aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/gspca/m5602/m5602_s5k4aa.h
blob: ca854d4f9475e94ddce7ea164870133632db8792 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
/*
 * Driver for the s5k4aa sensor
 *
 * Copyright (C) 2008 Erik Andrén
 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
 * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
 *
 * Portions of code to USB interface and ALi driver software,
 * Copyright (c) 2006 Willem Duinker
 * v4l2 interface modeled after the V4L2 driver
 * for SN9C10x PC Camera Controllers
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, version 2.
 *
 */

#ifndef M5602_S5K4AA_H_
#define M5602_S5K4AA_H_

#include <linux/dmi.h>

#include "m5602_sensor.h"

/*****************************************************************************/

#define S5K4AA_PAGE_MAP			0xec

#define S5K4AA_PAGE_MAP_0		0x00
#define S5K4AA_PAGE_MAP_1		0x01
#define S5K4AA_PAGE_MAP_2		0x02

/* Sensor register definitions for page 0x02 */
#define S5K4AA_READ_MODE		0x03
#define S5K4AA_ROWSTART_HI		0x04
#define S5K4AA_ROWSTART_LO		0x05
#define S5K4AA_COLSTART_HI		0x06
#define S5K4AA_COLSTART_LO		0x07
#define S5K4AA_WINDOW_HEIGHT_HI		0x08
#define S5K4AA_WINDOW_HEIGHT_LO		0x09
#define S5K4AA_WINDOW_WIDTH_HI		0x0a
#define S5K4AA_WINDOW_WIDTH_LO		0x0b
#define S5K4AA_GLOBAL_GAIN__		0x0f
/* sync lost, if too low, reduces frame rate if too high */
#define S5K4AA_H_BLANK_HI__		0x1d
#define S5K4AA_H_BLANK_LO__		0x1e
#define S5K4AA_EXPOSURE_HI		0x17
#define S5K4AA_EXPOSURE_LO		0x18
#define S5K4AA_GAIN_1			0x1f /* (digital?) gain : 5 bits */
#define S5K4AA_GAIN_2			0x20 /* (analogue?) gain : 7 bits */

#define S5K4AA_RM_ROW_SKIP_4X		0x08
#define S5K4AA_RM_ROW_SKIP_2X		0x04
#define S5K4AA_RM_COL_SKIP_4X		0x02
#define S5K4AA_RM_COL_SKIP_2X		0x01
#define S5K4AA_RM_H_FLIP		0x40
#define S5K4AA_RM_V_FLIP		0x80

/*****************************************************************************/

/* Kernel module parameters */
extern int force_sensor;
extern int dump_sensor;

int s5k4aa_probe(struct sd *sd);
int s5k4aa_init(struct sd *sd);
int s5k4aa_start(struct sd *sd);
int s5k4aa_power_down(struct sd *sd);

int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
int s5k4aa_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
int s5k4aa_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
int s5k4aa_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val);

static const struct m5602_sensor s5k4aa = {
	.name = "S5K4AA",
	.probe = s5k4aa_probe,
	.init = s5k4aa_init,
	.start = s5k4aa_start,
	.power_down = s5k4aa_power_down,
	.i2c_slave_id = 0x5a,
	.i2c_regW = 2,
};

static const unsigned char preinit_s5k4aa[][4] =
{
	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},

	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
	{BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00},
	{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},

	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
	{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},

	{SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}
};

static const unsigned char init_s5k4aa[][4] =
{
	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},

	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
	{BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00},
	{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},

	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
	{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},

	{SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00},
	{SENSOR, 0x36, 0x01, 0x00},
	{SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00},
	{SENSOR, 0x7b, 0xff, 0x00},
	{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
	{SENSOR, 0x0c, 0x05, 0x00},
	{SENSOR, 0x02, 0x0e, 0x00},
	{SENSOR, S5K4AA_GAIN_1, 0x0f, 0x00},
	{SENSOR, S5K4AA_GAIN_2, 0x00, 0x00},
	{SENSOR, S5K4AA_GLOBAL_GAIN__, 0x01, 0x00},
	{SENSOR, 0x11, 0x00, 0x00},
	{SENSOR, 0x12, 0x00, 0x00},
	{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
	{SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00},
	{SENSOR, 0x37, 0x00, 0x00},
	{SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
	{SENSOR, S5K4AA_ROWSTART_LO, 0x2a, 0x00},
	{SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
	{SENSOR, S5K4AA_COLSTART_LO, 0x0b, 0x00},
	{SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00},
	{SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc4, 0x00},
	{SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
	{SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x08, 0x00},
	{SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00},
	{SENSOR, S5K4AA_H_BLANK_LO__, 0x48, 0x00},
	{SENSOR, S5K4AA_EXPOSURE_HI, 0x00, 0x00},
	{SENSOR, S5K4AA_EXPOSURE_LO, 0x43, 0x00},
	{SENSOR, 0x11, 0x04, 0x00},
	{SENSOR, 0x12, 0xc3, 0x00},
	{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},

	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
	{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
	{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
	{BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	/* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
	{BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
	/* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */
	{BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00},
	{BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00},
	{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */

	{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
	{SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X
		| S5K4AA_RM_COL_SKIP_2X, 0x00},
	/* 0x37 : Fix image stability when light is too bright and improves
	 * image quality in 640x480, but worsens it in 1280x1024 */
	{SENSOR, 0x37, 0x01, 0x00},
	/* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */
	{SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
	{SENSOR, S5K4AA_ROWSTART_LO, 0x2a, 0x00},
	{SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
	{SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00},
	/* window_height_hi, window_height_lo : 960 = 0x03c0 */
	{SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00},
	{SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00},
	/* window_width_hi, window_width_lo : 1280 = 0x0500 */
	{SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
	{SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00},
	{SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00},
	{SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */
	{SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00},
	{SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00},
	{SENSOR, 0x11, 0x04, 0x00},
	{SENSOR, 0x12, 0xc3, 0x00},
	{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
	{SENSOR, 0x02, 0x0e, 0x00},
	{SENSOR_LONG, S5K4AA_GLOBAL_GAIN__, 0x0f, 0x00},
	{SENSOR, S5K4AA_GAIN_1, 0x0b, 0x00},
	{SENSOR, S5K4AA_GAIN_2, 0xa0, 0x00}
};

static const unsigned char VGA_s5k4aa[][4] =
{
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
	{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
	{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
	{BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	/* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
	{BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
	/* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */
	{BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00},
	{BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00},
	{BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */

	{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
	{SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X
		| S5K4AA_RM_COL_SKIP_2X, 0x00},
	/* 0x37 : Fix image stability when light is too bright and improves
	 * image quality in 640x480, but worsens it in 1280x1024 */
	{SENSOR, 0x37, 0x01, 0x00},
	/* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */
	{SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
	{SENSOR, S5K4AA_ROWSTART_LO, 0x2a, 0x00},
	{SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
	{SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00},
	/* window_height_hi, window_height_lo : 960 = 0x03c0 */
	{SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00},
	{SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00},
	/* window_width_hi, window_width_lo : 1280 = 0x0500 */
	{SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
	{SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00},
	{SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00},
	{SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */
	{SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00},
	{SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00},
	{SENSOR, 0x11, 0x04, 0x00},
	{SENSOR, 0x12, 0xc3, 0x00},
	{SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
	{SENSOR, 0x02, 0x0e, 0x00},
	{SENSOR_LONG, S5K4AA_GLOBAL_GAIN__, 0x0f, 0x00},
	{SENSOR, S5K4AA_GAIN_1, 0x0b, 0x00},
	{SENSOR, S5K4AA_GAIN_2, 0xa0, 0x00}
};

#endif