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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0668-uapi-bcm2835-isp-Add-bcm2835-isp-uapi-header-file.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0668-uapi-bcm2835-isp-Add-bcm2835-isp-uapi-header-file.patch337
1 files changed, 0 insertions, 337 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0668-uapi-bcm2835-isp-Add-bcm2835-isp-uapi-header-file.patch b/target/linux/bcm27xx/patches-5.4/950-0668-uapi-bcm2835-isp-Add-bcm2835-isp-uapi-header-file.patch
deleted file mode 100644
index 9f41783b46..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0668-uapi-bcm2835-isp-Add-bcm2835-isp-uapi-header-file.patch
+++ /dev/null
@@ -1,337 +0,0 @@
-From b5d50012157f909eff0e8775c1e040b7dfde0705 Mon Sep 17 00:00:00 2001
-From: Naushir Patuck <naush@raspberrypi.com>
-Date: Thu, 23 Apr 2020 10:18:15 +0100
-Subject: [PATCH] uapi: bcm2835-isp: Add bcm2835-isp uapi header file
-
-This file defines the userland interface to the bcm2835-isp driver
-that will follow in a separate commit.
-
-Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
----
- include/uapi/linux/bcm2835-isp.h | 320 +++++++++++++++++++++++++++++++
- 1 file changed, 320 insertions(+)
- create mode 100644 include/uapi/linux/bcm2835-isp.h
-
---- /dev/null
-+++ b/include/uapi/linux/bcm2835-isp.h
-@@ -0,0 +1,320 @@
-+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
-+/*
-+ * bcm2835-isp.h
-+ *
-+ * BCM2835 ISP driver - user space header file.
-+ *
-+ * Copyright © 2019-2020 Raspberry Pi (Trading) Ltd.
-+ *
-+ * Author: Naushir Patuck (naush@raspberrypi.com)
-+ *
-+ */
-+
-+#ifndef __BCM2835_ISP_H_
-+#define __BCM2835_ISP_H_
-+
-+#include <linux/v4l2-controls.h>
-+
-+#define V4L2_CID_USER_BCM2835_ISP_CC_MATRIX \
-+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0001)
-+#define V4L2_CID_USER_BCM2835_ISP_LENS_SHADING \
-+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0002)
-+#define V4L2_CID_USER_BCM2835_ISP_BLACK_LEVEL \
-+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0003)
-+#define V4L2_CID_USER_BCM2835_ISP_GEQ \
-+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0004)
-+#define V4L2_CID_USER_BCM2835_ISP_GAMMA \
-+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0005)
-+#define V4L2_CID_USER_BCM2835_ISP_DENOISE \
-+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0006)
-+#define V4L2_CID_USER_BCM2835_ISP_SHARPEN \
-+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0007)
-+#define V4L2_CID_USER_BCM2835_ISP_DPC \
-+ (V4L2_CID_USER_BCM2835_ISP_BASE + 0x0008)
-+
-+/*
-+ * All structs below are directly mapped onto the equivalent structs in
-+ * drivers/staging/vc04_services/vchiq-mmal/mmal-parameters.h
-+ * for convenience.
-+ */
-+
-+/**
-+ * struct bcm2835_isp_rational - Rational value type.
-+ *
-+ * @num: Numerator.
-+ * @den: Denominator.
-+ */
-+struct bcm2835_isp_rational {
-+ __s32 num;
-+ __s32 den;
-+};
-+
-+/**
-+ * struct bcm2835_isp_ccm - Colour correction matrix.
-+ *
-+ * @ccm: 3x3 correction matrix coefficients.
-+ * @offsets: 1x3 correction offsets.
-+ */
-+struct bcm2835_isp_ccm {
-+ struct bcm2835_isp_rational ccm[3][3];
-+ __s32 offsets[3];
-+};
-+
-+/**
-+ * struct bcm2835_isp_custom_ccm - Custom CCM applied with the
-+ * V4L2_CID_USER_BCM2835_ISP_CC_MATRIX ctrl.
-+ *
-+ * @enabled: Enable custom CCM.
-+ * @ccm: Custom CCM coefficients and offsets.
-+ */
-+struct bcm2835_isp_custom_ccm {
-+ __u32 enabled;
-+ struct bcm2835_isp_ccm ccm;
-+};
-+
-+/**
-+ * enum bcm2835_isp_gain_format - format of the gains in the lens shading
-+ * tables used with the
-+ * V4L2_CID_USER_BCM2835_ISP_LENS_SHADING ctrl.
-+ *
-+ * @GAIN_FORMAT_U0P8_1: Gains are u0.8 format, starting at 1.0
-+ * @GAIN_FORMAT_U1P7_0: Gains are u1.7 format, starting at 0.0
-+ * @GAIN_FORMAT_U1P7_1: Gains are u1.7 format, starting at 1.0
-+ * @GAIN_FORMAT_U2P6_0: Gains are u2.6 format, starting at 0.0
-+ * @GAIN_FORMAT_U2P6_1: Gains are u2.6 format, starting at 1.0
-+ * @GAIN_FORMAT_U3P5_0: Gains are u3.5 format, starting at 0.0
-+ * @GAIN_FORMAT_U3P5_1: Gains are u3.5 format, starting at 1.0
-+ * @GAIN_FORMAT_U4P10: Gains are u4.10 format, starting at 0.0
-+ */
-+enum bcm2835_isp_gain_format {
-+ GAIN_FORMAT_U0P8_1 = 0,
-+ GAIN_FORMAT_U1P7_0 = 1,
-+ GAIN_FORMAT_U1P7_1 = 2,
-+ GAIN_FORMAT_U2P6_0 = 3,
-+ GAIN_FORMAT_U2P6_1 = 4,
-+ GAIN_FORMAT_U3P5_0 = 5,
-+ GAIN_FORMAT_U3P5_1 = 6,
-+ GAIN_FORMAT_U4P10 = 7,
-+};
-+
-+/**
-+ * struct bcm2835_isp_lens_shading - Lens shading tables supplied with the
-+ * V4L2_CID_USER_BCM2835_ISP_LENS_SHADING
-+ * ctrl.
-+ *
-+ * @enabled: Enable lens shading.
-+ * @grid_cell_size: Size of grid cells in samples (16, 32, 64, 128 or 256).
-+ * @grid_width: Width of lens shading tables in grid cells.
-+ * @grid_stride: Row to row distance (in grid cells) between grid cells
-+ * in the same horizontal location.
-+ * @grid_height: Height of lens shading tables in grid cells.
-+ * @mem_handle_table: Memory handle to the tables.
-+ * @ref_transform: Reference transform - unsupported, please pass zero.
-+ * @corner_sampled: Whether the gains are sampled at the corner points
-+ * of the grid cells or in the cell centres.
-+ * @gain_format: Format of the gains (see enum &bcm2835_isp_gain_format).
-+ */
-+struct bcm2835_isp_lens_shading {
-+ __u32 enabled;
-+ __u32 grid_cell_size;
-+ __u32 grid_width;
-+ __u32 grid_stride;
-+ __u32 grid_height;
-+ __u32 mem_handle_table;
-+ __u32 ref_transform;
-+ __u32 corner_sampled;
-+ __u32 gain_format;
-+};
-+
-+/**
-+ * struct bcm2835_isp_black_level - Sensor black level set with the
-+ * V4L2_CID_USER_BCM2835_ISP_BLACK_LEVEL ctrl.
-+ *
-+ * @enabled: Enable black level.
-+ * @black_level_r: Black level for red channel.
-+ * @black_level_g: Black level for green channels.
-+ * @black_level_b: Black level for blue channel.
-+ */
-+struct bcm2835_isp_black_level {
-+ __u32 enabled;
-+ __u16 black_level_r;
-+ __u16 black_level_g;
-+ __u16 black_level_b;
-+ __u8 pad_[2]; /* Unused */
-+};
-+
-+/**
-+ * struct bcm2835_isp_geq - Green equalisation parameters set with the
-+ * V4L2_CID_USER_BCM2835_ISP_GEQ ctrl.
-+ *
-+ * @enabled: Enable green equalisation.
-+ * @offset: Fixed offset of the green equalisation threshold.
-+ * @slope: Slope of the green equalisation threshold.
-+ */
-+struct bcm2835_isp_geq {
-+ __u32 enabled;
-+ __u32 offset;
-+ struct bcm2835_isp_rational slope;
-+};
-+
-+#define BCM2835_NUM_GAMMA_PTS 33
-+
-+/**
-+ * struct bcm2835_isp_gamma - Gamma parameters set with the
-+ * V4L2_CID_USER_BCM2835_ISP_GAMMA ctrl.
-+ *
-+ * @enabled: Enable gamma adjustment.
-+ * @X: X values of the points defining the gamma curve.
-+ * Values should be scaled to 16 bits.
-+ * @Y: Y values of the points defining the gamma curve.
-+ * Values should be scaled to 16 bits.
-+ */
-+struct bcm2835_isp_gamma {
-+ __u32 enabled;
-+ __u16 x[BCM2835_NUM_GAMMA_PTS];
-+ __u16 y[BCM2835_NUM_GAMMA_PTS];
-+};
-+
-+/**
-+ * struct bcm2835_isp_denoise - Denoise parameters set with the
-+ * V4L2_CID_USER_BCM2835_ISP_DENOISE ctrl.
-+ *
-+ * @enabled: Enable denoise.
-+ * @constant: Fixed offset of the noise threshold.
-+ * @slope: Slope of the noise threshold.
-+ * @strength: Denoise strength between 0.0 (off) and 1.0 (maximum).
-+ */
-+struct bcm2835_isp_denoise {
-+ __u32 enabled;
-+ __u32 constant;
-+ struct bcm2835_isp_rational slope;
-+ struct bcm2835_isp_rational strength;
-+};
-+
-+/**
-+ * struct bcm2835_isp_sharpen - Sharpen parameters set with the
-+ * V4L2_CID_USER_BCM2835_ISP_SHARPEN ctrl.
-+ *
-+ * @enabled: Enable sharpening.
-+ * @threshold: Threshold at which to start sharpening pixels.
-+ * @strength: Strength with which pixel sharpening increases.
-+ * @limit: Limit to the amount of sharpening applied.
-+ */
-+struct bcm2835_isp_sharpen {
-+ __u32 enabled;
-+ struct bcm2835_isp_rational threshold;
-+ struct bcm2835_isp_rational strength;
-+ struct bcm2835_isp_rational limit;
-+};
-+
-+/**
-+ * enum bcm2835_isp_dpc_mode - defective pixel correction (DPC) strength.
-+ *
-+ * @DPC_MODE_OFF: No DPC.
-+ * @DPC_MODE_NORMAL: Normal DPC.
-+ * @DPC_MODE_STRONG: Strong DPC.
-+ */
-+enum bcm2835_isp_dpc_mode {
-+ DPC_MODE_OFF = 0,
-+ DPC_MODE_NORMAL = 1,
-+ DPC_MODE_STRONG = 2,
-+};
-+
-+/**
-+ * struct bcm2835_isp_dpc - Defective pixel correction (DPC) parameters set
-+ * with the V4L2_CID_USER_BCM2835_ISP_DPC ctrl.
-+ *
-+ * @enabled: Enable DPC.
-+ * @strength: DPC strength (see enum &bcm2835_isp_dpc_mode).
-+ */
-+struct bcm2835_isp_dpc {
-+ __u32 enabled;
-+ __u32 strength;
-+};
-+
-+/*
-+ * ISP statistics structures.
-+ *
-+ * The bcm2835_isp_stats structure is generated at the output of the
-+ * statistics node. Note that this does not directly map onto the statistics
-+ * output of the ISP HW. Instead, the MMAL firmware code maps the HW statistics
-+ * to the bcm2835_isp_stats structure.
-+ */
-+#define DEFAULT_AWB_REGIONS_X 16
-+#define DEFAULT_AWB_REGIONS_Y 12
-+
-+#define NUM_HISTOGRAMS 2
-+#define NUM_HISTOGRAM_BINS 128
-+#define AWB_REGIONS (DEFAULT_AWB_REGIONS_X * DEFAULT_AWB_REGIONS_Y)
-+#define FLOATING_REGIONS 16
-+#define AGC_REGIONS 16
-+#define FOCUS_REGIONS 12
-+
-+/**
-+ * struct bcm2835_isp_stats_hist - Histogram statistics
-+ *
-+ * @r_hist: Red channel histogram.
-+ * @g_hist: Combined green channel histogram.
-+ * @b_hist: Blue channel histogram.
-+ */
-+struct bcm2835_isp_stats_hist {
-+ __u32 r_hist[NUM_HISTOGRAM_BINS];
-+ __u32 g_hist[NUM_HISTOGRAM_BINS];
-+ __u32 b_hist[NUM_HISTOGRAM_BINS];
-+};
-+
-+/**
-+ * struct bcm2835_isp_stats_region - Region sums.
-+ *
-+ * @counted: The number of 2x2 bayer tiles accumulated.
-+ * @notcounted: The number of 2x2 bayer tiles not accumulated.
-+ * @r_sum: Total sum of counted pixels in the red channel for a region.
-+ * @g_sum: Total sum of counted pixels in the green channel for a region.
-+ * @b_sum: Total sum of counted pixels in the blue channel for a region.
-+ */
-+struct bcm2835_isp_stats_region {
-+ __u32 counted;
-+ __u32 notcounted;
-+ __u64 r_sum;
-+ __u64 g_sum;
-+ __u64 b_sum;
-+};
-+
-+/**
-+ * struct bcm2835_isp_stats_focus - Focus statistics.
-+ *
-+ * @contrast_val: Focus measure - accumulated output of the focus filter.
-+ * In the first dimension, index [0] counts pixels below a
-+ * preset threshold, and index [1] counts pixels above the
-+ * threshold. In the second dimension, index [0] uses the
-+ * first predefined filter, and index [1] uses the second
-+ * predefined filter.
-+ * @contrast_val_num: The number of counted pixels in the above accumulation.
-+ */
-+struct bcm2835_isp_stats_focus {
-+ __u64 contrast_val[2][2];
-+ __u32 contrast_val_num[2][2];
-+};
-+
-+/**
-+ * struct bcm2835_isp_stats - ISP statistics.
-+ *
-+ * @version: Version of the bcm2835_isp_stats structure.
-+ * @size: Size of the bcm2835_isp_stats structure.
-+ * @hist: Histogram statistics for the entire image.
-+ * @awb_stats: Statistics for the regions defined for AWB calculations.
-+ * @floating_stats: Statistics for arbitrarily placed (floating) regions.
-+ * @agc_stats: Statistics for the regions defined for AGC calculations.
-+ * @focus_stats: Focus filter statistics for the focus regions.
-+ */
-+struct bcm2835_isp_stats {
-+ __u32 version;
-+ __u32 size;
-+ struct bcm2835_isp_stats_hist hist[NUM_HISTOGRAMS];
-+ struct bcm2835_isp_stats_region awb_stats[AWB_REGIONS];
-+ struct bcm2835_isp_stats_region floating_stats[FLOATING_REGIONS];
-+ struct bcm2835_isp_stats_region agc_stats[AGC_REGIONS];
-+ struct bcm2835_isp_stats_focus focus_stats[FOCUS_REGIONS];
-+};
-+
-+#endif /* __BCM2835_ISP_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 17:13:51 +0000