1/*
2 * Driver for the po1030 sensor.
3 *
4 * Copyright (c) 2008 Erik Andrén
5 * Copyright (c) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
6 * Copyright (c) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
7 *
8 * Portions of code to USB interface and ALi driver software,
9 * Copyright (c) 2006 Willem Duinker
10 * v4l2 interface modeled after the V4L2 driver
11 * for SN9C10x PC Camera Controllers
12 *
13 * Register defines taken from Pascal Stangs Procyon Armlib
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation, version 2.
18 *
19 */
20
21#ifndef M5602_PO1030_H_
22#define M5602_PO1030_H_
23
24#include "m5602_sensor.h"
25
26/*****************************************************************************/
27
28#define PO1030_DEVID_H		0x00
29#define PO1030_DEVID_L		0x01
30#define PO1030_FRAMEWIDTH_H	0x04
31#define PO1030_FRAMEWIDTH_L	0x05
32#define PO1030_FRAMEHEIGHT_H	0x06
33#define PO1030_FRAMEHEIGHT_L	0x07
34#define PO1030_WINDOWX_H	0x08
35#define PO1030_WINDOWX_L	0x09
36#define PO1030_WINDOWY_H	0x0a
37#define PO1030_WINDOWY_L	0x0b
38#define PO1030_WINDOWWIDTH_H	0x0c
39#define PO1030_WINDOWWIDTH_L	0x0d
40#define PO1030_WINDOWHEIGHT_H	0x0e
41#define PO1030_WINDOWHEIGHT_L	0x0f
42
43#define PO1030_GLOBALIBIAS	0x12
44#define PO1030_PIXELIBIAS	0x13
45
46#define PO1030_GLOBALGAIN	0x15
47#define PO1030_RED_GAIN		0x16
48#define PO1030_GREEN_1_GAIN	0x17
49#define PO1030_BLUE_GAIN	0x18
50#define PO1030_GREEN_2_GAIN	0x19
51
52#define PO1030_INTEGLINES_H	0x1a
53#define PO1030_INTEGLINES_M	0x1b
54#define PO1030_INTEGLINES_L	0x1c
55
56#define PO1030_CONTROL1		0x1d
57#define PO1030_CONTROL2		0x1e
58#define PO1030_CONTROL3		0x1f
59#define PO1030_CONTROL4		0x20
60
61#define PO1030_PERIOD50_H	0x23
62#define PO1030_PERIOD50_L	0x24
63#define PO1030_PERIOD60_H	0x25
64#define PO1030_PERIOD60_L	0x26
65#define PO1030_REGCLK167	0x27
66#define PO1030_FLICKER_DELTA50	0x28
67#define PO1030_FLICKERDELTA60	0x29
68
69#define PO1030_ADCOFFSET	0x2c
70
71/* Gamma Correction Coeffs */
72#define PO1030_GC0		0x2d
73#define PO1030_GC1		0x2e
74#define PO1030_GC2		0x2f
75#define PO1030_GC3		0x30
76#define PO1030_GC4		0x31
77#define PO1030_GC5		0x32
78#define PO1030_GC6		0x33
79#define PO1030_GC7		0x34
80
81/* Color Transform Matrix */
82#define PO1030_CT0		0x35
83#define PO1030_CT1		0x36
84#define PO1030_CT2		0x37
85#define PO1030_CT3		0x38
86#define PO1030_CT4		0x39
87#define PO1030_CT5		0x3a
88#define PO1030_CT6		0x3b
89#define PO1030_CT7		0x3c
90#define PO1030_CT8		0x3d
91
92#define PO1030_AUTOCTRL1	0x3e
93#define PO1030_AUTOCTRL2	0x3f
94
95#define PO1030_YTARGET		0x40
96#define PO1030_GLOBALGAINMIN	0x41
97#define PO1030_GLOBALGAINMAX	0x42
98
99#define PO1030_AWB_RED_TUNING	0x47
100#define PO1030_AWB_BLUE_TUNING	0x48
101
102/* Output format control */
103#define PO1030_OUTFORMCTRL1	0x5a
104#define PO1030_OUTFORMCTRL2	0x5b
105#define PO1030_OUTFORMCTRL3	0x5c
106#define PO1030_OUTFORMCTRL4	0x5d
107#define PO1030_OUTFORMCTRL5	0x5e
108
109#define PO1030_EDGE_ENH_OFF	0x5f
110#define PO1030_EGA		0x60
111
112#define PO1030_Cb_U_GAIN	0x63
113#define PO1030_Cr_V_GAIN	0x64
114
115#define PO1030_YCONTRAST	0x74
116#define PO1030_YSATURATION	0x75
117
118#define PO1030_HFLIP		(1 << 7)
119#define PO1030_VFLIP		(1 << 6)
120
121#define PO1030_HREF_ENABLE	(1 << 6)
122
123#define PO1030_RAW_RGB_BAYER	0x4
124
125#define PO1030_FRAME_EQUAL	(1 << 3)
126#define PO1030_AUTO_SUBSAMPLING (1 << 4)
127
128#define PO1030_WEIGHT_WIN_2X	(1 << 3)
129
130#define PO1030_SHUTTER_MODE	(1 << 6)
131#define PO1030_AUTO_SUBSAMPLING	(1 << 4)
132#define PO1030_FRAME_EQUAL	(1 << 3)
133
134#define PO1030_SENSOR_RESET	(1 << 5)
135
136#define PO1030_SUBSAMPLING	(1 << 6)
137
138/*****************************************************************************/
139
140#define PO1030_GLOBAL_GAIN_DEFAULT	0x12
141#define PO1030_EXPOSURE_DEFAULT		0x0085
142#define PO1030_BLUE_GAIN_DEFAULT	0x36
143#define PO1030_RED_GAIN_DEFAULT		0x36
144#define PO1030_GREEN_GAIN_DEFAULT	0x40
145
146/*****************************************************************************/
147
148/* Kernel module parameters */
149extern int force_sensor;
150extern bool dump_sensor;
151
152int po1030_probe(struct sd *sd);
153int po1030_init(struct sd *sd);
154int po1030_init_controls(struct sd *sd);
155int po1030_start(struct sd *sd);
156void po1030_disconnect(struct sd *sd);
157
158static const struct m5602_sensor po1030 = {
159	.name = "PO1030",
160
161	.i2c_slave_id = 0xdc,
162	.i2c_regW = 1,
163
164	.probe = po1030_probe,
165	.init = po1030_init,
166	.init_controls = po1030_init_controls,
167	.start = po1030_start,
168	.disconnect = po1030_disconnect,
169};
170
171static const unsigned char preinit_po1030[][3] = {
172	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
173	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
174	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
175	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
176	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
177	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
178	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
179	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
180	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
181	{BRIDGE, M5602_XB_GPIO_DAT, 0x04},
182	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
183	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
184	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x02},
185
186	{SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)},
187
188	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04},
189	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
190	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
191	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
192	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
193	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
194	{BRIDGE, M5602_XB_GPIO_DAT, 0x00}
195};
196
197static const unsigned char init_po1030[][3] = {
198	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
199	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
200	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
201	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
202	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
203	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
204	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
205
206	{SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)},
207
208	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
209	{BRIDGE, M5602_XB_GPIO_DAT, 0x04},
210	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
211	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
212	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
213	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x02},
214	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04},
215	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
216	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
217	{BRIDGE, M5602_XB_GPIO_DAT, 0x00},
218
219	{SENSOR, PO1030_AUTOCTRL2, 0x04},
220
221	{SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER},
222	{SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X},
223
224	{SENSOR, PO1030_CONTROL2, 0x03},
225	{SENSOR, 0x21, 0x90},
226	{SENSOR, PO1030_YTARGET, 0x60},
227	{SENSOR, 0x59, 0x13},
228	{SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE},
229	{SENSOR, PO1030_EDGE_ENH_OFF, 0x00},
230	{SENSOR, PO1030_EGA, 0x80},
231	{SENSOR, 0x78, 0x14},
232	{SENSOR, 0x6f, 0x01},
233	{SENSOR, PO1030_GLOBALGAINMAX, 0x14},
234	{SENSOR, PO1030_Cb_U_GAIN, 0x38},
235	{SENSOR, PO1030_Cr_V_GAIN, 0x38},
236	{SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE |
237				  PO1030_AUTO_SUBSAMPLING |
238				  PO1030_FRAME_EQUAL},
239	{SENSOR, PO1030_GC0, 0x10},
240	{SENSOR, PO1030_GC1, 0x20},
241	{SENSOR, PO1030_GC2, 0x40},
242	{SENSOR, PO1030_GC3, 0x60},
243	{SENSOR, PO1030_GC4, 0x80},
244	{SENSOR, PO1030_GC5, 0xa0},
245	{SENSOR, PO1030_GC6, 0xc0},
246	{SENSOR, PO1030_GC7, 0xff},
247
248	/* Set the width to 751 */
249	{SENSOR, PO1030_FRAMEWIDTH_H, 0x02},
250	{SENSOR, PO1030_FRAMEWIDTH_L, 0xef},
251
252	/* Set the height to 540 */
253	{SENSOR, PO1030_FRAMEHEIGHT_H, 0x02},
254	{SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c},
255
256	/* Set the x window to 1 */
257	{SENSOR, PO1030_WINDOWX_H, 0x00},
258	{SENSOR, PO1030_WINDOWX_L, 0x01},
259
260	/* Set the y window to 1 */
261	{SENSOR, PO1030_WINDOWY_H, 0x00},
262	{SENSOR, PO1030_WINDOWY_L, 0x01},
263
264	/* with a very low lighted environment increase the exposure but
265	 * decrease the FPS (Frame Per Second) */
266	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
267	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
268
269	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
270	{BRIDGE, M5602_XB_GPIO_DAT, 0x00},
271	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
272	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
273};
274#endif
275