Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1 | /* |
Sylwester Nawrocki | 97d9742 | 2012-05-08 15:51:24 -0300 | [diff] [blame] | 2 | * Samsung S5P/EXYNOS4 SoC series FIMC (CAMIF) driver |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 3 | * |
Sylwester Nawrocki | 0c9204d | 2012-04-25 06:55:42 -0300 | [diff] [blame] | 4 | * Copyright (C) 2010-2012 Samsung Electronics Co., Ltd. |
| 5 | * Sylwester Nawrocki <s.nawrocki@samsung.com> |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published |
| 9 | * by the Free Software Foundation, either version 2 of the License, |
| 10 | * or (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/module.h> |
| 14 | #include <linux/kernel.h> |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 15 | #include <linux/types.h> |
| 16 | #include <linux/errno.h> |
| 17 | #include <linux/bug.h> |
| 18 | #include <linux/interrupt.h> |
| 19 | #include <linux/device.h> |
| 20 | #include <linux/platform_device.h> |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 21 | #include <linux/pm_runtime.h> |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 22 | #include <linux/list.h> |
| 23 | #include <linux/io.h> |
| 24 | #include <linux/slab.h> |
| 25 | #include <linux/clk.h> |
| 26 | #include <media/v4l2-ioctl.h> |
Sylwester Nawrocki | 2dab38e | 2010-12-01 10:14:59 -0300 | [diff] [blame] | 27 | #include <media/videobuf2-core.h> |
| 28 | #include <media/videobuf2-dma-contig.h> |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 29 | |
| 30 | #include "fimc-core.h" |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 31 | #include "fimc-reg.h" |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 32 | #include "fimc-mdevice.h" |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 33 | |
Sylwester Nawrocki | a25be18 | 2010-12-27 15:34:43 -0300 | [diff] [blame] | 34 | static char *fimc_clocks[MAX_FIMC_CLOCKS] = { |
Sylwester Nawrocki | ebdfea8 | 2011-06-10 15:36:45 -0300 | [diff] [blame] | 35 | "sclk_fimc", "fimc" |
Sylwester Nawrocki | a25be18 | 2010-12-27 15:34:43 -0300 | [diff] [blame] | 36 | }; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 37 | |
| 38 | static struct fimc_fmt fimc_formats[] = { |
| 39 | { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 40 | .name = "RGB565", |
Sylwester Nawrocki | f83f71f | 2011-11-04 10:07:06 -0300 | [diff] [blame] | 41 | .fourcc = V4L2_PIX_FMT_RGB565, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 42 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 43 | .color = FIMC_FMT_RGB565, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 44 | .memplanes = 1, |
| 45 | .colplanes = 1, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 46 | .flags = FMT_FLAGS_M2M, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 47 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 48 | .name = "BGR666", |
| 49 | .fourcc = V4L2_PIX_FMT_BGR666, |
| 50 | .depth = { 32 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 51 | .color = FIMC_FMT_RGB666, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 52 | .memplanes = 1, |
| 53 | .colplanes = 1, |
| 54 | .flags = FMT_FLAGS_M2M, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 55 | }, { |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 56 | .name = "ARGB8888, 32 bpp", |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 57 | .fourcc = V4L2_PIX_FMT_RGB32, |
| 58 | .depth = { 32 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 59 | .color = FIMC_FMT_RGB888, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 60 | .memplanes = 1, |
| 61 | .colplanes = 1, |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 62 | .flags = FMT_FLAGS_M2M | FMT_HAS_ALPHA, |
| 63 | }, { |
| 64 | .name = "ARGB1555", |
| 65 | .fourcc = V4L2_PIX_FMT_RGB555, |
| 66 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 67 | .color = FIMC_FMT_RGB555, |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 68 | .memplanes = 1, |
| 69 | .colplanes = 1, |
| 70 | .flags = FMT_FLAGS_M2M_OUT | FMT_HAS_ALPHA, |
| 71 | }, { |
| 72 | .name = "ARGB4444", |
| 73 | .fourcc = V4L2_PIX_FMT_RGB444, |
| 74 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 75 | .color = FIMC_FMT_RGB444, |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 76 | .memplanes = 1, |
| 77 | .colplanes = 1, |
| 78 | .flags = FMT_FLAGS_M2M_OUT | FMT_HAS_ALPHA, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 79 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 80 | .name = "YUV 4:2:2 packed, YCbYCr", |
| 81 | .fourcc = V4L2_PIX_FMT_YUYV, |
| 82 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 83 | .color = FIMC_FMT_YCBYCR422, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 84 | .memplanes = 1, |
| 85 | .colplanes = 1, |
| 86 | .mbus_code = V4L2_MBUS_FMT_YUYV8_2X8, |
| 87 | .flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM, |
Sylwester Nawrocki | 5f3cc44 | 2010-10-07 10:06:16 -0300 | [diff] [blame] | 88 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 89 | .name = "YUV 4:2:2 packed, CbYCrY", |
| 90 | .fourcc = V4L2_PIX_FMT_UYVY, |
| 91 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 92 | .color = FIMC_FMT_CBYCRY422, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 93 | .memplanes = 1, |
| 94 | .colplanes = 1, |
| 95 | .mbus_code = V4L2_MBUS_FMT_UYVY8_2X8, |
| 96 | .flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 97 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 98 | .name = "YUV 4:2:2 packed, CrYCbY", |
| 99 | .fourcc = V4L2_PIX_FMT_VYUY, |
| 100 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 101 | .color = FIMC_FMT_CRYCBY422, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 102 | .memplanes = 1, |
| 103 | .colplanes = 1, |
| 104 | .mbus_code = V4L2_MBUS_FMT_VYUY8_2X8, |
| 105 | .flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 106 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 107 | .name = "YUV 4:2:2 packed, YCrYCb", |
| 108 | .fourcc = V4L2_PIX_FMT_YVYU, |
| 109 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 110 | .color = FIMC_FMT_YCRYCB422, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 111 | .memplanes = 1, |
| 112 | .colplanes = 1, |
| 113 | .mbus_code = V4L2_MBUS_FMT_YVYU8_2X8, |
| 114 | .flags = FMT_FLAGS_M2M | FMT_FLAGS_CAM, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 115 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 116 | .name = "YUV 4:2:2 planar, Y/Cb/Cr", |
| 117 | .fourcc = V4L2_PIX_FMT_YUV422P, |
| 118 | .depth = { 12 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 119 | .color = FIMC_FMT_YCBYCR422, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 120 | .memplanes = 1, |
| 121 | .colplanes = 3, |
| 122 | .flags = FMT_FLAGS_M2M, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 123 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 124 | .name = "YUV 4:2:2 planar, Y/CbCr", |
| 125 | .fourcc = V4L2_PIX_FMT_NV16, |
| 126 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 127 | .color = FIMC_FMT_YCBYCR422, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 128 | .memplanes = 1, |
| 129 | .colplanes = 2, |
| 130 | .flags = FMT_FLAGS_M2M, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 131 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 132 | .name = "YUV 4:2:2 planar, Y/CrCb", |
| 133 | .fourcc = V4L2_PIX_FMT_NV61, |
| 134 | .depth = { 16 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 135 | .color = FIMC_FMT_YCRYCB422, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 136 | .memplanes = 1, |
| 137 | .colplanes = 2, |
| 138 | .flags = FMT_FLAGS_M2M, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 139 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 140 | .name = "YUV 4:2:0 planar, YCbCr", |
| 141 | .fourcc = V4L2_PIX_FMT_YUV420, |
| 142 | .depth = { 12 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 143 | .color = FIMC_FMT_YCBCR420, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 144 | .memplanes = 1, |
| 145 | .colplanes = 3, |
| 146 | .flags = FMT_FLAGS_M2M, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 147 | }, { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 148 | .name = "YUV 4:2:0 planar, Y/CbCr", |
| 149 | .fourcc = V4L2_PIX_FMT_NV12, |
| 150 | .depth = { 12 }, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 151 | .color = FIMC_FMT_YCBCR420, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 152 | .memplanes = 1, |
| 153 | .colplanes = 2, |
| 154 | .flags = FMT_FLAGS_M2M, |
| 155 | }, { |
Sylwester Nawrocki | 0a198bc | 2012-05-22 13:50:14 -0300 | [diff] [blame] | 156 | .name = "YUV 4:2:0 non-contig. 2p, Y/CbCr", |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 157 | .fourcc = V4L2_PIX_FMT_NV12M, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 158 | .color = FIMC_FMT_YCBCR420, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 159 | .depth = { 8, 4 }, |
| 160 | .memplanes = 2, |
| 161 | .colplanes = 2, |
| 162 | .flags = FMT_FLAGS_M2M, |
| 163 | }, { |
Sylwester Nawrocki | 0a198bc | 2012-05-22 13:50:14 -0300 | [diff] [blame] | 164 | .name = "YUV 4:2:0 non-contig. 3p, Y/Cb/Cr", |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 165 | .fourcc = V4L2_PIX_FMT_YUV420M, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 166 | .color = FIMC_FMT_YCBCR420, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 167 | .depth = { 8, 2, 2 }, |
| 168 | .memplanes = 3, |
| 169 | .colplanes = 3, |
| 170 | .flags = FMT_FLAGS_M2M, |
| 171 | }, { |
Sylwester Nawrocki | 0a198bc | 2012-05-22 13:50:14 -0300 | [diff] [blame] | 172 | .name = "YUV 4:2:0 non-contig. 2p, tiled", |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 173 | .fourcc = V4L2_PIX_FMT_NV12MT, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 174 | .color = FIMC_FMT_YCBCR420, |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 175 | .depth = { 8, 4 }, |
| 176 | .memplanes = 2, |
| 177 | .colplanes = 2, |
| 178 | .flags = FMT_FLAGS_M2M, |
Sylwester Nawrocki | ee7160e | 2011-08-26 14:57:06 -0300 | [diff] [blame] | 179 | }, { |
| 180 | .name = "JPEG encoded data", |
| 181 | .fourcc = V4L2_PIX_FMT_JPEG, |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 182 | .color = FIMC_FMT_JPEG, |
Sylwester Nawrocki | ee7160e | 2011-08-26 14:57:06 -0300 | [diff] [blame] | 183 | .depth = { 8 }, |
| 184 | .memplanes = 1, |
| 185 | .colplanes = 1, |
| 186 | .mbus_code = V4L2_MBUS_FMT_JPEG_1X8, |
Sylwester Nawrocki | 14783d2 | 2012-09-24 11:08:45 -0300 | [diff] [blame] | 187 | .flags = FMT_FLAGS_CAM | FMT_FLAGS_COMPRESSED, |
| 188 | }, { |
| 189 | .name = "S5C73MX interleaved UYVY/JPEG", |
| 190 | .fourcc = V4L2_PIX_FMT_S5C_UYVY_JPG, |
| 191 | .color = FIMC_FMT_YUYV_JPEG, |
| 192 | .depth = { 8 }, |
| 193 | .memplanes = 2, |
| 194 | .colplanes = 1, |
| 195 | .mdataplanes = 0x2, /* plane 1 holds frame meta data */ |
| 196 | .mbus_code = V4L2_MBUS_FMT_S5C_UYVY_JPEG_1X8, |
| 197 | .flags = FMT_FLAGS_CAM | FMT_FLAGS_COMPRESSED, |
Sylwester Nawrocki | 5f3cc44 | 2010-10-07 10:06:16 -0300 | [diff] [blame] | 198 | }, |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 199 | }; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 200 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 201 | struct fimc_fmt *fimc_get_format(unsigned int index) |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 202 | { |
Sylwester Nawrocki | 97d9742 | 2012-05-08 15:51:24 -0300 | [diff] [blame] | 203 | if (index >= ARRAY_SIZE(fimc_formats)) |
| 204 | return NULL; |
| 205 | |
| 206 | return &fimc_formats[index]; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 207 | } |
| 208 | |
Sylwester Nawrocki | ee7160e | 2011-08-26 14:57:06 -0300 | [diff] [blame] | 209 | int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh, |
| 210 | int dw, int dh, int rotation) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 211 | { |
Sylwester Nawrocki | ee7160e | 2011-08-26 14:57:06 -0300 | [diff] [blame] | 212 | if (rotation == 90 || rotation == 270) |
| 213 | swap(dw, dh); |
Hyunwoong Kim | 1b09f29 | 2010-12-28 22:12:43 -0300 | [diff] [blame] | 214 | |
Sylwester Nawrocki | ee7160e | 2011-08-26 14:57:06 -0300 | [diff] [blame] | 215 | if (!ctx->scaler.enabled) |
| 216 | return (sw == dw && sh == dh) ? 0 : -EINVAL; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 217 | |
Sylwester Nawrocki | ee7160e | 2011-08-26 14:57:06 -0300 | [diff] [blame] | 218 | if ((sw >= SCALER_MAX_HRATIO * dw) || (sh >= SCALER_MAX_VRATIO * dh)) |
Hyunwoong Kim | 1b09f29 | 2010-12-28 22:12:43 -0300 | [diff] [blame] | 219 | return -EINVAL; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 220 | |
| 221 | return 0; |
| 222 | } |
| 223 | |
| 224 | static int fimc_get_scaler_factor(u32 src, u32 tar, u32 *ratio, u32 *shift) |
| 225 | { |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 226 | u32 sh = 6; |
| 227 | |
| 228 | if (src >= 64 * tar) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 229 | return -EINVAL; |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 230 | |
| 231 | while (sh--) { |
| 232 | u32 tmp = 1 << sh; |
| 233 | if (src >= tar * tmp) { |
| 234 | *shift = sh, *ratio = tmp; |
| 235 | return 0; |
| 236 | } |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 237 | } |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 238 | *shift = 0, *ratio = 1; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 239 | return 0; |
| 240 | } |
| 241 | |
Sylwester Nawrocki | 5f3cc44 | 2010-10-07 10:06:16 -0300 | [diff] [blame] | 242 | int fimc_set_scaler_info(struct fimc_ctx *ctx) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 243 | { |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 244 | struct fimc_variant *variant = ctx->fimc_dev->variant; |
Sylwester Nawrocki | 30c9939 | 2011-06-10 15:36:48 -0300 | [diff] [blame] | 245 | struct device *dev = &ctx->fimc_dev->pdev->dev; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 246 | struct fimc_scaler *sc = &ctx->scaler; |
| 247 | struct fimc_frame *s_frame = &ctx->s_frame; |
| 248 | struct fimc_frame *d_frame = &ctx->d_frame; |
| 249 | int tx, ty, sx, sy; |
| 250 | int ret; |
| 251 | |
Sylwester Nawrocki | 47654df | 2010-10-08 05:01:22 -0300 | [diff] [blame] | 252 | if (ctx->rotation == 90 || ctx->rotation == 270) { |
| 253 | ty = d_frame->width; |
| 254 | tx = d_frame->height; |
| 255 | } else { |
| 256 | tx = d_frame->width; |
| 257 | ty = d_frame->height; |
| 258 | } |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 259 | if (tx <= 0 || ty <= 0) { |
Sylwester Nawrocki | 30c9939 | 2011-06-10 15:36:48 -0300 | [diff] [blame] | 260 | dev_err(dev, "Invalid target size: %dx%d", tx, ty); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 261 | return -EINVAL; |
| 262 | } |
| 263 | |
| 264 | sx = s_frame->width; |
| 265 | sy = s_frame->height; |
| 266 | if (sx <= 0 || sy <= 0) { |
Sylwester Nawrocki | 30c9939 | 2011-06-10 15:36:48 -0300 | [diff] [blame] | 267 | dev_err(dev, "Invalid source size: %dx%d", sx, sy); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 268 | return -EINVAL; |
| 269 | } |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 270 | sc->real_width = sx; |
| 271 | sc->real_height = sy; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 272 | |
| 273 | ret = fimc_get_scaler_factor(sx, tx, &sc->pre_hratio, &sc->hfactor); |
| 274 | if (ret) |
| 275 | return ret; |
| 276 | |
| 277 | ret = fimc_get_scaler_factor(sy, ty, &sc->pre_vratio, &sc->vfactor); |
| 278 | if (ret) |
| 279 | return ret; |
| 280 | |
| 281 | sc->pre_dst_width = sx / sc->pre_hratio; |
| 282 | sc->pre_dst_height = sy / sc->pre_vratio; |
| 283 | |
Hyunwoong Kim | b241c6d | 2010-12-28 11:27:13 -0300 | [diff] [blame] | 284 | if (variant->has_mainscaler_ext) { |
| 285 | sc->main_hratio = (sx << 14) / (tx << sc->hfactor); |
| 286 | sc->main_vratio = (sy << 14) / (ty << sc->vfactor); |
| 287 | } else { |
| 288 | sc->main_hratio = (sx << 8) / (tx << sc->hfactor); |
| 289 | sc->main_vratio = (sy << 8) / (ty << sc->vfactor); |
| 290 | |
| 291 | } |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 292 | |
| 293 | sc->scaleup_h = (tx >= sx) ? 1 : 0; |
| 294 | sc->scaleup_v = (ty >= sy) ? 1 : 0; |
| 295 | |
| 296 | /* check to see if input and output size/format differ */ |
| 297 | if (s_frame->fmt->color == d_frame->fmt->color |
| 298 | && s_frame->width == d_frame->width |
| 299 | && s_frame->height == d_frame->height) |
| 300 | sc->copy_mode = 1; |
| 301 | else |
| 302 | sc->copy_mode = 0; |
| 303 | |
| 304 | return 0; |
| 305 | } |
| 306 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 307 | static irqreturn_t fimc_irq_handler(int irq, void *priv) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 308 | { |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 309 | struct fimc_dev *fimc = priv; |
Sylwester Nawrocki | 4ecbf5d | 2011-02-23 08:24:33 -0300 | [diff] [blame] | 310 | struct fimc_ctx *ctx; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 311 | |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 312 | fimc_hw_clear_irq(fimc); |
| 313 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 314 | spin_lock(&fimc->slock); |
| 315 | |
Sylwester Nawrocki | 4ecbf5d | 2011-02-23 08:24:33 -0300 | [diff] [blame] | 316 | if (test_and_clear_bit(ST_M2M_PEND, &fimc->state)) { |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 317 | if (test_and_clear_bit(ST_M2M_SUSPENDING, &fimc->state)) { |
| 318 | set_bit(ST_M2M_SUSPENDED, &fimc->state); |
| 319 | wake_up(&fimc->irq_queue); |
| 320 | goto out; |
| 321 | } |
Sylwester Nawrocki | 4ecbf5d | 2011-02-23 08:24:33 -0300 | [diff] [blame] | 322 | ctx = v4l2_m2m_get_curr_priv(fimc->m2m.m2m_dev); |
| 323 | if (ctx != NULL) { |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 324 | spin_unlock(&fimc->slock); |
Sylwester Nawrocki | 4ecbf5d | 2011-02-23 08:24:33 -0300 | [diff] [blame] | 325 | fimc_m2m_job_finish(ctx, VB2_BUF_STATE_DONE); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 326 | |
Sylwester Nawrocki | 4ecbf5d | 2011-02-23 08:24:33 -0300 | [diff] [blame] | 327 | if (ctx->state & FIMC_CTX_SHUT) { |
| 328 | ctx->state &= ~FIMC_CTX_SHUT; |
| 329 | wake_up(&fimc->irq_queue); |
| 330 | } |
Sylwester Nawrocki | efb13c3 | 2012-03-19 13:11:40 -0300 | [diff] [blame] | 331 | return IRQ_HANDLED; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 332 | } |
Sylwester Nawrocki | ee7160e | 2011-08-26 14:57:06 -0300 | [diff] [blame] | 333 | } else if (test_bit(ST_CAPT_PEND, &fimc->state)) { |
Sylwester Nawrocki | 97d9742 | 2012-05-08 15:51:24 -0300 | [diff] [blame] | 334 | int last_buf = test_bit(ST_CAPT_JPEG, &fimc->state) && |
| 335 | fimc->vid_cap.reqbufs_count == 1; |
| 336 | fimc_capture_irq_handler(fimc, !last_buf); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 337 | } |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 338 | out: |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 339 | spin_unlock(&fimc->slock); |
| 340 | return IRQ_HANDLED; |
| 341 | } |
| 342 | |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 343 | /* The color format (colplanes, memplanes) must be already configured. */ |
Sylwester Nawrocki | 2dab38e | 2010-12-01 10:14:59 -0300 | [diff] [blame] | 344 | int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb, |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 345 | struct fimc_frame *frame, struct fimc_addr *paddr) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 346 | { |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 347 | int ret = 0; |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 348 | u32 pix_size; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 349 | |
Sylwester Nawrocki | 2dab38e | 2010-12-01 10:14:59 -0300 | [diff] [blame] | 350 | if (vb == NULL || frame == NULL) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 351 | return -EINVAL; |
| 352 | |
| 353 | pix_size = frame->width * frame->height; |
| 354 | |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 355 | dbg("memplanes= %d, colplanes= %d, pix_size= %d", |
| 356 | frame->fmt->memplanes, frame->fmt->colplanes, pix_size); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 357 | |
Marek Szyprowski | ba7fcb0 | 2011-08-29 03:20:56 -0300 | [diff] [blame] | 358 | paddr->y = vb2_dma_contig_plane_dma_addr(vb, 0); |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 359 | |
| 360 | if (frame->fmt->memplanes == 1) { |
| 361 | switch (frame->fmt->colplanes) { |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 362 | case 1: |
| 363 | paddr->cb = 0; |
| 364 | paddr->cr = 0; |
| 365 | break; |
| 366 | case 2: |
| 367 | /* decompose Y into Y/Cb */ |
| 368 | paddr->cb = (u32)(paddr->y + pix_size); |
| 369 | paddr->cr = 0; |
| 370 | break; |
| 371 | case 3: |
| 372 | paddr->cb = (u32)(paddr->y + pix_size); |
| 373 | /* decompose Y into Y/Cb/Cr */ |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 374 | if (FIMC_FMT_YCBCR420 == frame->fmt->color) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 375 | paddr->cr = (u32)(paddr->cb |
| 376 | + (pix_size >> 2)); |
| 377 | else /* 422 */ |
| 378 | paddr->cr = (u32)(paddr->cb |
| 379 | + (pix_size >> 1)); |
| 380 | break; |
| 381 | default: |
| 382 | return -EINVAL; |
| 383 | } |
Sylwester Nawrocki | 14783d2 | 2012-09-24 11:08:45 -0300 | [diff] [blame] | 384 | } else if (!frame->fmt->mdataplanes) { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 385 | if (frame->fmt->memplanes >= 2) |
Marek Szyprowski | ba7fcb0 | 2011-08-29 03:20:56 -0300 | [diff] [blame] | 386 | paddr->cb = vb2_dma_contig_plane_dma_addr(vb, 1); |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 387 | |
| 388 | if (frame->fmt->memplanes == 3) |
Marek Szyprowski | ba7fcb0 | 2011-08-29 03:20:56 -0300 | [diff] [blame] | 389 | paddr->cr = vb2_dma_contig_plane_dma_addr(vb, 2); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 390 | } |
| 391 | |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 392 | dbg("PHYS_ADDR: y= 0x%X cb= 0x%X cr= 0x%X ret= %d", |
| 393 | paddr->y, paddr->cb, paddr->cr, ret); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 394 | |
| 395 | return ret; |
| 396 | } |
| 397 | |
| 398 | /* Set order for 1 and 2 plane YCBCR 4:2:2 formats. */ |
Sylwester Nawrocki | 9e803a0 | 2011-06-10 15:36:53 -0300 | [diff] [blame] | 399 | void fimc_set_yuv_order(struct fimc_ctx *ctx) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 400 | { |
| 401 | /* The one only mode supported in SoC. */ |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 402 | ctx->in_order_2p = FIMC_REG_CIOCTRL_ORDER422_2P_LSB_CRCB; |
| 403 | ctx->out_order_2p = FIMC_REG_CIOCTRL_ORDER422_2P_LSB_CRCB; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 404 | |
| 405 | /* Set order for 1 plane input formats. */ |
| 406 | switch (ctx->s_frame.fmt->color) { |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 407 | case FIMC_FMT_YCRYCB422: |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 408 | ctx->in_order_1p = FIMC_REG_MSCTRL_ORDER422_CBYCRY; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 409 | break; |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 410 | case FIMC_FMT_CBYCRY422: |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 411 | ctx->in_order_1p = FIMC_REG_MSCTRL_ORDER422_YCRYCB; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 412 | break; |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 413 | case FIMC_FMT_CRYCBY422: |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 414 | ctx->in_order_1p = FIMC_REG_MSCTRL_ORDER422_YCBYCR; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 415 | break; |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 416 | case FIMC_FMT_YCBYCR422: |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 417 | default: |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 418 | ctx->in_order_1p = FIMC_REG_MSCTRL_ORDER422_CRYCBY; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 419 | break; |
| 420 | } |
| 421 | dbg("ctx->in_order_1p= %d", ctx->in_order_1p); |
| 422 | |
| 423 | switch (ctx->d_frame.fmt->color) { |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 424 | case FIMC_FMT_YCRYCB422: |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 425 | ctx->out_order_1p = FIMC_REG_CIOCTRL_ORDER422_CBYCRY; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 426 | break; |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 427 | case FIMC_FMT_CBYCRY422: |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 428 | ctx->out_order_1p = FIMC_REG_CIOCTRL_ORDER422_YCRYCB; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 429 | break; |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 430 | case FIMC_FMT_CRYCBY422: |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 431 | ctx->out_order_1p = FIMC_REG_CIOCTRL_ORDER422_YCBYCR; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 432 | break; |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 433 | case FIMC_FMT_YCBYCR422: |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 434 | default: |
Sylwester Nawrocki | c83a1ff | 2012-05-02 06:14:49 -0300 | [diff] [blame] | 435 | ctx->out_order_1p = FIMC_REG_CIOCTRL_ORDER422_CRYCBY; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 436 | break; |
| 437 | } |
| 438 | dbg("ctx->out_order_1p= %d", ctx->out_order_1p); |
| 439 | } |
| 440 | |
Sylwester Nawrocki | 9e803a0 | 2011-06-10 15:36:53 -0300 | [diff] [blame] | 441 | void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f) |
Sylwester Nawrocki | ddc79e0 | 2010-09-06 03:53:44 -0300 | [diff] [blame] | 442 | { |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 443 | struct fimc_variant *variant = ctx->fimc_dev->variant; |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 444 | u32 i, depth = 0; |
| 445 | |
| 446 | for (i = 0; i < f->fmt->colplanes; i++) |
| 447 | depth += f->fmt->depth[i]; |
Sylwester Nawrocki | ddc79e0 | 2010-09-06 03:53:44 -0300 | [diff] [blame] | 448 | |
| 449 | f->dma_offset.y_h = f->offs_h; |
| 450 | if (!variant->pix_hoff) |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 451 | f->dma_offset.y_h *= (depth >> 3); |
Sylwester Nawrocki | ddc79e0 | 2010-09-06 03:53:44 -0300 | [diff] [blame] | 452 | |
| 453 | f->dma_offset.y_v = f->offs_v; |
| 454 | |
| 455 | f->dma_offset.cb_h = f->offs_h; |
| 456 | f->dma_offset.cb_v = f->offs_v; |
| 457 | |
| 458 | f->dma_offset.cr_h = f->offs_h; |
| 459 | f->dma_offset.cr_v = f->offs_v; |
| 460 | |
| 461 | if (!variant->pix_hoff) { |
Sylwester Nawrocki | ef7af59 | 2010-12-08 14:05:08 -0300 | [diff] [blame] | 462 | if (f->fmt->colplanes == 3) { |
Sylwester Nawrocki | ddc79e0 | 2010-09-06 03:53:44 -0300 | [diff] [blame] | 463 | f->dma_offset.cb_h >>= 1; |
| 464 | f->dma_offset.cr_h >>= 1; |
| 465 | } |
Sylwester Nawrocki | 3d112d9 | 2012-04-26 06:26:29 -0300 | [diff] [blame] | 466 | if (f->fmt->color == FIMC_FMT_YCBCR420) { |
Sylwester Nawrocki | ddc79e0 | 2010-09-06 03:53:44 -0300 | [diff] [blame] | 467 | f->dma_offset.cb_v >>= 1; |
| 468 | f->dma_offset.cr_v >>= 1; |
| 469 | } |
| 470 | } |
| 471 | |
| 472 | dbg("in_offset: color= %d, y_h= %d, y_v= %d", |
| 473 | f->fmt->color, f->dma_offset.y_h, f->dma_offset.y_v); |
| 474 | } |
| 475 | |
Sachin Kamat | 7e566be | 2012-05-26 11:11:54 -0300 | [diff] [blame] | 476 | static int fimc_set_color_effect(struct fimc_ctx *ctx, enum v4l2_colorfx colorfx) |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 477 | { |
| 478 | struct fimc_effect *effect = &ctx->effect; |
| 479 | |
| 480 | switch (colorfx) { |
| 481 | case V4L2_COLORFX_NONE: |
| 482 | effect->type = FIMC_REG_CIIMGEFF_FIN_BYPASS; |
| 483 | break; |
| 484 | case V4L2_COLORFX_BW: |
| 485 | effect->type = FIMC_REG_CIIMGEFF_FIN_ARBITRARY; |
| 486 | effect->pat_cb = 128; |
| 487 | effect->pat_cr = 128; |
| 488 | break; |
| 489 | case V4L2_COLORFX_SEPIA: |
| 490 | effect->type = FIMC_REG_CIIMGEFF_FIN_ARBITRARY; |
| 491 | effect->pat_cb = 115; |
| 492 | effect->pat_cr = 145; |
| 493 | break; |
| 494 | case V4L2_COLORFX_NEGATIVE: |
| 495 | effect->type = FIMC_REG_CIIMGEFF_FIN_NEGATIVE; |
| 496 | break; |
| 497 | case V4L2_COLORFX_EMBOSS: |
| 498 | effect->type = FIMC_REG_CIIMGEFF_FIN_EMBOSSING; |
| 499 | break; |
| 500 | case V4L2_COLORFX_ART_FREEZE: |
| 501 | effect->type = FIMC_REG_CIIMGEFF_FIN_ARTFREEZE; |
| 502 | break; |
| 503 | case V4L2_COLORFX_SILHOUETTE: |
| 504 | effect->type = FIMC_REG_CIIMGEFF_FIN_SILHOUETTE; |
| 505 | break; |
| 506 | case V4L2_COLORFX_SET_CBCR: |
| 507 | effect->type = FIMC_REG_CIIMGEFF_FIN_ARBITRARY; |
| 508 | effect->pat_cb = ctx->ctrls.colorfx_cbcr->val >> 8; |
| 509 | effect->pat_cr = ctx->ctrls.colorfx_cbcr->val & 0xff; |
| 510 | break; |
| 511 | default: |
| 512 | return -EINVAL; |
| 513 | } |
| 514 | |
| 515 | return 0; |
| 516 | } |
| 517 | |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 518 | /* |
| 519 | * V4L2 controls handling |
| 520 | */ |
| 521 | #define ctrl_to_ctx(__ctrl) \ |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 522 | container_of((__ctrl)->handler, struct fimc_ctx, ctrls.handler) |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 523 | |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 524 | static int __fimc_s_ctrl(struct fimc_ctx *ctx, struct v4l2_ctrl *ctrl) |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 525 | { |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 526 | struct fimc_dev *fimc = ctx->fimc_dev; |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 527 | struct fimc_variant *variant = fimc->variant; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 528 | unsigned int flags = FIMC_DST_FMT | FIMC_SRC_FMT; |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 529 | int ret = 0; |
| 530 | |
| 531 | if (ctrl->flags & V4L2_CTRL_FLAG_INACTIVE) |
| 532 | return 0; |
| 533 | |
| 534 | switch (ctrl->id) { |
| 535 | case V4L2_CID_HFLIP: |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 536 | ctx->hflip = ctrl->val; |
| 537 | break; |
| 538 | |
| 539 | case V4L2_CID_VFLIP: |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 540 | ctx->vflip = ctrl->val; |
| 541 | break; |
| 542 | |
| 543 | case V4L2_CID_ROTATE: |
| 544 | if (fimc_capture_pending(fimc) || |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 545 | (ctx->state & flags) == flags) { |
Sylwester Nawrocki | ee7160e | 2011-08-26 14:57:06 -0300 | [diff] [blame] | 546 | ret = fimc_check_scaler_ratio(ctx, ctx->s_frame.width, |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 547 | ctx->s_frame.height, ctx->d_frame.width, |
| 548 | ctx->d_frame.height, ctrl->val); |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 549 | if (ret) |
| 550 | return -EINVAL; |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 551 | } |
| 552 | if ((ctrl->val == 90 || ctrl->val == 270) && |
| 553 | !variant->has_out_rot) |
| 554 | return -EINVAL; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 555 | |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 556 | ctx->rotation = ctrl->val; |
| 557 | break; |
| 558 | |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 559 | case V4L2_CID_ALPHA_COMPONENT: |
| 560 | ctx->d_frame.alpha = ctrl->val; |
| 561 | break; |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 562 | |
| 563 | case V4L2_CID_COLORFX: |
| 564 | ret = fimc_set_color_effect(ctx, ctrl->val); |
| 565 | if (ret) |
| 566 | return ret; |
| 567 | break; |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 568 | } |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 569 | |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 570 | ctx->state |= FIMC_PARAMS; |
| 571 | set_bit(ST_CAPT_APPLY_CFG, &fimc->state); |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 572 | return 0; |
| 573 | } |
| 574 | |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 575 | static int fimc_s_ctrl(struct v4l2_ctrl *ctrl) |
| 576 | { |
| 577 | struct fimc_ctx *ctx = ctrl_to_ctx(ctrl); |
| 578 | unsigned long flags; |
| 579 | int ret; |
| 580 | |
Sylwester Nawrocki | efb13c3 | 2012-03-19 13:11:40 -0300 | [diff] [blame] | 581 | spin_lock_irqsave(&ctx->fimc_dev->slock, flags); |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 582 | ret = __fimc_s_ctrl(ctx, ctrl); |
Sylwester Nawrocki | efb13c3 | 2012-03-19 13:11:40 -0300 | [diff] [blame] | 583 | spin_unlock_irqrestore(&ctx->fimc_dev->slock, flags); |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 584 | |
| 585 | return ret; |
| 586 | } |
| 587 | |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 588 | static const struct v4l2_ctrl_ops fimc_ctrl_ops = { |
| 589 | .s_ctrl = fimc_s_ctrl, |
| 590 | }; |
| 591 | |
| 592 | int fimc_ctrls_create(struct fimc_ctx *ctx) |
| 593 | { |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 594 | struct fimc_variant *variant = ctx->fimc_dev->variant; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 595 | unsigned int max_alpha = fimc_get_alpha_mask(ctx->d_frame.fmt); |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 596 | struct fimc_ctrls *ctrls = &ctx->ctrls; |
| 597 | struct v4l2_ctrl_handler *handler = &ctrls->handler; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 598 | |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 599 | if (ctx->ctrls.ready) |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 600 | return 0; |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 601 | |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 602 | v4l2_ctrl_handler_init(handler, 6); |
| 603 | |
| 604 | ctrls->rotate = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops, |
Sachin Kamat | 53e5ab9 | 2012-01-10 05:46:57 -0300 | [diff] [blame] | 605 | V4L2_CID_ROTATE, 0, 270, 90, 0); |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 606 | ctrls->hflip = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops, |
Sachin Kamat | 53e5ab9 | 2012-01-10 05:46:57 -0300 | [diff] [blame] | 607 | V4L2_CID_HFLIP, 0, 1, 1, 0); |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 608 | ctrls->vflip = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops, |
Sachin Kamat | 53e5ab9 | 2012-01-10 05:46:57 -0300 | [diff] [blame] | 609 | V4L2_CID_VFLIP, 0, 1, 1, 0); |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 610 | |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 611 | if (variant->has_alpha) |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 612 | ctrls->alpha = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops, |
| 613 | V4L2_CID_ALPHA_COMPONENT, |
| 614 | 0, max_alpha, 1, 0); |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 615 | else |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 616 | ctrls->alpha = NULL; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 617 | |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 618 | ctrls->colorfx = v4l2_ctrl_new_std_menu(handler, &fimc_ctrl_ops, |
| 619 | V4L2_CID_COLORFX, V4L2_COLORFX_SET_CBCR, |
| 620 | ~0x983f, V4L2_COLORFX_NONE); |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 621 | |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 622 | ctrls->colorfx_cbcr = v4l2_ctrl_new_std(handler, &fimc_ctrl_ops, |
| 623 | V4L2_CID_COLORFX_CBCR, 0, 0xffff, 1, 0); |
| 624 | |
| 625 | ctx->effect.type = FIMC_REG_CIIMGEFF_FIN_BYPASS; |
| 626 | |
| 627 | if (!handler->error) { |
Kamil Debski | 4c4ed22 | 2012-06-15 13:40:32 -0300 | [diff] [blame] | 628 | v4l2_ctrl_cluster(2, &ctrls->colorfx); |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 629 | ctrls->ready = true; |
| 630 | } |
| 631 | |
| 632 | return handler->error; |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 633 | } |
| 634 | |
| 635 | void fimc_ctrls_delete(struct fimc_ctx *ctx) |
| 636 | { |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 637 | struct fimc_ctrls *ctrls = &ctx->ctrls; |
| 638 | |
| 639 | if (ctrls->ready) { |
| 640 | v4l2_ctrl_handler_free(&ctrls->handler); |
| 641 | ctrls->ready = false; |
| 642 | ctrls->alpha = NULL; |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 643 | } |
| 644 | } |
| 645 | |
| 646 | void fimc_ctrls_activate(struct fimc_ctx *ctx, bool active) |
| 647 | { |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 648 | unsigned int has_alpha = ctx->d_frame.fmt->flags & FMT_HAS_ALPHA; |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 649 | struct fimc_ctrls *ctrls = &ctx->ctrls; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 650 | |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 651 | if (!ctrls->ready) |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 652 | return; |
| 653 | |
Sylwester Nawrocki | 8183e7a | 2012-05-25 07:04:01 -0300 | [diff] [blame] | 654 | mutex_lock(ctrls->handler.lock); |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 655 | v4l2_ctrl_activate(ctrls->rotate, active); |
| 656 | v4l2_ctrl_activate(ctrls->hflip, active); |
| 657 | v4l2_ctrl_activate(ctrls->vflip, active); |
| 658 | v4l2_ctrl_activate(ctrls->colorfx, active); |
| 659 | if (ctrls->alpha) |
| 660 | v4l2_ctrl_activate(ctrls->alpha, active && has_alpha); |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 661 | |
| 662 | if (active) { |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 663 | fimc_set_color_effect(ctx, ctrls->colorfx->cur.val); |
| 664 | ctx->rotation = ctrls->rotate->val; |
| 665 | ctx->hflip = ctrls->hflip->val; |
| 666 | ctx->vflip = ctrls->vflip->val; |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 667 | } else { |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 668 | ctx->effect.type = FIMC_REG_CIIMGEFF_FIN_BYPASS; |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 669 | ctx->rotation = 0; |
| 670 | ctx->hflip = 0; |
| 671 | ctx->vflip = 0; |
| 672 | } |
Sylwester Nawrocki | 8183e7a | 2012-05-25 07:04:01 -0300 | [diff] [blame] | 673 | mutex_unlock(ctrls->handler.lock); |
Sylwester Nawrocki | 131b6c6 | 2011-08-24 19:25:10 -0300 | [diff] [blame] | 674 | } |
| 675 | |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 676 | /* Update maximum value of the alpha color control */ |
| 677 | void fimc_alpha_ctrl_update(struct fimc_ctx *ctx) |
| 678 | { |
| 679 | struct fimc_dev *fimc = ctx->fimc_dev; |
Sylwester Nawrocki | 9448ab7 | 2012-04-02 06:41:22 -0300 | [diff] [blame] | 680 | struct v4l2_ctrl *ctrl = ctx->ctrls.alpha; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 681 | |
| 682 | if (ctrl == NULL || !fimc->variant->has_alpha) |
| 683 | return; |
| 684 | |
| 685 | v4l2_ctrl_lock(ctrl); |
| 686 | ctrl->maximum = fimc_get_alpha_mask(ctx->d_frame.fmt); |
| 687 | |
| 688 | if (ctrl->cur.val > ctrl->maximum) |
| 689 | ctrl->cur.val = ctrl->maximum; |
| 690 | |
| 691 | v4l2_ctrl_unlock(ctrl); |
| 692 | } |
| 693 | |
Sylwester Nawrocki | e578588 | 2011-06-10 15:36:50 -0300 | [diff] [blame] | 694 | int fimc_fill_format(struct fimc_frame *frame, struct v4l2_format *f) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 695 | { |
Sylwester Nawrocki | e578588 | 2011-06-10 15:36:50 -0300 | [diff] [blame] | 696 | struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp; |
Sylwester Nawrocki | 91707b8 | 2011-01-15 01:17:42 -0300 | [diff] [blame] | 697 | int i; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 698 | |
Sylwester Nawrocki | e578588 | 2011-06-10 15:36:50 -0300 | [diff] [blame] | 699 | pixm->width = frame->o_width; |
| 700 | pixm->height = frame->o_height; |
| 701 | pixm->field = V4L2_FIELD_NONE; |
| 702 | pixm->pixelformat = frame->fmt->fourcc; |
| 703 | pixm->colorspace = V4L2_COLORSPACE_JPEG; |
| 704 | pixm->num_planes = frame->fmt->memplanes; |
Sylwester Nawrocki | 91707b8 | 2011-01-15 01:17:42 -0300 | [diff] [blame] | 705 | |
| 706 | for (i = 0; i < pixm->num_planes; ++i) { |
Sylwester Nawrocki | e578588 | 2011-06-10 15:36:50 -0300 | [diff] [blame] | 707 | int bpl = frame->f_width; |
Sylwester Nawrocki | 91707b8 | 2011-01-15 01:17:42 -0300 | [diff] [blame] | 708 | if (frame->fmt->colplanes == 1) /* packed formats */ |
| 709 | bpl = (bpl * frame->fmt->depth[0]) / 8; |
Sylwester Nawrocki | 91707b8 | 2011-01-15 01:17:42 -0300 | [diff] [blame] | 710 | pixm->plane_fmt[i].bytesperline = bpl; |
Sylwester Nawrocki | 14783d2 | 2012-09-24 11:08:45 -0300 | [diff] [blame] | 711 | |
| 712 | if (frame->fmt->flags & FMT_FLAGS_COMPRESSED) { |
| 713 | pixm->plane_fmt[i].sizeimage = frame->payload[i]; |
| 714 | continue; |
| 715 | } |
Sylwester Nawrocki | 91707b8 | 2011-01-15 01:17:42 -0300 | [diff] [blame] | 716 | pixm->plane_fmt[i].sizeimage = (frame->o_width * |
| 717 | frame->o_height * frame->fmt->depth[i]) / 8; |
| 718 | } |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 719 | return 0; |
| 720 | } |
| 721 | |
Sylwester Nawrocki | 4db5e27 | 2011-08-26 14:51:00 -0300 | [diff] [blame] | 722 | void fimc_fill_frame(struct fimc_frame *frame, struct v4l2_format *f) |
| 723 | { |
| 724 | struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp; |
| 725 | |
| 726 | frame->f_width = pixm->plane_fmt[0].bytesperline; |
| 727 | if (frame->fmt->colplanes == 1) |
| 728 | frame->f_width = (frame->f_width * 8) / frame->fmt->depth[0]; |
| 729 | frame->f_height = pixm->height; |
| 730 | frame->width = pixm->width; |
| 731 | frame->height = pixm->height; |
| 732 | frame->o_width = pixm->width; |
| 733 | frame->o_height = pixm->height; |
| 734 | frame->offs_h = 0; |
| 735 | frame->offs_v = 0; |
| 736 | } |
| 737 | |
| 738 | /** |
| 739 | * fimc_adjust_mplane_format - adjust bytesperline/sizeimage for each plane |
| 740 | * @fmt: fimc pixel format description (input) |
| 741 | * @width: requested pixel width |
| 742 | * @height: requested pixel height |
| 743 | * @pix: multi-plane format to adjust |
| 744 | */ |
| 745 | void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height, |
| 746 | struct v4l2_pix_format_mplane *pix) |
| 747 | { |
| 748 | u32 bytesperline = 0; |
| 749 | int i; |
| 750 | |
| 751 | pix->colorspace = V4L2_COLORSPACE_JPEG; |
| 752 | pix->field = V4L2_FIELD_NONE; |
| 753 | pix->num_planes = fmt->memplanes; |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 754 | pix->pixelformat = fmt->fourcc; |
Sylwester Nawrocki | 4db5e27 | 2011-08-26 14:51:00 -0300 | [diff] [blame] | 755 | pix->height = height; |
| 756 | pix->width = width; |
| 757 | |
| 758 | for (i = 0; i < pix->num_planes; ++i) { |
Sylwester Nawrocki | d547ab6 | 2012-05-16 15:00:26 -0300 | [diff] [blame] | 759 | struct v4l2_plane_pix_format *plane_fmt = &pix->plane_fmt[i]; |
| 760 | u32 bpl = plane_fmt->bytesperline; |
Sylwester Nawrocki | 4db5e27 | 2011-08-26 14:51:00 -0300 | [diff] [blame] | 761 | |
| 762 | if (fmt->colplanes > 1 && (bpl == 0 || bpl < pix->width)) |
| 763 | bpl = pix->width; /* Planar */ |
| 764 | |
| 765 | if (fmt->colplanes == 1 && /* Packed */ |
| 766 | (bpl == 0 || ((bpl * 8) / fmt->depth[i]) < pix->width)) |
| 767 | bpl = (pix->width * fmt->depth[0]) / 8; |
| 768 | |
| 769 | if (i == 0) /* Same bytesperline for each plane. */ |
| 770 | bytesperline = bpl; |
| 771 | |
Sylwester Nawrocki | d547ab6 | 2012-05-16 15:00:26 -0300 | [diff] [blame] | 772 | plane_fmt->bytesperline = bytesperline; |
| 773 | plane_fmt->sizeimage = max((pix->width * pix->height * |
| 774 | fmt->depth[i]) / 8, plane_fmt->sizeimage); |
Sylwester Nawrocki | 4db5e27 | 2011-08-26 14:51:00 -0300 | [diff] [blame] | 775 | } |
| 776 | } |
| 777 | |
Sylwester Nawrocki | cf52df8 | 2011-06-13 11:09:40 -0300 | [diff] [blame] | 778 | /** |
| 779 | * fimc_find_format - lookup fimc color format by fourcc or media bus format |
| 780 | * @pixelformat: fourcc to match, ignored if null |
| 781 | * @mbus_code: media bus code to match, ignored if null |
| 782 | * @mask: the color flags to match |
| 783 | * @index: offset in the fimc_formats array, ignored if negative |
| 784 | */ |
Sylwester Nawrocki | 63746be | 2012-04-22 17:07:09 -0300 | [diff] [blame] | 785 | struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, |
Sylwester Nawrocki | cf52df8 | 2011-06-13 11:09:40 -0300 | [diff] [blame] | 786 | unsigned int mask, int index) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 787 | { |
Sylwester Nawrocki | cf52df8 | 2011-06-13 11:09:40 -0300 | [diff] [blame] | 788 | struct fimc_fmt *fmt, *def_fmt = NULL; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 789 | unsigned int i; |
Sylwester Nawrocki | cf52df8 | 2011-06-13 11:09:40 -0300 | [diff] [blame] | 790 | int id = 0; |
| 791 | |
Sylwester Nawrocki | 63746be | 2012-04-22 17:07:09 -0300 | [diff] [blame] | 792 | if (index >= (int)ARRAY_SIZE(fimc_formats)) |
Sylwester Nawrocki | cf52df8 | 2011-06-13 11:09:40 -0300 | [diff] [blame] | 793 | return NULL; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 794 | |
| 795 | for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) { |
| 796 | fmt = &fimc_formats[i]; |
Sylwester Nawrocki | cf52df8 | 2011-06-13 11:09:40 -0300 | [diff] [blame] | 797 | if (!(fmt->flags & mask)) |
| 798 | continue; |
| 799 | if (pixelformat && fmt->fourcc == *pixelformat) |
| 800 | return fmt; |
| 801 | if (mbus_code && fmt->mbus_code == *mbus_code) |
| 802 | return fmt; |
| 803 | if (index == id) |
| 804 | def_fmt = fmt; |
| 805 | id++; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 806 | } |
Sylwester Nawrocki | cf52df8 | 2011-06-13 11:09:40 -0300 | [diff] [blame] | 807 | return def_fmt; |
Sylwester Nawrocki | 5f3cc44 | 2010-10-07 10:06:16 -0300 | [diff] [blame] | 808 | } |
| 809 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 810 | static void fimc_clk_put(struct fimc_dev *fimc) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 811 | { |
| 812 | int i; |
Sylwester Nawrocki | 6ec0163 | 2012-03-17 18:31:33 -0300 | [diff] [blame] | 813 | for (i = 0; i < MAX_FIMC_CLOCKS; i++) { |
Sylwester Nawrocki | bd7d888 | 2012-01-30 11:39:30 -0300 | [diff] [blame] | 814 | if (IS_ERR_OR_NULL(fimc->clock[i])) |
| 815 | continue; |
| 816 | clk_unprepare(fimc->clock[i]); |
| 817 | clk_put(fimc->clock[i]); |
| 818 | fimc->clock[i] = NULL; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 819 | } |
| 820 | } |
| 821 | |
| 822 | static int fimc_clk_get(struct fimc_dev *fimc) |
| 823 | { |
Sylwester Nawrocki | bd7d888 | 2012-01-30 11:39:30 -0300 | [diff] [blame] | 824 | int i, ret; |
| 825 | |
Sylwester Nawrocki | 6ec0163 | 2012-03-17 18:31:33 -0300 | [diff] [blame] | 826 | for (i = 0; i < MAX_FIMC_CLOCKS; i++) { |
Sylwester Nawrocki | a25be18 | 2010-12-27 15:34:43 -0300 | [diff] [blame] | 827 | fimc->clock[i] = clk_get(&fimc->pdev->dev, fimc_clocks[i]); |
Sylwester Nawrocki | bd7d888 | 2012-01-30 11:39:30 -0300 | [diff] [blame] | 828 | if (IS_ERR(fimc->clock[i])) |
| 829 | goto err; |
| 830 | ret = clk_prepare(fimc->clock[i]); |
| 831 | if (ret < 0) { |
| 832 | clk_put(fimc->clock[i]); |
| 833 | fimc->clock[i] = NULL; |
| 834 | goto err; |
| 835 | } |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 836 | } |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 837 | return 0; |
Sylwester Nawrocki | bd7d888 | 2012-01-30 11:39:30 -0300 | [diff] [blame] | 838 | err: |
| 839 | fimc_clk_put(fimc); |
| 840 | dev_err(&fimc->pdev->dev, "failed to get clock: %s\n", |
| 841 | fimc_clocks[i]); |
| 842 | return -ENXIO; |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 843 | } |
| 844 | |
| 845 | static int fimc_m2m_suspend(struct fimc_dev *fimc) |
| 846 | { |
| 847 | unsigned long flags; |
| 848 | int timeout; |
| 849 | |
| 850 | spin_lock_irqsave(&fimc->slock, flags); |
| 851 | if (!fimc_m2m_pending(fimc)) { |
| 852 | spin_unlock_irqrestore(&fimc->slock, flags); |
| 853 | return 0; |
| 854 | } |
| 855 | clear_bit(ST_M2M_SUSPENDED, &fimc->state); |
| 856 | set_bit(ST_M2M_SUSPENDING, &fimc->state); |
| 857 | spin_unlock_irqrestore(&fimc->slock, flags); |
| 858 | |
| 859 | timeout = wait_event_timeout(fimc->irq_queue, |
| 860 | test_bit(ST_M2M_SUSPENDED, &fimc->state), |
| 861 | FIMC_SHUTDOWN_TIMEOUT); |
| 862 | |
| 863 | clear_bit(ST_M2M_SUSPENDING, &fimc->state); |
| 864 | return timeout == 0 ? -EAGAIN : 0; |
| 865 | } |
| 866 | |
| 867 | static int fimc_m2m_resume(struct fimc_dev *fimc) |
| 868 | { |
| 869 | unsigned long flags; |
| 870 | |
| 871 | spin_lock_irqsave(&fimc->slock, flags); |
| 872 | /* Clear for full H/W setup in first run after resume */ |
| 873 | fimc->m2m.ctx = NULL; |
| 874 | spin_unlock_irqrestore(&fimc->slock, flags); |
| 875 | |
| 876 | if (test_and_clear_bit(ST_M2M_SUSPENDED, &fimc->state)) |
| 877 | fimc_m2m_job_finish(fimc->m2m.ctx, |
| 878 | VB2_BUF_STATE_ERROR); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 879 | return 0; |
| 880 | } |
| 881 | |
| 882 | static int fimc_probe(struct platform_device *pdev) |
| 883 | { |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 884 | struct fimc_drvdata *drv_data = fimc_get_drvdata(pdev); |
| 885 | struct s5p_platform_fimc *pdata; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 886 | struct fimc_dev *fimc; |
| 887 | struct resource *res; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 888 | int ret = 0; |
| 889 | |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 890 | if (pdev->id >= drv_data->num_entities) { |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 891 | dev_err(&pdev->dev, "Invalid platform device id: %d\n", |
| 892 | pdev->id); |
| 893 | return -EINVAL; |
| 894 | } |
| 895 | |
Sylwester Nawrocki | 6d91a51 | 2012-01-30 11:37:59 -0300 | [diff] [blame] | 896 | fimc = devm_kzalloc(&pdev->dev, sizeof(*fimc), GFP_KERNEL); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 897 | if (!fimc) |
| 898 | return -ENOMEM; |
| 899 | |
| 900 | fimc->id = pdev->id; |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 901 | |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 902 | fimc->variant = drv_data->variant[fimc->id]; |
| 903 | fimc->pdev = pdev; |
Sylwester Nawrocki | 117182d | 2011-02-28 11:12:19 -0300 | [diff] [blame] | 904 | pdata = pdev->dev.platform_data; |
| 905 | fimc->pdata = pdata; |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 906 | |
Sylwester Nawrocki | 5f3cc44 | 2010-10-07 10:06:16 -0300 | [diff] [blame] | 907 | init_waitqueue_head(&fimc->irq_queue); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 908 | spin_lock_init(&fimc->slock); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 909 | mutex_init(&fimc->lock); |
| 910 | |
| 911 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
Sylwester Nawrocki | 6d91a51 | 2012-01-30 11:37:59 -0300 | [diff] [blame] | 912 | fimc->regs = devm_request_and_ioremap(&pdev->dev, res); |
| 913 | if (fimc->regs == NULL) { |
| 914 | dev_err(&pdev->dev, "Failed to obtain io memory\n"); |
| 915 | return -ENOENT; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 916 | } |
| 917 | |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 918 | res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); |
Sylwester Nawrocki | 6d91a51 | 2012-01-30 11:37:59 -0300 | [diff] [blame] | 919 | if (res == NULL) { |
| 920 | dev_err(&pdev->dev, "Failed to get IRQ resource\n"); |
| 921 | return -ENXIO; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 922 | } |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 923 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 924 | ret = fimc_clk_get(fimc); |
| 925 | if (ret) |
Sylwester Nawrocki | 6d91a51 | 2012-01-30 11:37:59 -0300 | [diff] [blame] | 926 | return ret; |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 927 | clk_set_rate(fimc->clock[CLK_BUS], drv_data->lclk_frequency); |
| 928 | clk_enable(fimc->clock[CLK_BUS]); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 929 | |
Sylwester Nawrocki | 6ec0163 | 2012-03-17 18:31:33 -0300 | [diff] [blame] | 930 | ret = devm_request_irq(&pdev->dev, res->start, fimc_irq_handler, |
Sylwester Nawrocki | 5af86c2 | 2012-04-27 08:35:44 -0300 | [diff] [blame] | 931 | 0, dev_name(&pdev->dev), fimc); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 932 | if (ret) { |
| 933 | dev_err(&pdev->dev, "failed to install irq (%d)\n", ret); |
| 934 | goto err_clk; |
| 935 | } |
| 936 | |
Sylwester Nawrocki | 693f5c4 | 2012-04-20 18:57:25 -0300 | [diff] [blame] | 937 | ret = fimc_initialize_capture_subdev(fimc); |
| 938 | if (ret) |
| 939 | goto err_clk; |
| 940 | |
| 941 | platform_set_drvdata(pdev, fimc); |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 942 | pm_runtime_enable(&pdev->dev); |
| 943 | ret = pm_runtime_get_sync(&pdev->dev); |
| 944 | if (ret < 0) |
Sylwester Nawrocki | 693f5c4 | 2012-04-20 18:57:25 -0300 | [diff] [blame] | 945 | goto err_sd; |
Sylwester Nawrocki | 2dab38e | 2010-12-01 10:14:59 -0300 | [diff] [blame] | 946 | /* Initialize contiguous memory allocator */ |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 947 | fimc->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); |
Sylwester Nawrocki | 2dab38e | 2010-12-01 10:14:59 -0300 | [diff] [blame] | 948 | if (IS_ERR(fimc->alloc_ctx)) { |
| 949 | ret = PTR_ERR(fimc->alloc_ctx); |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 950 | goto err_pm; |
Sylwester Nawrocki | 2dab38e | 2010-12-01 10:14:59 -0300 | [diff] [blame] | 951 | } |
| 952 | |
Sylwester Nawrocki | 96a8574 | 2011-08-26 15:40:36 -0300 | [diff] [blame] | 953 | dev_dbg(&pdev->dev, "FIMC.%d registered successfully\n", fimc->id); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 954 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 955 | pm_runtime_put(&pdev->dev); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 956 | return 0; |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 957 | err_pm: |
| 958 | pm_runtime_put(&pdev->dev); |
Sylwester Nawrocki | 693f5c4 | 2012-04-20 18:57:25 -0300 | [diff] [blame] | 959 | err_sd: |
| 960 | fimc_unregister_capture_subdev(fimc); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 961 | err_clk: |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 962 | fimc_clk_put(fimc); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 963 | return ret; |
| 964 | } |
| 965 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 966 | static int fimc_runtime_resume(struct device *dev) |
| 967 | { |
| 968 | struct fimc_dev *fimc = dev_get_drvdata(dev); |
| 969 | |
| 970 | dbg("fimc%d: state: 0x%lx", fimc->id, fimc->state); |
| 971 | |
| 972 | /* Enable clocks and perform basic initalization */ |
| 973 | clk_enable(fimc->clock[CLK_GATE]); |
| 974 | fimc_hw_reset(fimc); |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 975 | |
| 976 | /* Resume the capture or mem-to-mem device */ |
| 977 | if (fimc_capture_busy(fimc)) |
| 978 | return fimc_capture_resume(fimc); |
Sylwester Nawrocki | f664684 | 2011-11-17 06:23:21 -0300 | [diff] [blame] | 979 | |
| 980 | return fimc_m2m_resume(fimc); |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 981 | } |
| 982 | |
| 983 | static int fimc_runtime_suspend(struct device *dev) |
| 984 | { |
| 985 | struct fimc_dev *fimc = dev_get_drvdata(dev); |
| 986 | int ret = 0; |
| 987 | |
| 988 | if (fimc_capture_busy(fimc)) |
| 989 | ret = fimc_capture_suspend(fimc); |
| 990 | else |
| 991 | ret = fimc_m2m_suspend(fimc); |
| 992 | if (!ret) |
| 993 | clk_disable(fimc->clock[CLK_GATE]); |
| 994 | |
| 995 | dbg("fimc%d: state: 0x%lx", fimc->id, fimc->state); |
| 996 | return ret; |
| 997 | } |
| 998 | |
| 999 | #ifdef CONFIG_PM_SLEEP |
| 1000 | static int fimc_resume(struct device *dev) |
| 1001 | { |
| 1002 | struct fimc_dev *fimc = dev_get_drvdata(dev); |
| 1003 | unsigned long flags; |
| 1004 | |
| 1005 | dbg("fimc%d: state: 0x%lx", fimc->id, fimc->state); |
| 1006 | |
| 1007 | /* Do not resume if the device was idle before system suspend */ |
| 1008 | spin_lock_irqsave(&fimc->slock, flags); |
| 1009 | if (!test_and_clear_bit(ST_LPM, &fimc->state) || |
| 1010 | (!fimc_m2m_active(fimc) && !fimc_capture_busy(fimc))) { |
| 1011 | spin_unlock_irqrestore(&fimc->slock, flags); |
| 1012 | return 0; |
| 1013 | } |
| 1014 | fimc_hw_reset(fimc); |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 1015 | spin_unlock_irqrestore(&fimc->slock, flags); |
| 1016 | |
| 1017 | if (fimc_capture_busy(fimc)) |
| 1018 | return fimc_capture_resume(fimc); |
| 1019 | |
| 1020 | return fimc_m2m_resume(fimc); |
| 1021 | } |
| 1022 | |
| 1023 | static int fimc_suspend(struct device *dev) |
| 1024 | { |
| 1025 | struct fimc_dev *fimc = dev_get_drvdata(dev); |
| 1026 | |
| 1027 | dbg("fimc%d: state: 0x%lx", fimc->id, fimc->state); |
| 1028 | |
| 1029 | if (test_and_set_bit(ST_LPM, &fimc->state)) |
| 1030 | return 0; |
| 1031 | if (fimc_capture_busy(fimc)) |
| 1032 | return fimc_capture_suspend(fimc); |
| 1033 | |
| 1034 | return fimc_m2m_suspend(fimc); |
| 1035 | } |
| 1036 | #endif /* CONFIG_PM_SLEEP */ |
| 1037 | |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1038 | static int __devexit fimc_remove(struct platform_device *pdev) |
| 1039 | { |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 1040 | struct fimc_dev *fimc = platform_get_drvdata(pdev); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1041 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 1042 | pm_runtime_disable(&pdev->dev); |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 1043 | pm_runtime_set_suspended(&pdev->dev); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1044 | |
Sylwester Nawrocki | 693f5c4 | 2012-04-20 18:57:25 -0300 | [diff] [blame] | 1045 | fimc_unregister_capture_subdev(fimc); |
Sylwester Nawrocki | 2dab38e | 2010-12-01 10:14:59 -0300 | [diff] [blame] | 1046 | vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); |
| 1047 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 1048 | clk_disable(fimc->clock[CLK_BUS]); |
| 1049 | fimc_clk_put(fimc); |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 1050 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 1051 | dev_info(&pdev->dev, "driver unloaded\n"); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1052 | return 0; |
| 1053 | } |
| 1054 | |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1055 | /* Image pixel limits, similar across several FIMC HW revisions. */ |
Sylwester Nawrocki | 25b9875 | 2011-04-08 09:08:52 -0300 | [diff] [blame] | 1056 | static struct fimc_pix_limit s5p_pix_limit[4] = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1057 | [0] = { |
| 1058 | .scaler_en_w = 3264, |
| 1059 | .scaler_dis_w = 8192, |
| 1060 | .in_rot_en_h = 1920, |
| 1061 | .in_rot_dis_w = 8192, |
| 1062 | .out_rot_en_w = 1920, |
| 1063 | .out_rot_dis_w = 4224, |
| 1064 | }, |
| 1065 | [1] = { |
| 1066 | .scaler_en_w = 4224, |
| 1067 | .scaler_dis_w = 8192, |
| 1068 | .in_rot_en_h = 1920, |
| 1069 | .in_rot_dis_w = 8192, |
| 1070 | .out_rot_en_w = 1920, |
| 1071 | .out_rot_dis_w = 4224, |
| 1072 | }, |
| 1073 | [2] = { |
| 1074 | .scaler_en_w = 1920, |
| 1075 | .scaler_dis_w = 8192, |
| 1076 | .in_rot_en_h = 1280, |
| 1077 | .in_rot_dis_w = 8192, |
| 1078 | .out_rot_en_w = 1280, |
| 1079 | .out_rot_dis_w = 1920, |
| 1080 | }, |
Sylwester Nawrocki | 25b9875 | 2011-04-08 09:08:52 -0300 | [diff] [blame] | 1081 | [3] = { |
| 1082 | .scaler_en_w = 1920, |
| 1083 | .scaler_dis_w = 8192, |
| 1084 | .in_rot_en_h = 1366, |
| 1085 | .in_rot_dis_w = 8192, |
| 1086 | .out_rot_en_w = 1366, |
| 1087 | .out_rot_dis_w = 1920, |
| 1088 | }, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1089 | }; |
| 1090 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1091 | static struct fimc_variant fimc0_variant_s5p = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1092 | .has_inp_rot = 1, |
| 1093 | .has_out_rot = 1, |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1094 | .has_cam_if = 1, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1095 | .min_inp_pixsize = 16, |
| 1096 | .min_out_pixsize = 16, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1097 | .hor_offs_align = 8, |
Sylwester Nawrocki | 9c63afc | 2011-05-27 13:12:23 -0300 | [diff] [blame] | 1098 | .min_vsize_align = 16, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1099 | .out_buf_count = 4, |
| 1100 | .pix_limit = &s5p_pix_limit[0], |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1101 | }; |
| 1102 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1103 | static struct fimc_variant fimc2_variant_s5p = { |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1104 | .has_cam_if = 1, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1105 | .min_inp_pixsize = 16, |
| 1106 | .min_out_pixsize = 16, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1107 | .hor_offs_align = 8, |
Sylwester Nawrocki | 9c63afc | 2011-05-27 13:12:23 -0300 | [diff] [blame] | 1108 | .min_vsize_align = 16, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1109 | .out_buf_count = 4, |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1110 | .pix_limit = &s5p_pix_limit[1], |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1111 | }; |
| 1112 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1113 | static struct fimc_variant fimc0_variant_s5pv210 = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1114 | .pix_hoff = 1, |
| 1115 | .has_inp_rot = 1, |
| 1116 | .has_out_rot = 1, |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1117 | .has_cam_if = 1, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1118 | .min_inp_pixsize = 16, |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 1119 | .min_out_pixsize = 16, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1120 | .hor_offs_align = 8, |
Sylwester Nawrocki | 9c63afc | 2011-05-27 13:12:23 -0300 | [diff] [blame] | 1121 | .min_vsize_align = 16, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1122 | .out_buf_count = 4, |
| 1123 | .pix_limit = &s5p_pix_limit[1], |
| 1124 | }; |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1125 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1126 | static struct fimc_variant fimc1_variant_s5pv210 = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1127 | .pix_hoff = 1, |
| 1128 | .has_inp_rot = 1, |
| 1129 | .has_out_rot = 1, |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1130 | .has_cam_if = 1, |
Hyunwoong Kim | b241c6d | 2010-12-28 11:27:13 -0300 | [diff] [blame] | 1131 | .has_mainscaler_ext = 1, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1132 | .min_inp_pixsize = 16, |
| 1133 | .min_out_pixsize = 16, |
| 1134 | .hor_offs_align = 1, |
Sylwester Nawrocki | 9c63afc | 2011-05-27 13:12:23 -0300 | [diff] [blame] | 1135 | .min_vsize_align = 1, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1136 | .out_buf_count = 4, |
| 1137 | .pix_limit = &s5p_pix_limit[2], |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1138 | }; |
| 1139 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1140 | static struct fimc_variant fimc2_variant_s5pv210 = { |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1141 | .has_cam_if = 1, |
Sylwester Nawrocki | ddc79e0 | 2010-09-06 03:53:44 -0300 | [diff] [blame] | 1142 | .pix_hoff = 1, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1143 | .min_inp_pixsize = 16, |
Sylwester Nawrocki | 548aafc | 2010-10-08 05:01:14 -0300 | [diff] [blame] | 1144 | .min_out_pixsize = 16, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1145 | .hor_offs_align = 8, |
Sylwester Nawrocki | 9c63afc | 2011-05-27 13:12:23 -0300 | [diff] [blame] | 1146 | .min_vsize_align = 16, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1147 | .out_buf_count = 4, |
| 1148 | .pix_limit = &s5p_pix_limit[2], |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1149 | }; |
| 1150 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1151 | static struct fimc_variant fimc0_variant_exynos4 = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1152 | .pix_hoff = 1, |
| 1153 | .has_inp_rot = 1, |
| 1154 | .has_out_rot = 1, |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1155 | .has_cam_if = 1, |
Sylwester Nawrocki | 798174a | 2010-11-25 10:49:21 -0300 | [diff] [blame] | 1156 | .has_cistatus2 = 1, |
Hyunwoong Kim | b241c6d | 2010-12-28 11:27:13 -0300 | [diff] [blame] | 1157 | .has_mainscaler_ext = 1, |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 1158 | .has_alpha = 1, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1159 | .min_inp_pixsize = 16, |
| 1160 | .min_out_pixsize = 16, |
Sylwester Nawrocki | 566afaa | 2011-06-07 11:19:33 -0300 | [diff] [blame] | 1161 | .hor_offs_align = 2, |
Sylwester Nawrocki | 9c63afc | 2011-05-27 13:12:23 -0300 | [diff] [blame] | 1162 | .min_vsize_align = 1, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1163 | .out_buf_count = 32, |
| 1164 | .pix_limit = &s5p_pix_limit[1], |
| 1165 | }; |
| 1166 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1167 | static struct fimc_variant fimc3_variant_exynos4 = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1168 | .pix_hoff = 1, |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1169 | .has_cam_if = 1, |
Sylwester Nawrocki | 798174a | 2010-11-25 10:49:21 -0300 | [diff] [blame] | 1170 | .has_cistatus2 = 1, |
Hyunwoong Kim | b241c6d | 2010-12-28 11:27:13 -0300 | [diff] [blame] | 1171 | .has_mainscaler_ext = 1, |
Sylwester Nawrocki | dafb9c7 | 2011-12-01 14:02:24 -0300 | [diff] [blame] | 1172 | .has_alpha = 1, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1173 | .min_inp_pixsize = 16, |
| 1174 | .min_out_pixsize = 16, |
Sylwester Nawrocki | 566afaa | 2011-06-07 11:19:33 -0300 | [diff] [blame] | 1175 | .hor_offs_align = 2, |
Sylwester Nawrocki | 9c63afc | 2011-05-27 13:12:23 -0300 | [diff] [blame] | 1176 | .min_vsize_align = 1, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1177 | .out_buf_count = 32, |
Sylwester Nawrocki | 25b9875 | 2011-04-08 09:08:52 -0300 | [diff] [blame] | 1178 | .pix_limit = &s5p_pix_limit[3], |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1179 | }; |
| 1180 | |
| 1181 | /* S5PC100 */ |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1182 | static struct fimc_drvdata fimc_drvdata_s5p = { |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1183 | .variant = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1184 | [0] = &fimc0_variant_s5p, |
| 1185 | [1] = &fimc0_variant_s5p, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1186 | [2] = &fimc2_variant_s5p, |
| 1187 | }, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1188 | .num_entities = 3, |
| 1189 | .lclk_frequency = 133000000UL, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1190 | }; |
| 1191 | |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1192 | /* S5PV210, S5PC110 */ |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1193 | static struct fimc_drvdata fimc_drvdata_s5pv210 = { |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1194 | .variant = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1195 | [0] = &fimc0_variant_s5pv210, |
| 1196 | [1] = &fimc1_variant_s5pv210, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1197 | [2] = &fimc2_variant_s5pv210, |
| 1198 | }, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1199 | .num_entities = 3, |
| 1200 | .lclk_frequency = 166000000UL, |
| 1201 | }; |
| 1202 | |
Sylwester Nawrocki | bb7c276 | 2012-04-27 09:33:23 -0300 | [diff] [blame] | 1203 | /* EXYNOS4210, S5PV310, S5PC210 */ |
| 1204 | static struct fimc_drvdata fimc_drvdata_exynos4 = { |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1205 | .variant = { |
Sylwester Nawrocki | 25b9875 | 2011-04-08 09:08:52 -0300 | [diff] [blame] | 1206 | [0] = &fimc0_variant_exynos4, |
| 1207 | [1] = &fimc0_variant_exynos4, |
| 1208 | [2] = &fimc0_variant_exynos4, |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1209 | [3] = &fimc3_variant_exynos4, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1210 | }, |
| 1211 | .num_entities = 4, |
| 1212 | .lclk_frequency = 166000000UL, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1213 | }; |
| 1214 | |
| 1215 | static struct platform_device_id fimc_driver_ids[] = { |
| 1216 | { |
| 1217 | .name = "s5p-fimc", |
| 1218 | .driver_data = (unsigned long)&fimc_drvdata_s5p, |
| 1219 | }, { |
| 1220 | .name = "s5pv210-fimc", |
| 1221 | .driver_data = (unsigned long)&fimc_drvdata_s5pv210, |
Sylwester Nawrocki | a7d5bbc | 2010-10-11 13:19:27 -0300 | [diff] [blame] | 1222 | }, { |
Sylwester Nawrocki | 25b9875 | 2011-04-08 09:08:52 -0300 | [diff] [blame] | 1223 | .name = "exynos4-fimc", |
| 1224 | .driver_data = (unsigned long)&fimc_drvdata_exynos4, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1225 | }, |
| 1226 | {}, |
| 1227 | }; |
| 1228 | MODULE_DEVICE_TABLE(platform, fimc_driver_ids); |
| 1229 | |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 1230 | static const struct dev_pm_ops fimc_pm_ops = { |
| 1231 | SET_SYSTEM_SLEEP_PM_OPS(fimc_suspend, fimc_resume) |
| 1232 | SET_RUNTIME_PM_OPS(fimc_runtime_suspend, fimc_runtime_resume, NULL) |
| 1233 | }; |
| 1234 | |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1235 | static struct platform_driver fimc_driver = { |
| 1236 | .probe = fimc_probe, |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1237 | .remove = __devexit_p(fimc_remove), |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1238 | .id_table = fimc_driver_ids, |
| 1239 | .driver = { |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1240 | .name = FIMC_MODULE_NAME, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1241 | .owner = THIS_MODULE, |
Sylwester Nawrocki | e9e2108 | 2011-09-02 06:25:32 -0300 | [diff] [blame] | 1242 | .pm = &fimc_pm_ops, |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1243 | } |
| 1244 | }; |
| 1245 | |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1246 | int __init fimc_register_driver(void) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1247 | { |
Sylwester Nawrocki | ecd9acb | 2012-03-21 09:58:09 -0300 | [diff] [blame] | 1248 | return platform_driver_register(&fimc_driver); |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1249 | } |
| 1250 | |
Sylwester Nawrocki | d395322 | 2011-09-01 06:01:08 -0300 | [diff] [blame] | 1251 | void __exit fimc_unregister_driver(void) |
Sylwester Nawrocki | 5fd8f73 | 2010-08-03 09:50:29 -0300 | [diff] [blame] | 1252 | { |
| 1253 | platform_driver_unregister(&fimc_driver); |
| 1254 | } |