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authorEugen Hristev <eugen.hristev@microchip.com>2021-04-13 12:57:18 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-06-08 14:18:09 +0200
commit8f1b451c87ee054f3f5238ac00593e7adaf96152 (patch)
tree9717406645803d2f741ac30b517cd0787c4e4d32 /drivers/media/platform/atmel/atmel-sama5d2-isc.c
parent2873f85bd318bfc3f453fa78facb2b77632b36d8 (diff)
downloadlinux-8f1b451c87ee054f3f5238ac00593e7adaf96152.tar.bz2
media: atmel: atmel-isc: create product specific v4l2 controls config
Create product specific callback for initializing v4l2 controls. Call this from v4l2 controls init function. [hverkuil: made isc_sama5d2_config_ctrls static] Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/atmel/atmel-sama5d2-isc.c')
-rw-r--r--drivers/media/platform/atmel/atmel-sama5d2-isc.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
index 3d2e6e68015a..6c8555e22bbe 100644
--- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c
+++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
@@ -96,6 +96,17 @@ static void isc_sama5d2_config_cc(struct isc_device *isc)
regmap_write(regmap, ISC_CC_BB_OB, (1 << 8));
}
+static void isc_sama5d2_config_ctrls(struct isc_device *isc,
+ const struct v4l2_ctrl_ops *ops)
+{
+ struct isc_ctrls *ctrls = &isc->ctrls;
+ struct v4l2_ctrl_handler *hdl = &ctrls->handler;
+
+ ctrls->contrast = 256;
+
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -2048, 2047, 1, 256);
+}
+
/* Gamma table with gamma 1/2.2 */
static const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = {
/* 0 --> gamma 1/1.8 */
@@ -244,6 +255,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
isc->config_csc = isc_sama5d2_config_csc;
isc->config_cbc = isc_sama5d2_config_cbc;
isc->config_cc = isc_sama5d2_config_cc;
+ isc->config_ctrls = isc_sama5d2_config_ctrls;
isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET;
isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET;