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11#include <linux/clk.h>
12#include <linux/clk-provider.h>
13#include <linux/clkdev.h>
14#include <linux/ctype.h>
15#include <linux/delay.h>
16#include <linux/device.h>
17#include <linux/gpio/consumer.h>
18#include <linux/i2c.h>
19#include <linux/init.h>
20#include <linux/module.h>
21#include <linux/of_device.h>
22#include <linux/regulator/consumer.h>
23#include <linux/slab.h>
24#include <linux/types.h>
25#include <media/v4l2-async.h>
26#include <media/v4l2-ctrls.h>
27#include <media/v4l2-device.h>
28#include <media/v4l2-fwnode.h>
29#include <media/v4l2-subdev.h>
30
31
32#define OV5640_XCLK_MIN 6000000
33#define OV5640_XCLK_MAX 24000000
34
35#define OV5640_DEFAULT_SLAVE_ID 0x3c
36
37#define OV5640_REG_SYS_RESET02 0x3002
38#define OV5640_REG_SYS_CLOCK_ENABLE02 0x3006
39#define OV5640_REG_SYS_CTRL0 0x3008
40#define OV5640_REG_CHIP_ID 0x300a
41#define OV5640_REG_IO_MIPI_CTRL00 0x300e
42#define OV5640_REG_PAD_OUTPUT_ENABLE01 0x3017
43#define OV5640_REG_PAD_OUTPUT_ENABLE02 0x3018
44#define OV5640_REG_PAD_OUTPUT00 0x3019
45#define OV5640_REG_SYSTEM_CONTROL1 0x302e
46#define OV5640_REG_SC_PLL_CTRL0 0x3034
47#define OV5640_REG_SC_PLL_CTRL1 0x3035
48#define OV5640_REG_SC_PLL_CTRL2 0x3036
49#define OV5640_REG_SC_PLL_CTRL3 0x3037
50#define OV5640_REG_SLAVE_ID 0x3100
51#define OV5640_REG_SCCB_SYS_CTRL1 0x3103
52#define OV5640_REG_SYS_ROOT_DIVIDER 0x3108
53#define OV5640_REG_AWB_R_GAIN 0x3400
54#define OV5640_REG_AWB_G_GAIN 0x3402
55#define OV5640_REG_AWB_B_GAIN 0x3404
56#define OV5640_REG_AWB_MANUAL_CTRL 0x3406
57#define OV5640_REG_AEC_PK_EXPOSURE_HI 0x3500
58#define OV5640_REG_AEC_PK_EXPOSURE_MED 0x3501
59#define OV5640_REG_AEC_PK_EXPOSURE_LO 0x3502
60#define OV5640_REG_AEC_PK_MANUAL 0x3503
61#define OV5640_REG_AEC_PK_REAL_GAIN 0x350a
62#define OV5640_REG_AEC_PK_VTS 0x350c
63#define OV5640_REG_TIMING_HTS 0x380c
64#define OV5640_REG_TIMING_VTS 0x380e
65#define OV5640_REG_TIMING_TC_REG21 0x3821
66#define OV5640_REG_AEC_CTRL00 0x3a00
67#define OV5640_REG_AEC_B50_STEP 0x3a08
68#define OV5640_REG_AEC_B60_STEP 0x3a0a
69#define OV5640_REG_AEC_CTRL0D 0x3a0d
70#define OV5640_REG_AEC_CTRL0E 0x3a0e
71#define OV5640_REG_AEC_CTRL0F 0x3a0f
72#define OV5640_REG_AEC_CTRL10 0x3a10
73#define OV5640_REG_AEC_CTRL11 0x3a11
74#define OV5640_REG_AEC_CTRL1B 0x3a1b
75#define OV5640_REG_AEC_CTRL1E 0x3a1e
76#define OV5640_REG_AEC_CTRL1F 0x3a1f
77#define OV5640_REG_HZ5060_CTRL00 0x3c00
78#define OV5640_REG_HZ5060_CTRL01 0x3c01
79#define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c
80#define OV5640_REG_FRAME_CTRL01 0x4202
81#define OV5640_REG_FORMAT_CONTROL00 0x4300
82#define OV5640_REG_POLARITY_CTRL00 0x4740
83#define OV5640_REG_MIPI_CTRL00 0x4800
84#define OV5640_REG_DEBUG_MODE 0x4814
85#define OV5640_REG_ISP_FORMAT_MUX_CTRL 0x501f
86#define OV5640_REG_PRE_ISP_TEST_SET1 0x503d
87#define OV5640_REG_SDE_CTRL0 0x5580
88#define OV5640_REG_SDE_CTRL1 0x5581
89#define OV5640_REG_SDE_CTRL3 0x5583
90#define OV5640_REG_SDE_CTRL4 0x5584
91#define OV5640_REG_SDE_CTRL5 0x5585
92#define OV5640_REG_AVG_READOUT 0x56a1
93
94enum ov5640_mode_id {
95 OV5640_MODE_QCIF_176_144 = 0,
96 OV5640_MODE_QVGA_320_240,
97 OV5640_MODE_VGA_640_480,
98 OV5640_MODE_NTSC_720_480,
99 OV5640_MODE_PAL_720_576,
100 OV5640_MODE_XGA_1024_768,
101 OV5640_MODE_720P_1280_720,
102 OV5640_MODE_1080P_1920_1080,
103 OV5640_MODE_QSXGA_2592_1944,
104 OV5640_NUM_MODES,
105};
106
107enum ov5640_frame_rate {
108 OV5640_15_FPS = 0,
109 OV5640_30_FPS,
110 OV5640_NUM_FRAMERATES,
111};
112
113struct ov5640_pixfmt {
114 u32 code;
115 u32 colorspace;
116};
117
118static const struct ov5640_pixfmt ov5640_formats[] = {
119 { MEDIA_BUS_FMT_JPEG_1X8, V4L2_COLORSPACE_JPEG, },
120 { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_SRGB, },
121 { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, },
122 { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, },
123 { MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, },
124};
125
126
127
128
129
130static unsigned int virtual_channel;
131module_param(virtual_channel, uint, 0444);
132MODULE_PARM_DESC(virtual_channel,
133 "MIPI CSI-2 virtual channel (0..3), default 0");
134
135static const int ov5640_framerates[] = {
136 [OV5640_15_FPS] = 15,
137 [OV5640_30_FPS] = 30,
138};
139
140
141static const char * const ov5640_supply_name[] = {
142 "DOVDD",
143 "DVDD",
144 "AVDD",
145};
146
147#define OV5640_NUM_SUPPLIES ARRAY_SIZE(ov5640_supply_name)
148
149
150
151
152
153enum ov5640_downsize_mode {
154 SUBSAMPLING,
155 SCALING,
156};
157
158struct reg_value {
159 u16 reg_addr;
160 u8 val;
161 u8 mask;
162 u32 delay_ms;
163};
164
165struct ov5640_mode_info {
166 enum ov5640_mode_id id;
167 enum ov5640_downsize_mode dn_mode;
168 u32 width;
169 u32 height;
170 const struct reg_value *reg_data;
171 u32 reg_data_size;
172};
173
174struct ov5640_ctrls {
175 struct v4l2_ctrl_handler handler;
176 struct {
177 struct v4l2_ctrl *auto_exp;
178 struct v4l2_ctrl *exposure;
179 };
180 struct {
181 struct v4l2_ctrl *auto_wb;
182 struct v4l2_ctrl *blue_balance;
183 struct v4l2_ctrl *red_balance;
184 };
185 struct {
186 struct v4l2_ctrl *auto_gain;
187 struct v4l2_ctrl *gain;
188 };
189 struct v4l2_ctrl *brightness;
190 struct v4l2_ctrl *saturation;
191 struct v4l2_ctrl *contrast;
192 struct v4l2_ctrl *hue;
193 struct v4l2_ctrl *test_pattern;
194};
195
196struct ov5640_dev {
197 struct i2c_client *i2c_client;
198 struct v4l2_subdev sd;
199 struct media_pad pad;
200 struct v4l2_fwnode_endpoint ep;
201 struct clk *xclk;
202 u32 xclk_freq;
203
204 struct regulator_bulk_data supplies[OV5640_NUM_SUPPLIES];
205 struct gpio_desc *reset_gpio;
206 struct gpio_desc *pwdn_gpio;
207
208
209 struct mutex lock;
210
211 int power_count;
212
213 struct v4l2_mbus_framefmt fmt;
214
215 const struct ov5640_mode_info *current_mode;
216 enum ov5640_frame_rate current_fr;
217 struct v4l2_fract frame_interval;
218
219 struct ov5640_ctrls ctrls;
220
221 u32 prev_sysclk, prev_hts;
222 u32 ae_low, ae_high, ae_target;
223
224 bool pending_mode_change;
225 bool streaming;
226};
227
228static inline struct ov5640_dev *to_ov5640_dev(struct v4l2_subdev *sd)
229{
230 return container_of(sd, struct ov5640_dev, sd);
231}
232
233static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
234{
235 return &container_of(ctrl->handler, struct ov5640_dev,
236 ctrls.handler)->sd;
237}
238
239
240
241
242
243
244
245
246
247static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
248 {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
249 {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0},
250 {0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0},
251 {0x3037, 0x13, 0, 0}, {0x3108, 0x01, 0, 0}, {0x3630, 0x36, 0, 0},
252 {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0},
253 {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0},
254 {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0},
255 {0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0},
256 {0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0},
257 {0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0},
258 {0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0},
259 {0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0},
260 {0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0},
261 {0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0},
262 {0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0},
263 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
264 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
265 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
266 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
267 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
268 {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
269 {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
270 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
271 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
272 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
273 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
274 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
275 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
276 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
277 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0},
278 {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0},
279 {0x300e, 0x45, 0, 0}, {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0},
280 {0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0},
281 {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
282 {0x4837, 0x0a, 0, 0}, {0x4800, 0x04, 0, 0}, {0x3824, 0x02, 0, 0},
283 {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0},
284 {0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0},
285 {0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0},
286 {0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0},
287 {0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0},
288 {0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0},
289 {0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0},
290 {0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0},
291 {0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0},
292 {0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0},
293 {0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0},
294 {0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0},
295 {0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0},
296 {0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0},
297 {0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0},
298 {0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0},
299 {0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0},
300 {0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0},
301 {0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0},
302 {0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0},
303 {0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0},
304 {0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0},
305 {0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0},
306 {0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0},
307 {0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0},
308 {0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0},
309 {0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0},
310 {0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0},
311 {0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0},
312 {0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0},
313 {0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0},
314 {0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0},
315 {0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0},
316 {0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0},
317 {0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0},
318 {0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0},
319 {0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0},
320 {0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0},
321 {0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0},
322 {0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0},
323 {0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0},
324 {0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0},
325 {0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0},
326 {0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0},
327 {0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0},
328 {0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0},
329 {0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0},
330 {0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0},
331 {0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0},
332 {0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300},
333};
334
335static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = {
336 {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
337 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
338 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
339 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
340 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
341 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
342 {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
343 {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
344 {0x380e, 0x04, 0, 0}, {0x380f, 0x38, 0, 0}, {0x3810, 0x00, 0, 0},
345 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
346 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
347 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
348 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0},
349 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
350 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
351 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
352 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
353 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0},
354};
355
356static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = {
357 {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
358 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
359 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
360 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
361 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
362 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
363 {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
364 {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
365 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
366 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
367 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
368 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
369 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
370 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
371 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
372 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
373 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
374 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
375};
376
377static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = {
378 {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
379 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
380 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
381 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
382 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
383 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
384 {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
385 {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
386 {0x380e, 0x04, 0, 0}, {0x380f, 0x38, 0, 0}, {0x3810, 0x00, 0, 0},
387 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
388 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
389 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
390 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0},
391 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
392 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
393 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
394 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
395 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0},
396 {0x3808, 0x04, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0},
397 {0x380b, 0x00, 0, 0}, {0x3035, 0x12, 0, 0},
398};
399
400static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = {
401 {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
402 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
403 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
404 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
405 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
406 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
407 {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0},
408 {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
409 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
410 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
411 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
412 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
413 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
414 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
415 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
416 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
417 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
418 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3808, 0x04, 0, 0},
419 {0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0}, {0x380b, 0x00, 0, 0},
420};
421
422static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = {
423 {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
424 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
425 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
426 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
427 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
428 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
429 {0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0},
430 {0x380b, 0xf0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
431 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
432 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
433 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
434 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
435 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
436 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
437 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
438 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
439 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
440 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
441};
442
443static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = {
444 {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
445 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
446 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
447 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
448 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
449 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
450 {0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0},
451 {0x380b, 0xf0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
452 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
453 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
454 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
455 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
456 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
457 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
458 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
459 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
460 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
461 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
462};
463
464static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = {
465 {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
466 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
467 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
468 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
469 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
470 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
471 {0x3808, 0x00, 0, 0}, {0x3809, 0xb0, 0, 0}, {0x380a, 0x00, 0, 0},
472 {0x380b, 0x90, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
473 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
474 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
475 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
476 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
477 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
478 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
479 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
480 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
481 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
482 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
483};
484
485static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = {
486 {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
487 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
488 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
489 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
490 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
491 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
492 {0x3808, 0x00, 0, 0}, {0x3809, 0xb0, 0, 0}, {0x380a, 0x00, 0, 0},
493 {0x380b, 0x90, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
494 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
495 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
496 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
497 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
498 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
499 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
500 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
501 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
502 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
503 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
504};
505
506static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = {
507 {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
508 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
509 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
510 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
511 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
512 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
513 {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x01, 0, 0},
514 {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
515 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
516 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0},
517 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
518 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
519 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
520 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
521 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
522 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
523 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
524 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
525};
526
527static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = {
528 {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
529 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
530 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
531 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
532 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
533 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
534 {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x01, 0, 0},
535 {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
536 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
537 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0},
538 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
539 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
540 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
541 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
542 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
543 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
544 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
545 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
546};
547
548static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = {
549 {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
550 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
551 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
552 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
553 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
554 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
555 {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x02, 0, 0},
556 {0x380b, 0x40, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
557 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
558 {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
559 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
560 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
561 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
562 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
563 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
564 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
565 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
566 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
567};
568
569static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = {
570 {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
571 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
572 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
573 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
574 {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
575 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
576 {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x02, 0, 0},
577 {0x380b, 0x40, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0},
578 {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0},
579 {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
580 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
581 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
582 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
583 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
584 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
585 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
586 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
587 {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
588};
589
590static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = {
591 {0x3008, 0x42, 0, 0},
592 {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0},
593 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
594 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
595 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
596 {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0},
597 {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0},
598 {0x3808, 0x05, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x02, 0, 0},
599 {0x380b, 0xd0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x64, 0, 0},
600 {0x380e, 0x02, 0, 0}, {0x380f, 0xe4, 0, 0}, {0x3810, 0x00, 0, 0},
601 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
602 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
603 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0},
604 {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0},
605 {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0},
606 {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0},
607 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0},
608 {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0},
609 {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0},
610 {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0},
611};
612
613static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = {
614 {0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0},
615 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
616 {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
617 {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
618 {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0},
619 {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0},
620 {0x3808, 0x05, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x02, 0, 0},
621 {0x380b, 0xd0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x64, 0, 0},
622 {0x380e, 0x02, 0, 0}, {0x380f, 0xe4, 0, 0}, {0x3810, 0x00, 0, 0},
623 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
624 {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
625 {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0},
626 {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0},
627 {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0},
628 {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0},
629 {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0},
630 {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0},
631 {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0},
632};
633
634static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = {
635 {0x3008, 0x42, 0, 0},
636 {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
637 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
638 {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0},
639 {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
640 {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0},
641 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0},
642 {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0},
643 {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0},
644 {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0},
645 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
646 {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0},
647 {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0},
648 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
649 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
650 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
651 {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
652 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
653 {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0},
654 {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
655 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
656 {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0},
657 {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0},
658 {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, {0x3808, 0x07, 0, 0},
659 {0x3809, 0x80, 0, 0}, {0x380a, 0x04, 0, 0}, {0x380b, 0x38, 0, 0},
660 {0x380c, 0x09, 0, 0}, {0x380d, 0xc4, 0, 0}, {0x380e, 0x04, 0, 0},
661 {0x380f, 0x60, 0, 0}, {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0},
662 {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0},
663 {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0},
664 {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0},
665 {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0},
666 {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0},
667 {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0},
668 {0x3503, 0, 0, 0},
669};
670
671static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = {
672 {0x3008, 0x42, 0, 0},
673 {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
674 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
675 {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0},
676 {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
677 {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0},
678 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0},
679 {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0},
680 {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0},
681 {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0},
682 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
683 {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0},
684 {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0},
685 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
686 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
687 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
688 {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
689 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
690 {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0},
691 {0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
692 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
693 {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0},
694 {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0},
695 {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, {0x3808, 0x07, 0, 0},
696 {0x3809, 0x80, 0, 0}, {0x380a, 0x04, 0, 0}, {0x380b, 0x38, 0, 0},
697 {0x380c, 0x09, 0, 0}, {0x380d, 0xc4, 0, 0}, {0x380e, 0x04, 0, 0},
698 {0x380f, 0x60, 0, 0}, {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0},
699 {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0},
700 {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0},
701 {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0},
702 {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0},
703 {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0},
704 {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0},
705};
706
707static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = {
708 {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0},
709 {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
710 {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
711 {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0},
712 {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
713 {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0},
714 {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0},
715 {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0},
716 {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0},
717 {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0},
718 {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
719 {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0},
720 {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0},
721 {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
722 {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
723 {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
724 {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
725 {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
726 {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70},
727};
728
729
730static const struct ov5640_mode_info ov5640_mode_init_data = {
731 0, SUBSAMPLING, 640, 480, ov5640_init_setting_30fps_VGA,
732 ARRAY_SIZE(ov5640_init_setting_30fps_VGA),
733};
734
735static const struct ov5640_mode_info
736ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = {
737 {
738 {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 176, 144,
739 ov5640_setting_15fps_QCIF_176_144,
740 ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)},
741 {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 320, 240,
742 ov5640_setting_15fps_QVGA_320_240,
743 ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)},
744 {OV5640_MODE_VGA_640_480, SUBSAMPLING, 640, 480,
745 ov5640_setting_15fps_VGA_640_480,
746 ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)},
747 {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 720, 480,
748 ov5640_setting_15fps_NTSC_720_480,
749 ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)},
750 {OV5640_MODE_PAL_720_576, SUBSAMPLING, 720, 576,
751 ov5640_setting_15fps_PAL_720_576,
752 ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)},
753 {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 1024, 768,
754 ov5640_setting_15fps_XGA_1024_768,
755 ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)},
756 {OV5640_MODE_720P_1280_720, SUBSAMPLING, 1280, 720,
757 ov5640_setting_15fps_720P_1280_720,
758 ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)},
759 {OV5640_MODE_1080P_1920_1080, SCALING, 1920, 1080,
760 ov5640_setting_15fps_1080P_1920_1080,
761 ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)},
762 {OV5640_MODE_QSXGA_2592_1944, SCALING, 2592, 1944,
763 ov5640_setting_15fps_QSXGA_2592_1944,
764 ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)},
765 }, {
766 {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 176, 144,
767 ov5640_setting_30fps_QCIF_176_144,
768 ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)},
769 {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 320, 240,
770 ov5640_setting_30fps_QVGA_320_240,
771 ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)},
772 {OV5640_MODE_VGA_640_480, SUBSAMPLING, 640, 480,
773 ov5640_setting_30fps_VGA_640_480,
774 ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)},
775 {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 720, 480,
776 ov5640_setting_30fps_NTSC_720_480,
777 ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)},
778 {OV5640_MODE_PAL_720_576, SUBSAMPLING, 720, 576,
779 ov5640_setting_30fps_PAL_720_576,
780 ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)},
781 {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 1024, 768,
782 ov5640_setting_30fps_XGA_1024_768,
783 ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)},
784 {OV5640_MODE_720P_1280_720, SUBSAMPLING, 1280, 720,
785 ov5640_setting_30fps_720P_1280_720,
786 ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)},
787 {OV5640_MODE_1080P_1920_1080, SCALING, 1920, 1080,
788 ov5640_setting_30fps_1080P_1920_1080,
789 ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)},
790 {OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, NULL, 0},
791 },
792};
793
794static int ov5640_init_slave_id(struct ov5640_dev *sensor)
795{
796 struct i2c_client *client = sensor->i2c_client;
797 struct i2c_msg msg;
798 u8 buf[3];
799 int ret;
800
801 if (client->addr == OV5640_DEFAULT_SLAVE_ID)
802 return 0;
803
804 buf[0] = OV5640_REG_SLAVE_ID >> 8;
805 buf[1] = OV5640_REG_SLAVE_ID & 0xff;
806 buf[2] = client->addr << 1;
807
808 msg.addr = OV5640_DEFAULT_SLAVE_ID;
809 msg.flags = 0;
810 msg.buf = buf;
811 msg.len = sizeof(buf);
812
813 ret = i2c_transfer(client->adapter, &msg, 1);
814 if (ret < 0) {
815 dev_err(&client->dev, "%s: failed with %d\n", __func__, ret);
816 return ret;
817 }
818
819 return 0;
820}
821
822static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val)
823{
824 struct i2c_client *client = sensor->i2c_client;
825 struct i2c_msg msg;
826 u8 buf[3];
827 int ret;
828
829 buf[0] = reg >> 8;
830 buf[1] = reg & 0xff;
831 buf[2] = val;
832
833 msg.addr = client->addr;
834 msg.flags = client->flags;
835 msg.buf = buf;
836 msg.len = sizeof(buf);
837
838 ret = i2c_transfer(client->adapter, &msg, 1);
839 if (ret < 0) {
840 dev_err(&client->dev, "%s: error: reg=%x, val=%x\n",
841 __func__, reg, val);
842 return ret;
843 }
844
845 return 0;
846}
847
848static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val)
849{
850 struct i2c_client *client = sensor->i2c_client;
851 struct i2c_msg msg[2];
852 u8 buf[2];
853 int ret;
854
855 buf[0] = reg >> 8;
856 buf[1] = reg & 0xff;
857
858 msg[0].addr = client->addr;
859 msg[0].flags = client->flags;
860 msg[0].buf = buf;
861 msg[0].len = sizeof(buf);
862
863 msg[1].addr = client->addr;
864 msg[1].flags = client->flags | I2C_M_RD;
865 msg[1].buf = buf;
866 msg[1].len = 1;
867
868 ret = i2c_transfer(client->adapter, msg, 2);
869 if (ret < 0) {
870 dev_err(&client->dev, "%s: error: reg=%x\n",
871 __func__, reg);
872 return ret;
873 }
874
875 *val = buf[0];
876 return 0;
877}
878
879static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val)
880{
881 u8 hi, lo;
882 int ret;
883
884 ret = ov5640_read_reg(sensor, reg, &hi);
885 if (ret)
886 return ret;
887 ret = ov5640_read_reg(sensor, reg + 1, &lo);
888 if (ret)
889 return ret;
890
891 *val = ((u16)hi << 8) | (u16)lo;
892 return 0;
893}
894
895static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val)
896{
897 int ret;
898
899 ret = ov5640_write_reg(sensor, reg, val >> 8);
900 if (ret)
901 return ret;
902
903 return ov5640_write_reg(sensor, reg + 1, val & 0xff);
904}
905
906static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg,
907 u8 mask, u8 val)
908{
909 u8 readval;
910 int ret;
911
912 ret = ov5640_read_reg(sensor, reg, &readval);
913 if (ret)
914 return ret;
915
916 readval &= ~mask;
917 val &= mask;
918 val |= readval;
919
920 return ov5640_write_reg(sensor, reg, val);
921}
922
923
924static int ov5640_load_regs(struct ov5640_dev *sensor,
925 const struct ov5640_mode_info *mode)
926{
927 const struct reg_value *regs = mode->reg_data;
928 unsigned int i;
929 u32 delay_ms;
930 u16 reg_addr;
931 u8 mask, val;
932 int ret = 0;
933
934 for (i = 0; i < mode->reg_data_size; ++i, ++regs) {
935 delay_ms = regs->delay_ms;
936 reg_addr = regs->reg_addr;
937 val = regs->val;
938 mask = regs->mask;
939
940 if (mask)
941 ret = ov5640_mod_reg(sensor, reg_addr, mask, val);
942 else
943 ret = ov5640_write_reg(sensor, reg_addr, val);
944 if (ret)
945 break;
946
947 if (delay_ms)
948 usleep_range(1000 * delay_ms, 1000 * delay_ms + 100);
949 }
950
951 return ret;
952}
953
954
955static int ov5640_get_exposure(struct ov5640_dev *sensor)
956{
957 int exp, ret;
958 u8 temp;
959
960 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp);
961 if (ret)
962 return ret;
963 exp = ((int)temp & 0x0f) << 16;
964 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp);
965 if (ret)
966 return ret;
967 exp |= ((int)temp << 8);
968 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp);
969 if (ret)
970 return ret;
971 exp |= (int)temp;
972
973 return exp >> 4;
974}
975
976
977static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure)
978{
979 int ret;
980
981 exposure <<= 4;
982
983 ret = ov5640_write_reg(sensor,
984 OV5640_REG_AEC_PK_EXPOSURE_LO,
985 exposure & 0xff);
986 if (ret)
987 return ret;
988 ret = ov5640_write_reg(sensor,
989 OV5640_REG_AEC_PK_EXPOSURE_MED,
990 (exposure >> 8) & 0xff);
991 if (ret)
992 return ret;
993 return ov5640_write_reg(sensor,
994 OV5640_REG_AEC_PK_EXPOSURE_HI,
995 (exposure >> 16) & 0x0f);
996}
997
998static int ov5640_get_gain(struct ov5640_dev *sensor)
999{
1000 u16 gain;
1001 int ret;
1002
1003 ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain);
1004 if (ret)
1005 return ret;
1006
1007 return gain & 0x3ff;
1008}
1009
1010static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on)
1011{
1012 int ret;
1013 unsigned int flags = sensor->ep.bus.parallel.flags;
1014 u8 pclk_pol = 0;
1015 u8 hsync_pol = 0;
1016 u8 vsync_pol = 0;
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036 if (on) {
1037
1038
1039
1040
1041
1042
1043 ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0);
1044 if (ret)
1045 return ret;
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057 if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
1058 pclk_pol = 1;
1059 if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
1060 hsync_pol = 1;
1061 if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
1062 vsync_pol = 1;
1063
1064 ret = ov5640_write_reg(sensor,
1065 OV5640_REG_POLARITY_CTRL00,
1066 (pclk_pol << 5) |
1067 (hsync_pol << 1) |
1068 vsync_pol);
1069
1070 if (ret)
1071 return ret;
1072 }
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082 ret = ov5640_write_reg(sensor,
1083 OV5640_REG_IO_MIPI_CTRL00, on ? 0x18 : 0);
1084 if (ret)
1085 return ret;
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097 ret = ov5640_write_reg(sensor,
1098 OV5640_REG_PAD_OUTPUT_ENABLE01,
1099 on ? 0x7f : 0);
1100 if (ret)
1101 return ret;
1102
1103
1104
1105
1106
1107
1108
1109 return ov5640_write_reg(sensor,
1110 OV5640_REG_PAD_OUTPUT_ENABLE02,
1111 on ? 0xfc : 0);
1112}
1113
1114static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on)
1115{
1116 int ret;
1117
1118 ret = ov5640_mod_reg(sensor, OV5640_REG_MIPI_CTRL00, BIT(5),
1119 on ? 0 : BIT(5));
1120 if (ret)
1121 return ret;
1122 ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00,
1123 on ? 0x00 : 0x70);
1124 if (ret)
1125 return ret;
1126
1127 return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01,
1128 on ? 0x00 : 0x0f);
1129}
1130
1131static int ov5640_get_sysclk(struct ov5640_dev *sensor)
1132{
1133
1134 u32 xvclk = sensor->xclk_freq / 10000;
1135 u32 multiplier, prediv, VCO, sysdiv, pll_rdiv;
1136 u32 sclk_rdiv_map[] = {1, 2, 4, 8};
1137 u32 bit_div2x = 1, sclk_rdiv, sysclk;
1138 u8 temp1, temp2;
1139 int ret;
1140
1141 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1);
1142 if (ret)
1143 return ret;
1144 temp2 = temp1 & 0x0f;
1145 if (temp2 == 8 || temp2 == 10)
1146 bit_div2x = temp2 / 2;
1147
1148 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1);
1149 if (ret)
1150 return ret;
1151 sysdiv = temp1 >> 4;
1152 if (sysdiv == 0)
1153 sysdiv = 16;
1154
1155 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1);
1156 if (ret)
1157 return ret;
1158 multiplier = temp1;
1159
1160 ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1);
1161 if (ret)
1162 return ret;
1163 prediv = temp1 & 0x0f;
1164 pll_rdiv = ((temp1 >> 4) & 0x01) + 1;
1165
1166 ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1);
1167 if (ret)
1168 return ret;
1169 temp2 = temp1 & 0x03;
1170 sclk_rdiv = sclk_rdiv_map[temp2];
1171
1172 if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x)
1173 return -EINVAL;
1174
1175 VCO = xvclk * multiplier / prediv;
1176
1177 sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv;
1178
1179 return sysclk;
1180}
1181
1182static int ov5640_set_night_mode(struct ov5640_dev *sensor)
1183{
1184
1185 u8 mode;
1186 int ret;
1187
1188 ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode);
1189 if (ret)
1190 return ret;
1191 mode &= 0xfb;
1192 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode);
1193}
1194
1195static int ov5640_get_hts(struct ov5640_dev *sensor)
1196{
1197
1198 u16 hts;
1199 int ret;
1200
1201 ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts);
1202 if (ret)
1203 return ret;
1204 return hts;
1205}
1206
1207static int ov5640_get_vts(struct ov5640_dev *sensor)
1208{
1209 u16 vts;
1210 int ret;
1211
1212 ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts);
1213 if (ret)
1214 return ret;
1215 return vts;
1216}
1217
1218static int ov5640_set_vts(struct ov5640_dev *sensor, int vts)
1219{
1220 return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts);
1221}
1222
1223static int ov5640_get_light_freq(struct ov5640_dev *sensor)
1224{
1225
1226 int ret, light_freq = 0;
1227 u8 temp, temp1;
1228
1229 ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp);
1230 if (ret)
1231 return ret;
1232
1233 if (temp & 0x80) {
1234
1235 ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00,
1236 &temp1);
1237 if (ret)
1238 return ret;
1239 if (temp1 & 0x04) {
1240
1241 light_freq = 50;
1242 } else {
1243
1244 light_freq = 60;
1245 }
1246 } else {
1247
1248 ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C,
1249 &temp1);
1250 if (ret)
1251 return ret;
1252
1253 if (temp1 & 0x01) {
1254
1255 light_freq = 50;
1256 } else {
1257
1258 }
1259 }
1260
1261 return light_freq;
1262}
1263
1264static int ov5640_set_bandingfilter(struct ov5640_dev *sensor)
1265{
1266 u32 band_step60, max_band60, band_step50, max_band50, prev_vts;
1267 int ret;
1268
1269
1270 ret = ov5640_get_sysclk(sensor);
1271 if (ret < 0)
1272 return ret;
1273 if (ret == 0)
1274 return -EINVAL;
1275 sensor->prev_sysclk = ret;
1276
1277 ret = ov5640_get_hts(sensor);
1278 if (ret < 0)
1279 return ret;
1280 if (ret == 0)
1281 return -EINVAL;
1282 sensor->prev_hts = ret;
1283
1284
1285 ret = ov5640_get_vts(sensor);
1286 if (ret < 0)
1287 return ret;
1288 prev_vts = ret;
1289
1290
1291
1292 band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120;
1293 ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60);
1294 if (ret)
1295 return ret;
1296 if (!band_step60)
1297 return -EINVAL;
1298 max_band60 = (int)((prev_vts - 4) / band_step60);
1299 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60);
1300 if (ret)
1301 return ret;
1302
1303
1304 band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts;
1305 ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50);
1306 if (ret)
1307 return ret;
1308 if (!band_step50)
1309 return -EINVAL;
1310 max_band50 = (int)((prev_vts - 4) / band_step50);
1311 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50);
1312}
1313
1314static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target)
1315{
1316
1317 u32 fast_high, fast_low;
1318 int ret;
1319
1320 sensor->ae_low = target * 23 / 25;
1321 sensor->ae_high = target * 27 / 25;
1322
1323 fast_high = sensor->ae_high << 1;
1324 if (fast_high > 255)
1325 fast_high = 255;
1326
1327 fast_low = sensor->ae_low >> 1;
1328
1329 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high);
1330 if (ret)
1331 return ret;
1332 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low);
1333 if (ret)
1334 return ret;
1335 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high);
1336 if (ret)
1337 return ret;
1338 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low);
1339 if (ret)
1340 return ret;
1341 ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high);
1342 if (ret)
1343 return ret;
1344 return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low);
1345}
1346
1347static int ov5640_binning_on(struct ov5640_dev *sensor)
1348{
1349 u8 temp;
1350 int ret;
1351
1352 ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp);
1353 if (ret)
1354 return ret;
1355 temp &= 0xfe;
1356 return temp ? 1 : 0;
1357}
1358
1359static int ov5640_set_virtual_channel(struct ov5640_dev *sensor)
1360{
1361 struct i2c_client *client = sensor->i2c_client;
1362 u8 temp, channel = virtual_channel;
1363 int ret;
1364
1365 if (channel > 3) {
1366 dev_err(&client->dev,
1367 "%s: wrong virtual_channel parameter, expected (0..3), got %d\n",
1368 __func__, channel);
1369 return -EINVAL;
1370 }
1371
1372 ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp);
1373 if (ret)
1374 return ret;
1375 temp &= ~(3 << 6);
1376 temp |= (channel << 6);
1377 return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp);
1378}
1379
1380static const struct ov5640_mode_info *
1381ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr,
1382 int width, int height, bool nearest)
1383{
1384 const struct ov5640_mode_info *mode = NULL;
1385 int i;
1386
1387 for (i = OV5640_NUM_MODES - 1; i >= 0; i--) {
1388 mode = &ov5640_mode_data[fr][i];
1389
1390 if (!mode->reg_data)
1391 continue;
1392
1393 if ((nearest && mode->width <= width &&
1394 mode->height <= height) ||
1395 (!nearest && mode->width == width &&
1396 mode->height == height))
1397 break;
1398 }
1399
1400 if (nearest && i < 0)
1401 mode = &ov5640_mode_data[fr][0];
1402
1403 return mode;
1404}
1405
1406
1407
1408
1409
1410static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor,
1411 const struct ov5640_mode_info *mode)
1412{
1413 u32 prev_shutter, prev_gain16;
1414 u32 cap_shutter, cap_gain16;
1415 u32 cap_sysclk, cap_hts, cap_vts;
1416 u32 light_freq, cap_bandfilt, cap_maxband;
1417 u32 cap_gain16_shutter;
1418 u8 average;
1419 int ret;
1420
1421 if (!mode->reg_data)
1422 return -EINVAL;
1423
1424
1425 ret = ov5640_get_exposure(sensor);
1426 if (ret < 0)
1427 return ret;
1428 prev_shutter = ret;
1429 ret = ov5640_binning_on(sensor);
1430 if (ret < 0)
1431 return ret;
1432 if (ret && mode->id != OV5640_MODE_720P_1280_720 &&
1433 mode->id != OV5640_MODE_1080P_1920_1080)
1434 prev_shutter *= 2;
1435
1436
1437 ret = ov5640_get_gain(sensor);
1438 if (ret < 0)
1439 return ret;
1440 prev_gain16 = ret;
1441
1442
1443 ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average);
1444 if (ret)
1445 return ret;
1446
1447
1448 ret = ov5640_set_night_mode(sensor);
1449 if (ret < 0)
1450 return ret;
1451
1452
1453 ret = ov5640_load_regs(sensor, mode);
1454 if (ret < 0)
1455 return ret;
1456
1457
1458 ret = ov5640_get_vts(sensor);
1459 if (ret < 0)
1460 return ret;
1461 cap_vts = ret;
1462 ret = ov5640_get_hts(sensor);
1463 if (ret < 0)
1464 return ret;
1465 if (ret == 0)
1466 return -EINVAL;
1467 cap_hts = ret;
1468
1469 ret = ov5640_get_sysclk(sensor);
1470 if (ret < 0)
1471 return ret;
1472 if (ret == 0)
1473 return -EINVAL;
1474 cap_sysclk = ret;
1475
1476
1477 ret = ov5640_get_light_freq(sensor);
1478 if (ret < 0)
1479 return ret;
1480 light_freq = ret;
1481
1482 if (light_freq == 60) {
1483
1484 cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120;
1485 } else {
1486
1487 cap_bandfilt = cap_sysclk * 100 / cap_hts;
1488 }
1489
1490 if (!sensor->prev_sysclk) {
1491 ret = ov5640_get_sysclk(sensor);
1492 if (ret < 0)
1493 return ret;
1494 if (ret == 0)
1495 return -EINVAL;
1496 sensor->prev_sysclk = ret;
1497 }
1498
1499 if (!cap_bandfilt)
1500 return -EINVAL;
1501
1502 cap_maxband = (int)((cap_vts - 4) / cap_bandfilt);
1503
1504
1505 if (average > sensor->ae_low && average < sensor->ae_high) {
1506
1507 cap_gain16_shutter =
1508 prev_gain16 * prev_shutter *
1509 cap_sysclk / sensor->prev_sysclk *
1510 sensor->prev_hts / cap_hts *
1511 sensor->ae_target / average;
1512 } else {
1513 cap_gain16_shutter =
1514 prev_gain16 * prev_shutter *
1515 cap_sysclk / sensor->prev_sysclk *
1516 sensor->prev_hts / cap_hts;
1517 }
1518
1519
1520 if (cap_gain16_shutter < (cap_bandfilt * 16)) {
1521
1522 cap_shutter = cap_gain16_shutter / 16;
1523 if (cap_shutter < 1)
1524 cap_shutter = 1;
1525
1526 cap_gain16 = cap_gain16_shutter / cap_shutter;
1527 if (cap_gain16 < 16)
1528 cap_gain16 = 16;
1529 } else {
1530 if (cap_gain16_shutter > (cap_bandfilt * cap_maxband * 16)) {
1531
1532 cap_shutter = cap_bandfilt * cap_maxband;
1533 if (!cap_shutter)
1534 return -EINVAL;
1535
1536 cap_gain16 = cap_gain16_shutter / cap_shutter;
1537 } else {
1538
1539 cap_shutter =
1540 ((int)(cap_gain16_shutter / 16 / cap_bandfilt))
1541 * cap_bandfilt;
1542 if (!cap_shutter)
1543 return -EINVAL;
1544
1545 cap_gain16 = cap_gain16_shutter / cap_shutter;
1546 }
1547 }
1548
1549
1550 ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.gain, cap_gain16);
1551 if (ret)
1552 return ret;
1553
1554
1555 if (cap_shutter > (cap_vts - 4)) {
1556 cap_vts = cap_shutter + 4;
1557 ret = ov5640_set_vts(sensor, cap_vts);
1558 if (ret < 0)
1559 return ret;
1560 }
1561
1562
1563 return __v4l2_ctrl_s_ctrl(sensor->ctrls.exposure, cap_shutter);
1564}
1565
1566
1567
1568
1569
1570static int ov5640_set_mode_direct(struct ov5640_dev *sensor,
1571 const struct ov5640_mode_info *mode)
1572{
1573 int ret;
1574
1575 if (!mode->reg_data)
1576 return -EINVAL;
1577
1578
1579 ret = ov5640_load_regs(sensor, mode);
1580 if (ret < 0)
1581 return ret;
1582
1583
1584 ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 1);
1585 if (ret)
1586 return ret;
1587 return __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, V4L2_EXPOSURE_AUTO);
1588}
1589
1590static int ov5640_set_mode(struct ov5640_dev *sensor,
1591 const struct ov5640_mode_info *orig_mode)
1592{
1593 const struct ov5640_mode_info *mode = sensor->current_mode;
1594 enum ov5640_downsize_mode dn_mode, orig_dn_mode;
1595 int ret;
1596
1597 dn_mode = mode->dn_mode;
1598 orig_dn_mode = orig_mode->dn_mode;
1599
1600
1601 ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 0);
1602 if (ret)
1603 return ret;
1604 ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, V4L2_EXPOSURE_MANUAL);
1605 if (ret)
1606 return ret;
1607
1608 if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) ||
1609 (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) {
1610
1611
1612
1613
1614 ret = ov5640_set_mode_exposure_calc(sensor, mode);
1615 } else {
1616
1617
1618
1619
1620 ret = ov5640_set_mode_direct(sensor, mode);
1621 }
1622
1623 if (ret < 0)
1624 return ret;
1625
1626 ret = ov5640_set_ae_target(sensor, sensor->ae_target);
1627 if (ret < 0)
1628 return ret;
1629 ret = ov5640_get_light_freq(sensor);
1630 if (ret < 0)
1631 return ret;
1632 ret = ov5640_set_bandingfilter(sensor);
1633 if (ret < 0)
1634 return ret;
1635 ret = ov5640_set_virtual_channel(sensor);
1636 if (ret < 0)
1637 return ret;
1638
1639 sensor->pending_mode_change = false;
1640
1641 return 0;
1642}
1643
1644static int ov5640_set_framefmt(struct ov5640_dev *sensor,
1645 struct v4l2_mbus_framefmt *format);
1646
1647
1648static int ov5640_restore_mode(struct ov5640_dev *sensor)
1649{
1650 int ret;
1651
1652
1653 ret = ov5640_load_regs(sensor, &ov5640_mode_init_data);
1654 if (ret < 0)
1655 return ret;
1656
1657
1658 ret = ov5640_set_mode(sensor, &ov5640_mode_init_data);
1659 if (ret < 0)
1660 return ret;
1661
1662 return ov5640_set_framefmt(sensor, &sensor->fmt);
1663}
1664
1665static void ov5640_power(struct ov5640_dev *sensor, bool enable)
1666{
1667 gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1);
1668}
1669
1670static void ov5640_reset(struct ov5640_dev *sensor)
1671{
1672 if (!sensor->reset_gpio)
1673 return;
1674
1675 gpiod_set_value_cansleep(sensor->reset_gpio, 0);
1676
1677
1678 ov5640_power(sensor, false);
1679 usleep_range(5000, 10000);
1680 ov5640_power(sensor, true);
1681 usleep_range(5000, 10000);
1682
1683 gpiod_set_value_cansleep(sensor->reset_gpio, 1);
1684 usleep_range(1000, 2000);
1685
1686 gpiod_set_value_cansleep(sensor->reset_gpio, 0);
1687 usleep_range(5000, 10000);
1688}
1689
1690static int ov5640_set_power_on(struct ov5640_dev *sensor)
1691{
1692 struct i2c_client *client = sensor->i2c_client;
1693 int ret;
1694
1695 ret = clk_prepare_enable(sensor->xclk);
1696 if (ret) {
1697 dev_err(&client->dev, "%s: failed to enable clock\n",
1698 __func__);
1699 return ret;
1700 }
1701
1702 ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES,
1703 sensor->supplies);
1704 if (ret) {
1705 dev_err(&client->dev, "%s: failed to enable regulators\n",
1706 __func__);
1707 goto xclk_off;
1708 }
1709
1710 ov5640_reset(sensor);
1711 ov5640_power(sensor, true);
1712
1713 ret = ov5640_init_slave_id(sensor);
1714 if (ret)
1715 goto power_off;
1716
1717 return 0;
1718
1719power_off:
1720 ov5640_power(sensor, false);
1721 regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies);
1722xclk_off:
1723 clk_disable_unprepare(sensor->xclk);
1724 return ret;
1725}
1726
1727static void ov5640_set_power_off(struct ov5640_dev *sensor)
1728{
1729 ov5640_power(sensor, false);
1730 regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies);
1731 clk_disable_unprepare(sensor->xclk);
1732}
1733
1734static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
1735{
1736 int ret = 0;
1737
1738 if (on) {
1739 ret = ov5640_set_power_on(sensor);
1740 if (ret)
1741 return ret;
1742
1743 ret = ov5640_restore_mode(sensor);
1744 if (ret)
1745 goto power_off;
1746
1747 if (sensor->ep.bus_type == V4L2_MBUS_CSI2) {
1748
1749
1750
1751
1752 ret = ov5640_set_stream_mipi(sensor, true);
1753 if (ret)
1754 goto power_off;
1755 usleep_range(1000, 2000);
1756 ret = ov5640_set_stream_mipi(sensor, false);
1757 if (ret)
1758 goto power_off;
1759 }
1760
1761 return 0;
1762 }
1763
1764power_off:
1765 ov5640_set_power_off(sensor);
1766 return ret;
1767}
1768
1769
1770
1771static int ov5640_s_power(struct v4l2_subdev *sd, int on)
1772{
1773 struct ov5640_dev *sensor = to_ov5640_dev(sd);
1774 int ret = 0;
1775
1776 mutex_lock(&sensor->lock);
1777
1778
1779
1780
1781
1782 if (sensor->power_count == !on) {
1783 ret = ov5640_set_power(sensor, !!on);
1784 if (ret)
1785 goto out;
1786 }
1787
1788
1789 sensor->power_count += on ? 1 : -1;
1790 WARN_ON(sensor->power_count < 0);
1791out:
1792 mutex_unlock(&sensor->lock);
1793
1794 if (on && !ret && sensor->power_count == 1) {
1795
1796 ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler);
1797 }
1798
1799 return ret;
1800}
1801
1802static int ov5640_try_frame_interval(struct ov5640_dev *sensor,
1803 struct v4l2_fract *fi,
1804 u32 width, u32 height)
1805{
1806 const struct ov5640_mode_info *mode;
1807 u32 minfps, maxfps, fps;
1808 int ret;
1809
1810 minfps = ov5640_framerates[OV5640_15_FPS];
1811 maxfps = ov5640_framerates[OV5640_30_FPS];
1812
1813 if (fi->numerator == 0) {
1814 fi->denominator = maxfps;
1815 fi->numerator = 1;
1816 return OV5640_30_FPS;
1817 }
1818
1819 fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator);
1820
1821 fi->numerator = 1;
1822 if (fps > maxfps)
1823 fi->denominator = maxfps;
1824 else if (fps < minfps)
1825 fi->denominator = minfps;
1826 else if (2 * fps >= 2 * minfps + (maxfps - minfps))
1827 fi->denominator = maxfps;
1828 else
1829 fi->denominator = minfps;
1830
1831 ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS;
1832
1833 mode = ov5640_find_mode(sensor, ret, width, height, false);
1834 return mode ? ret : -EINVAL;
1835}
1836
1837static int ov5640_get_fmt(struct v4l2_subdev *sd,
1838 struct v4l2_subdev_pad_config *cfg,
1839 struct v4l2_subdev_format *format)
1840{
1841 struct ov5640_dev *sensor = to_ov5640_dev(sd);
1842 struct v4l2_mbus_framefmt *fmt;
1843
1844 if (format->pad != 0)
1845 return -EINVAL;
1846
1847 mutex_lock(&sensor->lock);
1848
1849 if (format->which == V4L2_SUBDEV_FORMAT_TRY)
1850 fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg,
1851 format->pad);
1852 else
1853 fmt = &sensor->fmt;
1854
1855 format->format = *fmt;
1856
1857 mutex_unlock(&sensor->lock);
1858
1859 return 0;
1860}
1861
1862static int ov5640_try_fmt_internal(struct v4l2_subdev *sd,
1863 struct v4l2_mbus_framefmt *fmt,
1864 enum ov5640_frame_rate fr,
1865 const struct ov5640_mode_info **new_mode)
1866{
1867 struct ov5640_dev *sensor = to_ov5640_dev(sd);
1868 const struct ov5640_mode_info *mode;
1869 int i;
1870
1871 mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true);
1872 if (!mode)
1873 return -EINVAL;
1874 fmt->width = mode->width;
1875 fmt->height = mode->height;
1876
1877 if (new_mode)
1878 *new_mode = mode;
1879
1880 for (i = 0; i < ARRAY_SIZE(ov5640_formats); i++)
1881 if (ov5640_formats[i].code == fmt->code)
1882 break;
1883 if (i >= ARRAY_SIZE(ov5640_formats))
1884 i = 0;
1885
1886 fmt->code = ov5640_formats[i].code;
1887 fmt->colorspace = ov5640_formats[i].colorspace;
1888 fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
1889 fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
1890 fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace);
1891
1892 return 0;
1893}
1894
1895static int ov5640_set_fmt(struct v4l2_subdev *sd,
1896 struct v4l2_subdev_pad_config *cfg,
1897 struct v4l2_subdev_format *format)
1898{
1899 struct ov5640_dev *sensor = to_ov5640_dev(sd);
1900 const struct ov5640_mode_info *new_mode;
1901 struct v4l2_mbus_framefmt *mbus_fmt = &format->format;
1902 int ret;
1903
1904 if (format->pad != 0)
1905 return -EINVAL;
1906
1907 mutex_lock(&sensor->lock);
1908
1909 if (sensor->streaming) {
1910 ret = -EBUSY;
1911 goto out;
1912 }
1913
1914 ret = ov5640_try_fmt_internal(sd, mbus_fmt,
1915 sensor->current_fr, &new_mode);
1916 if (ret)
1917 goto out;
1918
1919 if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
1920 struct v4l2_mbus_framefmt *fmt =
1921 v4l2_subdev_get_try_format(sd, cfg, 0);
1922
1923 *fmt = *mbus_fmt;
1924 goto out;
1925 }
1926
1927 sensor->current_mode = new_mode;
1928 sensor->fmt = *mbus_fmt;
1929 sensor->pending_mode_change = true;
1930out:
1931 mutex_unlock(&sensor->lock);
1932 return ret;
1933}
1934
1935static int ov5640_set_framefmt(struct ov5640_dev *sensor,
1936 struct v4l2_mbus_framefmt *format)
1937{
1938 int ret = 0;
1939 bool is_rgb = false;
1940 bool is_jpeg = false;
1941 u8 val;
1942
1943 switch (format->code) {
1944 case MEDIA_BUS_FMT_UYVY8_2X8:
1945
1946 val = 0x3f;
1947 break;
1948 case MEDIA_BUS_FMT_YUYV8_2X8:
1949
1950 val = 0x30;
1951 break;
1952 case MEDIA_BUS_FMT_RGB565_2X8_LE:
1953
1954 val = 0x6F;
1955 is_rgb = true;
1956 break;
1957 case MEDIA_BUS_FMT_RGB565_2X8_BE:
1958
1959 val = 0x61;
1960 is_rgb = true;
1961 break;
1962 case MEDIA_BUS_FMT_JPEG_1X8:
1963
1964 val = 0x30;
1965 is_jpeg = true;
1966 break;
1967 default:
1968 return -EINVAL;
1969 }
1970
1971
1972 ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val);
1973 if (ret)
1974 return ret;
1975
1976
1977 ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL,
1978 is_rgb ? 0x01 : 0x00);
1979 if (ret)
1980 return ret;
1981
1982
1983
1984
1985
1986 ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21,
1987 BIT(5), is_jpeg ? BIT(5) : 0);
1988 if (ret)
1989 return ret;
1990
1991
1992
1993
1994
1995
1996
1997 ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_RESET02,
1998 BIT(4) | BIT(3) | BIT(2),
1999 is_jpeg ? 0 : (BIT(4) | BIT(3) | BIT(2)));
2000 if (ret)
2001 return ret;
2002
2003
2004
2005
2006
2007
2008 return ov5640_mod_reg(sensor, OV5640_REG_SYS_CLOCK_ENABLE02,
2009 BIT(5) | BIT(3),
2010 is_jpeg ? (BIT(5) | BIT(3)) : 0);
2011}
2012
2013
2014
2015
2016
2017static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value)
2018{
2019 int ret;
2020
2021 if (value) {
2022 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0,
2023 BIT(0), BIT(0));
2024 if (ret)
2025 return ret;
2026 ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value);
2027 } else {
2028 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0);
2029 }
2030
2031 return ret;
2032}
2033
2034static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value)
2035{
2036 int ret;
2037
2038 if (value) {
2039 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0,
2040 BIT(2), BIT(2));
2041 if (ret)
2042 return ret;
2043 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5,
2044 value & 0xff);
2045 } else {
2046 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0);
2047 }
2048
2049 return ret;
2050}
2051
2052static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value)
2053{
2054 int ret;
2055
2056 if (value) {
2057 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0,
2058 BIT(1), BIT(1));
2059 if (ret)
2060 return ret;
2061 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3,
2062 value & 0xff);
2063 if (ret)
2064 return ret;
2065 ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4,
2066 value & 0xff);
2067 } else {
2068 ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0);
2069 }
2070
2071 return ret;
2072}
2073
2074static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb)
2075{
2076 int ret;
2077
2078 ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL,
2079 BIT(0), awb ? 0 : 1);
2080 if (ret)
2081 return ret;
2082
2083 if (!awb) {
2084 u16 red = (u16)sensor->ctrls.red_balance->val;
2085 u16 blue = (u16)sensor->ctrls.blue_balance->val;
2086
2087 ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red);
2088 if (ret)
2089 return ret;
2090 ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue);
2091 }
2092
2093 return ret;
2094}
2095
2096static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, int exp)
2097{
2098 struct ov5640_ctrls *ctrls = &sensor->ctrls;
2099 bool auto_exposure = (exp == V4L2_EXPOSURE_AUTO);
2100 int ret = 0;
2101
2102 if (ctrls->auto_exp->is_new) {
2103 ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL,
2104 BIT(0), auto_exposure ? 0 : BIT(0));
2105 if (ret)
2106 return ret;
2107 }
2108
2109 if (!auto_exposure && ctrls->exposure->is_new) {
2110 u16 max_exp;
2111
2112 ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS,
2113 &max_exp);
2114 if (ret)
2115 return ret;
2116 ret = ov5640_get_vts(sensor);
2117 if (ret < 0)
2118 return ret;
2119 max_exp += ret;
2120 ret = 0;
2121
2122 if (ctrls->exposure->val < max_exp)
2123 ret = ov5640_set_exposure(sensor, ctrls->exposure->val);
2124 }
2125
2126 return ret;
2127}
2128
2129static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, int auto_gain)
2130{
2131 struct ov5640_ctrls *ctrls = &sensor->ctrls;
2132 int ret = 0;
2133
2134 if (ctrls->auto_gain->is_new) {
2135 ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL,
2136 BIT(1),
2137 ctrls->auto_gain->val ? 0 : BIT(1));
2138 if (ret)
2139 return ret;
2140 }
2141
2142 if (!auto_gain && ctrls->gain->is_new) {
2143 u16 gain = (u16)ctrls->gain->val;
2144
2145 ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN,
2146 gain & 0x3ff);
2147 }
2148
2149 return ret;
2150}
2151
2152static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value)
2153{
2154 return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1,
2155 0xa4, value ? 0xa4 : 0);
2156}
2157
2158static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
2159{
2160 struct v4l2_subdev *sd = ctrl_to_sd(ctrl);
2161 struct ov5640_dev *sensor = to_ov5640_dev(sd);
2162 int val;
2163
2164
2165
2166 switch (ctrl->id) {
2167 case V4L2_CID_AUTOGAIN:
2168 if (!ctrl->val)
2169 return 0;
2170 val = ov5640_get_gain(sensor);
2171 if (val < 0)
2172 return val;
2173 sensor->ctrls.gain->val = val;
2174 break;
2175 case V4L2_CID_EXPOSURE_AUTO:
2176 if (ctrl->val == V4L2_EXPOSURE_MANUAL)
2177 return 0;
2178 val = ov5640_get_exposure(sensor);
2179 if (val < 0)
2180 return val;
2181 sensor->ctrls.exposure->val = val;
2182 break;
2183 }
2184
2185 return 0;
2186}
2187
2188static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl)
2189{
2190 struct v4l2_subdev *sd = ctrl_to_sd(ctrl);
2191 struct ov5640_dev *sensor = to_ov5640_dev(sd);
2192 int ret;
2193
2194
2195
2196
2197
2198
2199
2200
2201 if (sensor->power_count == 0)
2202 return 0;
2203
2204 switch (ctrl->id) {
2205 case V4L2_CID_AUTOGAIN:
2206 ret = ov5640_set_ctrl_gain(sensor, ctrl->val);
2207 break;
2208 case V4L2_CID_EXPOSURE_AUTO:
2209 ret = ov5640_set_ctrl_exposure(sensor, ctrl->val);
2210 break;
2211 case V4L2_CID_AUTO_WHITE_BALANCE:
2212 ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val);
2213 break;
2214 case V4L2_CID_HUE:
2215 ret = ov5640_set_ctrl_hue(sensor, ctrl->val);
2216 break;
2217 case V4L2_CID_CONTRAST:
2218 ret = ov5640_set_ctrl_contrast(sensor, ctrl->val);
2219 break;
2220 case V4L2_CID_SATURATION:
2221 ret = ov5640_set_ctrl_saturation(sensor, ctrl->val);
2222 break;
2223 case V4L2_CID_TEST_PATTERN:
2224 ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val);
2225 break;
2226 default:
2227 ret = -EINVAL;
2228 break;
2229 }
2230
2231 return ret;
2232}
2233
2234static const struct v4l2_ctrl_ops ov5640_ctrl_ops = {
2235 .g_volatile_ctrl = ov5640_g_volatile_ctrl,
2236 .s_ctrl = ov5640_s_ctrl,
2237};
2238
2239static const char * const test_pattern_menu[] = {
2240 "Disabled",
2241 "Color bars",
2242};
2243
2244static int ov5640_init_controls(struct ov5640_dev *sensor)
2245{
2246 const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops;
2247 struct ov5640_ctrls *ctrls = &sensor->ctrls;
2248 struct v4l2_ctrl_handler *hdl = &ctrls->handler;
2249 int ret;
2250
2251 v4l2_ctrl_handler_init(hdl, 32);
2252
2253
2254 hdl->lock = &sensor->lock;
2255
2256
2257 ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops,
2258 V4L2_CID_AUTO_WHITE_BALANCE,
2259 0, 1, 1, 1);
2260 ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE,
2261 0, 4095, 1, 0);
2262 ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE,
2263 0, 4095, 1, 0);
2264
2265 ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops,
2266 V4L2_CID_EXPOSURE_AUTO,
2267 V4L2_EXPOSURE_MANUAL, 0,
2268 V4L2_EXPOSURE_AUTO);
2269 ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE,
2270 0, 65535, 1, 0);
2271
2272 ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN,
2273 0, 1, 1, 1);
2274 ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN,
2275 0, 1023, 1, 0);
2276
2277 ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION,
2278 0, 255, 1, 64);
2279 ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE,
2280 0, 359, 1, 0);
2281 ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST,
2282 0, 255, 1, 0);
2283 ctrls->test_pattern =
2284 v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN,
2285 ARRAY_SIZE(test_pattern_menu) - 1,
2286 0, 0, test_pattern_menu);
2287
2288 if (hdl->error) {
2289 ret = hdl->error;
2290 goto free_ctrls;
2291 }
2292
2293 ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE;
2294 ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE;
2295
2296 v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false);
2297 v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true);
2298 v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true);
2299
2300 sensor->sd.ctrl_handler = hdl;
2301 return 0;
2302
2303free_ctrls:
2304 v4l2_ctrl_handler_free(hdl);
2305 return ret;
2306}
2307
2308static int ov5640_enum_frame_size(struct v4l2_subdev *sd,
2309 struct v4l2_subdev_pad_config *cfg,
2310 struct v4l2_subdev_frame_size_enum *fse)
2311{
2312 if (fse->pad != 0)
2313 return -EINVAL;
2314 if (fse->index >= OV5640_NUM_MODES)
2315 return -EINVAL;
2316
2317 fse->min_width =
2318 ov5640_mode_data[0][fse->index].width;
2319 fse->max_width = fse->min_width;
2320 fse->min_height =
2321 ov5640_mode_data[0][fse->index].height;
2322 fse->max_height = fse->min_height;
2323
2324 return 0;
2325}
2326
2327static int ov5640_enum_frame_interval(
2328 struct v4l2_subdev *sd,
2329 struct v4l2_subdev_pad_config *cfg,
2330 struct v4l2_subdev_frame_interval_enum *fie)
2331{
2332 struct ov5640_dev *sensor = to_ov5640_dev(sd);
2333 struct v4l2_fract tpf;
2334 int ret;
2335
2336 if (fie->pad != 0)
2337 return -EINVAL;
2338 if (fie->index >= OV5640_NUM_FRAMERATES)
2339 return -EINVAL;
2340
2341 tpf.numerator = 1;
2342 tpf.denominator = ov5640_framerates[fie->index];
2343
2344 ret = ov5640_try_frame_interval(sensor, &tpf,
2345 fie->width, fie->height);
2346 if (ret < 0)
2347 return -EINVAL;
2348
2349 fie->interval = tpf;
2350 return 0;
2351}
2352
2353static int ov5640_g_frame_interval(struct v4l2_subdev *sd,
2354 struct v4l2_subdev_frame_interval *fi)
2355{
2356 struct ov5640_dev *sensor = to_ov5640_dev(sd);
2357
2358 mutex_lock(&sensor->lock);
2359 fi->interval = sensor->frame_interval;
2360 mutex_unlock(&sensor->lock);
2361
2362 return 0;
2363}
2364
2365static int ov5640_s_frame_interval(struct v4l2_subdev *sd,
2366 struct v4l2_subdev_frame_interval *fi)
2367{
2368 struct ov5640_dev *sensor = to_ov5640_dev(sd);
2369 const struct ov5640_mode_info *mode;
2370 int frame_rate, ret = 0;
2371
2372 if (fi->pad != 0)
2373 return -EINVAL;
2374
2375 mutex_lock(&sensor->lock);
2376
2377 if (sensor->streaming) {
2378 ret = -EBUSY;
2379 goto out;
2380 }
2381
2382 mode = sensor->current_mode;
2383
2384 frame_rate = ov5640_try_frame_interval(sensor, &fi->interval,
2385 mode->width, mode->height);
2386 if (frame_rate < 0)
2387 frame_rate = OV5640_15_FPS;
2388
2389 sensor->current_fr = frame_rate;
2390 sensor->frame_interval = fi->interval;
2391 sensor->current_mode = ov5640_find_mode(sensor, frame_rate, mode->width,
2392 mode->height, true);
2393 sensor->pending_mode_change = true;
2394out:
2395 mutex_unlock(&sensor->lock);
2396 return ret;
2397}
2398
2399static int ov5640_enum_mbus_code(struct v4l2_subdev *sd,
2400 struct v4l2_subdev_pad_config *cfg,
2401 struct v4l2_subdev_mbus_code_enum *code)
2402{
2403 if (code->pad != 0)
2404 return -EINVAL;
2405 if (code->index >= ARRAY_SIZE(ov5640_formats))
2406 return -EINVAL;
2407
2408 code->code = ov5640_formats[code->index].code;
2409 return 0;
2410}
2411
2412static int ov5640_s_stream(struct v4l2_subdev *sd, int enable)
2413{
2414 struct ov5640_dev *sensor = to_ov5640_dev(sd);
2415 int ret = 0;
2416
2417 mutex_lock(&sensor->lock);
2418
2419 if (sensor->streaming == !enable) {
2420 if (enable && sensor->pending_mode_change) {
2421 ret = ov5640_set_mode(sensor, sensor->current_mode);
2422 if (ret)
2423 goto out;
2424
2425 ret = ov5640_set_framefmt(sensor, &sensor->fmt);
2426 if (ret)
2427 goto out;
2428 }
2429
2430 if (sensor->ep.bus_type == V4L2_MBUS_CSI2)
2431 ret = ov5640_set_stream_mipi(sensor, enable);
2432 else
2433 ret = ov5640_set_stream_dvp(sensor, enable);
2434
2435 if (!ret)
2436 sensor->streaming = enable;
2437 }
2438out:
2439 mutex_unlock(&sensor->lock);
2440 return ret;
2441}
2442
2443static const struct v4l2_subdev_core_ops ov5640_core_ops = {
2444 .s_power = ov5640_s_power,
2445};
2446
2447static const struct v4l2_subdev_video_ops ov5640_video_ops = {
2448 .g_frame_interval = ov5640_g_frame_interval,
2449 .s_frame_interval = ov5640_s_frame_interval,
2450 .s_stream = ov5640_s_stream,
2451};
2452
2453static const struct v4l2_subdev_pad_ops ov5640_pad_ops = {
2454 .enum_mbus_code = ov5640_enum_mbus_code,
2455 .get_fmt = ov5640_get_fmt,
2456 .set_fmt = ov5640_set_fmt,
2457 .enum_frame_size = ov5640_enum_frame_size,
2458 .enum_frame_interval = ov5640_enum_frame_interval,
2459};
2460
2461static const struct v4l2_subdev_ops ov5640_subdev_ops = {
2462 .core = &ov5640_core_ops,
2463 .video = &ov5640_video_ops,
2464 .pad = &ov5640_pad_ops,
2465};
2466
2467static int ov5640_get_regulators(struct ov5640_dev *sensor)
2468{
2469 int i;
2470
2471 for (i = 0; i < OV5640_NUM_SUPPLIES; i++)
2472 sensor->supplies[i].supply = ov5640_supply_name[i];
2473
2474 return devm_regulator_bulk_get(&sensor->i2c_client->dev,
2475 OV5640_NUM_SUPPLIES,
2476 sensor->supplies);
2477}
2478
2479static int ov5640_check_chip_id(struct ov5640_dev *sensor)
2480{
2481 struct i2c_client *client = sensor->i2c_client;
2482 int ret = 0;
2483 u16 chip_id;
2484
2485 ret = ov5640_set_power_on(sensor);
2486 if (ret)
2487 return ret;
2488
2489 ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id);
2490 if (ret) {
2491 dev_err(&client->dev, "%s: failed to read chip identifier\n",
2492 __func__);
2493 goto power_off;
2494 }
2495
2496 if (chip_id != 0x5640) {
2497 dev_err(&client->dev, "%s: wrong chip identifier, expected 0x5640, got 0x%x\n",
2498 __func__, chip_id);
2499 ret = -ENXIO;
2500 }
2501
2502power_off:
2503 ov5640_set_power_off(sensor);
2504 return ret;
2505}
2506
2507static int ov5640_probe(struct i2c_client *client,
2508 const struct i2c_device_id *id)
2509{
2510 struct device *dev = &client->dev;
2511 struct fwnode_handle *endpoint;
2512 struct ov5640_dev *sensor;
2513 struct v4l2_mbus_framefmt *fmt;
2514 int ret;
2515
2516 sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
2517 if (!sensor)
2518 return -ENOMEM;
2519
2520 sensor->i2c_client = client;
2521 fmt = &sensor->fmt;
2522 fmt->code = ov5640_formats[0].code;
2523 fmt->colorspace = ov5640_formats[0].colorspace;
2524 fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
2525 fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
2526 fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace);
2527 fmt->width = 640;
2528 fmt->height = 480;
2529 fmt->field = V4L2_FIELD_NONE;
2530 sensor->frame_interval.numerator = 1;
2531 sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS];
2532 sensor->current_fr = OV5640_30_FPS;
2533 sensor->current_mode =
2534 &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480];
2535 sensor->pending_mode_change = true;
2536
2537 sensor->ae_target = 52;
2538
2539 endpoint = fwnode_graph_get_next_endpoint(
2540 of_fwnode_handle(client->dev.of_node), NULL);
2541 if (!endpoint) {
2542 dev_err(dev, "endpoint node not found\n");
2543 return -EINVAL;
2544 }
2545
2546 ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep);
2547 fwnode_handle_put(endpoint);
2548 if (ret) {
2549 dev_err(dev, "Could not parse endpoint\n");
2550 return ret;
2551 }
2552
2553
2554 sensor->xclk = devm_clk_get(dev, "xclk");
2555 if (IS_ERR(sensor->xclk)) {
2556 dev_err(dev, "failed to get xclk\n");
2557 return PTR_ERR(sensor->xclk);
2558 }
2559
2560 sensor->xclk_freq = clk_get_rate(sensor->xclk);
2561 if (sensor->xclk_freq < OV5640_XCLK_MIN ||
2562 sensor->xclk_freq > OV5640_XCLK_MAX) {
2563 dev_err(dev, "xclk frequency out of range: %d Hz\n",
2564 sensor->xclk_freq);
2565 return -EINVAL;
2566 }
2567
2568
2569 sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown",
2570 GPIOD_OUT_HIGH);
2571
2572 sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset",
2573 GPIOD_OUT_HIGH);
2574
2575 v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops);
2576
2577 sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
2578 sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
2579 sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
2580 ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);
2581 if (ret)
2582 return ret;
2583
2584 ret = ov5640_get_regulators(sensor);
2585 if (ret)
2586 return ret;
2587
2588 mutex_init(&sensor->lock);
2589
2590 ret = ov5640_check_chip_id(sensor);
2591 if (ret)
2592 goto entity_cleanup;
2593
2594 ret = ov5640_init_controls(sensor);
2595 if (ret)
2596 goto entity_cleanup;
2597
2598 ret = v4l2_async_register_subdev(&sensor->sd);
2599 if (ret)
2600 goto free_ctrls;
2601
2602 return 0;
2603
2604free_ctrls:
2605 v4l2_ctrl_handler_free(&sensor->ctrls.handler);
2606entity_cleanup:
2607 mutex_destroy(&sensor->lock);
2608 media_entity_cleanup(&sensor->sd.entity);
2609 return ret;
2610}
2611
2612static int ov5640_remove(struct i2c_client *client)
2613{
2614 struct v4l2_subdev *sd = i2c_get_clientdata(client);
2615 struct ov5640_dev *sensor = to_ov5640_dev(sd);
2616
2617 v4l2_async_unregister_subdev(&sensor->sd);
2618 mutex_destroy(&sensor->lock);
2619 media_entity_cleanup(&sensor->sd.entity);
2620 v4l2_ctrl_handler_free(&sensor->ctrls.handler);
2621
2622 return 0;
2623}
2624
2625static const struct i2c_device_id ov5640_id[] = {
2626 {"ov5640", 0},
2627 {},
2628};
2629MODULE_DEVICE_TABLE(i2c, ov5640_id);
2630
2631static const struct of_device_id ov5640_dt_ids[] = {
2632 { .compatible = "ovti,ov5640" },
2633 { }
2634};
2635MODULE_DEVICE_TABLE(of, ov5640_dt_ids);
2636
2637static struct i2c_driver ov5640_i2c_driver = {
2638 .driver = {
2639 .name = "ov5640",
2640 .of_match_table = ov5640_dt_ids,
2641 },
2642 .id_table = ov5640_id,
2643 .probe = ov5640_probe,
2644 .remove = ov5640_remove,
2645};
2646
2647module_i2c_driver(ov5640_i2c_driver);
2648
2649MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver");
2650MODULE_LICENSE("GPL");
2651