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path: root/drivers/media/usb/gspca/sn9c20x.c
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Diffstat (limited to 'drivers/media/usb/gspca/sn9c20x.c')
-rw-r--r--drivers/media/usb/gspca/sn9c20x.c69
1 files changed, 17 insertions, 52 deletions
diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c
index ead9a1f58513..f4453d52801b 100644
--- a/drivers/media/usb/gspca/sn9c20x.c
+++ b/drivers/media/usb/gspca/sn9c20x.c
@@ -27,7 +27,6 @@
#include "gspca.h"
#include "jpeg.h"
-#include <media/v4l2-chip-ident.h>
#include <linux/dmi.h>
MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, "
@@ -582,22 +581,6 @@ static const s16 hsv_blue_y[] = {
4, 2, 0, -1, -3, -5, -7, -9, -11
};
-static const u16 i2c_ident[] = {
- V4L2_IDENT_OV9650,
- V4L2_IDENT_OV9655,
- V4L2_IDENT_SOI968,
- V4L2_IDENT_OV7660,
- V4L2_IDENT_OV7670,
- V4L2_IDENT_MT9V011,
- V4L2_IDENT_MT9V111,
- V4L2_IDENT_MT9V112,
- V4L2_IDENT_MT9M001C12ST,
- V4L2_IDENT_MT9M111,
- V4L2_IDENT_MT9M112,
- V4L2_IDENT_HV7131R,
-[SENSOR_MT9VPRB] = V4L2_IDENT_UNKNOWN,
-};
-
static const u16 bridge_init[][2] = {
{0x1000, 0x78}, {0x1001, 0x40}, {0x1002, 0x1c},
{0x1020, 0x80}, {0x1061, 0x01}, {0x1067, 0x40},
@@ -1574,21 +1557,19 @@ static int sd_dbg_g_register(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- if (reg->match.addr != 0)
- return -EINVAL;
+ reg->size = 1;
+ switch (reg->match.addr) {
+ case 0:
if (reg->reg < 0x1000 || reg->reg > 0x11ff)
return -EINVAL;
reg_r(gspca_dev, reg->reg, 1);
reg->val = gspca_dev->usb_buf[0];
return gspca_dev->usb_err;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- if (reg->match.addr != sd->i2c_addr)
- return -EINVAL;
+ case 1:
if (sd->sensor >= SENSOR_MT9V011 &&
sd->sensor <= SENSOR_MT9M112) {
i2c_r2(gspca_dev, reg->reg, (u16 *) &reg->val);
+ reg->size = 2;
} else {
i2c_r1(gspca_dev, reg->reg, (u8 *) &reg->val);
}
@@ -1602,17 +1583,13 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- if (reg->match.addr != 0)
- return -EINVAL;
+ switch (reg->match.addr) {
+ case 0:
if (reg->reg < 0x1000 || reg->reg > 0x11ff)
return -EINVAL;
reg_w1(gspca_dev, reg->reg, reg->val);
return gspca_dev->usb_err;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- if (reg->match.addr != sd->i2c_addr)
- return -EINVAL;
+ case 1:
if (sd->sensor >= SENSOR_MT9V011 &&
sd->sensor <= SENSOR_MT9M112) {
i2c_w2(gspca_dev, reg->reg, reg->val);
@@ -1623,29 +1600,17 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
}
return -EINVAL;
}
-#endif
-static int sd_chip_ident(struct gspca_dev *gspca_dev,
- struct v4l2_dbg_chip_ident *chip)
+static int sd_chip_info(struct gspca_dev *gspca_dev,
+ struct v4l2_dbg_chip_info *chip)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- switch (chip->match.type) {
- case V4L2_CHIP_MATCH_HOST:
- if (chip->match.addr != 0)
- return -EINVAL;
- chip->revision = 0;
- chip->ident = V4L2_IDENT_SN9C20X;
- return 0;
- case V4L2_CHIP_MATCH_I2C_ADDR:
- if (chip->match.addr != sd->i2c_addr)
- return -EINVAL;
- chip->revision = 0;
- chip->ident = i2c_ident[sd->sensor];
- return 0;
- }
- return -EINVAL;
+ if (chip->match.addr > 1)
+ return -EINVAL;
+ if (chip->match.addr == 1)
+ strlcpy(chip->name, "sensor", sizeof(chip->name));
+ return 0;
}
+#endif
static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
@@ -2356,8 +2321,8 @@ static const struct sd_desc sd_desc = {
#ifdef CONFIG_VIDEO_ADV_DEBUG
.set_register = sd_dbg_s_register,
.get_register = sd_dbg_g_register,
+ .get_chip_info = sd_chip_info,
#endif
- .get_chip_ident = sd_chip_ident,
};
#define SN9C20X(sensor, i2c_addr, flags) \