57 lines
1.7 KiB
Diff
57 lines
1.7 KiB
Diff
From 63bd537b461480cd054a8d26be2ba7c85066f22b Mon Sep 17 00:00:00 2001
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From: Naushir Patuck <naush@raspberrypi.com>
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Date: Thu, 14 Jan 2021 09:18:42 +0000
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Subject: [PATCH] uapi: bcm2835-isp: Add colour denoise configuration
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Add a configuration structure for colour denoise to the bcm2835_isp
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driver.
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Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
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---
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include/uapi/linux/bcm2835-isp.h | 27 +++++++++++++++++++++++++++
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1 file changed, 27 insertions(+)
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--- a/include/uapi/linux/bcm2835-isp.h
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+++ b/include/uapi/linux/bcm2835-isp.h
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@@ -31,6 +31,8 @@
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(V4L2_CID_USER_BCM2835_ISP_BASE + 0x0007)
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#define V4L2_CID_USER_BCM2835_ISP_DPC \
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(V4L2_CID_USER_BCM2835_ISP_BASE + 0x0008)
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+#define V4L2_CID_USER_BCM2835_ISP_CDN \
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+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0009)
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/*
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* All structs below are directly mapped onto the equivalent structs in
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@@ -176,6 +178,31 @@ struct bcm2835_isp_gamma {
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};
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/**
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+ * enum bcm2835_isp_cdn_mode - Mode of operation for colour denoise.
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+ *
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+ * @CDN_MODE_FAST: Fast (but lower quality) colour denoise
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+ * algorithm, typically used for video recording.
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+ * @CDN_HIGH_QUALITY: High quality (but slower) colour denoise
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+ * algorithm, typically used for stills capture.
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+ */
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+enum bcm2835_isp_cdn_mode {
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+ CDN_MODE_FAST = 0,
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+ CDN_MODE_HIGH_QUALITY = 1,
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+};
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+
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+/**
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+ * struct bcm2835_isp_cdn - Colour denoise parameters set with the
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+ * V4L2_CID_USER_BCM2835_ISP_CDN ctrl.
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+ *
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+ * @enabled: Enable colour denoise.
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+ * @mode: Colour denoise operating mode (see enum &bcm2835_isp_cdn_mode)
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+ */
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+struct bcm2835_isp_cdn {
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+ __u32 enabled;
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+ __u32 mode;
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+};
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+
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+/**
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* struct bcm2835_isp_denoise - Denoise parameters set with the
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* V4L2_CID_USER_BCM2835_ISP_DENOISE ctrl.
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*
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