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4c98834a EA |
1 | /* |
2 | * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher | |
3 | * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland | |
4 | * Copyright (c) 2002, 2003 Tuukka Toivonen | |
5 | * Copyright (c) 2008 Erik Andrén | |
6 | * Copyright (c) 2008 Chia-I Wu | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
4c98834a EA |
18 | * P/N 861037: Sensor HDCS1000 ASIC STV0600 |
19 | * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600 | |
20 | * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express | |
21 | * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam | |
22 | * P/N 861075-0040: Sensor HDCS1000 ASIC | |
23 | * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB | |
24 | * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web | |
25 | */ | |
26 | ||
27 | #ifndef STV06XX_HDCS_H_ | |
28 | #define STV06XX_HDCS_H_ | |
29 | ||
30 | #include "stv06xx_sensor.h" | |
31 | ||
32 | #define HDCS_REG_CONFIG(sd) (IS_1020(sd) ? HDCS20_CONFIG : HDCS00_CONFIG) | |
33 | #define HDCS_REG_CONTROL(sd) (IS_1020(sd) ? HDCS20_CONTROL : HDCS00_CONTROL) | |
34 | ||
35 | #define HDCS_1X00_DEF_WIDTH 360 | |
780e3121 | 36 | #define HDCS_1X00_DEF_HEIGHT 296 |
4c98834a EA |
37 | |
38 | #define HDCS_1020_DEF_WIDTH 352 | |
39 | #define HDCS_1020_DEF_HEIGHT 292 | |
40 | ||
41 | #define HDCS_1020_BOTTOM_Y_SKIP 4 | |
42 | ||
43 | #define HDCS_CLK_FREQ_MHZ 25 | |
44 | ||
45 | #define HDCS_ADC_START_SIG_DUR 3 | |
46 | ||
47 | /* LSB bit of I2C or register address signifies write (0) or read (1) */ | |
48 | /* I2C Registers common for both HDCS-1000/1100 and HDCS-1020 */ | |
49 | /* Identifications Register */ | |
50 | #define HDCS_IDENT (0x00 << 1) | |
51 | /* Status Register */ | |
52 | #define HDCS_STATUS (0x01 << 1) | |
53 | /* Interrupt Mask Register */ | |
54 | #define HDCS_IMASK (0x02 << 1) | |
55 | /* Pad Control Register */ | |
56 | #define HDCS_PCTRL (0x03 << 1) | |
57 | /* Pad Drive Control Register */ | |
58 | #define HDCS_PDRV (0x04 << 1) | |
59 | /* Interface Control Register */ | |
60 | #define HDCS_ICTRL (0x05 << 1) | |
61 | /* Interface Timing Register */ | |
62 | #define HDCS_ITMG (0x06 << 1) | |
63 | /* Baud Fraction Register */ | |
64 | #define HDCS_BFRAC (0x07 << 1) | |
65 | /* Baud Rate Register */ | |
66 | #define HDCS_BRATE (0x08 << 1) | |
67 | /* ADC Control Register */ | |
68 | #define HDCS_ADCCTRL (0x09 << 1) | |
69 | /* First Window Row Register */ | |
70 | #define HDCS_FWROW (0x0a << 1) | |
71 | /* First Window Column Register */ | |
72 | #define HDCS_FWCOL (0x0b << 1) | |
73 | /* Last Window Row Register */ | |
74 | #define HDCS_LWROW (0x0c << 1) | |
75 | /* Last Window Column Register */ | |
76 | #define HDCS_LWCOL (0x0d << 1) | |
77 | /* Timing Control Register */ | |
78 | #define HDCS_TCTRL (0x0e << 1) | |
79 | /* PGA Gain Register: Even Row, Even Column */ | |
80 | #define HDCS_ERECPGA (0x0f << 1) | |
81 | /* PGA Gain Register: Even Row, Odd Column */ | |
82 | #define HDCS_EROCPGA (0x10 << 1) | |
83 | /* PGA Gain Register: Odd Row, Even Column */ | |
84 | #define HDCS_ORECPGA (0x11 << 1) | |
85 | /* PGA Gain Register: Odd Row, Odd Column */ | |
86 | #define HDCS_OROCPGA (0x12 << 1) | |
87 | /* Row Exposure Low Register */ | |
88 | #define HDCS_ROWEXPL (0x13 << 1) | |
89 | /* Row Exposure High Register */ | |
90 | #define HDCS_ROWEXPH (0x14 << 1) | |
91 | ||
92 | /* I2C Registers only for HDCS-1000/1100 */ | |
93 | /* Sub-Row Exposure Low Register */ | |
94 | #define HDCS00_SROWEXPL (0x15 << 1) | |
95 | /* Sub-Row Exposure High Register */ | |
96 | #define HDCS00_SROWEXPH (0x16 << 1) | |
97 | /* Configuration Register */ | |
98 | #define HDCS00_CONFIG (0x17 << 1) | |
99 | /* Control Register */ | |
100 | #define HDCS00_CONTROL (0x18 << 1) | |
101 | ||
102 | /* I2C Registers only for HDCS-1020 */ | |
103 | /* Sub-Row Exposure Register */ | |
104 | #define HDCS20_SROWEXP (0x15 << 1) | |
105 | /* Error Control Register */ | |
106 | #define HDCS20_ERROR (0x16 << 1) | |
107 | /* Interface Timing 2 Register */ | |
108 | #define HDCS20_ITMG2 (0x17 << 1) | |
109 | /* Interface Control 2 Register */ | |
110 | #define HDCS20_ICTRL2 (0x18 << 1) | |
111 | /* Horizontal Blank Register */ | |
112 | #define HDCS20_HBLANK (0x19 << 1) | |
113 | /* Vertical Blank Register */ | |
114 | #define HDCS20_VBLANK (0x1a << 1) | |
115 | /* Configuration Register */ | |
116 | #define HDCS20_CONFIG (0x1b << 1) | |
117 | /* Control Register */ | |
118 | #define HDCS20_CONTROL (0x1c << 1) | |
119 | ||
120 | #define HDCS_RUN_ENABLE (1 << 2) | |
121 | #define HDCS_SLEEP_MODE (1 << 1) | |
122 | ||
35ccf8f8 | 123 | #define HDCS_DEFAULT_EXPOSURE 48 |
5ff01d54 | 124 | #define HDCS_DEFAULT_GAIN 50 |
4c98834a EA |
125 | |
126 | static int hdcs_probe_1x00(struct sd *sd); | |
127 | static int hdcs_probe_1020(struct sd *sd); | |
128 | static int hdcs_start(struct sd *sd); | |
129 | static int hdcs_init(struct sd *sd); | |
dec9c514 | 130 | static int hdcs_init_controls(struct sd *sd); |
4c98834a EA |
131 | static int hdcs_stop(struct sd *sd); |
132 | static int hdcs_dump(struct sd *sd); | |
4c98834a | 133 | |
4c98834a EA |
134 | static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val); |
135 | static int hdcs_set_gain(struct gspca_dev *gspca_dev, __s32 val); | |
4c98834a EA |
136 | |
137 | const struct stv06xx_sensor stv06xx_sensor_hdcs1x00 = { | |
138 | .name = "HP HDCS-1000/1100", | |
139 | .i2c_flush = 0, | |
140 | .i2c_addr = (0x55 << 1), | |
141 | .i2c_len = 1, | |
142 | ||
c0b33bdc HG |
143 | /* FIXME (see if we can lower min_packet_size, needs testing, and also |
144 | adjusting framerate when the bandwidth gets lower) */ | |
145 | .min_packet_size = { 847 }, | |
146 | .max_packet_size = { 847 }, | |
147 | ||
4c98834a | 148 | .init = hdcs_init, |
dec9c514 | 149 | .init_controls = hdcs_init_controls, |
4c98834a EA |
150 | .probe = hdcs_probe_1x00, |
151 | .start = hdcs_start, | |
152 | .stop = hdcs_stop, | |
4c98834a | 153 | .dump = hdcs_dump, |
4c98834a EA |
154 | }; |
155 | ||
156 | const struct stv06xx_sensor stv06xx_sensor_hdcs1020 = { | |
157 | .name = "HDCS-1020", | |
158 | .i2c_flush = 0, | |
159 | .i2c_addr = (0x55 << 1), | |
160 | .i2c_len = 1, | |
161 | ||
c0b33bdc HG |
162 | /* FIXME (see if we can lower min_packet_size, needs testing, and also |
163 | adjusting framerate when the bandwidthm gets lower) */ | |
164 | .min_packet_size = { 847 }, | |
165 | .max_packet_size = { 847 }, | |
166 | ||
4c98834a | 167 | .init = hdcs_init, |
dec9c514 | 168 | .init_controls = hdcs_init_controls, |
4c98834a EA |
169 | .probe = hdcs_probe_1020, |
170 | .start = hdcs_start, | |
171 | .stop = hdcs_stop, | |
172 | .dump = hdcs_dump, | |
4c98834a EA |
173 | }; |
174 | ||
175 | static const u16 stv_bridge_init[][2] = { | |
176 | {STV_ISO_ENABLE, 0}, | |
177 | {STV_REG23, 0}, | |
178 | {STV_REG00, 0x1d}, | |
179 | {STV_REG01, 0xb5}, | |
180 | {STV_REG02, 0xa8}, | |
181 | {STV_REG03, 0x95}, | |
182 | {STV_REG04, 0x07}, | |
183 | ||
184 | {STV_SCAN_RATE, 0x20}, | |
4c98834a EA |
185 | {STV_Y_CTRL, 0x01}, |
186 | {STV_X_CTRL, 0x0a} | |
187 | }; | |
188 | ||
189 | static const u8 stv_sensor_init[][2] = { | |
190 | /* Clear status (writing 1 will clear the corresponding status bit) */ | |
191 | {HDCS_STATUS, BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1)}, | |
192 | /* Disable all interrupts */ | |
193 | {HDCS_IMASK, 0x00}, | |
194 | {HDCS_PCTRL, BIT(6) | BIT(5) | BIT(1) | BIT(0)}, | |
195 | {HDCS_PDRV, 0x00}, | |
196 | {HDCS_ICTRL, BIT(5)}, | |
197 | {HDCS_ITMG, BIT(4) | BIT(1)}, | |
198 | /* ADC output resolution to 10 bits */ | |
199 | {HDCS_ADCCTRL, 10} | |
200 | }; | |
201 | ||
202 | #endif |