diff options
Diffstat (limited to 'target/linux/at91/patches-5.10/171-media-atmel-atmel-isc-add-support-for-version-regist.patch')
| -rw-r--r-- | target/linux/at91/patches-5.10/171-media-atmel-atmel-isc-add-support-for-version-regist.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/target/linux/at91/patches-5.10/171-media-atmel-atmel-isc-add-support-for-version-regist.patch b/target/linux/at91/patches-5.10/171-media-atmel-atmel-isc-add-support-for-version-regist.patch deleted file mode 100644 index b582945b99..0000000000 --- a/target/linux/at91/patches-5.10/171-media-atmel-atmel-isc-add-support-for-version-regist.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 0939b0a92acca11a5a3b0de5dd70434e17e40ed3 Mon Sep 17 00:00:00 2001 -From: Eugen Hristev <eugen.hristev@microchip.com> -Date: Tue, 13 Apr 2021 12:57:13 +0200 -Subject: [PATCH 171/247] media: atmel: atmel-isc: add support for version - register - -Add support for version register and print it at probe time. - -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-regs.h | 5 +++++ - drivers/media/platform/atmel/atmel-isc.h | 2 ++ - drivers/media/platform/atmel/atmel-sama5d2-isc.c | 5 +++++ - 3 files changed, 12 insertions(+) - ---- a/drivers/media/platform/atmel/atmel-isc-regs.h -+++ b/drivers/media/platform/atmel/atmel-isc-regs.h -@@ -295,6 +295,11 @@ - /* DMA Address 2 Register */ - #define ISC_DAD2 0x000003fc - -+/* Offset for version register specific to sama5d2 product */ -+#define ISC_SAMA5D2_VERSION_OFFSET 0 -+/* Version Register */ -+#define ISC_VERSION 0x0000040c -+ - /* Histogram Entry */ - #define ISC_HIS_ENTRY 0x00000410 - ---- a/drivers/media/platform/atmel/atmel-isc.h -+++ b/drivers/media/platform/atmel/atmel-isc.h -@@ -152,6 +152,7 @@ struct isc_ctrls { - * @rlp: Offset for the RLP register - * @his: Offset for the HIS related registers - * @dma: Offset for the DMA related registers -+ * @version: Offset for the version register - */ - struct isc_reg_offsets { - u32 csc; -@@ -161,6 +162,7 @@ struct isc_reg_offsets { - u32 rlp; - u32 his; - u32 dma; -+ u32 version; - }; - - /* ---- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c -+++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c -@@ -210,6 +210,7 @@ static int atmel_isc_probe(struct platfo - struct isc_subdev_entity *subdev_entity; - int irq; - int ret; -+ u32 ver; - - isc = devm_kzalloc(dev, sizeof(*isc), GFP_KERNEL); - if (!isc) -@@ -258,6 +259,7 @@ static int atmel_isc_probe(struct platfo - isc->offsets.rlp = ISC_SAMA5D2_RLP_OFFSET; - isc->offsets.his = ISC_SAMA5D2_HIS_OFFSET; - isc->offsets.dma = ISC_SAMA5D2_DMA_OFFSET; -+ isc->offsets.version = ISC_SAMA5D2_VERSION_OFFSET; - - /* sama5d2-isc - 8 bits per beat */ - isc->dcfg = ISC_DCFG_YMBSIZE_BEATS8 | ISC_DCFG_CMBSIZE_BEATS8; -@@ -346,6 +348,9 @@ static int atmel_isc_probe(struct platfo - pm_runtime_enable(dev); - pm_request_idle(dev); - -+ regmap_read(isc->regmap, ISC_VERSION + isc->offsets.version, &ver); -+ dev_info(dev, "Microchip ISC version %x\n", ver); -+ - return 0; - - cleanup_subdev: |