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authorMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 15:25:36 -0200
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 15:25:36 -0200
commite1bc80adaf801bf75ca176b9c1b60b3cceee1e03 (patch)
treeec51175069a1c8a17081ab9cd2829d08bf57706d /drivers/media/video/tvp5150.c
parentfc40b261db15d010455ad0a4e2ac59da2ced730f (diff)
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: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'drivers/media/video/tvp5150.c')
-rw-r--r--drivers/media/video/tvp5150.c423
1 files changed, 362 insertions, 61 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index d62b2302af49..9ed839d688eb 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -9,6 +9,7 @@
#include <linux/videodev.h>
#include <linux/delay.h>
#include <linux/video_decoder.h>
+#include <media/v4l2-common.h>
#include "tvp5150_reg.h"
@@ -28,10 +29,14 @@ static int debug = 0;
module_param(debug, int, 0);
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 { \
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)
/* supported controls */
@@ -94,12 +99,14 @@ static inline int tvp5150_read(struct i2c_client *c, unsigned char addr)
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);
+ tvp5150_dbg(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);
+ 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]);
}
@@ -109,13 +116,12 @@ static inline void tvp5150_write(struct i2c_client *c, unsigned char addr,
{
unsigned char buffer[2];
int rc;
-/* struct tvp5150 *core = i2c_get_clientdata(c); */
buffer[0] = addr;
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)))
- 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)
@@ -458,40 +464,325 @@ static inline void tvp5150_selmux(struct i2c_client *c,
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 */
- tvp5150_write(c, TVP5150_ANAL_CHL_CTL, 0x15);
+static int tvp5150_vdp_init(struct i2c_client *c,
+ const struct i2c_vbi_ram_value *regs)
+{
+ unsigned int i;
- /* Normal Operation */
-// tvp5150_write(c, TVP5150_OP_MODE_CTL, 0x00);
+ /* Disable Full Field */
+ tvp5150_write(c, TVP5150_FULL_FIELD_ENA_1, 0);
- /* Activate YCrCb output 0x9 or 0xd ? */
- tvp5150_write(c, TVP5150_MISC_CTL, 0x6f);
+ /* Before programming, Line mode should be at 0xff */
+ 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 */
- tvp5150_write(c, TVP5150_AUTOSW_MSK, 0x0);
+ /* 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);
- /* Default format: 0x47, 4:2:2: 0x40 */
- tvp5150_write(c, TVP5150_DATA_RATE_SEL, 0x47);
+ for (i=0;i<16;i++)
+ 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);
- tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_2, 0x54);
+static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std)
+{
+ 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_write(c, 0x27, 0x20); /* ?????????? */
+ tvp5150_dbg(1,"Set video std register to %d.\n",fmt);
+ tvp5150_write(c, TVP5150_VIDEO_STD, fmt);
- tvp5150_write(c, TVP5150_VIDEO_STD, 0x0); /* Auto switch */
+ 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);
+
+ /* Initializes VDP registers */
+ tvp5150_vdp_init(c, vbi_ram_default);
+
+ /* Selects decoder input */
+ tvp5150_selmux(c, decoder->input);
+
+ /* 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_CONTRAST_CTL, decoder->contrast >> 8);
tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast >> 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)
@@ -539,20 +830,28 @@ static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
/****************************************************************************
I2C Command
****************************************************************************/
-static int tvp5150_command(struct i2c_client *client,
+static int tvp5150_command(struct i2c_client *c,
unsigned int cmd, void *arg)
{
- struct tvp5150 *decoder = i2c_get_clientdata(client);
+ struct tvp5150 *decoder = i2c_get_clientdata(c);
switch (cmd) {
case 0:
+ case VIDIOC_INT_RESET:
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;
case DECODER_DUMP:
- dump_reg(client);
+ dump_reg(c);
break;
case DECODER_GET_CAPABILITIES:
@@ -611,7 +910,7 @@ static int tvp5150_command(struct i2c_client *client,
}
decoder->input = *iarg;
- tvp5150_selmux(client, decoder->input);
+ tvp5150_selmux(c, decoder->input);
break;
}
@@ -631,7 +930,7 @@ static int tvp5150_command(struct i2c_client *client,
decoder->enable = (*iarg != 0);
- tvp5150_selmux(client, decoder->input);
+ tvp5150_selmux(c, decoder->input);
break;
}
@@ -640,7 +939,7 @@ static int tvp5150_command(struct i2c_client *client,
struct v4l2_queryctrl *qc = arg;
int i;
- dprintk(1, KERN_DEBUG "VIDIOC_QUERYCTRL");
+ tvp5150_dbg(1, "VIDIOC_QUERYCTRL called\n");
for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
if (qc->id && qc->id == tvp5150_qctrl[i].id) {
@@ -654,15 +953,14 @@ static int tvp5150_command(struct i2c_client *client,
case VIDIOC_G_CTRL:
{
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:
{
struct v4l2_control *ctrl = arg;
u8 i, n;
- dprintk(1, KERN_DEBUG "VIDIOC_S_CTRL");
n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]);
for (i = 0; i < n; i++)
if (ctrl->id == tvp5150_qctrl[i].id) {
@@ -671,11 +969,10 @@ static int tvp5150_command(struct i2c_client *client,
|| ctrl->value >
tvp5150_qctrl[i].maximum)
return -ERANGE;
- dprintk(1,
- KERN_DEBUG
- "VIDIOC_S_CTRL: id=%d, value=%d",
+ tvp5150_dbg(1,
+ "VIDIOC_S_CTRL: id=%d, value=%d\n",
ctrl->id, ctrl->value);
- return tvp5150_set_ctrl(client, ctrl);
+ return tvp5150_set_ctrl(c, ctrl);
}
return -EINVAL;
}
@@ -686,25 +983,25 @@ static int tvp5150_command(struct i2c_client *client,
if (decoder->bright != pic->brightness) {
/* We want 0 to 255 we get 0-65535 */
decoder->bright = pic->brightness;
- tvp5150_write(client, TVP5150_BRIGHT_CTL,
+ tvp5150_write(c, TVP5150_BRIGHT_CTL,
decoder->bright >> 8);
}
if (decoder->contrast != pic->contrast) {
/* We want 0 to 255 we get 0-65535 */
decoder->contrast = pic->contrast;
- tvp5150_write(client, TVP5150_CONTRAST_CTL,
+ tvp5150_write(c, TVP5150_CONTRAST_CTL,
decoder->contrast >> 8);
}
if (decoder->sat != pic->colour) {
/* We want 0 to 255 we get 0-65535 */
decoder->sat = pic->colour;
- tvp5150_write(client, TVP5150_SATURATION_CTL,
+ tvp5150_write(c, TVP5150_SATURATION_CTL,
decoder->contrast >> 8);
}
if (decoder->hue != pic->hue) {
/* We want -128 to 127 we get 0-65535 */
decoder->hue = pic->hue;
- tvp5150_write(client, TVP5150_HUE_CTL,
+ tvp5150_write(c, TVP5150_HUE_CTL,
(decoder->hue - 32768) >> 8);
}
break;
@@ -729,12 +1026,12 @@ static struct i2c_client client_template = {
static int tvp5150_detect_client(struct i2c_adapter *adapter,
int address, int kind)
{
- struct i2c_client *client;
+ struct i2c_client *c;
struct tvp5150 *core;
int rv;
- dprintk(1,
- KERN_INFO
+ if (debug)
+ printk( KERN_INFO
"tvp5150.c: detecting tvp5150 client on address 0x%x\n",
address << 1);
@@ -747,22 +1044,22 @@ static int tvp5150_detect_client(struct i2c_adapter *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)
+ c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ if (c == 0)
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);
if (core == 0) {
- kfree(client);
+ kfree(c);
return -ENOMEM;
}
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->enable = 1;
core->bright = 32768;
@@ -771,37 +1068,41 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter,
core->sat = 32768;
if (rv) {
- kfree(client);
+ kfree(c);
kfree(core);
return rv;
}
if (debug > 1)
- dump_reg(client);
+ dump_reg(c);
return 0;
}
static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
{
- dprintk(1,
- KERN_INFO
+ 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 *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;
- 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) {
return err;
}
kfree(decoder);
- kfree(client);
+ kfree(c);
return 0;
}

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