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path: root/drivers/media/video/ov7670.c
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Diffstat (limited to 'drivers/media/video/ov7670.c')
-rw-r--r--drivers/media/video/ov7670.c74
1 files changed, 32 insertions, 42 deletions
diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c
index c881a64b41fd..d4e7c11553c3 100644
--- a/drivers/media/video/ov7670.c
+++ b/drivers/media/video/ov7670.c
@@ -1449,47 +1449,6 @@ static int ov7670_g_chip_ident(struct v4l2_subdev *sd,
return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_OV7670, 0);
}
-static int ov7670_s_config(struct v4l2_subdev *sd, int dumb, void *data)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov7670_config *config = data;
- struct ov7670_info *info = to_state(sd);
- int ret;
-
- info->clock_speed = 30; /* default: a guess */
-
- /*
- * Must apply configuration before initializing device, because it
- * selects I/O method.
- */
- if (config) {
- info->min_width = config->min_width;
- info->min_height = config->min_height;
- info->use_smbus = config->use_smbus;
-
- if (config->clock_speed)
- info->clock_speed = config->clock_speed;
- }
-
- /* Make sure it's an ov7670 */
- ret = ov7670_detect(sd);
- if (ret) {
- v4l_dbg(1, debug, client,
- "chip found @ 0x%x (%s) is not an ov7670 chip.\n",
- client->addr << 1, client->adapter->name);
- kfree(info);
- return ret;
- }
- v4l_info(client, "chip found @ 0x%02x (%s)\n",
- client->addr << 1, client->adapter->name);
-
- info->fmt = &ov7670_formats[0];
- info->sat = 128; /* Review this */
- info->clkrc = info->clock_speed / 30;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int ov7670_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
{
@@ -1528,7 +1487,6 @@ static const struct v4l2_subdev_core_ops ov7670_core_ops = {
.s_ctrl = ov7670_s_ctrl,
.queryctrl = ov7670_queryctrl,
.reset = ov7670_reset,
- .s_config = ov7670_s_config,
.init = ov7670_init,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov7670_g_register,
@@ -1558,6 +1516,7 @@ static int ov7670_probe(struct i2c_client *client,
{
struct v4l2_subdev *sd;
struct ov7670_info *info;
+ int ret;
info = kzalloc(sizeof(struct ov7670_info), GFP_KERNEL);
if (info == NULL)
@@ -1565,6 +1524,37 @@ static int ov7670_probe(struct i2c_client *client,
sd = &info->sd;
v4l2_i2c_subdev_init(sd, client, &ov7670_ops);
+ info->clock_speed = 30; /* default: a guess */
+ if (client->dev.platform_data) {
+ struct ov7670_config *config = client->dev.platform_data;
+
+ /*
+ * Must apply configuration before initializing device, because it
+ * selects I/O method.
+ */
+ info->min_width = config->min_width;
+ info->min_height = config->min_height;
+ info->use_smbus = config->use_smbus;
+
+ if (config->clock_speed)
+ info->clock_speed = config->clock_speed;
+ }
+
+ /* Make sure it's an ov7670 */
+ ret = ov7670_detect(sd);
+ if (ret) {
+ v4l_dbg(1, debug, client,
+ "chip found @ 0x%x (%s) is not an ov7670 chip.\n",
+ client->addr << 1, client->adapter->name);
+ kfree(info);
+ return ret;
+ }
+ v4l_info(client, "chip found @ 0x%02x (%s)\n",
+ client->addr << 1, client->adapter->name);
+
+ info->fmt = &ov7670_formats[0];
+ info->sat = 128; /* Review this */
+ info->clkrc = info->clock_speed / 30;
return 0;
}

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