gc2235.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2/*
  3 * Support for GalaxyCore GC2235 2M camera sensor.
  4 *
  5 * Copyright (c) 2014 Intel Corporation. All Rights Reserved.
  6 */
  7
  8#ifndef __GC2235_H__
  9#define __GC2235_H__
 10#include <linux/kernel.h>
 11#include <linux/types.h>
 12#include <linux/i2c.h>
 13#include <linux/delay.h>
 14#include <linux/videodev2.h>
 15#include <linux/spinlock.h>
 16#include <media/v4l2-subdev.h>
 17#include <media/v4l2-device.h>
 18#include <media/v4l2-ctrls.h>
 19#include <linux/v4l2-mediabus.h>
 20#include <media/media-entity.h>
 21
 22#include "../include/linux/atomisp_platform.h"
 23
 24/*
 25 * FIXME: non-preview resolutions are currently broken
 26 */
 27#define ENABLE_NON_PREVIEW     0
 28
 29/* Defines for register writes and register array processing */
 30#define I2C_MSG_LENGTH		0x2
 31#define I2C_RETRY_COUNT		5
 32
 33#define GC2235_FOCAL_LENGTH_NUM	278	/*2.78mm*/
 34
 35#define MAX_FMTS		1
 36
 37/*
 38 * focal length bits definition:
 39 * bits 31-16: numerator, bits 15-0: denominator
 40 */
 41#define GC2235_FOCAL_LENGTH_DEFAULT 0x1160064
 42
 43/*
 44 * current f-number bits definition:
 45 * bits 31-16: numerator, bits 15-0: denominator
 46 */
 47#define GC2235_F_NUMBER_DEFAULT 0x1a000a
 48
 49/*
 50 * f-number range bits definition:
 51 * bits 31-24: max f-number numerator
 52 * bits 23-16: max f-number denominator
 53 * bits 15-8: min f-number numerator
 54 * bits 7-0: min f-number denominator
 55 */
 56#define GC2235_F_NUMBER_RANGE 0x1a0a1a0a
 57#define GC2235_ID	0x2235
 58
 59#define GC2235_FINE_INTG_TIME_MIN 0
 60#define GC2235_FINE_INTG_TIME_MAX_MARGIN 0
 61#define GC2235_COARSE_INTG_TIME_MIN 1
 62#define GC2235_COARSE_INTG_TIME_MAX_MARGIN 6
 63
 64/*
 65 * GC2235 System control registers
 66 */
 67#define GC2235_SENSOR_ID_H		0xF0
 68#define GC2235_SENSOR_ID_L		0xF1
 69#define GC2235_RESET_RELATED		0xFE
 70#define GC2235_SW_RESET			0x8
 71#define GC2235_MIPI_RESET		0x3
 72#define GC2235_RESET_BIT		0x4
 73#define GC2235_REGISTER_PAGE_0		0x0
 74#define GC2235_REGISTER_PAGE_3		0x3
 75
 76#define GC2235_V_CROP_START_H		0x91
 77#define GC2235_V_CROP_START_L		0x92
 78#define GC2235_H_CROP_START_H		0x93
 79#define GC2235_H_CROP_START_L		0x94
 80#define GC2235_V_OUTSIZE_H		0x95
 81#define GC2235_V_OUTSIZE_L		0x96
 82#define GC2235_H_OUTSIZE_H		0x97
 83#define GC2235_H_OUTSIZE_L		0x98
 84
 85#define GC2235_HB_H			0x5
 86#define GC2235_HB_L			0x6
 87#define GC2235_VB_H			0x7
 88#define GC2235_VB_L			0x8
 89#define GC2235_SH_DELAY_H		0x11
 90#define GC2235_SH_DELAY_L		0x12
 91
 92#define GC2235_CSI2_MODE		0x10
 93
 94#define GC2235_EXPOSURE_H		0x3
 95#define GC2235_EXPOSURE_L		0x4
 96#define GC2235_GLOBAL_GAIN		0xB0
 97#define GC2235_PRE_GAIN			0xB1
 98#define GC2235_AWB_R_GAIN		0xB3
 99#define GC2235_AWB_G_GAIN		0xB4
100#define GC2235_AWB_B_GAIN		0xB5
101
102#define GC2235_START_STREAMING		0x91
103#define GC2235_STOP_STREAMING		0x0
104
105struct regval_list {
106	u16 reg_num;
107	u8 value;
108};
109
110struct gc2235_resolution {
111	u8 *desc;
112	const struct gc2235_reg *regs;
113	int res;
114	int width;
115	int height;
116	int fps;
117	int pix_clk_freq;
118	u32 skip_frames;
119	u16 pixels_per_line;
120	u16 lines_per_frame;
121	bool used;
122};
123
124struct gc2235_format {
125	u8 *desc;
126	u32 pixelformat;
127	struct gc2235_reg *regs;
128};
129
130/*
131 * gc2235 device structure.
132 */
133struct gc2235_device {
134	struct v4l2_subdev sd;
135	struct media_pad pad;
136	struct v4l2_mbus_framefmt format;
137	struct mutex input_lock;
138	struct v4l2_ctrl_handler ctrl_handler;
139	struct gc2235_resolution *res;
140
141	struct camera_sensor_platform_data *platform_data;
142	u8 type;
143};
144
145enum gc2235_tok_type {
146	GC2235_8BIT  = 0x0001,
147	GC2235_16BIT = 0x0002,
148	GC2235_32BIT = 0x0004,
149	GC2235_TOK_TERM   = 0xf000,	/* terminating token for reg list */
150	GC2235_TOK_DELAY  = 0xfe00,	/* delay token for reg list */
151	GC2235_TOK_MASK = 0xfff0
152};
153
154/*
155 * struct gc2235_reg - MI sensor  register format
156 * @type: type of the register
157 * @reg: 8-bit offset to register
158 * @val: 8/16/32-bit register value
159 *
160 * Define a structure for sensor register initialization values
161 */
162struct gc2235_reg {
163	enum gc2235_tok_type type;
164	u8 reg;
165	u32 val;	/* @set value for read/mod/write, @mask */
166};
167
168#define to_gc2235_sensor(x) container_of(x, struct gc2235_device, sd)
169
170#define GC2235_MAX_WRITE_BUF_SIZE	30
171
172struct gc2235_write_buffer {
173	u8 addr;
174	u8 data[GC2235_MAX_WRITE_BUF_SIZE];
175};
176
177struct gc2235_write_ctrl {
178	int index;
179	struct gc2235_write_buffer buffer;
180};
181
182static const struct gc2235_reg gc2235_stream_on[] = {
183	{ GC2235_8BIT, 0xfe, 0x03}, /* switch to P3 */
184	{ GC2235_8BIT, 0x10, 0x91}, /* start mipi */
185	{ GC2235_8BIT, 0xfe, 0x00}, /* switch to P0 */
186	{ GC2235_TOK_TERM, 0, 0 }
187};
188
189static const struct gc2235_reg gc2235_stream_off[] = {
190	{ GC2235_8BIT, 0xfe, 0x03}, /* switch to P3 */
191	{ GC2235_8BIT, 0x10, 0x01}, /* stop mipi */
192	{ GC2235_8BIT, 0xfe, 0x00}, /* switch to P0 */
193	{ GC2235_TOK_TERM, 0, 0 }
194};
195
196static const struct gc2235_reg gc2235_init_settings[] = {
197	/* System */
198	{ GC2235_8BIT, 0xfe, 0x80 },
199	{ GC2235_8BIT, 0xfe, 0x80 },
200	{ GC2235_8BIT, 0xfe, 0x80 },
201	{ GC2235_8BIT, 0xf2, 0x00 },
202	{ GC2235_8BIT, 0xf6, 0x00 },
203	{ GC2235_8BIT, 0xfc, 0x06 },
204	{ GC2235_8BIT, 0xf7, 0x15 },
205	{ GC2235_8BIT, 0xf8, 0x84 },
206	{ GC2235_8BIT, 0xf9, 0xfe },
207	{ GC2235_8BIT, 0xfa, 0x00 },
208	{ GC2235_8BIT, 0xfe, 0x00 },
209	/* Analog & cisctl */
210	{ GC2235_8BIT, 0x03, 0x04 },
211	{ GC2235_8BIT, 0x04, 0x9E },
212	{ GC2235_8BIT, 0x05, 0x00 },
213	{ GC2235_8BIT, 0x06, 0xfd },
214	{ GC2235_8BIT, 0x07, 0x00 },
215	{ GC2235_8BIT, 0x08, 0x14 },
216	{ GC2235_8BIT, 0x0a, 0x02 }, /* row start */
217	{ GC2235_8BIT, 0x0c, 0x00 }, /* col start */
218	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
219	{ GC2235_8BIT, 0x0e, 0xd0 },
220	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
221	{ GC2235_8BIT, 0x10, 0x60 },
222	{ GC2235_8BIT, 0x17, 0x15 }, /* mirror flip */
223	{ GC2235_8BIT, 0x18, 0x1a },
224	{ GC2235_8BIT, 0x19, 0x06 },
225	{ GC2235_8BIT, 0x1a, 0x01 },
226	{ GC2235_8BIT, 0x1b, 0x4d },
227	{ GC2235_8BIT, 0x1e, 0x88 },
228	{ GC2235_8BIT, 0x1f, 0x48 },
229	{ GC2235_8BIT, 0x20, 0x03 },
230	{ GC2235_8BIT, 0x21, 0x7f },
231	{ GC2235_8BIT, 0x22, 0x83 },
232	{ GC2235_8BIT, 0x23, 0x42 },
233	{ GC2235_8BIT, 0x24, 0x16 },
234	{ GC2235_8BIT, 0x26, 0x01 }, /*analog gain*/
235	{ GC2235_8BIT, 0x27, 0x30 },
236	{ GC2235_8BIT, 0x3f, 0x00 }, /* PRC */
237	/* blk */
238	{ GC2235_8BIT, 0x40, 0xa3 },
239	{ GC2235_8BIT, 0x41, 0x82 },
240	{ GC2235_8BIT, 0x43, 0x20 },
241	{ GC2235_8BIT, 0x5e, 0x18 },
242	{ GC2235_8BIT, 0x5f, 0x18 },
243	{ GC2235_8BIT, 0x60, 0x18 },
244	{ GC2235_8BIT, 0x61, 0x18 },
245	{ GC2235_8BIT, 0x62, 0x18 },
246	{ GC2235_8BIT, 0x63, 0x18 },
247	{ GC2235_8BIT, 0x64, 0x18 },
248	{ GC2235_8BIT, 0x65, 0x18 },
249	{ GC2235_8BIT, 0x66, 0x20 },
250	{ GC2235_8BIT, 0x67, 0x20 },
251	{ GC2235_8BIT, 0x68, 0x20 },
252	{ GC2235_8BIT, 0x69, 0x20 },
253	/* Gain */
254	{ GC2235_8BIT, 0xb2, 0x00 },
255	{ GC2235_8BIT, 0xb3, 0x40 },
256	{ GC2235_8BIT, 0xb4, 0x40 },
257	{ GC2235_8BIT, 0xb5, 0x40 },
258	/* Dark sun */
259	{ GC2235_8BIT, 0xbc, 0x00 },
260
261	{ GC2235_8BIT, 0xfe, 0x03 },
262	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
263	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
264	{ GC2235_TOK_TERM, 0, 0 }
265};
266
267/*
268 * Register settings for various resolution
269 */
270#if ENABLE_NON_PREVIEW
271static const struct gc2235_reg gc2235_1296_736_30fps[] = {
272	{ GC2235_8BIT, 0x8b, 0xa0 },
273	{ GC2235_8BIT, 0x8c, 0x02 },
274
275	{ GC2235_8BIT, 0x07, 0x01 }, /* VBI */
276	{ GC2235_8BIT, 0x08, 0x44 },
277	{ GC2235_8BIT, 0x09, 0x00 }, /* row start */
278	{ GC2235_8BIT, 0x0a, 0xf0 },
279	{ GC2235_8BIT, 0x0b, 0x00 }, /* col start */
280	{ GC2235_8BIT, 0x0c, 0xa0 },
281	{ GC2235_8BIT, 0x0d, 0x02 }, /* win height 736 */
282	{ GC2235_8BIT, 0x0e, 0xf0 },
283	{ GC2235_8BIT, 0x0f, 0x05 }, /* win width: 1296 */
284	{ GC2235_8BIT, 0x10, 0x20 },
285
286	{ GC2235_8BIT, 0x90, 0x01 },
287	{ GC2235_8BIT, 0x92, 0x08 },
288	{ GC2235_8BIT, 0x94, 0x08 },
289	{ GC2235_8BIT, 0x95, 0x02 }, /* crop win height 736 */
290	{ GC2235_8BIT, 0x96, 0xe0 },
291	{ GC2235_8BIT, 0x97, 0x05 }, /* crop win width 1296 */
292	{ GC2235_8BIT, 0x98, 0x10 },
293	/* mimi init */
294	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
295	{ GC2235_8BIT, 0x01, 0x07 },
296	{ GC2235_8BIT, 0x02, 0x11 },
297	{ GC2235_8BIT, 0x03, 0x11 },
298	{ GC2235_8BIT, 0x06, 0x80 },
299	{ GC2235_8BIT, 0x11, 0x2b },
300	/* set mipi buffer */
301	{ GC2235_8BIT, 0x12, 0x54 }, /* val_low = (width * 10 / 8) & 0xFF */
302	{ GC2235_8BIT, 0x13, 0x06 }, /* val_high = (width * 10 / 8) >> 8 */
303
304	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
305	{ GC2235_8BIT, 0x04, 0x10 },
306	{ GC2235_8BIT, 0x05, 0x00 },
307	{ GC2235_8BIT, 0x17, 0x01 },
308
309	{ GC2235_8BIT, 0x22, 0x01 },
310	{ GC2235_8BIT, 0x23, 0x05 },
311	{ GC2235_8BIT, 0x24, 0x10 },
312	{ GC2235_8BIT, 0x25, 0x10 },
313	{ GC2235_8BIT, 0x26, 0x02 },
314	{ GC2235_8BIT, 0x21, 0x10 },
315	{ GC2235_8BIT, 0x29, 0x01 },
316	{ GC2235_8BIT, 0x2a, 0x02 },
317	{ GC2235_8BIT, 0x2b, 0x02 },
318
319	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
320	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
321	{ GC2235_TOK_TERM, 0, 0 }
322};
323
324static const struct gc2235_reg gc2235_960_640_30fps[] = {
325	{ GC2235_8BIT, 0x8b, 0xa0 },
326	{ GC2235_8BIT, 0x8c, 0x02 },
327
328	{ GC2235_8BIT, 0x07, 0x02 }, /* VBI */
329	{ GC2235_8BIT, 0x08, 0xA4 },
330	{ GC2235_8BIT, 0x09, 0x01 }, /* row start */
331	{ GC2235_8BIT, 0x0a, 0x18 },
332	{ GC2235_8BIT, 0x0b, 0x01 }, /* col start */
333	{ GC2235_8BIT, 0x0c, 0x40 },
334	{ GC2235_8BIT, 0x0d, 0x02 }, /* win height 656 */
335	{ GC2235_8BIT, 0x0e, 0x90 },
336	{ GC2235_8BIT, 0x0f, 0x03 }, /* win width: 976 */
337	{ GC2235_8BIT, 0x10, 0xd0 },
338
339	{ GC2235_8BIT, 0x90, 0x01 },
340	{ GC2235_8BIT, 0x92, 0x02 },
341	{ GC2235_8BIT, 0x94, 0x06 },
342	{ GC2235_8BIT, 0x95, 0x02 }, /* crop win height 640 */
343	{ GC2235_8BIT, 0x96, 0x80 },
344	{ GC2235_8BIT, 0x97, 0x03 }, /* crop win width 960 */
345	{ GC2235_8BIT, 0x98, 0xc0 },
346	/* mimp init */
347	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
348	{ GC2235_8BIT, 0x01, 0x07 },
349	{ GC2235_8BIT, 0x02, 0x11 },
350	{ GC2235_8BIT, 0x03, 0x11 },
351	{ GC2235_8BIT, 0x06, 0x80 },
352	{ GC2235_8BIT, 0x11, 0x2b },
353	/* set mipi buffer */
354	{ GC2235_8BIT, 0x12, 0xb0 }, /* val_low = (width * 10 / 8) & 0xFF */
355	{ GC2235_8BIT, 0x13, 0x04 }, /* val_high = (width * 10 / 8) >> 8 */
356
357	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
358	{ GC2235_8BIT, 0x04, 0x10 },
359	{ GC2235_8BIT, 0x05, 0x00 },
360	{ GC2235_8BIT, 0x17, 0x01 },
361	{ GC2235_8BIT, 0x22, 0x01 },
362	{ GC2235_8BIT, 0x23, 0x05 },
363	{ GC2235_8BIT, 0x24, 0x10 },
364	{ GC2235_8BIT, 0x25, 0x10 },
365	{ GC2235_8BIT, 0x26, 0x02 },
366	{ GC2235_8BIT, 0x21, 0x10 },
367	{ GC2235_8BIT, 0x29, 0x01 },
368	{ GC2235_8BIT, 0x2a, 0x02 },
369	{ GC2235_8BIT, 0x2b, 0x02 },
370	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
371	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
372	{ GC2235_TOK_TERM, 0, 0 }
373};
374#endif
375
376static const struct gc2235_reg gc2235_1600_900_30fps[] = {
377	{ GC2235_8BIT, 0x8b, 0xa0 },
378	{ GC2235_8BIT, 0x8c, 0x02 },
379
380	{ GC2235_8BIT, 0x0d, 0x03 }, /* win height 932 */
381	{ GC2235_8BIT, 0x0e, 0xa4 },
382	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1632 */
383	{ GC2235_8BIT, 0x10, 0x50 },
384
385	{ GC2235_8BIT, 0x90, 0x01 },
386	{ GC2235_8BIT, 0x92, 0x02 },
387	{ GC2235_8BIT, 0x94, 0x06 },
388	{ GC2235_8BIT, 0x95, 0x03 }, /* crop win height 900 */
389	{ GC2235_8BIT, 0x96, 0x84 },
390	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1600 */
391	{ GC2235_8BIT, 0x98, 0x40 },
392	/* mimi init */
393	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
394	{ GC2235_8BIT, 0x01, 0x07 },
395	{ GC2235_8BIT, 0x02, 0x11 },
396	{ GC2235_8BIT, 0x03, 0x11 },
397	{ GC2235_8BIT, 0x06, 0x80 },
398	{ GC2235_8BIT, 0x11, 0x2b },
399	/* set mipi buffer */
400	{ GC2235_8BIT, 0x12, 0xd0 }, /* val_low = (width * 10 / 8) & 0xFF */
401	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
402
403	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
404	{ GC2235_8BIT, 0x04, 0x10 },
405	{ GC2235_8BIT, 0x05, 0x00 },
406	{ GC2235_8BIT, 0x17, 0x01 },
407	{ GC2235_8BIT, 0x22, 0x01 },
408	{ GC2235_8BIT, 0x23, 0x05 },
409	{ GC2235_8BIT, 0x24, 0x10 },
410	{ GC2235_8BIT, 0x25, 0x10 },
411	{ GC2235_8BIT, 0x26, 0x02 },
412	{ GC2235_8BIT, 0x21, 0x10 },
413	{ GC2235_8BIT, 0x29, 0x01 },
414	{ GC2235_8BIT, 0x2a, 0x02 },
415	{ GC2235_8BIT, 0x2b, 0x02 },
416	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
417	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
418	{ GC2235_TOK_TERM, 0, 0 }
419};
420
421static const struct gc2235_reg gc2235_1616_1082_30fps[] = {
422	{ GC2235_8BIT, 0x8b, 0xa0 },
423	{ GC2235_8BIT, 0x8c, 0x02 },
424
425	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
426	{ GC2235_8BIT, 0x0e, 0xd0 },
427	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
428	{ GC2235_8BIT, 0x10, 0x50 },
429
430	{ GC2235_8BIT, 0x90, 0x01 },
431	{ GC2235_8BIT, 0x92, 0x4a },
432	{ GC2235_8BIT, 0x94, 0x00 },
433	{ GC2235_8BIT, 0x95, 0x04 }, /* crop win height 1082 */
434	{ GC2235_8BIT, 0x96, 0x3a },
435	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1616 */
436	{ GC2235_8BIT, 0x98, 0x50 },
437	/* mimp init */
438	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
439	{ GC2235_8BIT, 0x01, 0x07 },
440	{ GC2235_8BIT, 0x02, 0x11 },
441	{ GC2235_8BIT, 0x03, 0x11 },
442	{ GC2235_8BIT, 0x06, 0x80 },
443	{ GC2235_8BIT, 0x11, 0x2b },
444	/* set mipi buffer */
445	{ GC2235_8BIT, 0x12, 0xe4 }, /* val_low = (width * 10 / 8) & 0xFF */
446	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
447
448	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
449	{ GC2235_8BIT, 0x04, 0x10 },
450	{ GC2235_8BIT, 0x05, 0x00 },
451	{ GC2235_8BIT, 0x17, 0x01 },
452	{ GC2235_8BIT, 0x22, 0x01 },
453	{ GC2235_8BIT, 0x23, 0x05 },
454	{ GC2235_8BIT, 0x24, 0x10 },
455	{ GC2235_8BIT, 0x25, 0x10 },
456	{ GC2235_8BIT, 0x26, 0x02 },
457	{ GC2235_8BIT, 0x21, 0x10 },
458	{ GC2235_8BIT, 0x29, 0x01 },
459	{ GC2235_8BIT, 0x2a, 0x02 },
460	{ GC2235_8BIT, 0x2b, 0x02 },
461	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
462	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
463	{ GC2235_TOK_TERM, 0, 0 }
464};
465
466static const struct gc2235_reg gc2235_1616_1216_30fps[] = {
467	{ GC2235_8BIT, 0x8b, 0xa0 },
468	{ GC2235_8BIT, 0x8c, 0x02 },
469
470	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
471	{ GC2235_8BIT, 0x0e, 0xd0 },
472	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
473	{ GC2235_8BIT, 0x10, 0x50 },
474
475	{ GC2235_8BIT, 0x90, 0x01 },
476	{ GC2235_8BIT, 0x92, 0x02 },
477	{ GC2235_8BIT, 0x94, 0x00 },
478	{ GC2235_8BIT, 0x95, 0x04 }, /* crop win height 1216 */
479	{ GC2235_8BIT, 0x96, 0xc0 },
480	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1616 */
481	{ GC2235_8BIT, 0x98, 0x50 },
482	/* mimi init */
483	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
484	{ GC2235_8BIT, 0x01, 0x07 },
485	{ GC2235_8BIT, 0x02, 0x11 },
486	{ GC2235_8BIT, 0x03, 0x11 },
487	{ GC2235_8BIT, 0x06, 0x80 },
488	{ GC2235_8BIT, 0x11, 0x2b },
489	/* set mipi buffer */
490	{ GC2235_8BIT, 0x12, 0xe4 }, /* val_low = (width * 10 / 8) & 0xFF */
491	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
492	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
493	{ GC2235_8BIT, 0x04, 0x10 },
494	{ GC2235_8BIT, 0x05, 0x00 },
495	{ GC2235_8BIT, 0x17, 0x01 },
496	{ GC2235_8BIT, 0x22, 0x01 },
497	{ GC2235_8BIT, 0x23, 0x05 },
498	{ GC2235_8BIT, 0x24, 0x10 },
499	{ GC2235_8BIT, 0x25, 0x10 },
500	{ GC2235_8BIT, 0x26, 0x02 },
501	{ GC2235_8BIT, 0x21, 0x10 },
502	{ GC2235_8BIT, 0x29, 0x01 },
503	{ GC2235_8BIT, 0x2a, 0x02 },
504	{ GC2235_8BIT, 0x2b, 0x02 },
505	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
506	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
507	{ GC2235_TOK_TERM, 0, 0 }
508};
509
510static struct gc2235_resolution gc2235_res_preview[] = {
511	{
512		.desc = "gc2235_1600_900_30fps",
513		.width = 1600,
514		.height = 900,
515		.pix_clk_freq = 30,
516		.fps = 30,
517		.used = 0,
518		.pixels_per_line = 2132,
519		.lines_per_frame = 1068,
520		.skip_frames = 3,
521		.regs = gc2235_1600_900_30fps,
522	},
523
524	{
525		.desc = "gc2235_1600_1066_30fps",
526		.width = 1616,
527		.height = 1082,
528		.pix_clk_freq = 30,
529		.fps = 30,
530		.used = 0,
531		.pixels_per_line = 2132,
532		.lines_per_frame = 1368,
533		.skip_frames = 3,
534		.regs = gc2235_1616_1082_30fps,
535	},
536	{
537		.desc = "gc2235_1600_1200_30fps",
538		.width = 1616,
539		.height = 1216,
540		.pix_clk_freq = 30,
541		.fps = 30,
542		.used = 0,
543		.pixels_per_line = 2132,
544		.lines_per_frame = 1368,
545		.skip_frames = 3,
546		.regs = gc2235_1616_1216_30fps,
547	},
548
549};
550
551#define N_RES_PREVIEW (ARRAY_SIZE(gc2235_res_preview))
552
553/*
554 * Disable non-preview configurations until the configuration selection is
555 * improved.
556 */
557#if ENABLE_NON_PREVIEW
558static struct gc2235_resolution gc2235_res_still[] = {
559	{
560		.desc = "gc2235_1600_900_30fps",
561		.width = 1600,
562		.height = 900,
563		.pix_clk_freq = 30,
564		.fps = 30,
565		.used = 0,
566		.pixels_per_line = 2132,
567		.lines_per_frame = 1068,
568		.skip_frames = 3,
569		.regs = gc2235_1600_900_30fps,
570	},
571	{
572		.desc = "gc2235_1600_1066_30fps",
573		.width = 1616,
574		.height = 1082,
575		.pix_clk_freq = 30,
576		.fps = 30,
577		.used = 0,
578		.pixels_per_line = 2132,
579		.lines_per_frame = 1368,
580		.skip_frames = 3,
581		.regs = gc2235_1616_1082_30fps,
582	},
583	{
584		.desc = "gc2235_1600_1200_30fps",
585		.width = 1616,
586		.height = 1216,
587		.pix_clk_freq = 30,
588		.fps = 30,
589		.used = 0,
590		.pixels_per_line = 2132,
591		.lines_per_frame = 1368,
592		.skip_frames = 3,
593		.regs = gc2235_1616_1216_30fps,
594	},
595
596};
597
598#define N_RES_STILL (ARRAY_SIZE(gc2235_res_still))
599
600static struct gc2235_resolution gc2235_res_video[] = {
601	{
602		.desc = "gc2235_1296_736_30fps",
603		.width = 1296,
604		.height = 736,
605		.pix_clk_freq = 30,
606		.fps = 30,
607		.used = 0,
608		.pixels_per_line = 1828,
609		.lines_per_frame = 888,
610		.skip_frames = 3,
611		.regs = gc2235_1296_736_30fps,
612	},
613	{
614		.desc = "gc2235_960_640_30fps",
615		.width = 960,
616		.height = 640,
617		.pix_clk_freq = 30,
618		.fps = 30,
619		.used = 0,
620		.pixels_per_line = 1492,
621		.lines_per_frame = 792,
622		.skip_frames = 3,
623		.regs = gc2235_960_640_30fps,
624	},
625
626};
627
628#define N_RES_VIDEO (ARRAY_SIZE(gc2235_res_video))
629#endif
630
631static struct gc2235_resolution *gc2235_res = gc2235_res_preview;
632static unsigned long N_RES = N_RES_PREVIEW;
633#endif