@@ -883,6 +883,17 @@ config VIDEO_IMX412
To compile this driver as a module, choose M here: the
module will be called imx412.
+config VIDEO_IMX519
+ tristate "Sony IMX519 sensor support"
+ depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+ depends on MEDIA_CAMERA_SUPPORT
+ help
+ This is a Video4Linux2 sensor driver for the Sony
+ IMX519 camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called IMX519.
+
config VIDEO_OV02A10
tristate "OmniVision OV02A10 sensor support"
depends on VIDEO_V4L2 && I2C
@@ -129,6 +129,7 @@ obj-$(CONFIG_VIDEO_IMX334) += imx334.o
obj-$(CONFIG_VIDEO_IMX335) += imx335.o
obj-$(CONFIG_VIDEO_IMX355) += imx355.o
obj-$(CONFIG_VIDEO_IMX412) += imx412.o
+obj-$(CONFIG_VIDEO_IMX519) += imx519.o
obj-$(CONFIG_VIDEO_MAX9286) += max9286.o
obj-$(CONFIG_VIDEO_MAX9271_LIB) += max9271.o
obj-$(CONFIG_VIDEO_RDACM20) += rdacm20.o
new file mode 100644
@@ -0,0 +1,2024 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * A V4L2 driver for Sony IMX519 cameras.
+ * Copyright (C) 2021 Arducam Technology co., Ltd.
+ *
+ * Based on Sony IMX477 camera driver
+ * Copyright (C) 2020 Raspberry Pi (Trading) Ltd
+ */
+#include <asm/unaligned.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mediabus.h>
+
+#define IMX519_REG_VALUE_08BIT 1
+#define IMX519_REG_VALUE_16BIT 2
+
+/* Chip ID */
+#define IMX519_REG_CHIP_ID 0x0016
+#define IMX519_CHIP_ID 0x0519
+
+#define IMX519_REG_MODE_SELECT 0x0100
+#define IMX519_MODE_STANDBY 0x00
+#define IMX519_MODE_STREAMING 0x01
+
+#define IMX519_REG_ORIENTATION 0x101
+
+#define IMX519_XCLK_FREQ 24000000
+
+#define IMX519_DEFAULT_LINK_FREQ 493500000
+
+/* Pixel rate is fixed at 686MHz for all the modes */
+#define IMX519_PIXEL_RATE 686000000
+
+/* V_TIMING internal */
+#define IMX519_REG_FRAME_LENGTH 0x0340
+#define IMX519_FRAME_LENGTH_MAX 0xffdc
+
+/* Long exposure multiplier */
+#define IMX519_LONG_EXP_SHIFT_MAX 7
+#define IMX519_LONG_EXP_SHIFT_REG 0x3100
+
+/* Exposure control */
+#define IMX519_REG_EXPOSURE 0x0202
+#define IMX519_EXPOSURE_OFFSET 32
+#define IMX519_EXPOSURE_MIN 1
+#define IMX519_EXPOSURE_STEP 1
+#define IMX519_EXPOSURE_DEFAULT 0x3e8
+#define IMX519_EXPOSURE_MAX (IMX519_FRAME_LENGTH_MAX - \
+ IMX519_EXPOSURE_OFFSET)
+
+/* Analog gain control */
+#define IMX519_REG_ANALOG_GAIN 0x0204
+#define IMX519_ANA_GAIN_MIN 0
+#define IMX519_ANA_GAIN_MAX 960
+#define IMX519_ANA_GAIN_STEP 1
+#define IMX519_ANA_GAIN_DEFAULT 0x0
+
+/* Digital gain control */
+#define IMX519_REG_DIGITAL_GAIN 0x020e
+#define IMX519_DGTL_GAIN_MIN 0x0100
+#define IMX519_DGTL_GAIN_MAX 0xffff
+#define IMX519_DGTL_GAIN_DEFAULT 0x0100
+#define IMX519_DGTL_GAIN_STEP 1
+
+/* Test Pattern Control */
+#define IMX519_REG_TEST_PATTERN 0x0600
+#define IMX519_TEST_PATTERN_DISABLE 0
+#define IMX519_TEST_PATTERN_SOLID_COLOR 1
+#define IMX519_TEST_PATTERN_COLOR_BARS 2
+#define IMX519_TEST_PATTERN_GREY_COLOR 3
+#define IMX519_TEST_PATTERN_PN9 4
+
+/* Test pattern colour components */
+#define IMX519_REG_TEST_PATTERN_R 0x0602
+#define IMX519_REG_TEST_PATTERN_GR 0x0604
+#define IMX519_REG_TEST_PATTERN_B 0x0606
+#define IMX519_REG_TEST_PATTERN_GB 0x0608
+#define IMX519_TEST_PATTERN_COLOUR_MIN 0
+#define IMX519_TEST_PATTERN_COLOUR_MAX 0x0fff
+#define IMX519_TEST_PATTERN_COLOUR_STEP 1
+#define IMX519_TEST_PATTERN_R_DEFAULT IMX519_TEST_PATTERN_COLOUR_MAX
+#define IMX519_TEST_PATTERN_GR_DEFAULT 0
+#define IMX519_TEST_PATTERN_B_DEFAULT 0
+#define IMX519_TEST_PATTERN_GB_DEFAULT 0
+
+/* IMX519 native and active pixel array size. */
+#define IMX519_NATIVE_WIDTH 4672U
+#define IMX519_NATIVE_HEIGHT 3648U
+#define IMX519_PIXEL_ARRAY_LEFT 8U
+#define IMX519_PIXEL_ARRAY_TOP 48U
+#define IMX519_PIXEL_ARRAY_WIDTH 4656U
+#define IMX519_PIXEL_ARRAY_HEIGHT 3496U
+
+struct imx519_reg {
+ u16 address;
+ u8 val;
+};
+
+struct imx519_reg_list {
+ unsigned int num_of_regs;
+ const struct imx519_reg *regs;
+};
+
+/* Mode : resolution and related config&values */
+struct imx519_mode {
+ /* Frame width */
+ unsigned int width;
+
+ /* Frame height */
+ unsigned int height;
+
+ /* H-timing in pixels */
+ unsigned int line_length_pix;
+
+ /* Analog crop rectangle. */
+ struct v4l2_rect crop;
+
+ /* Highest possible framerate. */
+ struct v4l2_fract timeperframe_min;
+
+ /* Default framerate. */
+ struct v4l2_fract timeperframe_default;
+
+ /* Default register values */
+ struct imx519_reg_list reg_list;
+};
+
+static const struct imx519_reg mode_common_regs[] = {
+ {0x0136, 0x18},
+ {0x0137, 0x00},
+ {0x3c7e, 0x01},
+ {0x3c7f, 0x07},
+ {0x3020, 0x00},
+ {0x3e35, 0x01},
+ {0x3f7f, 0x01},
+ {0x5609, 0x57},
+ {0x5613, 0x51},
+ {0x561f, 0x5e},
+ {0x5623, 0xd2},
+ {0x5637, 0x11},
+ {0x5657, 0x11},
+ {0x5659, 0x12},
+ {0x5733, 0x60},
+ {0x5905, 0x57},
+ {0x590f, 0x51},
+ {0x591b, 0x5e},
+ {0x591f, 0xd2},
+ {0x5933, 0x11},
+ {0x5953, 0x11},
+ {0x5955, 0x12},
+ {0x5a2f, 0x60},
+ {0x5a85, 0x57},
+ {0x5a8f, 0x51},
+ {0x5a9b, 0x5e},
+ {0x5a9f, 0xd2},
+ {0x5ab3, 0x11},
+ {0x5ad3, 0x11},
+ {0x5ad5, 0x12},
+ {0x5baf, 0x60},
+ {0x5c15, 0x2a},
+ {0x5c17, 0x80},
+ {0x5c19, 0x31},
+ {0x5c1b, 0x87},
+ {0x5c25, 0x25},
+ {0x5c27, 0x7b},
+ {0x5c29, 0x2a},
+ {0x5c2b, 0x80},
+ {0x5c2d, 0x31},
+ {0x5c2f, 0x87},
+ {0x5c35, 0x2b},
+ {0x5c37, 0x81},
+ {0x5c39, 0x31},
+ {0x5c3b, 0x87},
+ {0x5c45, 0x25},
+ {0x5c47, 0x7b},
+ {0x5c49, 0x2a},
+ {0x5c4b, 0x80},
+ {0x5c4d, 0x31},
+ {0x5c4f, 0x87},
+ {0x5c55, 0x2d},
+ {0x5c57, 0x83},
+ {0x5c59, 0x32},
+ {0x5c5b, 0x88},
+ {0x5c65, 0x29},
+ {0x5c67, 0x7f},
+ {0x5c69, 0x2e},
+ {0x5c6b, 0x84},
+ {0x5c6d, 0x32},
+ {0x5c6f, 0x88},
+ {0x5e69, 0x04},
+ {0x5e9d, 0x00},
+ {0x5f18, 0x10},
+ {0x5f1a, 0x0e},
+ {0x5f20, 0x12},
+ {0x5f22, 0x10},
+ {0x5f24, 0x0e},
+ {0x5f28, 0x10},
+ {0x5f2a, 0x0e},
+ {0x5f30, 0x12},
+ {0x5f32, 0x10},
+ {0x5f34, 0x0e},
+ {0x5f38, 0x0f},
+ {0x5f39, 0x0d},
+ {0x5f3c, 0x11},
+ {0x5f3d, 0x0f},
+ {0x5f3e, 0x0d},
+ {0x5f61, 0x07},
+ {0x5f64, 0x05},
+ {0x5f67, 0x03},
+ {0x5f6a, 0x03},
+ {0x5f6d, 0x07},
+ {0x5f70, 0x07},
+ {0x5f73, 0x05},
+ {0x5f76, 0x02},
+ {0x5f79, 0x07},
+ {0x5f7c, 0x07},
+ {0x5f7f, 0x07},
+ {0x5f82, 0x07},
+ {0x5f85, 0x03},
+ {0x5f88, 0x02},
+ {0x5f8b, 0x01},
+ {0x5f8e, 0x01},
+ {0x5f91, 0x04},
+ {0x5f94, 0x05},
+ {0x5f97, 0x02},
+ {0x5f9d, 0x07},
+ {0x5fa0, 0x07},
+ {0x5fa3, 0x07},
+ {0x5fa6, 0x07},
+ {0x5fa9, 0x03},
+ {0x5fac, 0x01},
+ {0x5faf, 0x01},
+ {0x5fb5, 0x03},
+ {0x5fb8, 0x02},
+ {0x5fbb, 0x01},
+ {0x5fc1, 0x07},
+ {0x5fc4, 0x07},
+ {0x5fc7, 0x07},
+ {0x5fd1, 0x00},
+ {0x6302, 0x79},
+ {0x6305, 0x78},
+ {0x6306, 0xa5},
+ {0x6308, 0x03},
+ {0x6309, 0x20},
+ {0x630b, 0x0a},
+ {0x630d, 0x48},
+ {0x630f, 0x06},
+ {0x6311, 0xa4},
+ {0x6313, 0x03},
+ {0x6314, 0x20},
+ {0x6316, 0x0a},
+ {0x6317, 0x31},
+ {0x6318, 0x4a},
+ {0x631a, 0x06},
+ {0x631b, 0x40},
+ {0x631c, 0xa4},
+ {0x631e, 0x03},
+ {0x631f, 0x20},
+ {0x6321, 0x0a},
+ {0x6323, 0x4a},
+ {0x6328, 0x80},
+ {0x6329, 0x01},
+ {0x632a, 0x30},
+ {0x632b, 0x02},
+ {0x632c, 0x20},
+ {0x632d, 0x02},
+ {0x632e, 0x30},
+ {0x6330, 0x60},
+ {0x6332, 0x90},
+ {0x6333, 0x01},
+ {0x6334, 0x30},
+ {0x6335, 0x02},
+ {0x6336, 0x20},
+ {0x6338, 0x80},
+ {0x633a, 0xa0},
+ {0x633b, 0x01},
+ {0x633c, 0x60},
+ {0x633d, 0x02},
+ {0x633e, 0x60},
+ {0x633f, 0x01},
+ {0x6340, 0x30},
+ {0x6341, 0x02},
+ {0x6342, 0x20},
+ {0x6343, 0x03},
+ {0x6344, 0x80},
+ {0x6345, 0x03},
+ {0x6346, 0x90},
+ {0x6348, 0xf0},
+ {0x6349, 0x01},
+ {0x634a, 0x20},
+ {0x634b, 0x02},
+ {0x634c, 0x10},
+ {0x634d, 0x03},
+ {0x634e, 0x60},
+ {0x6350, 0xa0},
+ {0x6351, 0x01},
+ {0x6352, 0x60},
+ {0x6353, 0x02},
+ {0x6354, 0x50},
+ {0x6355, 0x02},
+ {0x6356, 0x60},
+ {0x6357, 0x01},
+ {0x6358, 0x30},
+ {0x6359, 0x02},
+ {0x635a, 0x30},
+ {0x635b, 0x03},
+ {0x635c, 0x90},
+ {0x635f, 0x01},
+ {0x6360, 0x10},
+ {0x6361, 0x01},
+ {0x6362, 0x40},
+ {0x6363, 0x02},
+ {0x6364, 0x50},
+ {0x6368, 0x70},
+ {0x636a, 0xa0},
+ {0x636b, 0x01},
+ {0x636c, 0x50},
+ {0x637d, 0xe4},
+ {0x637e, 0xb4},
+ {0x638c, 0x8e},
+ {0x638d, 0x38},
+ {0x638e, 0xe3},
+ {0x638f, 0x4c},
+ {0x6390, 0x30},
+ {0x6391, 0xc3},
+ {0x6392, 0xae},
+ {0x6393, 0xba},
+ {0x6394, 0xeb},
+ {0x6395, 0x6e},
+ {0x6396, 0x34},
+ {0x6397, 0xe3},
+ {0x6398, 0xcf},
+ {0x6399, 0x3c},
+ {0x639a, 0xf3},
+ {0x639b, 0x0c},
+ {0x639c, 0x30},
+ {0x639d, 0xc1},
+ {0x63b9, 0xa3},
+ {0x63ba, 0xfe},
+ {0x7600, 0x01},
+ {0x79a0, 0x01},
+ {0x79a1, 0x01},
+ {0x79a2, 0x01},
+ {0x79a3, 0x01},
+ {0x79a4, 0x01},
+ {0x79a5, 0x20},
+ {0x79a9, 0x00},
+ {0x79aa, 0x01},
+ {0x79ad, 0x00},
+ {0x79af, 0x00},
+ {0x8173, 0x01},
+ {0x835c, 0x01},
+ {0x8a74, 0x01},
+ {0x8c1f, 0x00},
+ {0x8c27, 0x00},
+ {0x8c3b, 0x03},
+ {0x9004, 0x0b},
+ {0x920c, 0x6a},
+ {0x920d, 0x22},
+ {0x920e, 0x6a},
+ {0x920f, 0x23},
+ {0x9214, 0x6a},
+ {0x9215, 0x20},
+ {0x9216, 0x6a},
+ {0x9217, 0x21},
+ {0x9385, 0x3e},
+ {0x9387, 0x1b},
+ {0x938d, 0x4d},
+ {0x938f, 0x43},
+ {0x9391, 0x1b},
+ {0x9395, 0x4d},
+ {0x9397, 0x43},
+ {0x9399, 0x1b},
+ {0x939d, 0x3e},
+ {0x939f, 0x2f},
+ {0x93a5, 0x43},
+ {0x93a7, 0x2f},
+ {0x93a9, 0x2f},
+ {0x93ad, 0x34},
+ {0x93af, 0x2f},
+ {0x93b5, 0x3e},
+ {0x93b7, 0x2f},
+ {0x93bd, 0x4d},
+ {0x93bf, 0x43},
+ {0x93c1, 0x2f},
+ {0x93c5, 0x4d},
+ {0x93c7, 0x43},
+ {0x93c9, 0x2f},
+ {0x974b, 0x02},
+ {0x995c, 0x8c},
+ {0x995d, 0x00},
+ {0x995e, 0x00},
+ {0x9963, 0x64},
+ {0x9964, 0x50},
+ {0xaa0a, 0x26},
+ {0xae03, 0x04},
+ {0xae04, 0x03},
+ {0xae05, 0x03},
+ {0xbc1c, 0x08},
+ {0xbcf1, 0x02},
+};
+
+/* 16 mpix 10fps */
+static const struct imx519_reg mode_4656x3496_regs[] = {
+ {0x0111, 0x02},
+ {0x0112, 0x0a},
+ {0x0113, 0x0a},
+ {0x0114, 0x01},
+ {0x0342, 0x42},
+ {0x0343, 0x00},
+ {0x0340, 0x0d},
+ {0x0341, 0xf4},
+ {0x0344, 0x00},
+ {0x0345, 0x00},
+ {0x0346, 0x00},
+ {0x0347, 0x00},
+ {0x0348, 0x12},
+ {0x0349, 0x2f},
+ {0x034a, 0x0d},
+ {0x034b, 0xa7},
+ {0x0220, 0x00},
+ {0x0221, 0x11},
+ {0x0222, 0x01},
+ {0x0900, 0x00},
+ {0x0901, 0x11},
+ {0x0902, 0x0a},
+ {0x3f4c, 0x01},
+ {0x3f4d, 0x01},
+ {0x4254, 0x7f},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x0408, 0x00},
+ {0x0409, 0x00},
+ {0x040a, 0x00},
+ {0x040b, 0x00},
+ {0x040c, 0x12},
+ {0x040d, 0x30},
+ {0x040e, 0x0d},
+ {0x040f, 0xa8},
+ {0x034c, 0x12},
+ {0x034d, 0x30},
+ {0x034e, 0x0d},
+ {0x034f, 0xa8},
+ {0x0301, 0x06},
+ {0x0303, 0x04},
+ {0x0305, 0x04},
+ {0x0306, 0x01},
+ {0x0307, 0x57},
+ {0x0309, 0x0a},
+ {0x030b, 0x02},
+ {0x030d, 0x04},
+ {0x030e, 0x01},
+ {0x030f, 0x49},
+ {0x0310, 0x01},
+ {0x0820, 0x07},
+ {0x0821, 0xb6},
+ {0x0822, 0x00},
+ {0x0823, 0x00},
+ {0x3e20, 0x01},
+ {0x3e37, 0x00},
+ {0x3e3b, 0x00},
+ {0x0106, 0x00},
+ {0x0b00, 0x00},
+ {0x3230, 0x00},
+ {0x3f14, 0x01},
+ {0x3f3c, 0x01},
+ {0x3f0d, 0x0a},
+ {0x3fbc, 0x00},
+ {0x3c06, 0x00},
+ {0x3c07, 0x48},
+ {0x3c0a, 0x00},
+ {0x3c0b, 0x00},
+ {0x3f78, 0x00},
+ {0x3f79, 0x40},
+ {0x3f7c, 0x00},
+ {0x3f7d, 0x00},
+};
+
+/* 4k 21fps mode */
+static const struct imx519_reg mode_3840x2160_regs[] = {
+ {0x0111, 0x02},
+ {0x0112, 0x0a},
+ {0x0113, 0x0a},
+ {0x0114, 0x01},
+ {0x0342, 0x38},
+ {0x0343, 0x70},
+ {0x0340, 0x08},
+ {0x0341, 0xd4},
+ {0x0344, 0x01},
+ {0x0345, 0x98},
+ {0x0346, 0x02},
+ {0x0347, 0xa0},
+ {0x0348, 0x10},
+ {0x0349, 0x97},
+ {0x034a, 0x0b},
+ {0x034b, 0x17},
+ {0x0220, 0x00},
+ {0x0221, 0x11},
+ {0x0222, 0x01},
+ {0x0900, 0x00},
+ {0x0901, 0x11},
+ {0x0902, 0x0a},
+ {0x3f4c, 0x01},
+ {0x3f4d, 0x01},
+ {0x4254, 0x7f},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x0408, 0x00},
+ {0x0409, 0x00},
+ {0x040a, 0x00},
+ {0x040b, 0x00},
+ {0x040c, 0x0f},
+ {0x040d, 0x00},
+ {0x040e, 0x08},
+ {0x040f, 0x70},
+ {0x034c, 0x0f},
+ {0x034d, 0x00},
+ {0x034e, 0x08},
+ {0x034f, 0x70},
+ {0x0301, 0x06},
+ {0x0303, 0x04},
+ {0x0305, 0x04},
+ {0x0306, 0x01},
+ {0x0307, 0x57},
+ {0x0309, 0x0a},
+ {0x030b, 0x02},
+ {0x030d, 0x04},
+ {0x030e, 0x01},
+ {0x030f, 0x49},
+ {0x0310, 0x01},
+ {0x0820, 0x07},
+ {0x0821, 0xb6},
+ {0x0822, 0x00},
+ {0x0823, 0x00},
+ {0x3e20, 0x01},
+ {0x3e37, 0x00},
+ {0x3e3b, 0x00},
+ {0x0106, 0x00},
+ {0x0b00, 0x00},
+ {0x3230, 0x00},
+ {0x3f14, 0x01},
+ {0x3f3c, 0x01},
+ {0x3f0d, 0x0a},
+ {0x3fbc, 0x00},
+ {0x3c06, 0x00},
+ {0x3c07, 0x48},
+ {0x3c0a, 0x00},
+ {0x3c0b, 0x00},
+ {0x3f78, 0x00},
+ {0x3f79, 0x40},
+ {0x3f7c, 0x00},
+ {0x3f7d, 0x00},
+};
+
+/* 2x2 binned 30fps mode */
+static const struct imx519_reg mode_2328x1748_regs[] = {
+ {0x0111, 0x02},
+ {0x0112, 0x0a},
+ {0x0113, 0x0a},
+ {0x0114, 0x01},
+ {0x0342, 0x24},
+ {0x0343, 0x12},
+ {0x0340, 0x09},
+ {0x0341, 0xac},
+ {0x0344, 0x00},
+ {0x0345, 0x00},
+ {0x0346, 0x00},
+ {0x0347, 0x00},
+ {0x0348, 0x12},
+ {0x0349, 0x2f},
+ {0x034a, 0x0d},
+ {0x034b, 0xa7},
+ {0x0220, 0x00},
+ {0x0221, 0x11},
+ {0x0222, 0x01},
+ {0x0900, 0x01},
+ {0x0901, 0x22},
+ {0x0902, 0x0a},
+ {0x3f4c, 0x01},
+ {0x3f4d, 0x01},
+ {0x4254, 0x7f},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x0408, 0x00},
+ {0x0409, 0x00},
+ {0x040a, 0x00},
+ {0x040b, 0x00},
+ {0x040c, 0x09},
+ {0x040d, 0x18},
+ {0x040e, 0x06},
+ {0x040f, 0xd4},
+ {0x034c, 0x09},
+ {0x034d, 0x18},
+ {0x034e, 0x06},
+ {0x034f, 0xd4},
+ {0x0301, 0x06},
+ {0x0303, 0x04},
+ {0x0305, 0x04},
+ {0x0306, 0x01},
+ {0x0307, 0x57},
+ {0x0309, 0x0a},
+ {0x030b, 0x02},
+ {0x030d, 0x04},
+ {0x030e, 0x01},
+ {0x030f, 0x49},
+ {0x0310, 0x01},
+ {0x0820, 0x07},
+ {0x0821, 0xb6},
+ {0x0822, 0x00},
+ {0x0823, 0x00},
+ {0x3e20, 0x01},
+ {0x3e37, 0x00},
+ {0x3e3b, 0x00},
+ {0x0106, 0x00},
+ {0x0b00, 0x00},
+ {0x3230, 0x00},
+ {0x3f14, 0x01},
+ {0x3f3c, 0x01},
+ {0x3f0d, 0x0a},
+ {0x3fbc, 0x00},
+ {0x3c06, 0x00},
+ {0x3c07, 0x48},
+ {0x3c0a, 0x00},
+ {0x3c0b, 0x00},
+ {0x3f78, 0x00},
+ {0x3f79, 0x40},
+ {0x3f7c, 0x00},
+ {0x3f7d, 0x00},
+};
+
+/* 1080p 60fps mode */
+static const struct imx519_reg mode_1920x1080_regs[] = {
+ {0x0111, 0x02},
+ {0x0112, 0x0a},
+ {0x0113, 0x0a},
+ {0x0114, 0x01},
+ {0x0342, 0x25},
+ {0x0343, 0xd9},
+ {0x0340, 0x04},
+ {0x0341, 0x9c},
+ {0x0344, 0x01},
+ {0x0345, 0x98},
+ {0x0346, 0x02},
+ {0x0347, 0xa2},
+ {0x0348, 0x10},
+ {0x0349, 0x97},
+ {0x034a, 0x0b},
+ {0x034b, 0x15},
+ {0x0220, 0x00},
+ {0x0221, 0x11},
+ {0x0222, 0x01},
+ {0x0900, 0x01},
+ {0x0901, 0x22},
+ {0x0902, 0x0a},
+ {0x3f4c, 0x01},
+ {0x3f4d, 0x01},
+ {0x4254, 0x7f},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x0408, 0x00},
+ {0x0409, 0x00},
+ {0x040a, 0x00},
+ {0x040b, 0x00},
+ {0x040c, 0x07},
+ {0x040d, 0x80},
+ {0x040e, 0x04},
+ {0x040f, 0x38},
+ {0x034c, 0x07},
+ {0x034d, 0x80},
+ {0x034e, 0x04},
+ {0x034f, 0x38},
+ {0x0301, 0x06},
+ {0x0303, 0x04},
+ {0x0305, 0x04},
+ {0x0306, 0x01},
+ {0x0307, 0x57},
+ {0x0309, 0x0a},
+ {0x030b, 0x02},
+ {0x030d, 0x04},
+ {0x030e, 0x01},
+ {0x030f, 0x49},
+ {0x0310, 0x01},
+ {0x0820, 0x07},
+ {0x0821, 0xb6},
+ {0x0822, 0x00},
+ {0x0823, 0x00},
+ {0x3e20, 0x01},
+ {0x3e37, 0x00},
+ {0x3e3b, 0x00},
+ {0x0106, 0x00},
+ {0x0b00, 0x00},
+ {0x3230, 0x00},
+ {0x3f14, 0x01},
+ {0x3f3c, 0x01},
+ {0x3f0d, 0x0a},
+ {0x3fbc, 0x00},
+ {0x3c06, 0x00},
+ {0x3c07, 0x48},
+ {0x3c0a, 0x00},
+ {0x3c0b, 0x00},
+ {0x3f78, 0x00},
+ {0x3f79, 0x40},
+ {0x3f7c, 0x00},
+ {0x3f7d, 0x00},
+};
+
+/* 720p 120fps mode */
+static const struct imx519_reg mode_1280x720_regs[] = {
+ {0x0111, 0x02},
+ {0x0112, 0x0a},
+ {0x0113, 0x0a},
+ {0x0114, 0x01},
+ {0x0342, 0x1b},
+ {0x0343, 0x3b},
+ {0x0340, 0x03},
+ {0x0341, 0x34},
+ {0x0344, 0x04},
+ {0x0345, 0x18},
+ {0x0346, 0x04},
+ {0x0347, 0x12},
+ {0x0348, 0x0e},
+ {0x0349, 0x17},
+ {0x034a, 0x09},
+ {0x034b, 0xb6},
+ {0x0220, 0x00},
+ {0x0221, 0x11},
+ {0x0222, 0x01},
+ {0x0900, 0x01},
+ {0x0901, 0x22},
+ {0x0902, 0x0a},
+ {0x3f4c, 0x01},
+ {0x3f4d, 0x01},
+ {0x4254, 0x7f},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x0408, 0x00},
+ {0x0409, 0x00},
+ {0x040a, 0x00},
+ {0x040b, 0x00},
+ {0x040c, 0x05},
+ {0x040d, 0x00},
+ {0x040e, 0x02},
+ {0x040f, 0xd0},
+ {0x034c, 0x05},
+ {0x034d, 0x00},
+ {0x034e, 0x02},
+ {0x034f, 0xd0},
+ {0x0301, 0x06},
+ {0x0303, 0x04},
+ {0x0305, 0x04},
+ {0x0306, 0x01},
+ {0x0307, 0x57},
+ {0x0309, 0x0a},
+ {0x030b, 0x02},
+ {0x030d, 0x04},
+ {0x030e, 0x01},
+ {0x030f, 0x49},
+ {0x0310, 0x01},
+ {0x0820, 0x07},
+ {0x0821, 0xb6},
+ {0x0822, 0x00},
+ {0x0823, 0x00},
+ {0x3e20, 0x01},
+ {0x3e37, 0x00},
+ {0x3e3b, 0x00},
+ {0x0106, 0x00},
+ {0x0b00, 0x00},
+ {0x3230, 0x00},
+ {0x3f14, 0x01},
+ {0x3f3c, 0x01},
+ {0x3f0d, 0x0a},
+ {0x3fbc, 0x00},
+ {0x3c06, 0x00},
+ {0x3c07, 0x48},
+ {0x3c0a, 0x00},
+ {0x3c0b, 0x00},
+ {0x3f78, 0x00},
+ {0x3f79, 0x40},
+ {0x3f7c, 0x00},
+ {0x3f7d, 0x00},
+};
+
+/* Mode configs */
+static const struct imx519_mode supported_modes_10bit[] = {
+ {
+ .width = 4656,
+ .height = 3496,
+ .line_length_pix = 0x4200,
+ .crop = {
+ .left = IMX519_PIXEL_ARRAY_LEFT,
+ .top = IMX519_PIXEL_ARRAY_TOP,
+ .width = 4656,
+ .height = 3496,
+ },
+ .timeperframe_min = {
+ .numerator = 100,
+ .denominator = 1000
+ },
+ .timeperframe_default = {
+ .numerator = 100,
+ .denominator = 1000
+ },
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_4656x3496_regs),
+ .regs = mode_4656x3496_regs,
+ }
+ },
+ {
+ .width = 3840,
+ .height = 2160,
+ .line_length_pix = 0x3870,
+ .crop = {
+ .left = IMX519_PIXEL_ARRAY_LEFT + 408,
+ .top = IMX519_PIXEL_ARRAY_TOP + 672,
+ .width = 3840,
+ .height = 2160,
+ },
+ .timeperframe_min = {
+ .numerator = 100,
+ .denominator = 2100
+ },
+ .timeperframe_default = {
+ .numerator = 100,
+ .denominator = 2100
+ },
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_3840x2160_regs),
+ .regs = mode_3840x2160_regs,
+ }
+ },
+ {
+ .width = 2328,
+ .height = 1748,
+ .line_length_pix = 0x2412,
+ .crop = {
+ .left = IMX519_PIXEL_ARRAY_LEFT,
+ .top = IMX519_PIXEL_ARRAY_TOP,
+ .width = 4656,
+ .height = 3496,
+ },
+ .timeperframe_min = {
+ .numerator = 100,
+ .denominator = 3000
+ },
+ .timeperframe_default = {
+ .numerator = 100,
+ .denominator = 3000
+ },
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_2328x1748_regs),
+ .regs = mode_2328x1748_regs,
+ }
+ },
+ {
+ .width = 1920,
+ .height = 1080,
+ .line_length_pix = 0x25D9,
+ .crop = {
+ .left = IMX519_PIXEL_ARRAY_LEFT + 408,
+ .top = IMX519_PIXEL_ARRAY_TOP + 674,
+ .width = 3840,
+ .height = 2160,
+ },
+ .timeperframe_min = {
+ .numerator = 100,
+ .denominator = 6000
+ },
+ .timeperframe_default = {
+ .numerator = 100,
+ .denominator = 6000
+ },
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1920x1080_regs),
+ .regs = mode_1920x1080_regs,
+ }
+ },
+ {
+ .width = 1280,
+ .height = 720,
+ .line_length_pix = 0x1B3B,
+ .crop = {
+ .left = IMX519_PIXEL_ARRAY_LEFT + 1048,
+ .top = IMX519_PIXEL_ARRAY_TOP + 1042,
+ .width = 2560,
+ .height = 1440,
+ },
+ .timeperframe_min = {
+ .numerator = 100,
+ .denominator = 12000
+ },
+ .timeperframe_default = {
+ .numerator = 100,
+ .denominator = 12000
+ },
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
+ .regs = mode_1280x720_regs,
+ }
+ }
+};
+
+/*
+ * The supported formats.
+ * This table MUST contain 4 entries per format, to cover the various flip
+ * combinations in the order
+ * - no flip
+ * - h flip
+ * - v flip
+ * - h&v flips
+ */
+static const u32 codes[] = {
+ /* 10-bit modes. */
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+};
+
+static const char * const imx519_test_pattern_menu[] = {
+ "Disabled",
+ "Color Bars",
+ "Solid Color",
+ "Grey Color Bars",
+ "PN9"
+};
+
+static const int imx519_test_pattern_val[] = {
+ IMX519_TEST_PATTERN_DISABLE,
+ IMX519_TEST_PATTERN_COLOR_BARS,
+ IMX519_TEST_PATTERN_SOLID_COLOR,
+ IMX519_TEST_PATTERN_GREY_COLOR,
+ IMX519_TEST_PATTERN_PN9,
+};
+
+/* regulator supplies */
+static const char * const imx519_supply_name[] = {
+ /* Supplies can be enabled in any order */
+ "VANA", /* Analog (2.8V) supply */
+ "VDIG", /* Digital Core (1.05V) supply */
+ "VDDL", /* IF (1.8V) supply */
+};
+
+#define IMX519_NUM_SUPPLIES ARRAY_SIZE(imx519_supply_name)
+
+/*
+ * Initialisation delay between XCLR low->high and the moment when the sensor
+ * can start capture (i.e. can leave software standby), given by T7 in the
+ * datasheet is 8ms. This does include I2C setup time as well.
+ *
+ * Note, that delay between XCLR low->high and reading the CCI ID register (T6
+ * in the datasheet) is much smaller - 600us.
+ */
+#define IMX519_XCLR_MIN_DELAY_US 8000
+#define IMX519_XCLR_DELAY_RANGE_US 1000
+
+struct imx519 {
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+
+ unsigned int fmt_code;
+
+ struct clk *xclk;
+
+ struct gpio_desc *reset_gpio;
+ struct regulator_bulk_data supplies[IMX519_NUM_SUPPLIES];
+
+ struct v4l2_ctrl_handler ctrl_handler;
+ /* V4L2 Controls */
+ struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *vflip;
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *hblank;
+
+ /* Current mode */
+ const struct imx519_mode *mode;
+
+ /*
+ * Mutex for serialized access:
+ * Protect sensor module set pad format and start/stop streaming safely.
+ */
+ struct mutex mutex;
+
+ /* Streaming on/off */
+ bool streaming;
+
+ /* Rewrite common registers on stream on? */
+ bool common_regs_written;
+
+ /* Current long exposure factor in use. Set through V4L2_CID_VBLANK */
+ unsigned int long_exp_shift;
+};
+
+static inline struct imx519 *to_imx519(struct v4l2_subdev *_sd)
+{
+ return container_of(_sd, struct imx519, sd);
+}
+
+/* Read registers up to 2 at a time */
+static int imx519_read_reg(struct imx519 *imx519, u16 reg, u32 len, u32 *val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ struct i2c_msg msgs[2];
+ u8 addr_buf[2] = { reg >> 8, reg & 0xff };
+ u8 data_buf[4] = { 0, };
+ int ret;
+
+ if (len > 4)
+ return -EINVAL;
+
+ /* Write register address */
+ msgs[0].addr = client->addr;
+ msgs[0].flags = 0;
+ msgs[0].len = ARRAY_SIZE(addr_buf);
+ msgs[0].buf = addr_buf;
+
+ /* Read data from register */
+ msgs[1].addr = client->addr;
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].len = len;
+ msgs[1].buf = &data_buf[4 - len];
+
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+ if (ret != ARRAY_SIZE(msgs))
+ return -EIO;
+
+ *val = get_unaligned_be32(data_buf);
+
+ return 0;
+}
+
+/* Write registers up to 2 at a time */
+static int imx519_write_reg(struct imx519 *imx519, u16 reg, u32 len, u32 val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ u8 buf[6];
+
+ if (len > 4)
+ return -EINVAL;
+
+ put_unaligned_be16(reg, buf);
+ put_unaligned_be32(val << (8 * (4 - len)), buf + 2);
+ if (i2c_master_send(client, buf, len + 2) != len + 2)
+ return -EIO;
+
+ return 0;
+}
+
+/* Write a list of registers */
+static int imx519_write_regs(struct imx519 *imx519,
+ const struct imx519_reg *regs, u32 len)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < len; i++) {
+ ret = imx519_write_reg(imx519, regs[i].address, 1, regs[i].val);
+ if (ret) {
+ dev_err_ratelimited(&client->dev,
+ "Failed to write reg 0x%4.4x. error = %d\n",
+ regs[i].address, ret);
+
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/* Get bayer order based on flip setting. */
+static u32 imx519_get_format_code(struct imx519 *imx519)
+{
+ unsigned int i;
+
+ lockdep_assert_held(&imx519->mutex);
+
+ i = (imx519->vflip->val ? 2 : 0) |
+ (imx519->hflip->val ? 1 : 0);
+
+ return codes[i];
+}
+
+static int imx519_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ struct imx519 *imx519 = to_imx519(sd);
+ struct v4l2_mbus_framefmt *try_fmt_img =
+ v4l2_subdev_get_try_format(sd, fh->state, 0);
+ struct v4l2_rect *try_crop;
+
+ mutex_lock(&imx519->mutex);
+
+ /* Initialize try_fmt for the image pad */
+ try_fmt_img->width = supported_modes_10bit[0].width;
+ try_fmt_img->height = supported_modes_10bit[0].height;
+ try_fmt_img->code = imx519_get_format_code(imx519);
+ try_fmt_img->field = V4L2_FIELD_NONE;
+
+ /* Initialize try_crop */
+ try_crop = v4l2_subdev_get_try_crop(sd, fh->state, 0);
+ try_crop->left = IMX519_PIXEL_ARRAY_LEFT;
+ try_crop->top = IMX519_PIXEL_ARRAY_TOP;
+ try_crop->width = IMX519_PIXEL_ARRAY_WIDTH;
+ try_crop->height = IMX519_PIXEL_ARRAY_HEIGHT;
+
+ mutex_unlock(&imx519->mutex);
+
+ return 0;
+}
+
+static void imx519_adjust_exposure_range(struct imx519 *imx519)
+{
+ int exposure_max, exposure_def;
+
+ /* Honour the VBLANK limits when setting exposure. */
+ exposure_max = imx519->mode->height + imx519->vblank->val -
+ IMX519_EXPOSURE_OFFSET;
+ exposure_def = min(exposure_max, imx519->exposure->val);
+ __v4l2_ctrl_modify_range(imx519->exposure, imx519->exposure->minimum,
+ exposure_max, imx519->exposure->step,
+ exposure_def);
+}
+
+static int imx519_set_frame_length(struct imx519 *imx519, unsigned int val)
+{
+ int ret = 0;
+
+ imx519->long_exp_shift = 0;
+
+ while (val > IMX519_FRAME_LENGTH_MAX) {
+ imx519->long_exp_shift++;
+ val >>= 1;
+ }
+
+ ret = imx519_write_reg(imx519, IMX519_REG_FRAME_LENGTH,
+ IMX519_REG_VALUE_16BIT, val);
+ if (ret)
+ return ret;
+
+ return imx519_write_reg(imx519, IMX519_LONG_EXP_SHIFT_REG,
+ IMX519_REG_VALUE_08BIT, imx519->long_exp_shift);
+}
+
+static int imx519_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct imx519 *imx519 =
+ container_of(ctrl->handler, struct imx519, ctrl_handler);
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ int ret = 0;
+
+ /*
+ * The VBLANK control may change the limits of usable exposure, so check
+ * and adjust if necessary.
+ */
+ if (ctrl->id == V4L2_CID_VBLANK)
+ imx519_adjust_exposure_range(imx519);
+
+ /*
+ * Applying V4L2 control value only happens
+ * when power is up for streaming
+ */
+ if (pm_runtime_get_if_in_use(&client->dev) == 0)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = imx519_write_reg(imx519, IMX519_REG_ANALOG_GAIN,
+ IMX519_REG_VALUE_16BIT, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE:
+ ret = imx519_write_reg(imx519, IMX519_REG_EXPOSURE,
+ IMX519_REG_VALUE_16BIT, ctrl->val >>
+ imx519->long_exp_shift);
+ break;
+ case V4L2_CID_DIGITAL_GAIN:
+ ret = imx519_write_reg(imx519, IMX519_REG_DIGITAL_GAIN,
+ IMX519_REG_VALUE_16BIT, ctrl->val);
+ break;
+ case V4L2_CID_TEST_PATTERN:
+ ret = imx519_write_reg(imx519, IMX519_REG_TEST_PATTERN,
+ IMX519_REG_VALUE_16BIT,
+ imx519_test_pattern_val[ctrl->val]);
+ break;
+ case V4L2_CID_TEST_PATTERN_RED:
+ ret = imx519_write_reg(imx519, IMX519_REG_TEST_PATTERN_R,
+ IMX519_REG_VALUE_16BIT, ctrl->val);
+ break;
+ case V4L2_CID_TEST_PATTERN_GREENR:
+ ret = imx519_write_reg(imx519, IMX519_REG_TEST_PATTERN_GR,
+ IMX519_REG_VALUE_16BIT, ctrl->val);
+ break;
+ case V4L2_CID_TEST_PATTERN_BLUE:
+ ret = imx519_write_reg(imx519, IMX519_REG_TEST_PATTERN_B,
+ IMX519_REG_VALUE_16BIT, ctrl->val);
+ break;
+ case V4L2_CID_TEST_PATTERN_GREENB:
+ ret = imx519_write_reg(imx519, IMX519_REG_TEST_PATTERN_GB,
+ IMX519_REG_VALUE_16BIT, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ case V4L2_CID_VFLIP:
+ ret = imx519_write_reg(imx519, IMX519_REG_ORIENTATION, 1,
+ imx519->hflip->val |
+ imx519->vflip->val << 1);
+ break;
+ case V4L2_CID_VBLANK:
+ ret = imx519_set_frame_length(imx519,
+ imx519->mode->height + ctrl->val);
+ break;
+ default:
+ dev_info(&client->dev,
+ "ctrl(id:0x%x,val:0x%x) is not handled\n",
+ ctrl->id, ctrl->val);
+ ret = -EINVAL;
+ break;
+ }
+
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops imx519_ctrl_ops = {
+ .s_ctrl = imx519_set_ctrl,
+};
+
+static int imx519_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ struct imx519 *imx519 = to_imx519(sd);
+
+ if (code->index > 0)
+ return -EINVAL;
+
+ code->code = imx519_get_format_code(imx519);
+
+ return 0;
+}
+
+static int imx519_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ struct imx519 *imx519 = to_imx519(sd);
+
+ if (fse->index >= ARRAY_SIZE(supported_modes_10bit))
+ return -EINVAL;
+
+ if (fse->code != imx519_get_format_code(imx519))
+ return -EINVAL;
+
+ fse->min_width = supported_modes_10bit[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = supported_modes_10bit[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static void imx519_reset_colorspace(struct v4l2_mbus_framefmt *fmt)
+{
+ fmt->colorspace = V4L2_COLORSPACE_SRGB;
+ fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
+ fmt->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true,
+ fmt->colorspace,
+ fmt->ycbcr_enc);
+ fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace);
+}
+
+static void imx519_update_image_pad_format(struct imx519 *imx519,
+ const struct imx519_mode *mode,
+ struct v4l2_subdev_format *fmt)
+{
+ fmt->format.width = mode->width;
+ fmt->format.height = mode->height;
+ fmt->format.field = V4L2_FIELD_NONE;
+ imx519_reset_colorspace(&fmt->format);
+}
+
+static int imx519_get_pad_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct imx519 *imx519 = to_imx519(sd);
+
+ if (fmt->pad != 0)
+ return -EINVAL;
+
+ mutex_lock(&imx519->mutex);
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ struct v4l2_mbus_framefmt *try_fmt =
+ v4l2_subdev_get_try_format(&imx519->sd, sd_state,
+ fmt->pad);
+ /* update the code which could change due to vflip or hflip: */
+ try_fmt->code = imx519_get_format_code(imx519);
+ fmt->format = *try_fmt;
+ } else {
+ imx519_update_image_pad_format(imx519, imx519->mode,
+ fmt);
+ fmt->format.code = imx519_get_format_code(imx519);
+ }
+
+ mutex_unlock(&imx519->mutex);
+ return 0;
+}
+
+static
+unsigned int imx519_get_frame_length(const struct imx519_mode *mode,
+ const struct v4l2_fract *timeperframe)
+{
+ u64 frame_length;
+
+ frame_length = (u64)timeperframe->numerator * IMX519_PIXEL_RATE;
+ do_div(frame_length,
+ (u64)timeperframe->denominator * mode->line_length_pix);
+
+ if (WARN_ON(frame_length > IMX519_FRAME_LENGTH_MAX))
+ frame_length = IMX519_FRAME_LENGTH_MAX;
+
+ return max_t(unsigned int, frame_length, mode->height);
+}
+
+static void imx519_set_framing_limits(struct imx519 *imx519)
+{
+ unsigned int frm_length_min, frm_length_default, hblank;
+ const struct imx519_mode *mode = imx519->mode;
+
+ frm_length_min = imx519_get_frame_length(mode, &mode->timeperframe_min);
+ frm_length_default =
+ imx519_get_frame_length(mode, &mode->timeperframe_default);
+
+ /* Default to no long exposure multiplier. */
+ imx519->long_exp_shift = 0;
+
+ /* Update limits and set FPS to default */
+ __v4l2_ctrl_modify_range(imx519->vblank, frm_length_min - mode->height,
+ ((1 << IMX519_LONG_EXP_SHIFT_MAX) *
+ IMX519_FRAME_LENGTH_MAX) - mode->height,
+ 1, frm_length_default - mode->height);
+
+ /* Setting this will adjust the exposure limits as well. */
+ __v4l2_ctrl_s_ctrl(imx519->vblank, frm_length_default - mode->height);
+
+ /*
+ * Currently PPL is fixed to the mode specified value, so hblank
+ * depends on mode->width only, and is not changeable in any
+ * way other than changing the mode.
+ */
+ hblank = mode->line_length_pix - mode->width;
+ __v4l2_ctrl_modify_range(imx519->hblank, hblank, hblank, 1, hblank);
+}
+
+static int imx519_set_pad_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct v4l2_mbus_framefmt *framefmt;
+ const struct imx519_mode *mode;
+ struct imx519 *imx519 = to_imx519(sd);
+
+ if (fmt->pad != 0)
+ return -EINVAL;
+
+ mutex_lock(&imx519->mutex);
+
+ /* Bayer order varies with flips */
+ fmt->format.code = imx519_get_format_code(imx519);
+
+ mode = v4l2_find_nearest_size(supported_modes_10bit,
+ ARRAY_SIZE(supported_modes_10bit),
+ width, height,
+ fmt->format.width,
+ fmt->format.height);
+ imx519_update_image_pad_format(imx519, mode, fmt);
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ framefmt = v4l2_subdev_get_try_format(sd, sd_state,
+ fmt->pad);
+ *framefmt = fmt->format;
+ } else {
+ imx519->mode = mode;
+ imx519->fmt_code = fmt->format.code;
+ imx519_set_framing_limits(imx519);
+ }
+
+ mutex_unlock(&imx519->mutex);
+
+ return 0;
+}
+
+static const struct v4l2_rect *
+__imx519_get_pad_crop(struct imx519 *imx519, struct v4l2_subdev_state *sd_state,
+ unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_get_try_crop(&imx519->sd, sd_state, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &imx519->mode->crop;
+ }
+
+ return NULL;
+}
+
+static int imx519_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP: {
+ struct imx519 *imx519 = to_imx519(sd);
+
+ mutex_lock(&imx519->mutex);
+ sel->r = *__imx519_get_pad_crop(imx519, sd_state, sel->pad,
+ sel->which);
+ mutex_unlock(&imx519->mutex);
+
+ return 0;
+ }
+
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r.left = 0;
+ sel->r.top = 0;
+ sel->r.width = IMX519_NATIVE_WIDTH;
+ sel->r.height = IMX519_NATIVE_HEIGHT;
+
+ return 0;
+
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.left = IMX519_PIXEL_ARRAY_LEFT;
+ sel->r.top = IMX519_PIXEL_ARRAY_TOP;
+ sel->r.width = IMX519_PIXEL_ARRAY_WIDTH;
+ sel->r.height = IMX519_PIXEL_ARRAY_HEIGHT;
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+/* Start streaming */
+static int imx519_start_streaming(struct imx519 *imx519)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ const struct imx519_reg_list *reg_list;
+ int ret;
+
+ if (!imx519->common_regs_written) {
+ ret = imx519_write_regs(imx519, mode_common_regs,
+ ARRAY_SIZE(mode_common_regs));
+
+ if (ret) {
+ dev_err(&client->dev, "%s failed to set common settings\n",
+ __func__);
+ return ret;
+ }
+ imx519->common_regs_written = true;
+ }
+
+ /* Apply default values of current mode */
+ reg_list = &imx519->mode->reg_list;
+ ret = imx519_write_regs(imx519, reg_list->regs, reg_list->num_of_regs);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to set mode\n", __func__);
+ return ret;
+ }
+
+ /* Apply customized values from user */
+ ret = __v4l2_ctrl_handler_setup(imx519->sd.ctrl_handler);
+ if (ret)
+ return ret;
+
+ /* set stream on register */
+ return imx519_write_reg(imx519, IMX519_REG_MODE_SELECT,
+ IMX519_REG_VALUE_08BIT, IMX519_MODE_STREAMING);
+}
+
+/* Stop streaming */
+static void imx519_stop_streaming(struct imx519 *imx519)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ int ret;
+
+ /* set stream off register */
+ ret = imx519_write_reg(imx519, IMX519_REG_MODE_SELECT,
+ IMX519_REG_VALUE_08BIT, IMX519_MODE_STANDBY);
+ if (ret)
+ dev_err(&client->dev, "%s failed to set stream\n", __func__);
+}
+
+static int imx519_set_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct imx519 *imx519 = to_imx519(sd);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ int ret = 0;
+
+ mutex_lock(&imx519->mutex);
+ if (imx519->streaming == enable) {
+ mutex_unlock(&imx519->mutex);
+ return 0;
+ }
+
+ if (enable) {
+ ret = pm_runtime_get_sync(&client->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&client->dev);
+ goto err_unlock;
+ }
+
+ /*
+ * Apply default & customized values
+ * and then start streaming.
+ */
+ ret = imx519_start_streaming(imx519);
+ if (ret)
+ goto err_rpm_put;
+ } else {
+ imx519_stop_streaming(imx519);
+ pm_runtime_put(&client->dev);
+ }
+
+ imx519->streaming = enable;
+
+ /* vflip and hflip cannot change during streaming */
+ __v4l2_ctrl_grab(imx519->vflip, enable);
+ __v4l2_ctrl_grab(imx519->hflip, enable);
+
+ mutex_unlock(&imx519->mutex);
+
+ return ret;
+
+err_rpm_put:
+ pm_runtime_put(&client->dev);
+err_unlock:
+ mutex_unlock(&imx519->mutex);
+
+ return ret;
+}
+
+/* Power/clock management functions */
+static int imx519_power_on(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx519 *imx519 = to_imx519(sd);
+ int ret;
+
+ ret = regulator_bulk_enable(IMX519_NUM_SUPPLIES,
+ imx519->supplies);
+ if (ret) {
+ dev_err(&client->dev, "%s: failed to enable regulators\n",
+ __func__);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(imx519->xclk);
+ if (ret) {
+ dev_err(&client->dev, "%s: failed to enable clock\n",
+ __func__);
+ goto reg_off;
+ }
+
+ gpiod_set_value_cansleep(imx519->reset_gpio, 1);
+ usleep_range(IMX519_XCLR_MIN_DELAY_US,
+ IMX519_XCLR_MIN_DELAY_US + IMX519_XCLR_DELAY_RANGE_US);
+
+ return 0;
+
+reg_off:
+ regulator_bulk_disable(IMX519_NUM_SUPPLIES, imx519->supplies);
+ return ret;
+}
+
+static int imx519_power_off(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx519 *imx519 = to_imx519(sd);
+
+ gpiod_set_value_cansleep(imx519->reset_gpio, 0);
+ regulator_bulk_disable(IMX519_NUM_SUPPLIES, imx519->supplies);
+ clk_disable_unprepare(imx519->xclk);
+
+ /* Force reprogramming of the common registers when powered up again. */
+ imx519->common_regs_written = false;
+
+ return 0;
+}
+
+static int __maybe_unused imx519_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx519 *imx519 = to_imx519(sd);
+
+ if (imx519->streaming)
+ imx519_stop_streaming(imx519);
+
+ return 0;
+}
+
+static int __maybe_unused imx519_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx519 *imx519 = to_imx519(sd);
+ int ret;
+
+ if (imx519->streaming) {
+ ret = imx519_start_streaming(imx519);
+ if (ret)
+ goto error;
+ }
+
+ return 0;
+
+error:
+ imx519_stop_streaming(imx519);
+ imx519->streaming = 0;
+ return ret;
+}
+
+static int imx519_get_regulators(struct imx519 *imx519)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ unsigned int i;
+
+ for (i = 0; i < IMX519_NUM_SUPPLIES; i++)
+ imx519->supplies[i].supply = imx519_supply_name[i];
+
+ return devm_regulator_bulk_get(&client->dev,
+ IMX519_NUM_SUPPLIES,
+ imx519->supplies);
+}
+
+/* Verify chip ID */
+static int imx519_identify_module(struct imx519 *imx519, u32 expected_id)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ int ret;
+ u32 val;
+
+ ret = imx519_read_reg(imx519, IMX519_REG_CHIP_ID,
+ IMX519_REG_VALUE_16BIT, &val);
+ if (ret) {
+ dev_err(&client->dev, "failed to read chip id %x, with error %d\n",
+ expected_id, ret);
+ return ret;
+ }
+
+ if (val != expected_id) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+ expected_id, val);
+ return -EIO;
+ }
+
+ dev_info(&client->dev, "Device found is imx%x\n", val);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_core_ops imx519_core_ops = {
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
+static const struct v4l2_subdev_video_ops imx519_video_ops = {
+ .s_stream = imx519_set_stream,
+};
+
+static const struct v4l2_subdev_pad_ops imx519_pad_ops = {
+ .enum_mbus_code = imx519_enum_mbus_code,
+ .get_fmt = imx519_get_pad_format,
+ .set_fmt = imx519_set_pad_format,
+ .get_selection = imx519_get_selection,
+ .enum_frame_size = imx519_enum_frame_size,
+};
+
+static const struct v4l2_subdev_ops imx519_subdev_ops = {
+ .core = &imx519_core_ops,
+ .video = &imx519_video_ops,
+ .pad = &imx519_pad_ops,
+};
+
+static const struct v4l2_subdev_internal_ops imx519_internal_ops = {
+ .open = imx519_open,
+};
+
+/* Initialize control handlers */
+static int imx519_init_controls(struct imx519 *imx519)
+{
+ struct v4l2_ctrl_handler *ctrl_hdlr;
+ struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd);
+ struct v4l2_fwnode_device_properties props;
+ unsigned int i;
+ int ret;
+
+ ctrl_hdlr = &imx519->ctrl_handler;
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 16);
+ if (ret)
+ return ret;
+
+ mutex_init(&imx519->mutex);
+ ctrl_hdlr->lock = &imx519->mutex;
+
+ /* By default, PIXEL_RATE is read only */
+ imx519->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops,
+ V4L2_CID_PIXEL_RATE,
+ IMX519_PIXEL_RATE,
+ IMX519_PIXEL_RATE, 1,
+ IMX519_PIXEL_RATE);
+
+ /*
+ * Create the controls here, but mode specific limits are setup
+ * in the imx519_set_framing_limits() call below.
+ */
+ imx519->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops,
+ V4L2_CID_VBLANK, 0, 0xffff, 1, 0);
+ imx519->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops,
+ V4L2_CID_HBLANK, 0, 0xffff, 1, 0);
+
+ /* HBLANK is read-only for now, but does change with mode. */
+ if (imx519->hblank)
+ imx519->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ imx519->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops,
+ V4L2_CID_EXPOSURE,
+ IMX519_EXPOSURE_MIN,
+ IMX519_EXPOSURE_MAX,
+ IMX519_EXPOSURE_STEP,
+ IMX519_EXPOSURE_DEFAULT);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
+ IMX519_ANA_GAIN_MIN, IMX519_ANA_GAIN_MAX,
+ IMX519_ANA_GAIN_STEP, IMX519_ANA_GAIN_DEFAULT);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
+ IMX519_DGTL_GAIN_MIN, IMX519_DGTL_GAIN_MAX,
+ IMX519_DGTL_GAIN_STEP, IMX519_DGTL_GAIN_DEFAULT);
+
+ imx519->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ if (imx519->hflip)
+ imx519->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ imx519->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (imx519->vflip)
+ imx519->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &imx519_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(imx519_test_pattern_menu) - 1,
+ 0, 0, imx519_test_pattern_menu);
+ for (i = 0; i < 4; i++) {
+ /*
+ * The assumption is that
+ * V4L2_CID_TEST_PATTERN_GREENR == V4L2_CID_TEST_PATTERN_RED + 1
+ * V4L2_CID_TEST_PATTERN_BLUE == V4L2_CID_TEST_PATTERN_RED + 2
+ * V4L2_CID_TEST_PATTERN_GREENB == V4L2_CID_TEST_PATTERN_RED + 3
+ */
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops,
+ V4L2_CID_TEST_PATTERN_RED + i,
+ IMX519_TEST_PATTERN_COLOUR_MIN,
+ IMX519_TEST_PATTERN_COLOUR_MAX,
+ IMX519_TEST_PATTERN_COLOUR_STEP,
+ IMX519_TEST_PATTERN_COLOUR_MAX);
+ /* The "Solid color" pattern is white by default */
+ }
+
+ if (ctrl_hdlr->error) {
+ ret = ctrl_hdlr->error;
+ dev_err(&client->dev, "%s control init failed (%d)\n",
+ __func__, ret);
+ goto error;
+ }
+
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ goto error;
+
+ ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx519_ctrl_ops,
+ &props);
+ if (ret)
+ goto error;
+
+ imx519->sd.ctrl_handler = ctrl_hdlr;
+
+ /* Setup exposure and frame/line length limits. */
+ imx519_set_framing_limits(imx519);
+
+ return 0;
+
+error:
+ v4l2_ctrl_handler_free(ctrl_hdlr);
+ mutex_destroy(&imx519->mutex);
+
+ return ret;
+}
+
+static void imx519_free_controls(struct imx519 *imx519)
+{
+ v4l2_ctrl_handler_free(imx519->sd.ctrl_handler);
+ mutex_destroy(&imx519->mutex);
+}
+
+static int imx519_check_hwcfg(struct device *dev)
+{
+ struct fwnode_handle *endpoint;
+ struct v4l2_fwnode_endpoint ep_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ int ret = -EINVAL;
+
+ endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL);
+ if (!endpoint) {
+ dev_err(dev, "endpoint node not found\n");
+ return -EINVAL;
+ }
+
+ if (v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep_cfg)) {
+ dev_err(dev, "could not parse endpoint\n");
+ goto error_out;
+ }
+
+ /* Check the number of MIPI CSI2 data lanes */
+ if (ep_cfg.bus.mipi_csi2.num_data_lanes != 2) {
+ dev_err(dev, "only 2 data lanes are currently supported\n");
+ goto error_out;
+ }
+
+ /* Check the link frequency set in device tree */
+ if (!ep_cfg.nr_of_link_frequencies) {
+ dev_err(dev, "link-frequency property not found in DT\n");
+ goto error_out;
+ }
+
+ if (ep_cfg.nr_of_link_frequencies != 1 ||
+ ep_cfg.link_frequencies[0] != IMX519_DEFAULT_LINK_FREQ) {
+ dev_err(dev, "Link frequency not supported: %lld\n",
+ ep_cfg.link_frequencies[0]);
+ goto error_out;
+ }
+
+ ret = 0;
+
+error_out:
+ v4l2_fwnode_endpoint_free(&ep_cfg);
+ fwnode_handle_put(endpoint);
+
+ return ret;
+}
+
+static const struct of_device_id imx519_dt_ids[] = {
+ { .compatible = "sony,imx519"},
+ { /* sentinel */ }
+};
+
+static int imx519_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct imx519 *imx519;
+ const struct of_device_id *match;
+ u32 xclk_freq;
+ int ret;
+
+ imx519 = devm_kzalloc(&client->dev, sizeof(*imx519), GFP_KERNEL);
+ if (!imx519)
+ return -ENOMEM;
+
+ v4l2_i2c_subdev_init(&imx519->sd, client, &imx519_subdev_ops);
+
+ match = of_match_device(imx519_dt_ids, dev);
+ if (!match)
+ return -ENODEV;
+
+ /* Check the hardware configuration in device tree */
+ if (imx519_check_hwcfg(dev))
+ return -EINVAL;
+
+ /* Get system clock (xclk) */
+ imx519->xclk = devm_clk_get(dev, NULL);
+ if (IS_ERR(imx519->xclk)) {
+ dev_err(dev, "failed to get xclk\n");
+ return PTR_ERR(imx519->xclk);
+ }
+
+ xclk_freq = clk_get_rate(imx519->xclk);
+ if (xclk_freq != IMX519_XCLK_FREQ) {
+ dev_err(dev, "xclk frequency not supported: %d Hz\n",
+ xclk_freq);
+ return -EINVAL;
+ }
+
+ ret = imx519_get_regulators(imx519);
+ if (ret) {
+ dev_err(dev, "failed to get regulators\n");
+ return ret;
+ }
+
+ /* Request optional enable pin */
+ imx519->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+
+ /*
+ * The sensor must be powered for imx519_identify_module()
+ * to be able to read the CHIP_ID register
+ */
+ ret = imx519_power_on(dev);
+ if (ret)
+ return ret;
+
+ ret = imx519_identify_module(imx519, IMX519_CHIP_ID);
+ if (ret)
+ goto error_power_off;
+
+ /* Set default mode to max resolution */
+ imx519->mode = &supported_modes_10bit[0];
+ imx519->fmt_code = MEDIA_BUS_FMT_SRGGB10_1X10;
+
+ /* Enable runtime PM and turn off the device */
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_idle(dev);
+
+ /* This needs the pm runtime to be registered. */
+ ret = imx519_init_controls(imx519);
+ if (ret)
+ goto error_power_off;
+
+ /* Initialize subdev */
+ imx519->sd.internal_ops = &imx519_internal_ops;
+ imx519->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
+ imx519->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ /* Initialize source pads */
+ imx519->pad.flags = MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&imx519->sd.entity, 1, &imx519->pad);
+ if (ret) {
+ dev_err(dev, "failed to init entity pads: %d\n", ret);
+ goto error_handler_free;
+ }
+
+ ret = v4l2_async_register_subdev_sensor(&imx519->sd);
+ if (ret < 0) {
+ dev_err(dev, "failed to register sensor sub-device: %d\n", ret);
+ goto error_media_entity;
+ }
+
+ return 0;
+
+error_media_entity:
+ media_entity_cleanup(&imx519->sd.entity);
+
+error_handler_free:
+ imx519_free_controls(imx519);
+
+error_power_off:
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ imx519_power_off(&client->dev);
+
+ return ret;
+}
+
+static int imx519_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx519 *imx519 = to_imx519(sd);
+
+ v4l2_async_unregister_subdev(sd);
+ media_entity_cleanup(&sd->entity);
+ imx519_free_controls(imx519);
+
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ imx519_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+
+ return 0;
+}
+
+MODULE_DEVICE_TABLE(of, imx519_dt_ids);
+
+static const struct dev_pm_ops imx519_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(imx519_suspend, imx519_resume)
+ SET_RUNTIME_PM_OPS(imx519_power_off, imx519_power_on, NULL)
+};
+
+static struct i2c_driver imx519_i2c_driver = {
+ .driver = {
+ .name = "imx519",
+ .of_match_table = imx519_dt_ids,
+ .pm = &imx519_pm_ops,
+ },
+ .probe_new = imx519_probe,
+ .remove = imx519_remove,
+};
+
+module_i2c_driver(imx519_i2c_driver);
+
+MODULE_AUTHOR("Lee Jackson <info@arducam.com>");
+MODULE_DESCRIPTION("Sony IMX519 sensor driver");
+MODULE_LICENSE("GPL v2");
Adds a driver for the 16MPix IMX519 CSI2 sensor. Whilst the sensor supports 2 or 4 CSI2 data lanes, this driver currently only supports 2 lanes. The following Bayer modes are currently available: 4656x3496 10-bit @ 10fps 3840x2160 10-bit (cropped) @ 21fps 2328x1748 10-bit (binned) @ 30fps 1920x1080 10-bit (cropped/binned) @ 60fps 1280x720 10-bit (cropped/binned) @ 120fps Signed-off-by: Lee Jackson <info@arducam.com> --- drivers/media/i2c/Kconfig | 11 + drivers/media/i2c/Makefile | 1 + drivers/media/i2c/imx519.c | 2024 ++++++++++++++++++++++++++++++++++++ 3 files changed, 2036 insertions(+) create mode 100644 drivers/media/i2c/imx519.c