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-rw-r--r--drivers/media/video/saa711x.c206
1 files changed, 100 insertions, 106 deletions
diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c
index 85f3403f740..9aa8827de2c 100644
--- a/drivers/media/video/saa711x.c
+++ b/drivers/media/video/saa711x.c
@@ -1,16 +1,10 @@
/*
- * saa7111 - Philips SAA7113A video decoder driver version 0.0.3
+ * saa711x - Philips SAA711x video decoder driver version 0.0.1
*
- * Copyright (C) 1998 Dave Perks <dperks@ibm.net>
+ * To do: Now, it handles only saa7113/7114. Should be improved to
+ * handle all Philips saa711x devices.
*
- * Slight changes for video timing and attachment output by
- * Wolfgang Scherr <scherr@net4you.net>
- *
- * Changes by Ronald Bultje <rbultje@ronald.bitfreak.net>
- * - moved over to linux>=2.4.x i2c protocol (1/1/2003)
- *
- * Changes by Michael Hunold <michael@mihu.de>
- * - implemented DECODER_SET_GPIO, DECODER_INIT, DECODER_SET_VBI_BYPASS
+ * Based on saa7113 driver from Dave Perks <dperks@ibm.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -47,7 +41,7 @@
#include <asm/uaccess.h>
#include <linux/videodev.h>
-MODULE_DESCRIPTION("Philips SAA7113 video decoder driver");
+MODULE_DESCRIPTION("Philips SAA711x video decoder driver");
MODULE_AUTHOR("Dave Perks, Jose Ignacio Gijon, Joerg Heckenbach, Mark McClelland, Dwaine Garden");
MODULE_LICENSE("GPL");
@@ -71,7 +65,7 @@ MODULE_PARM_DESC(debug, " Set the default Debug level. Default: 0 (Off) - (0-1)
/* ----------------------------------------------------------------------- */
-struct saa7113 {
+struct saa711x {
unsigned char reg[32];
int norm;
@@ -89,29 +83,29 @@ struct saa7113 {
/* ----------------------------------------------------------------------- */
static inline int
-saa7113_write (struct i2c_client *client,
+saa711x_write (struct i2c_client *client,
u8 reg,
u8 value)
{
- struct saa7113 *decoder = i2c_get_clientdata(client);
+ struct saa711x *decoder = i2c_get_clientdata(client);
decoder->reg[reg] = value;
return i2c_smbus_write_byte_data(client, reg, value);
}
static int
-saa7113_write_block (struct i2c_client *client,
+saa711x_write_block (struct i2c_client *client,
const u8 *data,
unsigned int len)
{
int ret = -1;
u8 reg;
- /* the saa7113 has an autoincrement function, use it if
+ /* the saa711x has an autoincrement function, use it if
* the adapter understands raw I2C */
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
/* do raw I2C, not smbus compatible */
- struct saa7113 *decoder = i2c_get_clientdata(client);
+ struct saa711x *decoder = i2c_get_clientdata(client);
struct i2c_msg msg;
u8 block_data[32];
@@ -136,7 +130,7 @@ saa7113_write_block (struct i2c_client *client,
/* do some slow I2C emulation kind of thing */
while (len >= 2) {
reg = *data++;
- if ((ret = saa7113_write(client, reg,
+ if ((ret = saa711x_write(client, reg,
*data++)) < 0)
break;
len -= 2;
@@ -147,14 +141,14 @@ saa7113_write_block (struct i2c_client *client,
}
static int
-saa7113_init_decoder (struct i2c_client *client,
+saa711x_init_decoder (struct i2c_client *client,
struct video_decoder_init *init)
{
- return saa7113_write_block(client, init->data, init->len);
+ return saa711x_write_block(client, init->data, init->len);
}
static inline int
-saa7113_read (struct i2c_client *client,
+saa711x_read (struct i2c_client *client,
u8 reg)
{
return i2c_smbus_read_byte_data(client, reg);
@@ -162,39 +156,39 @@ saa7113_read (struct i2c_client *client,
/* ----------------------------------------------------------------------- */
-static const unsigned char saa7113_i2c_init[] = {
- 0x00, 0x00, /* PH7113_CHIP_VERSION 00 - ID byte */
- 0x01, 0x08, /* PH7113_INCREMENT_DELAY - (1) (1) (1) (1) IDEL3 IDEL2 IDELL1 IDEL0 */
- 0x02, 0xc0, /* PH7113_ANALOG_INPUT_CONTR_1 - FUSE1 FUSE0 GUDL1 GUDL0 MODE3 MODE2 MODE1 MODE0 */
- 0x03, 0x23, /* PH7113_ANALOG_INPUT_CONTR_2 - (1) HLNRS VBSL WPOFF HOLDG GAFIX GAI28 GAI18 */
- 0x04, 0x00, /* PH7113_ANALOG_INPUT_CONTR_3 - GAI17 GAI16 GAI15 GAI14 GAI13 GAI12 GAI11 GAI10 */
- 0x05, 0x00, /* PH7113_ANALOG_INPUT_CONTR_4 - GAI27 GAI26 GAI25 GAI24 GAI23 GAI22 GAI21 GAI20 */
- 0x06, 0xeb, /* PH7113_HORIZONTAL_SYNC_START - HSB7 HSB6 HSB5 HSB4 HSB3 HSB2 HSB1 HSB0 */
- 0x07, 0xe0, /* PH7113_HORIZONTAL_SYNC_STOP - HSS7 HSS6 HSS5 HSS4 HSS3 HSS2 HSS1 HSS0 */
- 0x08, 0x88, /* PH7113_SYNC_CONTROL - AUFD FSEL FOET HTC1 HTC0 HPLL VNOI1 VNOI0 */
- 0x09, 0x00, /* PH7113_LUMINANCE_CONTROL - BYPS PREF BPSS1 BPSS0 VBLB UPTCV APER1 APER0 */
- 0x0a, 0x80, /* PH7113_LUMINANCE_BRIGHTNESS - BRIG7 BRIG6 BRIG5 BRIG4 BRIG3 BRIG2 BRIG1 BRIG0 */
- 0x0b, 0x47, /* PH7113_LUMINANCE_CONTRAST - CONT7 CONT6 CONT5 CONT4 CONT3 CONT2 CONT1 CONT0 */
- 0x0c, 0x40, /* PH7113_CHROMA_SATURATION - SATN7 SATN6 SATN5 SATN4 SATN3 SATN2 SATN1 SATN0 */
- 0x0d, 0x00, /* PH7113_CHROMA_HUE_CONTROL - HUEC7 HUEC6 HUEC5 HUEC4 HUEC3 HUEC2 HUEC1 HUEC0 */
- 0x0e, 0x01, /* PH7113_CHROMA_CONTROL - CDTO CSTD2 CSTD1 CSTD0 DCCF FCTC CHBW1 CHBW0 */
- 0x0f, 0xaa, /* PH7113_CHROMA_GAIN_CONTROL - ACGC CGAIN6 CGAIN5 CGAIN4 CGAIN3 CGAIN2 CGAIN1 CGAIN0 */
- 0x10, 0x00, /* PH7113_FORMAT_DELAY_CONTROL - OFTS1 OFTS0 HDEL1 HDEL0 VRLN YDEL2 YDEL1 YDEL0 */
- 0x11, 0x1C, /* PH7113_OUTPUT_CONTROL_1 - GPSW1 CM99 GPSW0 HLSEL OEYC OERT VIPB COLO */
- 0x12, 0x01, /* PH7113_OUTPUT_CONTROL_2 - RTSE13 RTSE12 RTSE11 RTSE10 RTSE03 RTSE02 RTSE01 RTSE00 */
- 0x13, 0x00, /* PH7113_OUTPUT_CONTROL_3 - ADLSB (1) (1) OLDSB FIDP (1) AOSL1 AOSL0 */
+static const unsigned char saa711x_i2c_init[] = {
+ 0x00, 0x00, /* PH711x_CHIP_VERSION 00 - ID byte */
+ 0x01, 0x08, /* PH711x_INCREMENT_DELAY - (1) (1) (1) (1) IDEL3 IDEL2 IDELL1 IDEL0 */
+ 0x02, 0xc0, /* PH711x_ANALOG_INPUT_CONTR_1 - FUSE1 FUSE0 GUDL1 GUDL0 MODE3 MODE2 MODE1 MODE0 */
+ 0x03, 0x23, /* PH711x_ANALOG_INPUT_CONTR_2 - (1) HLNRS VBSL WPOFF HOLDG GAFIX GAI28 GAI18 */
+ 0x04, 0x00, /* PH711x_ANALOG_INPUT_CONTR_3 - GAI17 GAI16 GAI15 GAI14 GAI13 GAI12 GAI11 GAI10 */
+ 0x05, 0x00, /* PH711x_ANALOG_INPUT_CONTR_4 - GAI27 GAI26 GAI25 GAI24 GAI23 GAI22 GAI21 GAI20 */
+ 0x06, 0xeb, /* PH711x_HORIZONTAL_SYNC_START - HSB7 HSB6 HSB5 HSB4 HSB3 HSB2 HSB1 HSB0 */
+ 0x07, 0xe0, /* PH711x_HORIZONTAL_SYNC_STOP - HSS7 HSS6 HSS5 HSS4 HSS3 HSS2 HSS1 HSS0 */
+ 0x08, 0x88, /* PH711x_SYNC_CONTROL - AUFD FSEL FOET HTC1 HTC0 HPLL VNOI1 VNOI0 */
+ 0x09, 0x00, /* PH711x_LUMINANCE_CONTROL - BYPS PREF BPSS1 BPSS0 VBLB UPTCV APER1 APER0 */
+ 0x0a, 0x80, /* PH711x_LUMINANCE_BRIGHTNESS - BRIG7 BRIG6 BRIG5 BRIG4 BRIG3 BRIG2 BRIG1 BRIG0 */
+ 0x0b, 0x47, /* PH711x_LUMINANCE_CONTRAST - CONT7 CONT6 CONT5 CONT4 CONT3 CONT2 CONT1 CONT0 */
+ 0x0c, 0x40, /* PH711x_CHROMA_SATURATION - SATN7 SATN6 SATN5 SATN4 SATN3 SATN2 SATN1 SATN0 */
+ 0x0d, 0x00, /* PH711x_CHROMA_HUE_CONTROL - HUEC7 HUEC6 HUEC5 HUEC4 HUEC3 HUEC2 HUEC1 HUEC0 */
+ 0x0e, 0x01, /* PH711x_CHROMA_CONTROL - CDTO CSTD2 CSTD1 CSTD0 DCCF FCTC CHBW1 CHBW0 */
+ 0x0f, 0xaa, /* PH711x_CHROMA_GAIN_CONTROL - ACGC CGAIN6 CGAIN5 CGAIN4 CGAIN3 CGAIN2 CGAIN1 CGAIN0 */
+ 0x10, 0x00, /* PH711x_FORMAT_DELAY_CONTROL - OFTS1 OFTS0 HDEL1 HDEL0 VRLN YDEL2 YDEL1 YDEL0 */
+ 0x11, 0x1C, /* PH711x_OUTPUT_CONTROL_1 - GPSW1 CM99 GPSW0 HLSEL OEYC OERT VIPB COLO */
+ 0x12, 0x01, /* PH711x_OUTPUT_CONTROL_2 - RTSE13 RTSE12 RTSE11 RTSE10 RTSE03 RTSE02 RTSE01 RTSE00 */
+ 0x13, 0x00, /* PH711x_OUTPUT_CONTROL_3 - ADLSB (1) (1) OLDSB FIDP (1) AOSL1 AOSL0 */
0x14, 0x00, /* RESERVED 14 - (1) (1) (1) (1) (1) (1) (1) (1) */
- 0x15, 0x00, /* PH7113_V_GATE1_START - VSTA7 VSTA6 VSTA5 VSTA4 VSTA3 VSTA2 VSTA1 VSTA0 */
- 0x16, 0x00, /* PH7113_V_GATE1_STOP - VSTO7 VSTO6 VSTO5 VSTO4 VSTO3 VSTO2 VSTO1 VSTO0 */
- 0x17, 0x00, /* PH7113_V_GATE1_MSB - (1) (1) (1) (1) (1) (1) VSTO8 VSTA8 */
+ 0x15, 0x00, /* PH711x_V_GATE1_START - VSTA7 VSTA6 VSTA5 VSTA4 VSTA3 VSTA2 VSTA1 VSTA0 */
+ 0x16, 0x00, /* PH711x_V_GATE1_STOP - VSTO7 VSTO6 VSTO5 VSTO4 VSTO3 VSTO2 VSTO1 VSTO0 */
+ 0x17, 0x00, /* PH711x_V_GATE1_MSB - (1) (1) (1) (1) (1) (1) VSTO8 VSTA8 */
};
static int
-saa7113_command (struct i2c_client *client,
+saa711x_command (struct i2c_client *client,
unsigned int cmd,
void *arg)
{
- struct saa7113 *decoder = i2c_get_clientdata(client);
+ struct saa711x *decoder = i2c_get_clientdata(client);
switch (cmd) {
@@ -203,12 +197,12 @@ saa7113_command (struct i2c_client *client,
{
struct video_decoder_init *init = arg;
if (NULL != init)
- return saa7113_init_decoder(client, init);
+ return saa711x_init_decoder(client, init);
else {
struct video_decoder_init vdi;
- vdi.data = saa7113_i2c_init;
- vdi.len = sizeof(saa7113_i2c_init);
- return saa7113_init_decoder(client, &vdi);
+ vdi.data = saa711x_i2c_init;
+ vdi.len = sizeof(saa711x_i2c_init);
+ return saa711x_init_decoder(client, &vdi);
}
}
@@ -222,7 +216,7 @@ saa7113_command (struct i2c_client *client,
printk(KERN_DEBUG "%s: %03x", I2C_NAME(client), i);
for (j = 0; j < 16; ++j) {
printk(" %02x",
- saa7113_read(client, i + j));
+ saa711x_read(client, i + j));
}
printk("\n");
}
@@ -249,7 +243,7 @@ saa7113_command (struct i2c_client *client,
int status;
int res;
- status = saa7113_read(client, 0x1f);
+ status = saa711x_read(client, 0x1f);
dprintk(1, KERN_DEBUG "%s status: 0x%02x\n", I2C_NAME(client),
status);
res = 0;
@@ -286,10 +280,10 @@ saa7113_command (struct i2c_client *client,
{
int *iarg = arg;
if (0 != *iarg) {
- saa7113_write(client, 0x11,
+ saa711x_write(client, 0x11,
(decoder->reg[0x11] | 0x80));
} else {
- saa7113_write(client, 0x11,
+ saa711x_write(client, 0x11,
(decoder->reg[0x11] & 0x7f));
}
break;
@@ -299,10 +293,10 @@ saa7113_command (struct i2c_client *client,
{
int *iarg = arg;
if (0 != *iarg) {
- saa7113_write(client, 0x13,
+ saa711x_write(client, 0x13,
(decoder->reg[0x13] & 0xf0) | 0x0a);
} else {
- saa7113_write(client, 0x13,
+ saa711x_write(client, 0x13,
(decoder->reg[0x13] & 0xf0));
}
break;
@@ -315,30 +309,30 @@ saa7113_command (struct i2c_client *client,
switch (*iarg) {
case VIDEO_MODE_NTSC:
- saa7113_write(client, 0x08,
+ saa711x_write(client, 0x08,
(decoder->reg[0x08] & 0x3f) | 0x40);
- saa7113_write(client, 0x0e,
+ saa711x_write(client, 0x0e,
(decoder->reg[0x0e] & 0x8f));
break;
case VIDEO_MODE_PAL:
- saa7113_write(client, 0x08,
+ saa711x_write(client, 0x08,
(decoder->reg[0x08] & 0x3f) | 0x00);
- saa7113_write(client, 0x0e,
+ saa711x_write(client, 0x0e,
(decoder->reg[0x0e] & 0x8f));
break;
case VIDEO_MODE_SECAM:
- saa7113_write(client, 0x08,
+ saa711x_write(client, 0x08,
(decoder->reg[0x0e] & 0x3f) | 0x00);
- saa7113_write(client, 0x0e,
+ saa711x_write(client, 0x0e,
(decoder->reg[0x0e] & 0x8f) | 0x50);
break;
case VIDEO_MODE_AUTO:
- saa7113_write(client, 0x08,
+ saa711x_write(client, 0x08,
(decoder->reg[0x08] & 0x3f) | 0x80);
- saa7113_write(client, 0x0e,
+ saa711x_write(client, 0x0e,
(decoder->reg[0x0e] & 0x8f));
break;
@@ -359,10 +353,10 @@ saa7113_command (struct i2c_client *client,
if (decoder->input != *iarg) {
decoder->input = *iarg;
/* select mode */
- saa7113_write(client, 0x02,
+ saa711x_write(client, 0x02,
(decoder->reg[0x02] & 0xf0) | decoder->input);
/* bypass chrominance trap for modes 4..7 */
- saa7113_write(client, 0x09,
+ saa711x_write(client, 0x09,
(decoder->reg[0x09] & 0x7f) | ((decoder->input > 3) ? 0x80 : 0));
}
}
@@ -398,22 +392,22 @@ saa7113_command (struct i2c_client *client,
*/
if (decoder->enable) {
- saa7113_write(client, 0x02,
+ saa711x_write(client, 0x02,
(decoder->
reg[0x02] & 0xf8) |
decoder->input);
- saa7113_write(client, 0x08,
+ saa711x_write(client, 0x08,
(decoder->reg[0x08] & 0xfb));
- saa7113_write(client, 0x11,
+ saa711x_write(client, 0x11,
(decoder->
reg[0x11] & 0xf3) | 0x0c);
} else {
- saa7113_write(client, 0x02,
+ saa711x_write(client, 0x02,
(decoder->reg[0x02] & 0xf8));
- saa7113_write(client, 0x08,
+ saa711x_write(client, 0x08,
(decoder->
reg[0x08] & 0xfb) | 0x04);
- saa7113_write(client, 0x11,
+ saa711x_write(client, 0x11,
(decoder->reg[0x11] & 0xf3));
}
}
@@ -427,23 +421,23 @@ saa7113_command (struct i2c_client *client,
if (decoder->bright != pic->brightness) {
/* We want 0 to 255 we get 0-65535 */
decoder->bright = pic->brightness;
- saa7113_write(client, 0x0a, decoder->bright >> 8);
+ saa711x_write(client, 0x0a, decoder->bright >> 8);
}
if (decoder->contrast != pic->contrast) {
/* We want 0 to 127 we get 0-65535 */
decoder->contrast = pic->contrast;
- saa7113_write(client, 0x0b,
+ saa711x_write(client, 0x0b,
decoder->contrast >> 9);
}
if (decoder->sat != pic->colour) {
/* We want 0 to 127 we get 0-65535 */
decoder->sat = pic->colour;
- saa7113_write(client, 0x0c, decoder->sat >> 9);
+ saa711x_write(client, 0x0c, decoder->sat >> 9);
}
if (decoder->hue != pic->hue) {
/* We want -128 to 127 we get 0-65535 */
decoder->hue = pic->hue;
- saa7113_write(client, 0x0d,
+ saa711x_write(client, 0x0d,
(decoder->hue - 32768) >> 8);
}
}
@@ -473,21 +467,21 @@ static unsigned short normal_i2c[] = {
I2C_CLIENT_INSMOD;
-static struct i2c_driver i2c_driver_saa7113;
+static struct i2c_driver i2c_driver_saa711x;
static int
-saa7113_detect_client (struct i2c_adapter *adapter,
+saa711x_detect_client (struct i2c_adapter *adapter,
int address,
int kind)
{
int i;
struct i2c_client *client;
- struct saa7113 *decoder;
+ struct saa711x *decoder;
struct video_decoder_init vdi;
dprintk(1,
KERN_INFO
- "saa7113.c: detecting saa7113 client on address 0x%x\n",
+ "saa711x.c: detecting saa711x client on address 0x%x\n",
address << 1);
/* Check if the adapter supports the needed features */
@@ -500,15 +494,15 @@ saa7113_detect_client (struct i2c_adapter *adapter,
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
- client->driver = &i2c_driver_saa7113;
+ client->driver = &i2c_driver_saa711x;
client->flags = I2C_CLIENT_ALLOW_USE;
- strlcpy(I2C_NAME(client), "saa7113", sizeof(I2C_NAME(client)));
- decoder = kmalloc(sizeof(struct saa7113), GFP_KERNEL);
+ strlcpy(I2C_NAME(client), "saa711x", sizeof(I2C_NAME(client)));
+ decoder = kmalloc(sizeof(struct saa711x), GFP_KERNEL);
if (decoder == NULL) {
kfree(client);
return -ENOMEM;
}
- memset(decoder, 0, sizeof(struct saa7113));
+ memset(decoder, 0, sizeof(struct saa711x));
decoder->norm = VIDEO_MODE_NTSC;
decoder->input = 0;
decoder->enable = 1;
@@ -525,9 +519,9 @@ saa7113_detect_client (struct i2c_adapter *adapter,
return i;
}
- vdi.data = saa7113_i2c_init;
- vdi.len = sizeof(saa7113_i2c_init);
- i = saa7113_init_decoder(client, &vdi);
+ vdi.data = saa711x_i2c_init;
+ vdi.len = sizeof(saa711x_i2c_init);
+ i = saa711x_init_decoder(client, &vdi);
if (i < 0) {
dprintk(1, KERN_ERR "%s_attach error: init status %d\n",
I2C_NAME(client), i);
@@ -535,7 +529,7 @@ saa7113_detect_client (struct i2c_adapter *adapter,
dprintk(1,
KERN_INFO
"%s_attach: chip version %x at address 0x%x\n",
- I2C_NAME(client), saa7113_read(client, 0x00) >> 4,
+ I2C_NAME(client), saa711x_read(client, 0x00) >> 4,
client->addr << 1);
}
@@ -543,19 +537,19 @@ saa7113_detect_client (struct i2c_adapter *adapter,
}
static int
-saa7113_attach_adapter (struct i2c_adapter *adapter)
+saa711x_attach_adapter (struct i2c_adapter *adapter)
{
dprintk(1,
KERN_INFO
- "saa7113.c: starting probe for adapter %s (0x%x)\n",
+ "saa711x.c: starting probe for adapter %s (0x%x)\n",
I2C_NAME(adapter), adapter->id);
- return i2c_probe(adapter, &addr_data, &saa7113_detect_client);
+ return i2c_probe(adapter, &addr_data, &saa711x_detect_client);
}
static int
-saa7113_detach_client (struct i2c_client *client)
+saa711x_detach_client (struct i2c_client *client)
{
- struct saa7113 *decoder = i2c_get_clientdata(client);
+ struct saa711x *decoder = i2c_get_clientdata(client);
int err;
err = i2c_detach_client(client);
@@ -571,29 +565,29 @@ saa7113_detach_client (struct i2c_client *client)
/* ----------------------------------------------------------------------- */
-static struct i2c_driver i2c_driver_saa7113 = {
+static struct i2c_driver i2c_driver_saa711x = {
.owner = THIS_MODULE,
- .name = "saa7113",
+ .name = "saa711x",
- .id = I2C_DRIVERID_SAA7113,
+ .id = I2C_DRIVERID_SAA711X,
.flags = I2C_DF_NOTIFY,
- .attach_adapter = saa7113_attach_adapter,
- .detach_client = saa7113_detach_client,
- .command = saa7113_command,
+ .attach_adapter = saa711x_attach_adapter,
+ .detach_client = saa711x_detach_client,
+ .command = saa711x_command,
};
static int __init
-saa7113_init (void)
+saa711x_init (void)
{
- return i2c_add_driver(&i2c_driver_saa7113);
+ return i2c_add_driver(&i2c_driver_saa711x);
}
static void __exit
-saa7113_exit (void)
+saa711x_exit (void)
{
- i2c_del_driver(&i2c_driver_saa7113);
+ i2c_del_driver(&i2c_driver_saa711x);
}
-module_init(saa7113_init);
-module_exit(saa7113_exit);
+module_init(saa711x_init);
+module_exit(saa711x_exit);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 03:34:31 +0000