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media: smiapp: Move binning configuration to streaming start

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Only write the binning configuration at stream start. It has no effect
otherwise.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sakari Ailus 2019-10-01 08:34:55 -03:00 committed by Mauro Carvalho Chehab
parent b0388c0727
commit f8c4352c1b
1 changed files with 22 additions and 21 deletions
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43
drivers/media/i2c/smiapp/smiapp-core.c
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@ -857,29 +857,8 @@ static void smiapp_update_blanking(struct smiapp_sensor *sensor)
static int smiapp_update_mode(struct smiapp_sensor *sensor) static int smiapp_update_mode(struct smiapp_sensor *sensor)
{ {
struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
unsigned int binning_mode;
int rval; int rval;
/* Binning has to be set up here; it affects limits */
if (sensor->binning_horizontal == 1 &&
sensor->binning_vertical == 1) {
binning_mode = 0;
} else {
u8 binning_type =
(sensor->binning_horizontal << 4)
| sensor->binning_vertical;
rval = smiapp_write(
sensor, SMIAPP_REG_U8_BINNING_TYPE, binning_type);
if (rval < 0)
return rval;
binning_mode = 1;
}
rval = smiapp_write(sensor, SMIAPP_REG_U8_BINNING_MODE, binning_mode);
if (rval < 0)
return rval;
rval = smiapp_pll_update(sensor); rval = smiapp_pll_update(sensor);
if (rval < 0) if (rval < 0)
return rval; return rval;
@ -1351,6 +1330,7 @@ static int smiapp_power_off(struct device *dev)
static int smiapp_start_streaming(struct smiapp_sensor *sensor) static int smiapp_start_streaming(struct smiapp_sensor *sensor)
{ {
struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
unsigned int binning_mode;
int rval; int rval;
mutex_lock(&sensor->mutex); mutex_lock(&sensor->mutex);
@ -1361,6 +1341,27 @@ static int smiapp_start_streaming(struct smiapp_sensor *sensor)
if (rval) if (rval)
goto out; goto out;
/* Binning configuration */
if (sensor->binning_horizontal == 1 &&
sensor->binning_vertical == 1) {
binning_mode = 0;
} else {
u8 binning_type =
(sensor->binning_horizontal << 4)
| sensor->binning_vertical;
rval = smiapp_write(
sensor, SMIAPP_REG_U8_BINNING_TYPE, binning_type);
if (rval < 0)
return rval;
binning_mode = 1;
}
rval = smiapp_write(sensor, SMIAPP_REG_U8_BINNING_MODE, binning_mode);
if (rval < 0)
return rval;
/* Set up PLL */
rval = smiapp_pll_configure(sensor); rval = smiapp_pll_configure(sensor);
if (rval) if (rval)
goto out; goto out;