diff options
Diffstat (limited to 'target/linux/at91/patches-5.15/175-media-atmel-atmel-isc-add-CC-initialization-function.patch')
| -rw-r--r-- | target/linux/at91/patches-5.15/175-media-atmel-atmel-isc-add-CC-initialization-function.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/target/linux/at91/patches-5.15/175-media-atmel-atmel-isc-add-CC-initialization-function.patch b/target/linux/at91/patches-5.15/175-media-atmel-atmel-isc-add-CC-initialization-function.patch deleted file mode 100644 index 69491d7d13..0000000000 --- a/target/linux/at91/patches-5.15/175-media-atmel-atmel-isc-add-CC-initialization-function.patch +++ /dev/null @@ -1,83 +0,0 @@ -From 0db91d2a803221c313c9f2cd1d71050d7c5a7b5b Mon Sep 17 00:00:00 2001 -From: Eugen Hristev <eugen.hristev@microchip.com> -Date: Tue, 13 Apr 2021 12:57:17 +0200 -Subject: [PATCH 175/247] media: atmel: atmel-isc: add CC initialization - function - -The CC submodule is a part of the atmel-isc pipeline, and stands for -Color Correction. It is used to apply gains and offsets to the -chroma (U, V) components of the YUV elements. -Implement the CC submodule initialization, as a product -specific function, which currently configures the neutral point in color -correction. - -[hverkuil: made isc_sama5d2_config_cc 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> ---- - drivers/media/platform/atmel/atmel-isc-base.c | 1 + - drivers/media/platform/atmel/atmel-isc.h | 3 +++ - drivers/media/platform/atmel/atmel-sama5d2-isc.c | 14 ++++++++++++++ - 3 files changed, 18 insertions(+) - ---- a/drivers/media/platform/atmel/atmel-isc-base.c -+++ b/drivers/media/platform/atmel/atmel-isc-base.c -@@ -661,6 +661,7 @@ static void isc_set_pipeline(struct isc_ - - isc->config_csc(isc); - isc->config_cbc(isc); -+ isc->config_cc(isc); - } - - static int isc_update_profile(struct isc_device *isc) ---- a/drivers/media/platform/atmel/atmel-isc.h -+++ b/drivers/media/platform/atmel/atmel-isc.h -@@ -224,6 +224,8 @@ struct isc_reg_offsets { - * specific CSC module - * @config_cbc: pointer to a function that initializes product - * specific CBC module -+ * @config_cc: pointer to a function that initializes product -+ * specific CC module - * - * @offsets: struct holding the product specific register offsets - */ -@@ -297,6 +299,7 @@ struct isc_device { - struct { - void (*config_csc)(struct isc_device *isc); - void (*config_cbc)(struct isc_device *isc); -+ void (*config_cc)(struct isc_device *isc); - }; - - struct isc_reg_offsets offsets; ---- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c -+++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c -@@ -83,6 +83,19 @@ static void isc_sama5d2_config_cbc(struc - isc->ctrls.contrast); - } - -+static void isc_sama5d2_config_cc(struct isc_device *isc) -+{ -+ struct regmap *regmap = isc->regmap; -+ -+ /* Configure each register at the neutral fixed point 1.0 or 0.0 */ -+ regmap_write(regmap, ISC_CC_RR_RG, (1 << 8)); -+ regmap_write(regmap, ISC_CC_RB_OR, 0); -+ regmap_write(regmap, ISC_CC_GR_GG, (1 << 8) << 16); -+ regmap_write(regmap, ISC_CC_GB_OG, 0); -+ regmap_write(regmap, ISC_CC_BR_BG, 0); -+ regmap_write(regmap, ISC_CC_BB_OB, (1 << 8)); -+} -+ - /* Gamma table with gamma 1/2.2 */ - static const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = { - /* 0 --> gamma 1/1.8 */ -@@ -251,6 +264,7 @@ static int atmel_isc_probe(struct platfo - - isc->config_csc = isc_sama5d2_config_csc; - isc->config_cbc = isc_sama5d2_config_cbc; -+ isc->config_cc = isc_sama5d2_config_cc; - - isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET; - isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET; |