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path: root/drivers/media/usb/cx231xx/cx231xx-video.c
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Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-video.c')
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c424
1 files changed, 109 insertions, 315 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index cd221474e1b9..990626101718 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -36,7 +36,6 @@
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-event.h>
-#include <media/v4l2-chip-ident.h>
#include <media/msp3400.h>
#include <media/tuner.h>
@@ -1228,179 +1227,93 @@ int cx231xx_s_frequency(struct file *file, void *priv,
return rc;
}
-int cx231xx_g_chip_ident(struct file *file, void *fh,
- struct v4l2_dbg_chip_ident *chip)
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+
+int cx231xx_g_chip_info(struct file *file, void *fh,
+ struct v4l2_dbg_chip_info *chip)
{
- chip->ident = V4L2_IDENT_NONE;
- chip->revision = 0;
- if (chip->match.type == V4L2_CHIP_MATCH_HOST) {
- if (v4l2_chip_match_host(&chip->match))
- chip->ident = V4L2_IDENT_CX23100;
+ switch (chip->match.addr) {
+ case 0: /* Cx231xx - internal registers */
+ return 0;
+ case 1: /* AFE - read byte */
+ strlcpy(chip->name, "AFE (byte)", sizeof(chip->name));
+ return 0;
+ case 2: /* Video Block - read byte */
+ strlcpy(chip->name, "Video (byte)", sizeof(chip->name));
+ return 0;
+ case 3: /* I2S block - read byte */
+ strlcpy(chip->name, "I2S (byte)", sizeof(chip->name));
+ return 0;
+ case 4: /* AFE - read dword */
+ strlcpy(chip->name, "AFE (dword)", sizeof(chip->name));
+ return 0;
+ case 5: /* Video Block - read dword */
+ strlcpy(chip->name, "Video (dword)", sizeof(chip->name));
+ return 0;
+ case 6: /* I2S Block - read dword */
+ strlcpy(chip->name, "I2S (dword)", sizeof(chip->name));
return 0;
}
return -EINVAL;
}
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-
-/*
- -R, --list-registers=type=<host/i2cdrv/i2caddr>,
- chip=<chip>[,min=<addr>,max=<addr>]
- dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
- -r, --set-register=type=<host/i2cdrv/i2caddr>,
- chip=<chip>,reg=<addr>,val=<val>
- set the register [VIDIOC_DBG_S_REGISTER]
-
- if type == host, then <chip> is the hosts chip ID (default 0)
- if type == i2cdrv (default), then <chip> is the I2C driver name or ID
- if type == i2caddr, then <chip> is the 7-bit I2C address
-*/
-
int cx231xx_g_register(struct file *file, void *priv,
struct v4l2_dbg_register *reg)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
- int ret = 0;
+ int ret;
u8 value[4] = { 0, 0, 0, 0 };
u32 data = 0;
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- switch (reg->match.addr) {
- case 0: /* Cx231xx - internal registers */
- ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
- (u16)reg->reg, value, 4);
- reg->val = value[0] | value[1] << 8 |
- value[2] << 16 | value[3] << 24;
- break;
- case 1: /* AFE - read byte */
- ret = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS,
- (u16)reg->reg, 2, &data, 1);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 14: /* AFE - read dword */
- ret = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS,
- (u16)reg->reg, 2, &data, 4);
- reg->val = le32_to_cpu(data);
- break;
- case 2: /* Video Block - read byte */
- ret = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS,
- (u16)reg->reg, 2, &data, 1);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 24: /* Video Block - read dword */
- ret = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS,
- (u16)reg->reg, 2, &data, 4);
- reg->val = le32_to_cpu(data);
- break;
- case 3: /* I2S block - read byte */
- ret = cx231xx_read_i2c_data(dev,
- I2S_BLK_DEVICE_ADDRESS,
- (u16)reg->reg, 1,
- &data, 1);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 34: /* I2S Block - read dword */
- ret =
- cx231xx_read_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS,
- (u16)reg->reg, 1, &data, 4);
- reg->val = le32_to_cpu(data);
- break;
- }
- return ret < 0 ? ret : 0;
-
- case V4L2_CHIP_MATCH_I2C_DRIVER:
- call_all(dev, core, g_register, reg);
- return 0;
- case V4L2_CHIP_MATCH_I2C_ADDR:/*for register debug*/
- switch (reg->match.addr) {
- case 0: /* Cx231xx - internal registers */
- ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
- (u16)reg->reg, value, 4);
- reg->val = value[0] | value[1] << 8 |
- value[2] << 16 | value[3] << 24;
-
- break;
- case 0x600:/* AFE - read byte */
- ret = cx231xx_read_i2c_master(dev, AFE_DEVICE_ADDRESS,
- (u16)reg->reg, 2,
- &data, 1 , 0);
- reg->val = le32_to_cpu(data & 0xff);
- break;
-
- case 0x880:/* Video Block - read byte */
- if (reg->reg < 0x0b) {
- ret = cx231xx_read_i2c_master(dev,
- VID_BLK_I2C_ADDRESS,
- (u16)reg->reg, 2,
- &data, 1 , 0);
- reg->val = le32_to_cpu(data & 0xff);
- } else {
- ret = cx231xx_read_i2c_master(dev,
- VID_BLK_I2C_ADDRESS,
- (u16)reg->reg, 2,
- &data, 4 , 0);
- reg->val = le32_to_cpu(data);
- }
- break;
- case 0x980:
- ret = cx231xx_read_i2c_master(dev,
- I2S_BLK_DEVICE_ADDRESS,
- (u16)reg->reg, 1,
- &data, 1 , 0);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 0x400:
- ret =
- cx231xx_read_i2c_master(dev, 0x40,
- (u16)reg->reg, 1,
- &data, 1 , 0);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 0xc01:
- ret =
- cx231xx_read_i2c_master(dev, 0xc0,
- (u16)reg->reg, 2,
- &data, 38, 1);
- reg->val = le32_to_cpu(data);
- break;
- case 0x022:
- ret =
- cx231xx_read_i2c_master(dev, 0x02,
- (u16)reg->reg, 1,
- &data, 1, 2);
- reg->val = le32_to_cpu(data & 0xff);
- break;
- case 0x322:
- ret = cx231xx_read_i2c_master(dev,
- 0x32,
- (u16)reg->reg, 1,
- &data, 4 , 2);
- reg->val = le32_to_cpu(data);
- break;
- case 0x342:
- ret = cx231xx_read_i2c_master(dev,
- 0x34,
- (u16)reg->reg, 1,
- &data, 4 , 2);
- reg->val = le32_to_cpu(data);
- break;
-
- default:
- cx231xx_info("no match device address!!\n");
- break;
- }
- return ret < 0 ? ret : 0;
- /*return -EINVAL;*/
+ switch (reg->match.addr) {
+ case 0: /* Cx231xx - internal registers */
+ ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
+ (u16)reg->reg, value, 4);
+ reg->val = value[0] | value[1] << 8 |
+ value[2] << 16 | value[3] << 24;
+ reg->size = 4;
+ break;
+ case 1: /* AFE - read byte */
+ ret = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS,
+ (u16)reg->reg, 2, &data, 1);
+ reg->val = data;
+ reg->size = 1;
+ break;
+ case 2: /* Video Block - read byte */
+ ret = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS,
+ (u16)reg->reg, 2, &data, 1);
+ reg->val = data;
+ reg->size = 1;
+ break;
+ case 3: /* I2S block - read byte */
+ ret = cx231xx_read_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS,
+ (u16)reg->reg, 1, &data, 1);
+ reg->val = data;
+ reg->size = 1;
+ break;
+ case 4: /* AFE - read dword */
+ ret = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS,
+ (u16)reg->reg, 2, &data, 4);
+ reg->val = data;
+ reg->size = 4;
+ break;
+ case 5: /* Video Block - read dword */
+ ret = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS,
+ (u16)reg->reg, 2, &data, 4);
+ reg->val = data;
+ reg->size = 4;
+ break;
+ case 6: /* I2S Block - read dword */
+ ret = cx231xx_read_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS,
+ (u16)reg->reg, 1, &data, 4);
+ reg->val = data;
+ reg->size = 4;
+ break;
default:
- if (!v4l2_chip_match_host(&reg->match))
- return -EINVAL;
+ return -EINVAL;
}
-
- call_all(dev, core, g_register, reg);
-
- return ret;
+ return ret < 0 ? ret : 0;
}
int cx231xx_s_register(struct file *file, void *priv,
@@ -1408,165 +1321,46 @@ int cx231xx_s_register(struct file *file, void *priv,
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
- int ret = 0;
- __le64 buf;
- u32 value;
+ int ret;
u8 data[4] = { 0, 0, 0, 0 };
- buf = cpu_to_le64(reg->val);
-
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- {
- value = (u32) buf & 0xffffffff;
-
- switch (reg->match.addr) {
- case 0: /* cx231xx internal registers */
- data[0] = (u8) value;
- data[1] = (u8) (value >> 8);
- data[2] = (u8) (value >> 16);
- data[3] = (u8) (value >> 24);
- ret = cx231xx_write_ctrl_reg(dev,
- VRT_SET_REGISTER,
- (u16)reg->reg, data,
- 4);
- break;
- case 1: /* AFE - read byte */
- ret = cx231xx_write_i2c_data(dev,
- AFE_DEVICE_ADDRESS,
- (u16)reg->reg, 2,
- value, 1);
- break;
- case 14: /* AFE - read dword */
- ret = cx231xx_write_i2c_data(dev,
- AFE_DEVICE_ADDRESS,
- (u16)reg->reg, 2,
- value, 4);
- break;
- case 2: /* Video Block - read byte */
- ret =
- cx231xx_write_i2c_data(dev,
- VID_BLK_I2C_ADDRESS,
- (u16)reg->reg, 2,
- value, 1);
- break;
- case 24: /* Video Block - read dword */
- ret =
- cx231xx_write_i2c_data(dev,
- VID_BLK_I2C_ADDRESS,
- (u16)reg->reg, 2,
- value, 4);
- break;
- case 3: /* I2S block - read byte */
- ret =
- cx231xx_write_i2c_data(dev,
- I2S_BLK_DEVICE_ADDRESS,
- (u16)reg->reg, 1,
- value, 1);
- break;
- case 34: /* I2S block - read dword */
- ret =
- cx231xx_write_i2c_data(dev,
- I2S_BLK_DEVICE_ADDRESS,
- (u16)reg->reg, 1,
- value, 4);
- break;
- }
- }
- return ret < 0 ? ret : 0;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- {
- value = (u32) buf & 0xffffffff;
-
- switch (reg->match.addr) {
- case 0:/*cx231xx internal registers*/
- data[0] = (u8) value;
- data[1] = (u8) (value >> 8);
- data[2] = (u8) (value >> 16);
- data[3] = (u8) (value >> 24);
- ret = cx231xx_write_ctrl_reg(dev,
- VRT_SET_REGISTER,
- (u16)reg->reg, data,
- 4);
- break;
- case 0x600:/* AFE - read byte */
- ret = cx231xx_write_i2c_master(dev,
- AFE_DEVICE_ADDRESS,
- (u16)reg->reg, 2,
- value, 1 , 0);
- break;
-
- case 0x880:/* Video Block - read byte */
- if (reg->reg < 0x0b)
- cx231xx_write_i2c_master(dev,
- VID_BLK_I2C_ADDRESS,
- (u16)reg->reg, 2,
- value, 1, 0);
- else
- cx231xx_write_i2c_master(dev,
- VID_BLK_I2C_ADDRESS,
- (u16)reg->reg, 2,
- value, 4, 0);
- break;
- case 0x980:
- ret =
- cx231xx_write_i2c_master(dev,
- I2S_BLK_DEVICE_ADDRESS,
- (u16)reg->reg, 1,
- value, 1, 0);
- break;
- case 0x400:
- ret =
- cx231xx_write_i2c_master(dev,
- 0x40,
- (u16)reg->reg, 1,
- value, 1, 0);
- break;
- case 0xc01:
- ret =
- cx231xx_write_i2c_master(dev,
- 0xc0,
- (u16)reg->reg, 1,
- value, 1, 1);
- break;
-
- case 0x022:
- ret =
- cx231xx_write_i2c_master(dev,
- 0x02,
- (u16)reg->reg, 1,
- value, 1, 2);
- break;
- case 0x322:
- ret =
- cx231xx_write_i2c_master(dev,
- 0x32,
- (u16)reg->reg, 1,
- value, 4, 2);
- break;
-
- case 0x342:
- ret =
- cx231xx_write_i2c_master(dev,
- 0x34,
- (u16)reg->reg, 1,
- value, 4, 2);
- break;
- default:
- cx231xx_info("no match device address, "
- "the value is %x\n", reg->match.addr);
- break;
-
- }
-
- }
- default:
+ switch (reg->match.addr) {
+ case 0: /* cx231xx internal registers */
+ data[0] = (u8) reg->val;
+ data[1] = (u8) (reg->val >> 8);
+ data[2] = (u8) (reg->val >> 16);
+ data[3] = (u8) (reg->val >> 24);
+ ret = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+ (u16)reg->reg, data, 4);
+ break;
+ case 1: /* AFE - write byte */
+ ret = cx231xx_write_i2c_data(dev, AFE_DEVICE_ADDRESS,
+ (u16)reg->reg, 2, reg->val, 1);
+ break;
+ case 2: /* Video Block - write byte */
+ ret = cx231xx_write_i2c_data(dev, VID_BLK_I2C_ADDRESS,
+ (u16)reg->reg, 2, reg->val, 1);
+ break;
+ case 3: /* I2S block - write byte */
+ ret = cx231xx_write_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS,
+ (u16)reg->reg, 1, reg->val, 1);
+ break;
+ case 4: /* AFE - write dword */
+ ret = cx231xx_write_i2c_data(dev, AFE_DEVICE_ADDRESS,
+ (u16)reg->reg, 2, reg->val, 4);
+ break;
+ case 5: /* Video Block - write dword */
+ ret = cx231xx_write_i2c_data(dev, VID_BLK_I2C_ADDRESS,
+ (u16)reg->reg, 2, reg->val, 4);
break;
+ case 6: /* I2S block - write dword */
+ ret = cx231xx_write_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS,
+ (u16)reg->reg, 1, reg->val, 4);
+ break;
+ default:
+ return -EINVAL;
}
-
- call_all(dev, core, s_register, reg);
-
- return ret;
+ return ret < 0 ? ret : 0;
}
#endif
@@ -2208,8 +2002,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_tuner = cx231xx_s_tuner,
.vidioc_g_frequency = cx231xx_g_frequency,
.vidioc_s_frequency = cx231xx_s_frequency,
- .vidioc_g_chip_ident = cx231xx_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_chip_info = cx231xx_g_chip_info,
.vidioc_g_register = cx231xx_g_register,
.vidioc_s_register = cx231xx_s_register,
#endif
@@ -2240,8 +2034,8 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_s_tuner = radio_s_tuner,
.vidioc_g_frequency = cx231xx_g_frequency,
.vidioc_s_frequency = cx231xx_s_frequency,
- .vidioc_g_chip_ident = cx231xx_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .vidioc_g_chip_info = cx231xx_g_chip_info,
.vidioc_g_register = cx231xx_g_register,
.vidioc_s_register = cx231xx_s_register,
#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-19 13:51:59 +0300