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Commit e1bc80ad authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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V4L/DVB (3232): Several improvements at tvp5150 driver 


- Now reset do init tvp5150 registers to its default.
- Debug messages improved.
- Implemented video standard selection function.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@brturbo.com.br>
parent fc40b261
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Showing with 362 additions and 61 deletions
drivers/media/video/tvp5150.c
View file @ e1bc80ad
...@@ -9,6 +9,7 @@ ...@@ -9,6 +9,7 @@
#include <linux/videodev.h> #include <linux/videodev.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/video_decoder.h> #include <linux/video_decoder.h>
#include <media/v4l2-common.h>
#include "tvp5150_reg.h" #include "tvp5150_reg.h"
...@@ -28,10 +29,14 @@ static int debug = 0; ...@@ -28,10 +29,14 @@ static int debug = 0;
module_param(debug, int, 0); module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-1)"); MODULE_PARM_DESC(debug, "Debug level (0-1)");
#define dprintk(num, format, args...) \ #define tvp5150_info(fmt, arg...) do { \
printk(KERN_INFO "%s %d-%04x: " fmt, c->driver->name, \
i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
#define tvp5150_dbg(num, fmt, arg...) \
do { \ do { \
if (debug >= num) \ if (debug >= num) \
printk(format, ##args); \ printk(KERN_DEBUG "%s debug %d-%04x: " fmt, c->driver->name, \
i2c_adapter_id(c->adapter), c->addr , ## arg); \
} while (0) } while (0)
/* supported controls */ /* supported controls */
...@@ -94,12 +99,14 @@ static inline int tvp5150_read(struct i2c_client *c, unsigned char addr) ...@@ -94,12 +99,14 @@ static inline int tvp5150_read(struct i2c_client *c, unsigned char addr)
buffer[0] = addr; buffer[0] = addr;
if (1 != (rc = i2c_master_send(c, buffer, 1))) if (1 != (rc = i2c_master_send(c, buffer, 1)))
dprintk(0, "i2c i/o error: rc == %d (should be 1)\n", rc); tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
msleep(10); msleep(10);
if (1 != (rc = i2c_master_recv(c, buffer, 1))) if (1 != (rc = i2c_master_recv(c, buffer, 1)))
dprintk(0, "i2c i/o error: rc == %d (should be 1)\n", rc); tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
tvp5150_dbg(2, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
return (buffer[0]); return (buffer[0]);
} }
...@@ -109,13 +116,12 @@ static inline void tvp5150_write(struct i2c_client *c, unsigned char addr, ...@@ -109,13 +116,12 @@ static inline void tvp5150_write(struct i2c_client *c, unsigned char addr,
{ {
unsigned char buffer[2]; unsigned char buffer[2];
int rc; int rc;
/* struct tvp5150 *core = i2c_get_clientdata(c); */
buffer[0] = addr; buffer[0] = addr;
buffer[1] = value; buffer[1] = value;
dprintk(1, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]); tvp5150_dbg(2, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
if (2 != (rc = i2c_master_send(c, buffer, 2))) if (2 != (rc = i2c_master_send(c, buffer, 2)))
dprintk(0, "i2c i/o error: rc == %d (should be 2)\n", rc); tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 2)\n", rc);
} }
static void dump_reg(struct i2c_client *c) static void dump_reg(struct i2c_client *c)
...@@ -458,40 +464,325 @@ static inline void tvp5150_selmux(struct i2c_client *c, ...@@ -458,40 +464,325 @@ static inline void tvp5150_selmux(struct i2c_client *c,
tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input); tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
}; };
static inline void tvp5150_reset(struct i2c_client *c) struct i2c_reg_value {
unsigned char reg;
unsigned char value;
};
/* Default values as sugested at TVP5150AM1 datasheet */
static const struct i2c_reg_value tvp5150_init_default[] = {
{ /* 0x00 */
TVP5150_VD_IN_SRC_SEL_1,0x00
},
{ /* 0x01 */
TVP5150_ANAL_CHL_CTL,0x15
},
{ /* 0x02 */
TVP5150_OP_MODE_CTL,0x00
},
{ /* 0x03 */
TVP5150_MISC_CTL,0x01
},
{ /* 0x06 */
TVP5150_COLOR_KIL_THSH_CTL,0x10
},
{ /* 0x07 */
TVP5150_LUMA_PROC_CTL_1,0x60
},
{ /* 0x08 */
TVP5150_LUMA_PROC_CTL_2,0x00
},
{ /* 0x09 */
TVP5150_BRIGHT_CTL,0x80
},
{ /* 0x0a */
TVP5150_SATURATION_CTL,0x80
},
{ /* 0x0b */
TVP5150_HUE_CTL,0x00
},
{ /* 0x0c */
TVP5150_CONTRAST_CTL,0x80
},
{ /* 0x0d */
TVP5150_DATA_RATE_SEL,0x47
},
{ /* 0x0e */
TVP5150_LUMA_PROC_CTL_3,0x00
},
{ /* 0x0f */
TVP5150_CONF_SHARED_PIN,0x08
},
{ /* 0x11 */
TVP5150_ACT_VD_CROP_ST_MSB,0x00
},
{ /* 0x12 */
TVP5150_ACT_VD_CROP_ST_LSB,0x00
},
{ /* 0x13 */
TVP5150_ACT_VD_CROP_STP_MSB,0x00
},
{ /* 0x14 */
TVP5150_ACT_VD_CROP_STP_LSB,0x00
},
{ /* 0x15 */
TVP5150_GENLOCK,0x01
},
{ /* 0x16 */
TVP5150_HORIZ_SYNC_START,0x80
},
{ /* 0x18 */
TVP5150_VERT_BLANKING_START,0x00
},
{ /* 0x19 */
TVP5150_VERT_BLANKING_STOP,0x00
},
{ /* 0x1a */
TVP5150_CHROMA_PROC_CTL_1,0x0c
},
{ /* 0x1b */
TVP5150_CHROMA_PROC_CTL_2,0x14
},
{ /* 0x1c */
TVP5150_INT_RESET_REG_B,0x00
},
{ /* 0x1d */
TVP5150_INT_ENABLE_REG_B,0x00
},
{ /* 0x1e */
TVP5150_INTT_CONFIG_REG_B,0x00
},
{ /* 0x28 */
TVP5150_VIDEO_STD,0x00
},
{ /* 0x2e */
TVP5150_MACROVISION_ON_CTR,0x0f
},
{ /* 0x2f */
TVP5150_MACROVISION_OFF_CTR,0x01
},
{ /* 0xbb */
TVP5150_TELETEXT_FIL_ENA,0x00
},
{ /* 0xc0 */
TVP5150_INT_STATUS_REG_A,0x00
},
{ /* 0xc1 */
TVP5150_INT_ENABLE_REG_A,0x00
},
{ /* 0xc2 */
TVP5150_INT_CONF,0x04
},
{ /* 0xc8 */
TVP5150_FIFO_INT_THRESHOLD,0x80
},
{ /* 0xc9 */
TVP5150_FIFO_RESET,0x00
},
{ /* 0xca */
TVP5150_LINE_NUMBER_INT,0x00
},
{ /* 0xcb */
TVP5150_PIX_ALIGN_REG_LOW,0x4e
},
{ /* 0xcc */
TVP5150_PIX_ALIGN_REG_HIGH,0x00
},
{ /* 0xcd */
TVP5150_FIFO_OUT_CTRL,0x01
},
{ /* 0xcf */
TVP5150_FULL_FIELD_ENA_1,0x00
},
{ /* 0xd0 */
TVP5150_FULL_FIELD_ENA_2,0x00
},
{ /* 0xfc */
TVP5150_FULL_FIELD_MODE_REG,0x7f
},
{ /* end of data */
0xff,0xff
}
};
/* Default values as sugested at TVP5150AM1 datasheet */
static const struct i2c_reg_value tvp5150_init_enable[] = {
{
TVP5150_CONF_SHARED_PIN, 2
},{ /* Automatic offset and AGC enabled */
TVP5150_ANAL_CHL_CTL, 0x15
},{ /* Activate YCrCb output 0x9 or 0xd ? */
TVP5150_MISC_CTL, 0x6f
},{ /* Activates video std autodetection for all standards */
TVP5150_AUTOSW_MSK, 0x0
},{ /* Default format: 0x47. For 4:2:2: 0x40 */
TVP5150_DATA_RATE_SEL, 0x47
},{
TVP5150_CHROMA_PROC_CTL_1, 0x0c
},{
TVP5150_CHROMA_PROC_CTL_2, 0x54
},{ /* Non documented, but initialized on WinTV USB2 */
0x27, 0x20
},{
0xff,0xff
}
};
struct i2c_vbi_ram_value {
u16 reg;
unsigned char values[26];
};
struct i2c_vbi_ram_value vbi_ram_default[] =
{ {
struct tvp5150 *decoder = i2c_get_clientdata(c); {0x010, /* WST SECAM 6 */
{ 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x26, 0xe6, 0xb4, 0x0e, 0x0, 0x0, 0x0, 0x10, 0x0 }
},
{0x030, /* WST PAL B 6 */
{ 0xaa, 0xaa, 0xff, 0xff , 0x27, 0x2e, 0x20, 0x2b, 0xa6, 0x72, 0x10, 0x0, 0x0, 0x0, 0x10, 0x0 }
},
{0x050, /* WST PAL C 6 */
{ 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x22, 0xa6, 0x98, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
},
{0x070, /* WST NTSC 6 */
{ 0xaa, 0xaa, 0xff, 0xff , 0x27, 0x2e, 0x20, 0x23, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
},
{0x090, /* NABTS, NTSC 6 */
{ 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x22, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x15, 0x0 }
},
{0x0b0, /* NABTS, NTSC-J 6 */
{ 0xaa, 0xaa, 0xff, 0xff , 0xa7, 0x2e, 0x20, 0x23, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
},
{0x0d0, /* CC, PAL/SECAM 6 */
{ 0xaa, 0x2a, 0xff, 0x3f , 0x04, 0x51, 0x6e, 0x02, 0xa6, 0x7b, 0x09, 0x0, 0x0, 0x0, 0x27, 0x0 }
},
{0x0f0, /* CC, NTSC 6 */
{ 0xaa, 0x2a, 0xff, 0x3f , 0x04, 0x51, 0x6e, 0x02, 0x69, 0x8c, 0x09, 0x0, 0x0, 0x0, 0x27, 0x0 }
},
{0x110, /* WSS, PAL/SECAM 6 */
{ 0x5b, 0x55, 0xc5, 0xff , 0x0, 0x71, 0x6e, 0x42, 0xa6, 0xcd, 0x0f, 0x0, 0x0, 0x0, 0x3a, 0x0 }
},
{0x130, /* WSS, NTSC C */
{ 0x38, 0x00, 0x3f, 0x00 , 0x0, 0x71, 0x6e, 0x43, 0x69, 0x7c, 0x08, 0x0, 0x0, 0x0, 0x39, 0x0 }
},
{0x150, /* VITC, PAL/SECAM 6 */
{ 0x0, 0x0, 0x0, 0x0 , 0x0, 0x8f, 0x6d, 0x49, 0xa6, 0x85, 0x08, 0x0, 0x0, 0x0, 0x4c, 0x0 }
},
{0x170, /* VITC, NTSC 6 */
{ 0x0, 0x0, 0x0, 0x0 , 0x0, 0x8f, 0x6d, 0x49, 0x69, 0x94, 0x08, 0x0, 0x0, 0x0, 0x4c, 0x0 }
},
{ (u16)-1 }
};
tvp5150_write(c, TVP5150_CONF_SHARED_PIN, 2); static int tvp5150_write_inittab(struct i2c_client *c,
const struct i2c_reg_value *regs)
{
while (regs->reg != 0xff) {
tvp5150_write(c, regs->reg, regs->value);
regs++;
}
return 0;
}
/* Automatic offset and AGC enabled */ static int tvp5150_vdp_init(struct i2c_client *c,
tvp5150_write(c, TVP5150_ANAL_CHL_CTL, 0x15); const struct i2c_vbi_ram_value *regs)
{
unsigned int i;
/* Normal Operation */ /* Disable Full Field */
// tvp5150_write(c, TVP5150_OP_MODE_CTL, 0x00); tvp5150_write(c, TVP5150_FULL_FIELD_ENA_1, 0);
/* Activate YCrCb output 0x9 or 0xd ? */ /* Before programming, Line mode should be at 0xff */
tvp5150_write(c, TVP5150_MISC_CTL, 0x6f); for (i=TVP5150_FULL_FIELD_ENA_2; i<=TVP5150_LINE_MODE_REG_44; i++)
tvp5150_write(c, i, 0xff);
/* Activates video std autodetection for all standards */ /* Load Ram Table */
tvp5150_write(c, TVP5150_AUTOSW_MSK, 0x0); 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);
/* Default format: 0x47, 4:2:2: 0x40 */ for (i=0;i<16;i++)
tvp5150_write(c, TVP5150_DATA_RATE_SEL, 0x47); tvp5150_write(c, TVP5150_VDP_CONF_RAM_DATA,regs->values[i]);
tvp5150_selmux(c, decoder->input); regs++;
}
return 0;
}
tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_1, 0x0c); static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std)
tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_2, 0x54); {
struct tvp5150 *decoder = i2c_get_clientdata(c);
int fmt=0;
decoder->norm=std;
/* First tests should be against specific std */
if (std == V4L2_STD_ALL) {
fmt=0; /* Autodetect mode */
} else if (std & V4L2_STD_NTSC_443) {
fmt=0xa;
} else if (std & V4L2_STD_PAL_M) {
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;
}
}
tvp5150_dbg(1,"Set video std register to %d.\n",fmt);
tvp5150_write(c, TVP5150_VIDEO_STD, fmt);
return 0;
}
static inline void tvp5150_reset(struct i2c_client *c)
{
u8 type, ver_656, msb_id, lsb_id, msb_rom, lsb_rom;
struct tvp5150 *decoder = i2c_get_clientdata(c);
type=tvp5150_read(c,TVP5150_AUTOSW_MSK);
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);
if (type==0xdc) {
ver_656=tvp5150_read(c,TVP5150_REV_SELECT);
tvp5150_info("tvp%02x%02xam1 detected 656 version is %d.\n",msb_id, lsb_id,ver_656);
} else if (type==0xfc) {
tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id);
} else {
tvp5150_info("unknown tvp%02x%02x chip detected(%d).\n",msb_id,lsb_id,type);
}
tvp5150_info("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(c, 0x27, 0x20); /* ?????????? */ /* Initializes VDP registers */
tvp5150_vdp_init(c, vbi_ram_default);
/* Selects decoder input */
tvp5150_selmux(c, decoder->input);
tvp5150_write(c, TVP5150_VIDEO_STD, 0x0); /* Auto switch */ /* Initializes TVP5150 to stream enabled values */
tvp5150_write_inittab(c, tvp5150_init_enable);
/* Initialize image preferences */
tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright >> 8); tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright >> 8);
tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast >> 8); tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast >> 8);
tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast >> 8); tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast >> 8);
tvp5150_write(c, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8); tvp5150_write(c, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8);
tvp5150_set_std(c, decoder->norm);
}; };
static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl) static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
...@@ -539,20 +830,28 @@ static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl) ...@@ -539,20 +830,28 @@ static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
/**************************************************************************** /****************************************************************************
I2C Command I2C Command
****************************************************************************/ ****************************************************************************/
static int tvp5150_command(struct i2c_client *client, static int tvp5150_command(struct i2c_client *c,
unsigned int cmd, void *arg) unsigned int cmd, void *arg)
{ {
struct tvp5150 *decoder = i2c_get_clientdata(client); struct tvp5150 *decoder = i2c_get_clientdata(c);
switch (cmd) { switch (cmd) {
case 0: case 0:
case VIDIOC_INT_RESET:
case DECODER_INIT: case DECODER_INIT:
tvp5150_reset(client); tvp5150_reset(c);
break;
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; break;
case DECODER_DUMP: case DECODER_DUMP:
dump_reg(client); dump_reg(c);
break; break;
case DECODER_GET_CAPABILITIES: case DECODER_GET_CAPABILITIES:
...@@ -611,7 +910,7 @@ static int tvp5150_command(struct i2c_client *client, ...@@ -611,7 +910,7 @@ static int tvp5150_command(struct i2c_client *client,
} }
decoder->input = *iarg; decoder->input = *iarg;
tvp5150_selmux(client, decoder->input); tvp5150_selmux(c, decoder->input);
break; break;
} }
...@@ -631,7 +930,7 @@ static int tvp5150_command(struct i2c_client *client, ...@@ -631,7 +930,7 @@ static int tvp5150_command(struct i2c_client *client,
decoder->enable = (*iarg != 0); decoder->enable = (*iarg != 0);
tvp5150_selmux(client, decoder->input); tvp5150_selmux(c, decoder->input);
break; break;
} }
...@@ -640,7 +939,7 @@ static int tvp5150_command(struct i2c_client *client, ...@@ -640,7 +939,7 @@ static int tvp5150_command(struct i2c_client *client,
struct v4l2_queryctrl *qc = arg; struct v4l2_queryctrl *qc = arg;
int i; int i;
dprintk(1, KERN_DEBUG "VIDIOC_QUERYCTRL"); tvp5150_dbg(1, "VIDIOC_QUERYCTRL called\n");
for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++) for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
if (qc->id && qc->id == tvp5150_qctrl[i].id) { if (qc->id && qc->id == tvp5150_qctrl[i].id) {
...@@ -654,15 +953,14 @@ static int tvp5150_command(struct i2c_client *client, ...@@ -654,15 +953,14 @@ static int tvp5150_command(struct i2c_client *client,
case VIDIOC_G_CTRL: case VIDIOC_G_CTRL:
{ {
struct v4l2_control *ctrl = arg; struct v4l2_control *ctrl = arg;
dprintk(1, KERN_DEBUG "VIDIOC_G_CTRL"); tvp5150_dbg(1, "VIDIOC_G_CTRL called\n");
return tvp5150_get_ctrl(client, ctrl); return tvp5150_get_ctrl(c, ctrl);
} }
case VIDIOC_S_CTRL: case VIDIOC_S_CTRL:
{ {
struct v4l2_control *ctrl = arg; struct v4l2_control *ctrl = arg;
u8 i, n; u8 i, n;
dprintk(1, KERN_DEBUG "VIDIOC_S_CTRL");
n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]); n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]);
for (i = 0; i < n; i++) for (i = 0; i < n; i++)
if (ctrl->id == tvp5150_qctrl[i].id) { if (ctrl->id == tvp5150_qctrl[i].id) {
...@@ -671,11 +969,10 @@ static int tvp5150_command(struct i2c_client *client, ...@@ -671,11 +969,10 @@ static int tvp5150_command(struct i2c_client *client,
|| ctrl->value > || ctrl->value >
tvp5150_qctrl[i].maximum) tvp5150_qctrl[i].maximum)
return -ERANGE; return -ERANGE;
dprintk(1, tvp5150_dbg(1,
KERN_DEBUG "VIDIOC_S_CTRL: id=%d, value=%d\n",
"VIDIOC_S_CTRL: id=%d, value=%d",
ctrl->id, ctrl->value); ctrl->id, ctrl->value);
return tvp5150_set_ctrl(client, ctrl); return tvp5150_set_ctrl(c, ctrl);
} }
return -EINVAL; return -EINVAL;
} }
...@@ -686,25 +983,25 @@ static int tvp5150_command(struct i2c_client *client, ...@@ -686,25 +983,25 @@ static int tvp5150_command(struct i2c_client *client,
if (decoder->bright != pic->brightness) { if (decoder->bright != pic->brightness) {
/* We want 0 to 255 we get 0-65535 */ /* We want 0 to 255 we get 0-65535 */
decoder->bright = pic->brightness; decoder->bright = pic->brightness;
tvp5150_write(client, TVP5150_BRIGHT_CTL, tvp5150_write(c, TVP5150_BRIGHT_CTL,
decoder->bright >> 8); decoder->bright >> 8);
} }
if (decoder->contrast != pic->contrast) { if (decoder->contrast != pic->contrast) {
/* We want 0 to 255 we get 0-65535 */ /* We want 0 to 255 we get 0-65535 */
decoder->contrast = pic->contrast; decoder->contrast = pic->contrast;
tvp5150_write(client, TVP5150_CONTRAST_CTL, tvp5150_write(c, TVP5150_CONTRAST_CTL,
decoder->contrast >> 8); decoder->contrast >> 8);
} }
if (decoder->sat != pic->colour) { if (decoder->sat != pic->colour) {
/* We want 0 to 255 we get 0-65535 */ /* We want 0 to 255 we get 0-65535 */
decoder->sat = pic->colour; decoder->sat = pic->colour;
tvp5150_write(client, TVP5150_SATURATION_CTL, tvp5150_write(c, TVP5150_SATURATION_CTL,
decoder->contrast >> 8); decoder->contrast >> 8);
} }
if (decoder->hue != pic->hue) { if (decoder->hue != pic->hue) {
/* We want -128 to 127 we get 0-65535 */ /* We want -128 to 127 we get 0-65535 */
decoder->hue = pic->hue; decoder->hue = pic->hue;
tvp5150_write(client, TVP5150_HUE_CTL, tvp5150_write(c, TVP5150_HUE_CTL,
(decoder->hue - 32768) >> 8); (decoder->hue - 32768) >> 8);
} }
break; break;
...@@ -729,12 +1026,12 @@ static struct i2c_client client_template = { ...@@ -729,12 +1026,12 @@ static struct i2c_client client_template = {
static int tvp5150_detect_client(struct i2c_adapter *adapter, static int tvp5150_detect_client(struct i2c_adapter *adapter,
int address, int kind) int address, int kind)
{ {
struct i2c_client *client; struct i2c_client *c;
struct tvp5150 *core; struct tvp5150 *core;
int rv; int rv;
dprintk(1, if (debug)
KERN_INFO printk( KERN_INFO
"tvp5150.c: detecting tvp5150 client on address 0x%x\n", "tvp5150.c: detecting tvp5150 client on address 0x%x\n",
address << 1); address << 1);
...@@ -747,22 +1044,22 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter, ...@@ -747,22 +1044,22 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter,
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return 0; return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0) if (c == 0)
return -ENOMEM; return -ENOMEM;
memcpy(client, &client_template, sizeof(struct i2c_client)); memcpy(c, &client_template, sizeof(struct i2c_client));
core = kmalloc(sizeof(struct tvp5150), GFP_KERNEL); core = kmalloc(sizeof(struct tvp5150), GFP_KERNEL);
if (core == 0) { if (core == 0) {
kfree(client); kfree(c);
return -ENOMEM; return -ENOMEM;
} }
memset(core, 0, sizeof(struct tvp5150)); memset(core, 0, sizeof(struct tvp5150));
i2c_set_clientdata(client, core); i2c_set_clientdata(c, core);
rv = i2c_attach_client(client); rv = i2c_attach_client(c);
core->norm = VIDEO_MODE_AUTO; core->norm = V4L2_STD_ALL;
core->input = 2; core->input = 2;
core->enable = 1; core->enable = 1;
core->bright = 32768; core->bright = 32768;
...@@ -771,37 +1068,41 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter, ...@@ -771,37 +1068,41 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter,
core->sat = 32768; core->sat = 32768;
if (rv) { if (rv) {
kfree(client); kfree(c);
kfree(core); kfree(core);
return rv; return rv;
} }
if (debug > 1) if (debug > 1)
dump_reg(client); dump_reg(c);
return 0; return 0;
} }
static int tvp5150_attach_adapter(struct i2c_adapter *adapter) static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
{ {
dprintk(1, if (debug)
KERN_INFO printk( KERN_INFO
"tvp5150.c: starting probe for adapter %s (0x%x)\n", "tvp5150.c: starting probe for adapter %s (0x%x)\n",
adapter->name, adapter->id); adapter->name, adapter->id);
return i2c_probe(adapter, &addr_data, &tvp5150_detect_client); return i2c_probe(adapter, &addr_data, &tvp5150_detect_client);
} }
static int tvp5150_detach_client(struct i2c_client *client) static int tvp5150_detach_client(struct i2c_client *c)
{ {
struct tvp5150 *decoder = i2c_get_clientdata(client); struct tvp5150 *decoder = i2c_get_clientdata(c);
int err; int err;
err = i2c_detach_client(client); tvp5150_dbg(1,
"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
c->addr << 1);
err = i2c_detach_client(c);
if (err) { if (err) {
return err; return err;
} }
kfree(decoder); kfree(decoder);
kfree(client); kfree(c);
return 0; return 0;
} }
......
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