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V4L/DVB (10726): vpx3220: convert to v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
780d8e1552
commit
7e5eaadcbd
@ -24,11 +24,10 @@
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#include <linux/types.h>
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#include <asm/uaccess.h>
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#include <linux/i2c.h>
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#include <media/v4l2-common.h>
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#include <media/v4l2-i2c-drv-legacy.h>
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#include <linux/videodev.h>
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#include <linux/videodev2.h>
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#include <linux/video_decoder.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-chip-ident.h>
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#include <media/v4l2-i2c-drv-legacy.h>
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MODULE_DESCRIPTION("vpx3220a/vpx3216b/vpx3214c video decoder driver");
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MODULE_AUTHOR("Laurent Pinchart");
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@ -38,14 +37,20 @@ static int debug;
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module_param(debug, int, 0);
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MODULE_PARM_DESC(debug, "Debug level (0-1)");
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static unsigned short normal_i2c[] = { 0x86 >> 1, 0x8e >> 1, I2C_CLIENT_END };
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I2C_CLIENT_INSMOD;
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#define VPX_TIMEOUT_COUNT 10
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/* ----------------------------------------------------------------------- */
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struct vpx3220 {
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struct v4l2_subdev sd;
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unsigned char reg[255];
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v4l2_std_id norm;
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int ident;
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int input;
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int enable;
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int bright;
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@ -54,30 +59,38 @@ struct vpx3220 {
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int sat;
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};
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static inline struct vpx3220 *to_vpx3220(struct v4l2_subdev *sd)
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{
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return container_of(sd, struct vpx3220, sd);
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}
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static char *inputs[] = { "internal", "composite", "svideo" };
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/* ----------------------------------------------------------------------- */
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static inline int vpx3220_write(struct i2c_client *client, u8 reg, u8 value)
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static inline int vpx3220_write(struct v4l2_subdev *sd, u8 reg, u8 value)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct vpx3220 *decoder = i2c_get_clientdata(client);
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decoder->reg[reg] = value;
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return i2c_smbus_write_byte_data(client, reg, value);
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}
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static inline int vpx3220_read(struct i2c_client *client, u8 reg)
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static inline int vpx3220_read(struct v4l2_subdev *sd, u8 reg)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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return i2c_smbus_read_byte_data(client, reg);
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}
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static int vpx3220_fp_status(struct i2c_client *client)
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static int vpx3220_fp_status(struct v4l2_subdev *sd)
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{
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unsigned char status;
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unsigned int i;
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for (i = 0; i < VPX_TIMEOUT_COUNT; i++) {
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status = vpx3220_read(client, 0x29);
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status = vpx3220_read(sd, 0x29);
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if (!(status & 4))
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return 0;
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@ -91,57 +104,60 @@ static int vpx3220_fp_status(struct i2c_client *client)
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return -1;
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}
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static int vpx3220_fp_write(struct i2c_client *client, u8 fpaddr, u16 data)
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static int vpx3220_fp_write(struct v4l2_subdev *sd, u8 fpaddr, u16 data)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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/* Write the 16-bit address to the FPWR register */
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if (i2c_smbus_write_word_data(client, 0x27, swab16(fpaddr)) == -1) {
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v4l_dbg(1, debug, client, "%s: failed\n", __func__);
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v4l2_dbg(1, debug, sd, "%s: failed\n", __func__);
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return -1;
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}
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if (vpx3220_fp_status(client) < 0)
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if (vpx3220_fp_status(sd) < 0)
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return -1;
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/* Write the 16-bit data to the FPDAT register */
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if (i2c_smbus_write_word_data(client, 0x28, swab16(data)) == -1) {
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v4l_dbg(1, debug, client, "%s: failed\n", __func__);
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v4l2_dbg(1, debug, sd, "%s: failed\n", __func__);
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return -1;
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}
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return 0;
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}
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static u16 vpx3220_fp_read(struct i2c_client *client, u16 fpaddr)
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static u16 vpx3220_fp_read(struct v4l2_subdev *sd, u16 fpaddr)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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s16 data;
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/* Write the 16-bit address to the FPRD register */
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if (i2c_smbus_write_word_data(client, 0x26, swab16(fpaddr)) == -1) {
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v4l_dbg(1, debug, client, "%s: failed\n", __func__);
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v4l2_dbg(1, debug, sd, "%s: failed\n", __func__);
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return -1;
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}
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if (vpx3220_fp_status(client) < 0)
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if (vpx3220_fp_status(sd) < 0)
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return -1;
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/* Read the 16-bit data from the FPDAT register */
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data = i2c_smbus_read_word_data(client, 0x28);
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if (data == -1) {
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v4l_dbg(1, debug, client, "%s: failed\n", __func__);
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v4l2_dbg(1, debug, sd, "%s: failed\n", __func__);
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return -1;
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}
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return swab16(data);
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}
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static int vpx3220_write_block(struct i2c_client *client, const u8 *data, unsigned int len)
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static int vpx3220_write_block(struct v4l2_subdev *sd, const u8 *data, unsigned int len)
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{
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u8 reg;
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int ret = -1;
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while (len >= 2) {
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reg = *data++;
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ret = vpx3220_write(client, reg, *data++);
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ret = vpx3220_write(sd, reg, *data++);
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if (ret < 0)
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break;
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len -= 2;
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@ -150,7 +166,7 @@ static int vpx3220_write_block(struct i2c_client *client, const u8 *data, unsign
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return ret;
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}
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static int vpx3220_write_fp_block(struct i2c_client *client,
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static int vpx3220_write_fp_block(struct v4l2_subdev *sd,
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const u16 *data, unsigned int len)
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{
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u8 reg;
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@ -158,7 +174,7 @@ static int vpx3220_write_fp_block(struct i2c_client *client,
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while (len > 1) {
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reg = *data++;
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ret |= vpx3220_fp_write(client, reg, *data++);
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ret |= vpx3220_fp_write(sd, reg, *data++);
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len -= 2;
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}
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@ -261,272 +277,281 @@ static const unsigned short init_fp[] = {
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};
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static int vpx3220_command(struct i2c_client *client, unsigned cmd, void *arg)
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static int vpx3220_init(struct v4l2_subdev *sd, u32 val)
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{
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struct vpx3220 *decoder = i2c_get_clientdata(client);
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struct vpx3220 *decoder = to_vpx3220(sd);
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switch (cmd) {
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case VIDIOC_INT_INIT:
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{
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vpx3220_write_block(client, init_common,
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sizeof(init_common));
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vpx3220_write_fp_block(client, init_fp,
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sizeof(init_fp) >> 1);
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if (decoder->norm & V4L2_STD_NTSC) {
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vpx3220_write_fp_block(client, init_ntsc,
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sizeof(init_ntsc) >> 1);
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} else if (decoder->norm & V4L2_STD_PAL) {
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vpx3220_write_fp_block(client, init_pal,
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sizeof(init_pal) >> 1);
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} else if (decoder->norm & V4L2_STD_SECAM) {
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vpx3220_write_fp_block(client, init_secam,
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sizeof(init_secam) >> 1);
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} else {
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vpx3220_write_fp_block(client, init_pal,
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sizeof(init_pal) >> 1);
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vpx3220_write_block(sd, init_common, sizeof(init_common));
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vpx3220_write_fp_block(sd, init_fp, sizeof(init_fp) >> 1);
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if (decoder->norm & V4L2_STD_NTSC)
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vpx3220_write_fp_block(sd, init_ntsc, sizeof(init_ntsc) >> 1);
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else if (decoder->norm & V4L2_STD_PAL)
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vpx3220_write_fp_block(sd, init_pal, sizeof(init_pal) >> 1);
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else if (decoder->norm & V4L2_STD_SECAM)
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vpx3220_write_fp_block(sd, init_secam, sizeof(init_secam) >> 1);
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else
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vpx3220_write_fp_block(sd, init_pal, sizeof(init_pal) >> 1);
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return 0;
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}
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static int vpx3220_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd)
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{
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int res = V4L2_IN_ST_NO_SIGNAL, status;
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v4l2_std_id std = 0;
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v4l2_dbg(1, debug, sd, "VIDIOC_QUERYSTD/VIDIOC_INT_G_INPUT_STATUS\n");
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status = vpx3220_fp_read(sd, 0x0f3);
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v4l2_dbg(1, debug, sd, "status: 0x%04x\n", status);
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if (status < 0)
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return status;
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if ((status & 0x20) == 0) {
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res = 0;
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switch (status & 0x18) {
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case 0x00:
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case 0x10:
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case 0x14:
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case 0x18:
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std = V4L2_STD_PAL;
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break;
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case 0x08:
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std = V4L2_STD_SECAM;
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break;
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case 0x04:
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case 0x0c:
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case 0x1c:
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std = V4L2_STD_NTSC;
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break;
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}
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break;
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}
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if (pstd)
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*pstd = std;
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if (pstatus)
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*pstatus = status;
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return 0;
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}
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static int vpx3220_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
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{
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return vpx3220_status(sd, NULL, std);
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}
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static int vpx3220_g_input_status(struct v4l2_subdev *sd, u32 *status)
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{
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return vpx3220_status(sd, status, NULL);
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}
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static int vpx3220_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
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{
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struct vpx3220 *decoder = to_vpx3220(sd);
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int temp_input;
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/* Here we back up the input selection because it gets
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overwritten when we fill the registers with the
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choosen video norm */
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temp_input = vpx3220_fp_read(sd, 0xf2);
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v4l2_dbg(1, debug, sd, "VIDIOC_S_STD %llx\n", std);
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if (std & V4L2_STD_NTSC) {
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vpx3220_write_fp_block(sd, init_ntsc, sizeof(init_ntsc) >> 1);
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v4l2_dbg(1, debug, sd, "norm switched to NTSC\n");
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} else if (std & V4L2_STD_PAL) {
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vpx3220_write_fp_block(sd, init_pal, sizeof(init_pal) >> 1);
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v4l2_dbg(1, debug, sd, "norm switched to PAL\n");
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} else if (std & V4L2_STD_SECAM) {
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vpx3220_write_fp_block(sd, init_secam, sizeof(init_secam) >> 1);
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v4l2_dbg(1, debug, sd, "norm switched to SECAM\n");
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} else {
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return -EINVAL;
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}
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case VIDIOC_QUERYSTD:
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case VIDIOC_INT_G_INPUT_STATUS:
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{
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int res = V4L2_IN_ST_NO_SIGNAL, status;
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v4l2_std_id std = 0;
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decoder->norm = std;
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v4l_dbg(1, debug, client, "VIDIOC_QUERYSTD/VIDIOC_INT_G_INPUT_STATUS\n");
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/* And here we set the backed up video input again */
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vpx3220_fp_write(sd, 0xf2, temp_input | 0x0010);
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udelay(10);
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return 0;
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}
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status = vpx3220_fp_read(client, 0x0f3);
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static int vpx3220_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
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{
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int data;
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v4l_dbg(1, debug, client, "status: 0x%04x\n", status);
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/* RJ: route->input = 0: ST8 (PCTV) input
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route->input = 1: COMPOSITE input
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route->input = 2: SVHS input */
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if (status < 0)
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return status;
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const int input[3][2] = {
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{0x0c, 0},
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{0x0d, 0},
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{0x0e, 1}
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};
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if ((status & 0x20) == 0) {
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res = 0;
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if (route->input < 0 || route->input > 2)
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return -EINVAL;
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switch (status & 0x18) {
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case 0x00:
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case 0x10:
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case 0x14:
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case 0x18:
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std = V4L2_STD_PAL;
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break;
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v4l2_dbg(1, debug, sd, "input switched to %s\n", inputs[route->input]);
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case 0x08:
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std = V4L2_STD_SECAM;
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break;
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vpx3220_write(sd, 0x33, input[route->input][0]);
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case 0x04:
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case 0x0c:
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case 0x1c:
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std = V4L2_STD_NTSC;
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break;
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}
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}
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data = vpx3220_fp_read(sd, 0xf2) & ~(0x0020);
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if (data < 0)
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return data;
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/* 0x0010 is required to latch the setting */
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vpx3220_fp_write(sd, 0xf2,
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data | (input[route->input][1] << 5) | 0x0010);
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if (cmd == VIDIOC_QUERYSTD)
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*(v4l2_std_id *)arg = std;
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else
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*(int *)arg = res;
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udelay(10);
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return 0;
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}
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static int vpx3220_s_stream(struct v4l2_subdev *sd, int enable)
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{
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v4l2_dbg(1, debug, sd, "VIDIOC_STREAM%s\n", enable ? "ON" : "OFF");
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vpx3220_write(sd, 0xf2, (enable ? 0x1b : 0x00));
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return 0;
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}
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static int vpx3220_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
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{
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switch (qc->id) {
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case V4L2_CID_BRIGHTNESS:
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v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
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break;
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}
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case VIDIOC_S_STD:
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{
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v4l2_std_id *iarg = arg;
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int temp_input;
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/* Here we back up the input selection because it gets
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overwritten when we fill the registers with the
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choosen video norm */
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temp_input = vpx3220_fp_read(client, 0xf2);
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v4l_dbg(1, debug, client, "VIDIOC_S_STD %llx\n", *iarg);
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if (*iarg & V4L2_STD_NTSC) {
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vpx3220_write_fp_block(client, init_ntsc,
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sizeof(init_ntsc) >> 1);
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v4l_dbg(1, debug, client, "norm switched to NTSC\n");
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} else if (*iarg & V4L2_STD_PAL) {
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vpx3220_write_fp_block(client, init_pal,
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sizeof(init_pal) >> 1);
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v4l_dbg(1, debug, client, "norm switched to PAL\n");
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} else if (*iarg & V4L2_STD_SECAM) {
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vpx3220_write_fp_block(client, init_secam,
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sizeof(init_secam) >> 1);
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v4l_dbg(1, debug, client, "norm switched to SECAM\n");
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} else {
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return -EINVAL;
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}
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decoder->norm = *iarg;
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/* And here we set the backed up video input again */
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vpx3220_fp_write(client, 0xf2, temp_input | 0x0010);
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udelay(10);
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case V4L2_CID_CONTRAST:
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v4l2_ctrl_query_fill(qc, 0, 63, 1, 32);
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break;
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}
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case VIDIOC_INT_S_VIDEO_ROUTING:
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{
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struct v4l2_routing *route = arg;
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int data;
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/* RJ: *iarg = 0: ST8 (PCTV) input
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*iarg = 1: COMPOSITE input
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*iarg = 2: SVHS input */
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const int input[3][2] = {
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{0x0c, 0},
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{0x0d, 0},
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{0x0e, 1}
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};
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|
||||
if (route->input < 0 || route->input > 2)
|
||||
return -EINVAL;
|
||||
|
||||
v4l_dbg(1, debug, client, "input switched to %s\n", inputs[route->input]);
|
||||
|
||||
vpx3220_write(client, 0x33, input[route->input][0]);
|
||||
|
||||
data = vpx3220_fp_read(client, 0xf2) & ~(0x0020);
|
||||
if (data < 0)
|
||||
return data;
|
||||
/* 0x0010 is required to latch the setting */
|
||||
vpx3220_fp_write(client, 0xf2,
|
||||
data | (input[route->input][1] << 5) | 0x0010);
|
||||
|
||||
udelay(10);
|
||||
case V4L2_CID_SATURATION:
|
||||
v4l2_ctrl_query_fill(qc, 0, 4095, 1, 2048);
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_STREAMON:
|
||||
case VIDIOC_STREAMOFF:
|
||||
{
|
||||
int on = cmd == VIDIOC_STREAMON;
|
||||
v4l_dbg(1, debug, client, "VIDIOC_STREAM%s\n", on ? "ON" : "OFF");
|
||||
|
||||
vpx3220_write(client, 0xf2, (on ? 0x1b : 0x00));
|
||||
case V4L2_CID_HUE:
|
||||
v4l2_ctrl_query_fill(qc, -512, 511, 1, 0);
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_QUERYCTRL:
|
||||
{
|
||||
struct v4l2_queryctrl *qc = arg;
|
||||
|
||||
switch (qc->id) {
|
||||
case V4L2_CID_BRIGHTNESS:
|
||||
v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
|
||||
break;
|
||||
|
||||
case V4L2_CID_CONTRAST:
|
||||
v4l2_ctrl_query_fill(qc, 0, 63, 1, 32);
|
||||
break;
|
||||
|
||||
case V4L2_CID_SATURATION:
|
||||
v4l2_ctrl_query_fill(qc, 0, 4095, 1, 2048);
|
||||
break;
|
||||
|
||||
case V4L2_CID_HUE:
|
||||
v4l2_ctrl_query_fill(qc, -512, 511, 1, 0);
|
||||
break;
|
||||
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_G_CTRL:
|
||||
{
|
||||
struct v4l2_control *ctrl = arg;
|
||||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_BRIGHTNESS:
|
||||
ctrl->value = decoder->bright;
|
||||
break;
|
||||
case V4L2_CID_CONTRAST:
|
||||
ctrl->value = decoder->contrast;
|
||||
break;
|
||||
case V4L2_CID_SATURATION:
|
||||
ctrl->value = decoder->sat;
|
||||
break;
|
||||
case V4L2_CID_HUE:
|
||||
ctrl->value = decoder->hue;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_S_CTRL:
|
||||
{
|
||||
struct v4l2_control *ctrl = arg;
|
||||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_BRIGHTNESS:
|
||||
if (decoder->bright != ctrl->value) {
|
||||
decoder->bright = ctrl->value;
|
||||
vpx3220_write(client, 0xe6, decoder->bright);
|
||||
}
|
||||
break;
|
||||
case V4L2_CID_CONTRAST:
|
||||
if (decoder->contrast != ctrl->value) {
|
||||
/* Bit 7 and 8 is for noise shaping */
|
||||
decoder->contrast = ctrl->value;
|
||||
vpx3220_write(client, 0xe7,
|
||||
decoder->contrast + 192);
|
||||
}
|
||||
break;
|
||||
case V4L2_CID_SATURATION:
|
||||
if (decoder->sat != ctrl->value) {
|
||||
decoder->sat = ctrl->value;
|
||||
vpx3220_fp_write(client, 0xa0, decoder->sat);
|
||||
}
|
||||
break;
|
||||
case V4L2_CID_HUE:
|
||||
if (decoder->hue != ctrl->value) {
|
||||
decoder->hue = ctrl->value;
|
||||
vpx3220_fp_write(client, 0x1c, decoder->hue);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int vpx3220_init_client(struct i2c_client *client)
|
||||
static int vpx3220_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
||||
{
|
||||
vpx3220_write_block(client, init_common, sizeof(init_common));
|
||||
vpx3220_write_fp_block(client, init_fp, sizeof(init_fp) >> 1);
|
||||
/* Default to PAL */
|
||||
vpx3220_write_fp_block(client, init_pal, sizeof(init_pal) >> 1);
|
||||
struct vpx3220 *decoder = to_vpx3220(sd);
|
||||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_BRIGHTNESS:
|
||||
ctrl->value = decoder->bright;
|
||||
break;
|
||||
case V4L2_CID_CONTRAST:
|
||||
ctrl->value = decoder->contrast;
|
||||
break;
|
||||
case V4L2_CID_SATURATION:
|
||||
ctrl->value = decoder->sat;
|
||||
break;
|
||||
case V4L2_CID_HUE:
|
||||
ctrl->value = decoder->hue;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int vpx3220_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
||||
{
|
||||
struct vpx3220 *decoder = to_vpx3220(sd);
|
||||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_BRIGHTNESS:
|
||||
if (decoder->bright != ctrl->value) {
|
||||
decoder->bright = ctrl->value;
|
||||
vpx3220_write(sd, 0xe6, decoder->bright);
|
||||
}
|
||||
break;
|
||||
case V4L2_CID_CONTRAST:
|
||||
if (decoder->contrast != ctrl->value) {
|
||||
/* Bit 7 and 8 is for noise shaping */
|
||||
decoder->contrast = ctrl->value;
|
||||
vpx3220_write(sd, 0xe7, decoder->contrast + 192);
|
||||
}
|
||||
break;
|
||||
case V4L2_CID_SATURATION:
|
||||
if (decoder->sat != ctrl->value) {
|
||||
decoder->sat = ctrl->value;
|
||||
vpx3220_fp_write(sd, 0xa0, decoder->sat);
|
||||
}
|
||||
break;
|
||||
case V4L2_CID_HUE:
|
||||
if (decoder->hue != ctrl->value) {
|
||||
decoder->hue = ctrl->value;
|
||||
vpx3220_fp_write(sd, 0x1c, decoder->hue);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int vpx3220_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
|
||||
{
|
||||
struct vpx3220 *decoder = to_vpx3220(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
return v4l2_chip_ident_i2c_client(client, chip, decoder->ident, 0);
|
||||
}
|
||||
|
||||
static int vpx3220_command(struct i2c_client *client, unsigned cmd, void *arg)
|
||||
{
|
||||
return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
static const struct v4l2_subdev_core_ops vpx3220_core_ops = {
|
||||
.g_chip_ident = vpx3220_g_chip_ident,
|
||||
.init = vpx3220_init,
|
||||
.g_ctrl = vpx3220_g_ctrl,
|
||||
.s_ctrl = vpx3220_s_ctrl,
|
||||
.queryctrl = vpx3220_queryctrl,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_tuner_ops vpx3220_tuner_ops = {
|
||||
.s_std = vpx3220_s_std,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_video_ops vpx3220_video_ops = {
|
||||
.s_routing = vpx3220_s_routing,
|
||||
.s_stream = vpx3220_s_stream,
|
||||
.querystd = vpx3220_querystd,
|
||||
.g_input_status = vpx3220_g_input_status,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_ops vpx3220_ops = {
|
||||
.core = &vpx3220_core_ops,
|
||||
.tuner = &vpx3220_tuner_ops,
|
||||
.video = &vpx3220_video_ops,
|
||||
};
|
||||
|
||||
/* -----------------------------------------------------------------------
|
||||
* Client management code
|
||||
*/
|
||||
|
||||
static unsigned short normal_i2c[] = { 0x86 >> 1, 0x8e >> 1, I2C_CLIENT_END };
|
||||
|
||||
I2C_CLIENT_INSMOD;
|
||||
|
||||
static int vpx3220_probe(struct i2c_client *client,
|
||||
const struct i2c_device_id *id)
|
||||
{
|
||||
struct vpx3220 *decoder;
|
||||
struct v4l2_subdev *sd;
|
||||
const char *name = NULL;
|
||||
u8 ver;
|
||||
u16 pn;
|
||||
@ -539,6 +564,8 @@ static int vpx3220_probe(struct i2c_client *client,
|
||||
decoder = kzalloc(sizeof(struct vpx3220), GFP_KERNEL);
|
||||
if (decoder == NULL)
|
||||
return -ENOMEM;
|
||||
sd = &decoder->sd;
|
||||
v4l2_i2c_subdev_init(sd, client, &vpx3220_ops);
|
||||
decoder->norm = V4L2_STD_PAL;
|
||||
decoder->input = 0;
|
||||
decoder->enable = 1;
|
||||
@ -546,11 +573,11 @@ static int vpx3220_probe(struct i2c_client *client,
|
||||
decoder->contrast = 32768;
|
||||
decoder->hue = 32768;
|
||||
decoder->sat = 32768;
|
||||
i2c_set_clientdata(client, decoder);
|
||||
|
||||
ver = i2c_smbus_read_byte_data(client, 0x00);
|
||||
pn = (i2c_smbus_read_byte_data(client, 0x02) << 8) +
|
||||
i2c_smbus_read_byte_data(client, 0x01);
|
||||
decoder->ident = V4L2_IDENT_VPX3220A;
|
||||
if (ver == 0xec) {
|
||||
switch (pn) {
|
||||
case 0x4680:
|
||||
@ -558,26 +585,34 @@ static int vpx3220_probe(struct i2c_client *client,
|
||||
break;
|
||||
case 0x4260:
|
||||
name = "vpx3216b";
|
||||
decoder->ident = V4L2_IDENT_VPX3216B;
|
||||
break;
|
||||
case 0x4280:
|
||||
name = "vpx3214c";
|
||||
decoder->ident = V4L2_IDENT_VPX3214C;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (name)
|
||||
v4l_info(client, "%s found @ 0x%x (%s)\n", name,
|
||||
v4l2_info(sd, "%s found @ 0x%x (%s)\n", name,
|
||||
client->addr << 1, client->adapter->name);
|
||||
else
|
||||
v4l_info(client, "chip (%02x:%04x) found @ 0x%x (%s)\n",
|
||||
v4l2_info(sd, "chip (%02x:%04x) found @ 0x%x (%s)\n",
|
||||
ver, pn, client->addr << 1, client->adapter->name);
|
||||
|
||||
vpx3220_init_client(client);
|
||||
vpx3220_write_block(sd, init_common, sizeof(init_common));
|
||||
vpx3220_write_fp_block(sd, init_fp, sizeof(init_fp) >> 1);
|
||||
/* Default to PAL */
|
||||
vpx3220_write_fp_block(sd, init_pal, sizeof(init_pal) >> 1);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int vpx3220_remove(struct i2c_client *client)
|
||||
{
|
||||
kfree(i2c_get_clientdata(client));
|
||||
struct v4l2_subdev *sd = i2c_get_clientdata(client);
|
||||
|
||||
v4l2_device_unregister_subdev(sd);
|
||||
kfree(to_vpx3220(sd));
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@ -88,6 +88,11 @@ enum {
|
||||
/* module vp27smpx: just ident 2700 */
|
||||
V4L2_IDENT_VP27SMPX = 2700,
|
||||
|
||||
/* module vpx3220: reserved range: 3210-3229 */
|
||||
V4L2_IDENT_VPX3214C = 3214,
|
||||
V4L2_IDENT_VPX3216B = 3216,
|
||||
V4L2_IDENT_VPX3220A = 3220,
|
||||
|
||||
/* module tvp5150 */
|
||||
V4L2_IDENT_TVP5150 = 5150,
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user