_CONTRAST_CTL));
dprintk (2, "tvp5150: Outputs and data rates select = 0x%02x\n", tvp5150_read(c,TVP5150_DATA_RATE_SEL));
dprintk (2, "tvp5150: Luminance processing control #3 = 0x%02x\n", tvp5150_read(c,TVP5150_LUMA_PROC_CTL_3));
dprintk (2, "tvp5150: Configuration shared pins = 0x%02x\n", tvp5150_read(c,TVP5150_CONF_SHARED_PIN));
dprintk (2, "tvp5150: Active video cropping start MSB = 0x%02x\n", tvp5150_read(c,TVP5150_ACT_VD_CROP_ST_MSB));
dprintk (2, "tvp5150: Active video cropping start LSB = 0x%02x\n", tvp5150_read(c,TVP5150_ACT_VD_CROP_ST_LSB));
dprintk (2, "tvp5150: Active video cropping stop MSB = 0x%02x\n", tvp5150_read(c,TVP5150_ACT_VD_CROP_STP_MSB));
dprintk (2, "tvp5150: Active video cropping stop LSB = 0x%02x\n", tvp5150_read(c,TVP5150_ACT_VD_CROP_STP_LSB));
dprintk (2, "tvp5150: Genlock/RTC = 0x%02x\n", tvp5150_read(c,TVP5150_GENLOCK));
dprintk (2, "tvp5150: Horizontal sync start = 0x%02x\n", tvp5150_read(c,TVP5150_HORIZ_SYNC_START));
dprintk (2, "tvp5150: Vertical blanking start = 0x%02x\n", tvp5150_read(c,TVP5150_VERT_BLANKING_START));
dprintk (2, "tvp5150: Vertical blanking stop = 0x%02x\n", tvp5150_read(c,TVP5150_VERT_BLANKING_STOP));
dprintk (2, "tvp5150: Chrominance processing control #1 = 0x%02x\n", tvp5150_read(c,TVP5150_CHROMA_PROC_CTL_1));
dprintk (2, "tvp5150: Chrominance processing control #2 = 0x%02x\n", tvp5150_read(c,TVP5150_CHROMA_PROC_CTL_2));
dprintk (2, "tvp5150: Interrupt reset register B = 0x%02x\n", tvp5150_read(c,TVP5150_INT_RESET_REG_B));
dprintk (2, "tvp5150: Interrupt enable register B = 0x%02x\n", tvp5150_read(c,TVP5150_INT_ENABLE_REG_B));
dprintk (2, "tvp5150: Interrupt configuration register B = 0x%02x\n", tvp5150_read(c,TVP5150_INTT_CONFIG_REG_B));
dprintk (2, "tvp5150: Video standard = 0x%02x\n", tvp5150_read(c,TVP5150_VIDEO_STD));
dprintk (2, "tvp5150: Cb gain factor = 0x%02x\n", tvp5150_read(c,TVP5150_CB_GAIN_FACT));
dprintk (2, "tvp5150: Cr gain factor = 0x%02x\n", tvp5150_read(c,TVP5150_CR_GAIN_FACTOR));
dprintk (2, "tvp5150: Macrovision on counter = 0x%02x\n", tvp5150_read(c,TVP5150_MACROVISION_ON_CTR));
dprintk (2, "tvp5150: Macrovision off counter = 0x%02x\n", tvp5150_read(c,TVP5150_MACROVISION_OFF_CTR));
dprintk (2, "tvp5150: revision select (TVP5150AM1 only) = 0x%02x\n", tvp5150_read(c,TVP5150_REV_SELECT));
dprintk (2, "tvp5150: MSB of device ID = 0x%02x\n", tvp5150_read(c,TVP5150_MSB_DEV_ID));
dprintk (2, "tvp5150: LSB of device ID = 0x%02x\n", tvp5150_read(c,TVP5150_LSB_DEV_ID));
dprintk (2, "tvp5150: ROM major version = 0x%02x\n", tvp5150_read(c,TVP5150_ROM_MAJOR_VER));
dprintk (2, "tvp5150: ROM minor version = 0x%02x\n", tvp5150_read(c,TVP5150_ROM_MINOR_VER));
dprintk (2, "tvp5150: Vertical line count MSB = 0x%02x\n", tvp5150_read(c,TVP5150_VERT_LN_COUNT_MSB));
dprintk (2, "tvp5150: Vertical line count LSB = 0x%02x\n", tvp5150_read(c,TVP5150_VERT_LN_COUNT_LSB));
dprintk (2, "tvp5150: Interrupt status register B = 0x%02x\n", tvp5150_read(c,TVP5150_INT_STATUS_REG_B));
dprintk (2, "tvp5150: Interrupt active register B = 0x%02x\n", tvp5150_read(c,TVP5150_INT_ACTIVE_REG_B));
dprintk (2, "tvp5150: Status register #1 = 0x%02x\n", tvp5150_read(c,TVP5150_STATUS_REG_1));
dprintk (2, "tvp5150: Status register #2 = 0x%02x\n", tvp5150_read(c,TVP5150_STATUS_REG_2));
dprintk (2, "tvp5150: Status register #3 = 0x%02x\n", tvp5150_read(c,TVP5150_STATUS_REG_3));
dprintk (2, "tvp5150: Status register #4 = 0x%02x\n", tvp5150_read(c,TVP5150_STATUS_REG_4));
dprintk (2, "tvp5150: Status register #5 = 0x%02x\n", tvp5150_read(c,TVP5150_STATUS_REG_5));
dprintk (2, "tvp5150: Closed caption data registers = 0x%02x\n", tvp5150_read(c,TVP5150_CC_DATA_REG1));
dprintk (2, "tvp5150: Closed caption data registers = 0x%02x\n", tvp5150_read(c,TVP5150_CC_DATA_REG2));
dprintk (2, "tvp5150: Closed caption data registers = 0x%02x\n", tvp5150_read(c,TVP5150_CC_DATA_REG3));
dprintk (2, "tvp5150: Closed caption data registers = 0x%02x\n", tvp5150_read(c,TVP5150_CC_DATA_REG4));
dprintk (2, "tvp5150: WSS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_WSS_DATA_REG1));
dprintk (2, "tvp5150: WSS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_WSS_DATA_REG2));
dprintk (2, "tvp5150: WSS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_WSS_DATA_REG3));
dprintk (2, "tvp5150: WSS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_WSS_DATA_REG4));
dprintk (2, "tvp5150: WSS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_WSS_DATA_REG5));
dprintk (2, "tvp5150: WSS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_WSS_DATA_REG6));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG1));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG2));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG3));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG4));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG5));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG6));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG7));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG8));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG9));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG10));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG11));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG12));
dprintk (2, "tvp5150: VPS data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VPS_DATA_REG13));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG1));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG2));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG3));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG4));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG5));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG6));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG7));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG8));
dprintk (2, "tvp5150: VITC data registers = 0x%02x\n", tvp5150_read(c,TVP5150_VITC_DATA_REG9));
dprintk (2, "tvp5150: VBI FIFO read data = 0x%02x\n", tvp5150_read(c,TVP5150_VBI_FIFO_READ_DATA));
dprintk (2, "tvp5150: Teletext filter 1 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_1_1));
dprintk (2, "tvp5150: Teletext filter 1 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_1_2));
dprintk (2, "tvp5150: Teletext filter 1 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_1_3));
dprintk (2, "tvp5150: Teletext filter 1 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_1_4));
dprintk (2, "tvp5150: Teletext filter 1 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_1_5));
dprintk (2, "tvp5150: Teletext filter 2 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_2_1));
dprintk (2, "tvp5150: Teletext filter 2 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_2_2));
dprintk (2, "tvp5150: Teletext filter 2 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_2_3));
dprintk (2, "tvp5150: Teletext filter 2 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_2_4));
dprintk (2, "tvp5150: Teletext filter 2 = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_2_5));
dprintk (2, "tvp5150: Teletext filter enable = 0x%02x\n", tvp5150_read(c,TVP5150_TELETEXT_FIL_ENA));
dprintk (2, "tvp5150: Interrupt status register A = 0x%02x\n", tvp5150_read(c,TVP5150_INT_STATUS_REG_A));
dprintk (2, "tvp5150: Interrupt enable register A = 0x%02x\n", tvp5150_read(c,TVP5150_INT_ENABLE_REG_A));
dprintk (2, "tvp5150: Interrupt configuration = 0x%02x\n", tvp5150_read(c,TVP5150_INT_CONF));
dprintk (2, "tvp5150: VDP configuration RAM data = 0x%02x\n", tvp5150_read(c,TVP5150_VDP_CONF_RAM_DATA));
dprintk (2, "tvp5150: Configuration RAM address low byte = 0x%02x\n", tvp5150_read(c,TVP5150_CONF_RAM_ADDR_LOW));
dprintk (2, "tvp5150: Configuration RAM address high byte = 0x%02x\n", tvp5150_read(c,TVP5150_CONF_RAM_ADDR_HIGH));
dprintk (2, "tvp5150: VDP status register = 0x%02x\n", tvp5150_read(c,TVP5150_VDP_STATUS_REG));
dprintk (2, "tvp5150: FIFO word count = 0x%02x\n", tvp5150_read(c,TVP5150_FIFO_WORD_COUNT));
dprintk (2, "tvp5150: FIFO interrupt threshold = 0x%02x\n", tvp5150_read(c,TVP5150_FIFO_INT_THRESHOLD));
dprintk (2, "tvp5150: FIFO reset = 0x%02x\n", tvp5150_read(c,TVP5150_FIFO_RESET));
dprintk (2, "tvp5150: Line number interrupt = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_NUMBER_INT));
dprintk (2, "tvp5150: Pixel alignment register low byte = 0x%02x\n", tvp5150_read(c,TVP5150_PIX_ALIGN_REG_LOW));
dprintk (2, "tvp5150: Pixel alignment register high byte = 0x%02x\n", tvp5150_read(c,TVP5150_PIX_ALIGN_REG_HIGH));
dprintk (2, "tvp5150: FIFO output control = 0x%02x\n", tvp5150_read(c,TVP5150_FIFO_OUT_CTRL));
dprintk (2, "tvp5150: Full field enable 1 = 0x%02x\n", tvp5150_read(c,TVP5150_FULL_FIELD_ENA_1));
dprintk (2, "tvp5150: Full field enable 2 = 0x%02x\n", tvp5150_read(c,TVP5150_FULL_FIELD_ENA_2));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_1));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_2));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_3));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_4));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_5));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_6));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_7));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_8));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_9));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_10));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_11));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_12));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_13));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_14));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_15));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_16));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_17));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_18));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_19));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_20));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_21));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_22));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_23));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_24));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_25));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_27));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_28));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_29));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_30));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_31));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_32));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_33));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_34));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_35));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_36));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_37));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_38));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_39));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_40));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_41));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_42));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_43));
dprintk (2, "tvp5150: Line mode registers = 0x%02x\n", tvp5150_read(c,TVP5150_LINE_MODE_REG_44));
dprintk (2, "tvp5150: Full field mode register = 0x%02x\n", tvp5150_read(c,TVP5150_FULL_FIELD_MODE_REG));
}
/****************************************************************************
Basic functions
****************************************************************************/
enum tvp5150_input {
TVP5150_ANALOG_CH0 = 0,
TVP5150_SVIDEO = 1,
TVP5150_ANALOG_CH1 = 2,
TVP5150_BLACK_SCREEN = 8
};
static inline void tvp5150_selmux(struct i2c_client *c, enum tvp5150_input input)
{
tvp5150_write(c,TVP5150_VD_IN_SRC_SEL_1,input);
};
static inline void tvp5150_reset(struct i2c_client *c)
{
/* Automatic offset and AGC enabled*/
tvp5150_write(c,TVP5150_ANAL_CHL_CTL,0x15);
/* Normal Operation */
tvp5150_write(c,TVP5150_OP_MODE_CTL,0x00);
/* Activate YCrCb output 0x9 or 0xd ? */
tvp5150_write(c,TVP5150_MISC_CTL,0x09);
/* Activates video std autodetection for PAL/M and PAL/N */
tvp5150_write(c,TVP5150_AUTOSW_MSK,0xf0);
/* Default format: 0x47, 4:2:2: 0x40 */
tvp5150_write(c,TVP5150_DATA_RATE_SEL,0x47);
tvp5150_selmux(c,TVP5150_ANALOG_CH0);
};
/****************************************************************************
I2C Client & Driver
****************************************************************************/
static struct i2c_driver driver;
static struct i2c_client client_template =
{
.name = "(unset)",
.flags = I2C_CLIENT_ALLOW_USE,
.driver = &driver,
};
static int
tvp5150_detect_client (struct i2c_adapter *adapter,
int address,
int kind)
{
struct i2c_client *client;
struct tvp5150 *core;
int rv;
dprintk(1,
KERN_INFO
"tvp5150.c: detecting tvp5150 client on address 0x%x\n",
address << 1);
client_template.adapter = adapter;
client_template.addr = address;
/* Check if the adapter supports the needed features */
if (!i2c_check_functionality
(adapter,
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memcpy(client,&client_template,sizeof(struct i2c_client));
core = kmalloc(sizeof(struct tvp5150), GFP_KERNEL);
if (core == 0) {
kfree(client);
return -ENOMEM;
}
memset(core, 0, sizeof(struct tvp5150));
i2c_set_clientdata(client, core);
rv = i2c_attach_client(client);
if (rv) {
kfree(client);
kfree(core);
return rv;
}
tvp5150_reset(client);
dump_reg (client);
return 0;
}
static int
tvp5150_attach_adapter (struct i2c_adapter *adapter)
{
dprintk(1,
KERN_INFO
"tvp5150.c: starting probe for adapter %s (0x%x)\n",
adapter->name, adapter->id);
return i2c_probe(adapter, &addr_data, &tvp5150_detect_client);
}
static int
tvp5150_detach_client (struct i2c_client *client)
{
struct tvp5150 *decoder = i2c_get_clientdata(client);
int err;
err = i2c_detach_client(client);
if (err) {
return err;
}
kfree(decoder);
kfree(client);
return 0;
}
/* ----------------------------------------------------------------------- */
static struct i2c_driver driver = {
.owner = THIS_MODULE,
.name = "tvp5150",
/* FIXME */
.id = I2C_DRIVERID_SAA7110,
.flags = I2C_DF_NOTIFY,
.attach_adapter = tvp5150_attach_adapter,
.detach_client = tvp5150_detach_client,
};
static int __init
tvp5150_init (void)
{
return i2c_add_driver(&driver);
}
static void __exit
tvp5150_exit (void)
{
i2c_del_driver(&driver);
}
module_init(tvp5150_init);
module_exit(tvp5150_exit);
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