*/
#include <linux/i2c.h>
-#include <linux/videodev.h>
+#include <linux/videodev2.h>
#include <linux/delay.h>
-#include <linux/video_decoder.h>
-#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
#include <media/tvp5150.h>
+#include <media/v4l2-i2c-drv.h>
+#include <media/v4l2-chip-ident.h>
#include "tvp5150_reg.h"
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_LICENSE("GPL");
-/* standard i2c insmod options */
-static unsigned short normal_i2c[] = {
- 0xb8 >> 1,
- 0xba >> 1,
- I2C_CLIENT_END
-};
-
-I2C_CLIENT_INSMOD;
static int debug;
module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "Debug level (0-1)");
-
-#define tvp5150_err(fmt, arg...) do { \
- printk(KERN_ERR "%s %d-%04x: " fmt, c->driver->driver.name, \
- i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
-#define tvp5150_info(fmt, arg...) do { \
- printk(KERN_INFO "%s %d-%04x: " fmt, c->driver->driver.name, \
- i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
-#define tvp5150_dbg(num, fmt, arg...) \
- do { \
- if (debug >= num) \
- printk(KERN_DEBUG "%s debug %d-%04x: " fmt,\
- c->driver->driver.name, \
- i2c_adapter_id(c->adapter), \
- c->addr , ## arg); } while (0)
+MODULE_PARM_DESC(debug, "Debug level (0-2)");
/* supported controls */
static struct v4l2_queryctrl tvp5150_qctrl[] = {
};
struct tvp5150 {
- struct i2c_client *client;
+ struct v4l2_subdev sd;
v4l2_std_id norm; /* Current set standard */
struct v4l2_routing route;
int sat;
};
-static int tvp5150_read(struct i2c_client *c, unsigned char addr)
+static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct tvp5150, sd);
+}
+
+static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
{
+ struct i2c_client *c = v4l2_get_subdevdata(sd);
unsigned char buffer[1];
int rc;
buffer[0] = addr;
if (1 != (rc = i2c_master_send(c, buffer, 1)))
- tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
+ v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
msleep(10);
if (1 != (rc = i2c_master_recv(c, buffer, 1)))
- tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
+ v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
- tvp5150_dbg(2, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
+ v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
return (buffer[0]);
}
-static inline void tvp5150_write(struct i2c_client *c, unsigned char addr,
+static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
unsigned char value)
{
+ struct i2c_client *c = v4l2_get_subdevdata(sd);
unsigned char buffer[2];
int rc;
buffer[0] = addr;
buffer[1] = value;
- tvp5150_dbg(2, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
+ v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
if (2 != (rc = i2c_master_send(c, buffer, 2)))
- tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 2)\n", rc);
+ v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 2)\n", rc);
}
-static void dump_reg_range(struct i2c_client *c, char *s, u8 init, const u8 end,int max_line)
+static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
+ const u8 end, int max_line)
{
- int i=0;
+ int i = 0;
- while (init!=(u8)(end+1)) {
- if ((i%max_line) == 0) {
- if (i>0)
+ while (init != (u8)(end + 1)) {
+ if ((i % max_line) == 0) {
+ if (i > 0)
printk("\n");
- printk("tvp5150: %s reg 0x%02x = ",s,init);
+ printk("tvp5150: %s reg 0x%02x = ", s, init);
}
- printk("%02x ",tvp5150_read(c, init));
+ printk("%02x ", tvp5150_read(sd, init));
init++;
i++;
printk("\n");
}
-static void dump_reg(struct i2c_client *c)
+static int tvp5150_log_status(struct v4l2_subdev *sd)
{
printk("tvp5150: Video input source selection #1 = 0x%02x\n",
- tvp5150_read(c, TVP5150_VD_IN_SRC_SEL_1));
+ tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
printk("tvp5150: Analog channel controls = 0x%02x\n",
- tvp5150_read(c, TVP5150_ANAL_CHL_CTL));
+ tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
printk("tvp5150: Operation mode controls = 0x%02x\n",
- tvp5150_read(c, TVP5150_OP_MODE_CTL));
+ tvp5150_read(sd, TVP5150_OP_MODE_CTL));
printk("tvp5150: Miscellaneous controls = 0x%02x\n",
- tvp5150_read(c, TVP5150_MISC_CTL));
+ tvp5150_read(sd, TVP5150_MISC_CTL));
printk("tvp5150: Autoswitch mask= 0x%02x\n",
- tvp5150_read(c, TVP5150_AUTOSW_MSK));
+ tvp5150_read(sd, TVP5150_AUTOSW_MSK));
printk("tvp5150: Color killer threshold control = 0x%02x\n",
- tvp5150_read(c, TVP5150_COLOR_KIL_THSH_CTL));
+ tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
- tvp5150_read(c, TVP5150_LUMA_PROC_CTL_1),
- tvp5150_read(c, TVP5150_LUMA_PROC_CTL_2),
- tvp5150_read(c, TVP5150_LUMA_PROC_CTL_3));
+ tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
+ tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
+ tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
printk("tvp5150: Brightness control = 0x%02x\n",
- tvp5150_read(c, TVP5150_BRIGHT_CTL));
+ tvp5150_read(sd, TVP5150_BRIGHT_CTL));
printk("tvp5150: Color saturation control = 0x%02x\n",
- tvp5150_read(c, TVP5150_SATURATION_CTL));
+ tvp5150_read(sd, TVP5150_SATURATION_CTL));
printk("tvp5150: Hue control = 0x%02x\n",
- tvp5150_read(c, TVP5150_HUE_CTL));
+ tvp5150_read(sd, TVP5150_HUE_CTL));
printk("tvp5150: Contrast control = 0x%02x\n",
- tvp5150_read(c, TVP5150_CONTRAST_CTL));
+ tvp5150_read(sd, TVP5150_CONTRAST_CTL));
printk("tvp5150: Outputs and data rates select = 0x%02x\n",
- tvp5150_read(c, TVP5150_DATA_RATE_SEL));
+ tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
printk("tvp5150: Configuration shared pins = 0x%02x\n",
- tvp5150_read(c, TVP5150_CONF_SHARED_PIN));
+ tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
- tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_MSB),
- tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_LSB));
+ tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
+ tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
printk("tvp5150: Active video cropping stop = 0x%02x%02x\n",
- tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_MSB),
- tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_LSB));
+ tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
+ tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
printk("tvp5150: Genlock/RTC = 0x%02x\n",
- tvp5150_read(c, TVP5150_GENLOCK));
+ tvp5150_read(sd, TVP5150_GENLOCK));
printk("tvp5150: Horizontal sync start = 0x%02x\n",
- tvp5150_read(c, TVP5150_HORIZ_SYNC_START));
+ tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
printk("tvp5150: Vertical blanking start = 0x%02x\n",
- tvp5150_read(c, TVP5150_VERT_BLANKING_START));
+ tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
printk("tvp5150: Vertical blanking stop = 0x%02x\n",
- tvp5150_read(c, TVP5150_VERT_BLANKING_STOP));
+ tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
- tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_1),
- tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_2));
+ tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
+ tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
printk("tvp5150: Interrupt reset register B = 0x%02x\n",
- tvp5150_read(c, TVP5150_INT_RESET_REG_B));
+ tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
printk("tvp5150: Interrupt enable register B = 0x%02x\n",
- tvp5150_read(c, TVP5150_INT_ENABLE_REG_B));
+ tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
- tvp5150_read(c, TVP5150_INTT_CONFIG_REG_B));
+ tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
printk("tvp5150: Video standard = 0x%02x\n",
- tvp5150_read(c, TVP5150_VIDEO_STD));
+ tvp5150_read(sd, TVP5150_VIDEO_STD));
printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
- tvp5150_read(c, TVP5150_CB_GAIN_FACT),
- tvp5150_read(c, TVP5150_CR_GAIN_FACTOR));
+ tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
+ tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
printk("tvp5150: Macrovision on counter = 0x%02x\n",
- tvp5150_read(c, TVP5150_MACROVISION_ON_CTR));
+ tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
printk("tvp5150: Macrovision off counter = 0x%02x\n",
- tvp5150_read(c, TVP5150_MACROVISION_OFF_CTR));
+ tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
- (tvp5150_read(c, TVP5150_REV_SELECT)&1)?3:4);
+ (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
printk("tvp5150: Device ID = %02x%02x\n",
- tvp5150_read(c, TVP5150_MSB_DEV_ID),
- tvp5150_read(c, TVP5150_LSB_DEV_ID));
+ tvp5150_read(sd, TVP5150_MSB_DEV_ID),
+ tvp5150_read(sd, TVP5150_LSB_DEV_ID));
printk("tvp5150: ROM version = (hex) %02x.%02x\n",
- tvp5150_read(c, TVP5150_ROM_MAJOR_VER),
- tvp5150_read(c, TVP5150_ROM_MINOR_VER));
+ tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
+ tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
printk("tvp5150: Vertical line count = 0x%02x%02x\n",
- tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB),
- tvp5150_read(c, TVP5150_VERT_LN_COUNT_LSB));
+ tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
+ tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
printk("tvp5150: Interrupt status register B = 0x%02x\n",
- tvp5150_read(c, TVP5150_INT_STATUS_REG_B));
+ tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
printk("tvp5150: Interrupt active register B = 0x%02x\n",
- tvp5150_read(c, TVP5150_INT_ACTIVE_REG_B));
+ tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
- tvp5150_read(c, TVP5150_STATUS_REG_1),
- tvp5150_read(c, TVP5150_STATUS_REG_2),
- tvp5150_read(c, TVP5150_STATUS_REG_3),
- tvp5150_read(c, TVP5150_STATUS_REG_4),
- tvp5150_read(c, TVP5150_STATUS_REG_5));
+ tvp5150_read(sd, TVP5150_STATUS_REG_1),
+ tvp5150_read(sd, TVP5150_STATUS_REG_2),
+ tvp5150_read(sd, TVP5150_STATUS_REG_3),
+ tvp5150_read(sd, TVP5150_STATUS_REG_4),
+ tvp5150_read(sd, TVP5150_STATUS_REG_5));
- dump_reg_range(c,"Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
- TVP5150_TELETEXT_FIL1_END,8);
- dump_reg_range(c,"Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
- TVP5150_TELETEXT_FIL2_END,8);
+ dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
+ TVP5150_TELETEXT_FIL1_END, 8);
+ dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
+ TVP5150_TELETEXT_FIL2_END, 8);
printk("tvp5150: Teletext filter enable = 0x%02x\n",
- tvp5150_read(c, TVP5150_TELETEXT_FIL_ENA));
+ tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
printk("tvp5150: Interrupt status register A = 0x%02x\n",
- tvp5150_read(c, TVP5150_INT_STATUS_REG_A));
+ tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
printk("tvp5150: Interrupt enable register A = 0x%02x\n",
- tvp5150_read(c, TVP5150_INT_ENABLE_REG_A));
+ tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
printk("tvp5150: Interrupt configuration = 0x%02x\n",
- tvp5150_read(c, TVP5150_INT_CONF));
+ tvp5150_read(sd, TVP5150_INT_CONF));
printk("tvp5150: VDP status register = 0x%02x\n",
- tvp5150_read(c, TVP5150_VDP_STATUS_REG));
+ tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
printk("tvp5150: FIFO word count = 0x%02x\n",
- tvp5150_read(c, TVP5150_FIFO_WORD_COUNT));
+ tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
- tvp5150_read(c, TVP5150_FIFO_INT_THRESHOLD));
+ tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
printk("tvp5150: FIFO reset = 0x%02x\n",
- tvp5150_read(c, TVP5150_FIFO_RESET));
+ tvp5150_read(sd, TVP5150_FIFO_RESET));
printk("tvp5150: Line number interrupt = 0x%02x\n",
- tvp5150_read(c, TVP5150_LINE_NUMBER_INT));
+ tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
- tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH),
- tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW));
+ tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
+ tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
printk("tvp5150: FIFO output control = 0x%02x\n",
- tvp5150_read(c, TVP5150_FIFO_OUT_CTRL));
+ tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
printk("tvp5150: Full field enable = 0x%02x\n",
- tvp5150_read(c, TVP5150_FULL_FIELD_ENA));
+ tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
printk("tvp5150: Full field mode register = 0x%02x\n",
- tvp5150_read(c, TVP5150_FULL_FIELD_MODE_REG));
+ tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
- dump_reg_range(c,"CC data", TVP5150_CC_DATA_INI,
- TVP5150_CC_DATA_END,8);
+ dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI,
+ TVP5150_CC_DATA_END, 8);
- dump_reg_range(c,"WSS data", TVP5150_WSS_DATA_INI,
- TVP5150_WSS_DATA_END,8);
+ dump_reg_range(sd, "WSS data", TVP5150_WSS_DATA_INI,
+ TVP5150_WSS_DATA_END, 8);
- dump_reg_range(c,"VPS data", TVP5150_VPS_DATA_INI,
- TVP5150_VPS_DATA_END,8);
+ dump_reg_range(sd, "VPS data", TVP5150_VPS_DATA_INI,
+ TVP5150_VPS_DATA_END, 8);
- dump_reg_range(c,"VITC data", TVP5150_VITC_DATA_INI,
- TVP5150_VITC_DATA_END,10);
+ dump_reg_range(sd, "VITC data", TVP5150_VITC_DATA_INI,
+ TVP5150_VITC_DATA_END, 10);
- dump_reg_range(c,"Line mode", TVP5150_LINE_MODE_INI,
- TVP5150_LINE_MODE_END,8);
+ dump_reg_range(sd, "Line mode", TVP5150_LINE_MODE_INI,
+ TVP5150_LINE_MODE_END, 8);
+ return 0;
}
/****************************************************************************
Basic functions
****************************************************************************/
-static inline void tvp5150_selmux(struct i2c_client *c)
+static inline void tvp5150_selmux(struct v4l2_subdev *sd)
{
int opmode=0;
- struct tvp5150 *decoder = i2c_get_clientdata(c);
+ struct tvp5150 *decoder = to_tvp5150(sd);
int input = 0;
unsigned char val;
break;
}
- tvp5150_dbg( 1, "Selecting video route: route input=%i, output=%i "
+ v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i "
"=> tvp5150 input=%i, opmode=%i\n",
decoder->route.input,decoder->route.output,
input, opmode );
- tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode);
- tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
+ tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
+ tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
/* Svideo should enable YCrCb output and disable GPCL output
* For Composite and TV, it should be the reverse
*/
- val = tvp5150_read(c, TVP5150_MISC_CTL);
+ val = tvp5150_read(sd, TVP5150_MISC_CTL);
if (decoder->route.input == TVP5150_SVIDEO)
val = (val & ~0x40) | 0x10;
else
val = (val & ~0x10) | 0x40;
- tvp5150_write(c, TVP5150_MISC_CTL, val);
+ tvp5150_write(sd, TVP5150_MISC_CTL, val);
};
struct i2c_reg_value {
{ (u16)-1 }
};
-static int tvp5150_write_inittab(struct i2c_client *c,
+static int tvp5150_write_inittab(struct v4l2_subdev *sd,
const struct i2c_reg_value *regs)
{
while (regs->reg != 0xff) {
- tvp5150_write(c, regs->reg, regs->value);
+ tvp5150_write(sd, regs->reg, regs->value);
regs++;
}
return 0;
}
-static int tvp5150_vdp_init(struct i2c_client *c,
+static int tvp5150_vdp_init(struct v4l2_subdev *sd,
const struct i2c_vbi_ram_value *regs)
{
unsigned int i;
/* Disable Full Field */
- tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);
+ tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
/* Before programming, Line mode should be at 0xff */
- for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
- tvp5150_write(c, i, 0xff);
+ for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
+ tvp5150_write(sd, i, 0xff);
/* Load Ram Table */
- while (regs->reg != (u16)-1 ) {
- tvp5150_write(c, TVP5150_CONF_RAM_ADDR_HIGH,regs->reg>>8);
- tvp5150_write(c, TVP5150_CONF_RAM_ADDR_LOW,regs->reg);
+ while (regs->reg != (u16)-1) {
+ tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
+ tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
- for (i=0;i<16;i++)
- tvp5150_write(c, TVP5150_VDP_CONF_RAM_DATA,regs->values[i]);
+ for (i = 0; i < 16; i++)
+ tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
regs++;
}
}
/* Fills VBI capabilities based on i2c_vbi_ram_value struct */
-static void tvp5150_vbi_get_cap(const struct i2c_vbi_ram_value *regs,
+static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
struct v4l2_sliced_vbi_cap *cap)
{
+ const struct i2c_vbi_ram_value *regs = vbi_ram_default;
int line;
+ v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n");
memset(cap, 0, sizeof *cap);
while (regs->reg != (u16)-1 ) {
regs++;
}
+ return 0;
}
/* Set vbi processing
* LSB = field1
* MSB = field2
*/
-static int tvp5150_set_vbi(struct i2c_client *c,
+static int tvp5150_set_vbi(struct v4l2_subdev *sd,
const struct i2c_vbi_ram_value *regs,
unsigned int type,u8 flags, int line,
const int fields)
{
- struct tvp5150 *decoder = i2c_get_clientdata(c);
- v4l2_std_id std=decoder->norm;
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ v4l2_std_id std = decoder->norm;
u8 reg;
int pos=0;
if (std == V4L2_STD_ALL) {
- tvp5150_err("VBI can't be configured without knowing number of lines\n");
+ v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
return 0;
} else if (std & V4L2_STD_625_50) {
/* Don't follow NTSC Line number convension */
reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
if (fields&1) {
- tvp5150_write(c, reg, type);
+ tvp5150_write(sd, reg, type);
}
if (fields&2) {
- tvp5150_write(c, reg+1, type);
+ tvp5150_write(sd, reg+1, type);
}
return type;
}
-static int tvp5150_get_vbi(struct i2c_client *c,
+static int tvp5150_get_vbi(struct v4l2_subdev *sd,
const struct i2c_vbi_ram_value *regs, int line)
{
- struct tvp5150 *decoder = i2c_get_clientdata(c);
- v4l2_std_id std=decoder->norm;
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ v4l2_std_id std = decoder->norm;
u8 reg;
- int pos, type=0;
+ int pos, type = 0;
if (std == V4L2_STD_ALL) {
- tvp5150_err("VBI can't be configured without knowing number of lines\n");
+ v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
return 0;
} else if (std & V4L2_STD_625_50) {
/* Don't follow NTSC Line number convension */
line += 3;
}
- if (line<6||line>27)
+ if (line < 6 || line > 27)
return 0;
- reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
+ reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
- pos=tvp5150_read(c, reg)&0x0f;
- if (pos<0x0f)
- type=regs[pos].type.vbi_type;
+ pos = tvp5150_read(sd, reg) & 0x0f;
+ if (pos < 0x0f)
+ type = regs[pos].type.vbi_type;
- pos=tvp5150_read(c, reg+1)&0x0f;
- if (pos<0x0f)
- type|=regs[pos].type.vbi_type;
+ pos = tvp5150_read(sd, reg + 1) & 0x0f;
+ if (pos < 0x0f)
+ type |= regs[pos].type.vbi_type;
return type;
}
-static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std)
+
+static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
{
- struct tvp5150 *decoder = i2c_get_clientdata(c);
- int fmt=0;
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ int fmt = 0;
- decoder->norm=std;
+ decoder->norm = std;
/* First tests should be against specific std */
if (std == V4L2_STD_ALL) {
- fmt=0; /* Autodetect mode */
+ fmt = 0; /* Autodetect mode */
} else if (std & V4L2_STD_NTSC_443) {
- fmt=0xa;
+ fmt = 0xa;
} else if (std & V4L2_STD_PAL_M) {
- fmt=0x6;
- } else if (std & (V4L2_STD_PAL_N| V4L2_STD_PAL_Nc)) {
- fmt=0x8;
+ fmt = 0x6;
+ } else if (std & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) {
+ fmt = 0x8;
} else {
/* Then, test against generic ones */
- if (std & V4L2_STD_NTSC) {
- fmt=0x2;
- } else if (std & V4L2_STD_PAL) {
- fmt=0x4;
- } else if (std & V4L2_STD_SECAM) {
- fmt=0xc;
- }
+ if (std & V4L2_STD_NTSC)
+ fmt = 0x2;
+ else if (std & V4L2_STD_PAL)
+ fmt = 0x4;
+ else if (std & V4L2_STD_SECAM)
+ fmt = 0xc;
}
- tvp5150_dbg(1,"Set video std register to %d.\n",fmt);
- tvp5150_write(c, TVP5150_VIDEO_STD, fmt);
-
+ v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt);
+ tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
return 0;
}
-static inline void tvp5150_reset(struct i2c_client *c)
+static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ if (decoder->norm == std)
+ return 0;
+
+ return tvp5150_set_std(sd, std);
+}
+
+static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
{
+ struct tvp5150 *decoder = to_tvp5150(sd);
u8 msb_id, lsb_id, msb_rom, lsb_rom;
- struct tvp5150 *decoder = i2c_get_clientdata(c);
- msb_id=tvp5150_read(c,TVP5150_MSB_DEV_ID);
- lsb_id=tvp5150_read(c,TVP5150_LSB_DEV_ID);
- msb_rom=tvp5150_read(c,TVP5150_ROM_MAJOR_VER);
- lsb_rom=tvp5150_read(c,TVP5150_ROM_MINOR_VER);
+ msb_id = tvp5150_read(sd, TVP5150_MSB_DEV_ID);
+ lsb_id = tvp5150_read(sd, TVP5150_LSB_DEV_ID);
+ msb_rom = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER);
+ lsb_rom = tvp5150_read(sd, TVP5150_ROM_MINOR_VER);
- if ((msb_rom==4)&&(lsb_rom==0)) { /* Is TVP5150AM1 */
- tvp5150_info("tvp%02x%02xam1 detected.\n",msb_id, lsb_id);
+ if (msb_rom == 4 && lsb_rom == 0) { /* Is TVP5150AM1 */
+ v4l2_info(sd, "tvp%02x%02xam1 detected.\n", msb_id, lsb_id);
/* ITU-T BT.656.4 timing */
- tvp5150_write(c,TVP5150_REV_SELECT,0);
+ tvp5150_write(sd, TVP5150_REV_SELECT, 0);
} else {
- if ((msb_rom==3)||(lsb_rom==0x21)) { /* Is TVP5150A */
- tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id);
+ if (msb_rom == 3 || lsb_rom == 0x21) { /* Is TVP5150A */
+ v4l2_info(sd, "tvp%02x%02xa detected.\n", msb_id, lsb_id);
} else {
- tvp5150_info("*** unknown tvp%02x%02x chip detected.\n",msb_id,lsb_id);
- tvp5150_info("*** Rom ver is %d.%d\n",msb_rom,lsb_rom);
+ v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n",
+ msb_id, lsb_id);
+ v4l2_info(sd, "*** Rom ver is %d.%d\n", msb_rom, lsb_rom);
}
}
/* Initializes TVP5150 to its default values */
- tvp5150_write_inittab(c, tvp5150_init_default);
+ tvp5150_write_inittab(sd, tvp5150_init_default);
/* Initializes VDP registers */
- tvp5150_vdp_init(c, vbi_ram_default);
+ tvp5150_vdp_init(sd, vbi_ram_default);
/* Selects decoder input */
- tvp5150_selmux(c);
+ tvp5150_selmux(sd);
/* Initializes TVP5150 to stream enabled values */
- tvp5150_write_inittab(c, tvp5150_init_enable);
+ tvp5150_write_inittab(sd, tvp5150_init_enable);
/* Initialize image preferences */
- tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright);
- tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast);
- tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast);
- tvp5150_write(c, TVP5150_HUE_CTL, decoder->hue);
+ tvp5150_write(sd, TVP5150_BRIGHT_CTL, decoder->bright);
+ tvp5150_write(sd, TVP5150_CONTRAST_CTL, decoder->contrast);
+ tvp5150_write(sd, TVP5150_SATURATION_CTL, decoder->contrast);
+ tvp5150_write(sd, TVP5150_HUE_CTL, decoder->hue);
- tvp5150_set_std(c, decoder->norm);
+ tvp5150_set_std(sd, decoder->norm);
+ return 0;
};
-static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
+static int tvp5150_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
-/* struct tvp5150 *decoder = i2c_get_clientdata(c); */
+ v4l2_dbg(1, debug, sd, "g_ctrl called\n");
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
- ctrl->value = tvp5150_read(c, TVP5150_BRIGHT_CTL);
+ ctrl->value = tvp5150_read(sd, TVP5150_BRIGHT_CTL);
return 0;
case V4L2_CID_CONTRAST:
- ctrl->value = tvp5150_read(c, TVP5150_CONTRAST_CTL);
+ ctrl->value = tvp5150_read(sd, TVP5150_CONTRAST_CTL);
return 0;
case V4L2_CID_SATURATION:
- ctrl->value = tvp5150_read(c, TVP5150_SATURATION_CTL);
+ ctrl->value = tvp5150_read(sd, TVP5150_SATURATION_CTL);
return 0;
case V4L2_CID_HUE:
- ctrl->value = tvp5150_read(c, TVP5150_HUE_CTL);
+ ctrl->value = tvp5150_read(sd, TVP5150_HUE_CTL);
return 0;
}
return -EINVAL;
}
-static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
+static int tvp5150_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
-/* struct tvp5150 *decoder = i2c_get_clientdata(c); */
+ u8 i, n;
+ n = ARRAY_SIZE(tvp5150_qctrl);
+
+ for (i = 0; i < n; i++) {
+ if (ctrl->id != tvp5150_qctrl[i].id)
+ continue;
+ if (ctrl->value < tvp5150_qctrl[i].minimum ||
+ ctrl->value > tvp5150_qctrl[i].maximum)
+ return -ERANGE;
+ v4l2_dbg(1, debug, sd, "s_ctrl: id=%d, value=%d\n",
+ ctrl->id, ctrl->value);
+ break;
+ }
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
- tvp5150_write(c, TVP5150_BRIGHT_CTL, ctrl->value);
+ tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->value);
return 0;
case V4L2_CID_CONTRAST:
- tvp5150_write(c, TVP5150_CONTRAST_CTL, ctrl->value);
+ tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->value);
return 0;
case V4L2_CID_SATURATION:
- tvp5150_write(c, TVP5150_SATURATION_CTL, ctrl->value);
+ tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->value);
return 0;
case V4L2_CID_HUE:
- tvp5150_write(c, TVP5150_HUE_CTL, ctrl->value);
+ tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->value);
return 0;
}
return -EINVAL;
/****************************************************************************
I2C Command
****************************************************************************/
-static int tvp5150_command(struct i2c_client *c,
- unsigned int cmd, void *arg)
-{
- struct tvp5150 *decoder = i2c_get_clientdata(c);
- switch (cmd) {
+static int tvp5150_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
- case 0:
- case VIDIOC_INT_RESET:
- tvp5150_reset(c);
- break;
- case VIDIOC_INT_G_VIDEO_ROUTING:
- {
- struct v4l2_routing *route = arg;
+ decoder->route = *route;
+ tvp5150_selmux(sd);
+ return 0;
+}
- *route = decoder->route;
- break;
+static int tvp5150_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+{
+ struct v4l2_sliced_vbi_format *svbi;
+ int i;
+
+ /* raw vbi */
+ if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ /* this is for capturing 36 raw vbi lines
+ if there's a way to cut off the beginning 2 vbi lines
+ with the tvp5150 then the vbi line count could be lowered
+ to 17 lines/field again, although I couldn't find a register
+ which could do that cropping */
+ if (fmt->fmt.vbi.sample_format == V4L2_PIX_FMT_GREY)
+ tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
+ if (fmt->fmt.vbi.count[0] == 18 && fmt->fmt.vbi.count[1] == 18) {
+ tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
+ tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
+ }
+ return 0;
}
- case VIDIOC_INT_S_VIDEO_ROUTING:
- {
- struct v4l2_routing *route = arg;
+ if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
+ return -EINVAL;
+ svbi = &fmt->fmt.sliced;
+ if (svbi->service_set != 0) {
+ for (i = 0; i <= 23; i++) {
+ svbi->service_lines[1][i] = 0;
+ svbi->service_lines[0][i] =
+ tvp5150_set_vbi(sd, vbi_ram_default,
+ svbi->service_lines[0][i], 0xf0, i, 3);
+ }
+ /* Enables FIFO */
+ tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
+ } else {
+ /* Disables FIFO*/
+ tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
- decoder->route = *route;
- tvp5150_selmux(c);
- break;
+ /* Disable Full Field */
+ tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
+
+ /* Disable Line modes */
+ for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
+ tvp5150_write(sd, i, 0xff);
}
- case VIDIOC_S_STD:
- if (decoder->norm == *(v4l2_std_id *)arg)
- break;
- return tvp5150_set_std(c, *(v4l2_std_id *)arg);
- case VIDIOC_G_STD:
- *(v4l2_std_id *)arg = decoder->norm;
- break;
+ return 0;
+}
- case VIDIOC_G_SLICED_VBI_CAP:
- {
- struct v4l2_sliced_vbi_cap *cap = arg;
- tvp5150_dbg(1, "VIDIOC_G_SLICED_VBI_CAP\n");
+static int tvp5150_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
+{
+ struct v4l2_sliced_vbi_format *svbi;
+ int i, mask = 0;
- tvp5150_vbi_get_cap(vbi_ram_default, cap);
- break;
+ if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
+ return -EINVAL;
+ svbi = &fmt->fmt.sliced;
+ memset(svbi, 0, sizeof(*svbi));
+
+ for (i = 0; i <= 23; i++) {
+ svbi->service_lines[0][i] =
+ tvp5150_get_vbi(sd, vbi_ram_default, i);
+ mask |= svbi->service_lines[0][i];
}
- case VIDIOC_S_FMT:
- {
- struct v4l2_format *fmt;
- struct v4l2_sliced_vbi_format *svbi;
- int i;
-
- fmt = arg;
- if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
- return -EINVAL;
- svbi = &fmt->fmt.sliced;
- if (svbi->service_set != 0) {
- for (i = 0; i <= 23; i++) {
- svbi->service_lines[1][i] = 0;
-
- svbi->service_lines[0][i]=tvp5150_set_vbi(c,
- vbi_ram_default,
- svbi->service_lines[0][i],0xf0,i,3);
- }
- /* Enables FIFO */
- tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,1);
- } else {
- /* Disables FIFO*/
- tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,0);
+ svbi->service_set = mask;
+ return 0;
+}
- /* Disable Full Field */
- tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);
- /* Disable Line modes */
- for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
- tvp5150_write(c, i, 0xff);
- }
- break;
- }
- case VIDIOC_G_FMT:
- {
- struct v4l2_format *fmt;
- struct v4l2_sliced_vbi_format *svbi;
+static int tvp5150_g_chip_ident(struct v4l2_subdev *sd,
+ struct v4l2_dbg_chip_ident *chip)
+{
+ int rev;
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
- int i, mask=0;
+ rev = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER) << 8 |
+ tvp5150_read(sd, TVP5150_ROM_MINOR_VER);
- fmt = arg;
- if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
- return -EINVAL;
- svbi = &fmt->fmt.sliced;
- memset(svbi, 0, sizeof(*svbi));
+ return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP5150,
+ rev);
+}
- for (i = 0; i <= 23; i++) {
- svbi->service_lines[0][i]=tvp5150_get_vbi(c,
- vbi_ram_default,i);
- mask|=svbi->service_lines[0][i];
- }
- svbi->service_set=mask;
- break;
- }
#ifdef CONFIG_VIDEO_ADV_DEBUG
- case VIDIOC_DBG_G_REGISTER:
- case VIDIOC_DBG_S_REGISTER:
- {
- struct v4l2_register *reg = arg;
-
- if (!v4l2_chip_match_i2c_client(c, reg->match_type, reg->match_chip))
- return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- if (cmd == VIDIOC_DBG_G_REGISTER)
- reg->val = tvp5150_read(c, reg->reg & 0xff);
- else
- tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
- break;
- }
+static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+ if (!v4l2_chip_match_i2c_client(client, ®->match))
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ reg->val = tvp5150_read(sd, reg->reg & 0xff);
+ reg->size = 1;
+ return 0;
+}
+
+static int tvp5150_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+ if (!v4l2_chip_match_i2c_client(client, ®->match))
+ return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
+ return 0;
+}
#endif
- case VIDIOC_LOG_STATUS:
- dump_reg(c);
- break;
+static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
+{
+ int status = tvp5150_read(sd, 0x88);
+
+ vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
+ return 0;
+}
+
+static int tvp5150_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
+{
+ int i;
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *vt = arg;
- int status = tvp5150_read(c, 0x88);
+ v4l2_dbg(1, debug, sd, "queryctrl called\n");
- vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
- break;
+ for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
+ if (qc->id && qc->id == tvp5150_qctrl[i].id) {
+ memcpy(qc, &(tvp5150_qctrl[i]),
+ sizeof(*qc));
+ return 0;
}
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *qc = arg;
- int i;
- tvp5150_dbg(1, "VIDIOC_QUERYCTRL called\n");
+ return -EINVAL;
+}
- for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
- if (qc->id && qc->id == tvp5150_qctrl[i].id) {
- memcpy(qc, &(tvp5150_qctrl[i]),
- sizeof(*qc));
- return 0;
- }
+/* ----------------------------------------------------------------------- */
- return -EINVAL;
- }
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl = arg;
- tvp5150_dbg(1, "VIDIOC_G_CTRL called\n");
+static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
+ .log_status = tvp5150_log_status,
+ .g_ctrl = tvp5150_g_ctrl,
+ .s_ctrl = tvp5150_s_ctrl,
+ .queryctrl = tvp5150_queryctrl,
+ .reset = tvp5150_reset,
+ .g_chip_ident = tvp5150_g_chip_ident,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .g_register = tvp5150_g_register,
+ .s_register = tvp5150_s_register,
+#endif
+};
- return tvp5150_get_ctrl(c, ctrl);
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl = arg;
- u8 i, n;
- n = ARRAY_SIZE(tvp5150_qctrl);
- for (i = 0; i < n; i++)
- if (ctrl->id == tvp5150_qctrl[i].id) {
- if (ctrl->value <
- tvp5150_qctrl[i].minimum
- || ctrl->value >
- tvp5150_qctrl[i].maximum)
- return -ERANGE;
- tvp5150_dbg(1,
- "VIDIOC_S_CTRL: id=%d, value=%d\n",
- ctrl->id, ctrl->value);
- return tvp5150_set_ctrl(c, ctrl);
- }
- return -EINVAL;
- }
+static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
+ .s_std = tvp5150_s_std,
+ .g_tuner = tvp5150_g_tuner,
+};
- default:
- return -EINVAL;
- }
+static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
+ .s_routing = tvp5150_s_routing,
+ .g_fmt = tvp5150_g_fmt,
+ .s_fmt = tvp5150_s_fmt,
+ .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
+};
+
+static const struct v4l2_subdev_ops tvp5150_ops = {
+ .core = &tvp5150_core_ops,
+ .tuner = &tvp5150_tuner_ops,
+ .video = &tvp5150_video_ops,
+};
- return 0;
-}
/****************************************************************************
I2C Client & Driver
****************************************************************************/
-static struct i2c_driver driver;
-
-static struct i2c_client client_template = {
- .name = "(unset)",
- .driver = &driver,
-};
-static int tvp5150_detect_client(struct i2c_adapter *adapter,
- int address, int kind)
+static int tvp5150_probe(struct i2c_client *c,
+ const struct i2c_device_id *id)
{
- struct i2c_client *c;
struct tvp5150 *core;
- int rv;
-
- if (debug)
- printk( KERN_INFO
- "tvp5150.c: detecting tvp5150 client on address 0x%x\n",
- address << 1);
-
- client_template.adapter = adapter;
- client_template.addr = address;
+ struct v4l2_subdev *sd;
/* Check if the adapter supports the needed features */
- if (!i2c_check_functionality
- (adapter,
+ if (!i2c_check_functionality(c->adapter,
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
- return 0;
-
- c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
- if (!c)
- return -ENOMEM;
- memcpy(c, &client_template, sizeof(struct i2c_client));
+ return -EIO;
core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
if (!core) {
- kfree(c);
return -ENOMEM;
}
- i2c_set_clientdata(c, core);
-
- rv = i2c_attach_client(c);
+ sd = &core->sd;
+ v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
+ v4l_info(c, "chip found @ 0x%02x (%s)\n",
+ c->addr << 1, c->adapter->name);
core->norm = V4L2_STD_ALL; /* Default is autodetect */
core->route.input = TVP5150_COMPOSITE1;
core->hue = 0;
core->sat = 128;
- if (rv) {
- kfree(c);
- kfree(core);
- return rv;
- }
-
if (debug > 1)
- dump_reg(c);
+ tvp5150_log_status(sd);
return 0;
}
-static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
+static int tvp5150_remove(struct i2c_client *c)
{
- if (debug)
- printk( 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 *c)
-{
- struct tvp5150 *decoder = i2c_get_clientdata(c);
- int err;
+ struct v4l2_subdev *sd = i2c_get_clientdata(c);
- tvp5150_dbg(1,
+ v4l2_dbg(1, debug, sd,
"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
c->addr << 1);
- err = i2c_detach_client(c);
- if (err) {
- return err;
- }
-
- kfree(decoder);
- kfree(c);
-
+ v4l2_device_unregister_subdev(sd);
+ kfree(to_tvp5150(sd));
return 0;
}
/* ----------------------------------------------------------------------- */
-static struct i2c_driver driver = {
- .driver = {
- .name = "tvp5150",
- },
- .id = I2C_DRIVERID_TVP5150,
-
- .attach_adapter = tvp5150_attach_adapter,
- .detach_client = tvp5150_detach_client,
-
- .command = tvp5150_command,
+static const struct i2c_device_id tvp5150_id[] = {
+ { "tvp5150", 0 },
+ { }
};
+MODULE_DEVICE_TABLE(i2c, tvp5150_id);
-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);
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+ .name = "tvp5150",
+ .probe = tvp5150_probe,
+ .remove = tvp5150_remove,
+ .id_table = tvp5150_id,
+};
Code Review / linux-2.6.git / blobdiff