[media] smiapp: Input for PLL configuration is mostly static
The input values for PLL configuration are mostly static. So set them when
the sensor is registered.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index e08e588..868ad0b 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -276,11 +276,6 @@
struct smiapp_pll *pll = &sensor->pll;
int rval;
- memset(&sensor->pll, 0, sizeof(sensor->pll));
-
- pll->lanes = sensor->platform_data->lanes;
- pll->ext_clk_freq_hz = sensor->platform_data->ext_clk;
-
if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0) {
/*
* Fill in operational clock divisors limits from the
@@ -296,20 +291,13 @@
lim.max_op_sys_clk_freq_hz = lim.max_vt_sys_clk_freq_hz;
lim.min_op_pix_clk_freq_hz = lim.min_vt_pix_clk_freq_hz;
lim.max_op_pix_clk_freq_hz = lim.max_vt_pix_clk_freq_hz;
- /* Profile 0 sensors have no separate OP clock branch. */
- pll->flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS;
}
- if (smiapp_needs_quirk(sensor,
- SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE))
- pll->flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
-
pll->binning_horizontal = sensor->binning_horizontal;
pll->binning_vertical = sensor->binning_vertical;
pll->link_freq =
sensor->link_freq->qmenu_int[sensor->link_freq->val];
pll->scale_m = sensor->scale_m;
- pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
pll->bits_per_pixel = sensor->csi_format->compressed;
rval = smiapp_pll_calculate(&client->dev, &lim, pll);
@@ -2369,6 +2357,7 @@
{
struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ struct smiapp_pll *pll = &sensor->pll;
struct smiapp_subdev *last = NULL;
u32 tmp;
unsigned int i;
@@ -2635,6 +2624,17 @@
if (rval < 0)
goto out_nvm_release;
+ /* prepare PLL configuration input values */
+ pll->lanes = sensor->platform_data->lanes;
+ pll->ext_clk_freq_hz = sensor->platform_data->ext_clk;
+ /* Profile 0 sensors have no separate OP clock branch. */
+ if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0)
+ pll->flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS;
+ if (smiapp_needs_quirk(sensor,
+ SMIAPP_QUIRK_FLAG_OP_PIX_CLOCK_PER_LANE))
+ pll->flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
+ pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
+
rval = smiapp_update_mode(sensor);
if (rval) {
dev_err(&client->dev, "update mode failed\n");