xref: /linux/drivers/media/usb/em28xx/em28xx-reg.h (revision ff5599816711d2e67da2d7561fd36ac48debd433)
1 #define EM_GPIO_0  (1 << 0)
2 #define EM_GPIO_1  (1 << 1)
3 #define EM_GPIO_2  (1 << 2)
4 #define EM_GPIO_3  (1 << 3)
5 #define EM_GPIO_4  (1 << 4)
6 #define EM_GPIO_5  (1 << 5)
7 #define EM_GPIO_6  (1 << 6)
8 #define EM_GPIO_7  (1 << 7)
9 
10 #define EM_GPO_0   (1 << 0)
11 #define EM_GPO_1   (1 << 1)
12 #define EM_GPO_2   (1 << 2)
13 #define EM_GPO_3   (1 << 3)
14 
15 /* em28xx endpoints */
16 /* 0x82:   (always ?) analog */
17 #define EM28XX_EP_AUDIO		0x83
18 /* 0x84:   digital or analog */
19 
20 /* em2800 registers */
21 #define EM2800_R08_AUDIOSRC 0x08
22 
23 /* em28xx registers */
24 
25 #define EM28XX_R00_CHIPCFG	0x00
26 
27 /* em28xx Chip Configuration 0x00 */
28 #define EM28XX_CHIPCFG_VENDOR_AUDIO		0x80
29 #define EM28XX_CHIPCFG_I2S_VOLUME_CAPABLE	0x40
30 #define EM28XX_CHIPCFG_I2S_5_SAMPRATES		0x30
31 #define EM28XX_CHIPCFG_I2S_3_SAMPRATES		0x20
32 #define EM28XX_CHIPCFG_AC97			0x10
33 #define EM28XX_CHIPCFG_AUDIOMASK		0x30
34 
35 #define EM28XX_R01_CHIPCFG2	0x01
36 
37 /* em28xx Chip Configuration 2 0x01 */
38 #define EM28XX_CHIPCFG2_TS_PRESENT		0x10
39 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_MASK	0x0c /* bits 3-2 */
40 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_1MF	0x00
41 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_2MF	0x04
42 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_4MF	0x08
43 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_8MF	0x0c
44 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_MASK	0x03 /* bits 0-1 */
45 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_188	0x00
46 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_376	0x01
47 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_564	0x02
48 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_752	0x03
49 
50 
51 /* GPIO/GPO registers */
52 #define EM2880_R04_GPO	0x04    /* em2880-em2883 only */
53 #define EM28XX_R08_GPIO	0x08	/* em2820 or upper */
54 
55 #define EM28XX_R06_I2C_CLK	0x06
56 
57 /* em28xx I2C Clock Register (0x06) */
58 #define EM28XX_I2C_CLK_ACK_LAST_READ	0x80
59 #define EM28XX_I2C_CLK_WAIT_ENABLE	0x40
60 #define EM28XX_I2C_EEPROM_ON_BOARD	0x08
61 #define EM28XX_I2C_EEPROM_KEY_VALID	0x04
62 #define EM2874_I2C_SECONDARY_BUS_SELECT	0x04 /* em2874 has two i2c busses */
63 #define EM28XX_I2C_FREQ_1_5_MHZ		0x03 /* bus frequency (bits [1-0]) */
64 #define EM28XX_I2C_FREQ_25_KHZ		0x02
65 #define EM28XX_I2C_FREQ_400_KHZ		0x01
66 #define EM28XX_I2C_FREQ_100_KHZ		0x00
67 
68 
69 #define EM28XX_R0A_CHIPID	0x0a
70 #define EM28XX_R0C_USBSUSP	0x0c	/* */
71 
72 #define EM28XX_R0E_AUDIOSRC	0x0e
73 #define EM28XX_R0F_XCLK	0x0f
74 
75 /* em28xx XCLK Register (0x0f) */
76 #define EM28XX_XCLK_AUDIO_UNMUTE	0x80 /* otherwise audio muted */
77 #define EM28XX_XCLK_I2S_MSB_TIMING	0x40 /* otherwise standard timing */
78 #define EM28XX_XCLK_IR_RC5_MODE		0x20 /* otherwise NEC mode */
79 #define EM28XX_XCLK_IR_NEC_CHK_PARITY	0x10
80 #define EM28XX_XCLK_FREQUENCY_30MHZ	0x00 /* Freq. select (bits [3-0]) */
81 #define EM28XX_XCLK_FREQUENCY_15MHZ	0x01
82 #define EM28XX_XCLK_FREQUENCY_10MHZ	0x02
83 #define EM28XX_XCLK_FREQUENCY_7_5MHZ	0x03
84 #define EM28XX_XCLK_FREQUENCY_6MHZ	0x04
85 #define EM28XX_XCLK_FREQUENCY_5MHZ	0x05
86 #define EM28XX_XCLK_FREQUENCY_4_3MHZ	0x06
87 #define EM28XX_XCLK_FREQUENCY_12MHZ	0x07
88 #define EM28XX_XCLK_FREQUENCY_20MHZ	0x08
89 #define EM28XX_XCLK_FREQUENCY_20MHZ_2	0x09
90 #define EM28XX_XCLK_FREQUENCY_48MHZ	0x0a
91 #define EM28XX_XCLK_FREQUENCY_24MHZ	0x0b
92 
93 #define EM28XX_R10_VINMODE	0x10
94 
95 #define EM28XX_R11_VINCTRL	0x11
96 
97 /* em28xx Video Input Control Register 0x11 */
98 #define EM28XX_VINCTRL_VBI_SLICED	0x80
99 #define EM28XX_VINCTRL_VBI_RAW		0x40
100 #define EM28XX_VINCTRL_VOUT_MODE_IN	0x20 /* HREF,VREF,VACT in output */
101 #define EM28XX_VINCTRL_CCIR656_ENABLE	0x10
102 #define EM28XX_VINCTRL_VBI_16BIT_RAW	0x08 /* otherwise 8-bit raw */
103 #define EM28XX_VINCTRL_FID_ON_HREF	0x04
104 #define EM28XX_VINCTRL_DUAL_EDGE_STROBE	0x02
105 #define EM28XX_VINCTRL_INTERLACED	0x01
106 
107 #define EM28XX_R12_VINENABLE	0x12	/* */
108 
109 #define EM28XX_R14_GAMMA	0x14
110 #define EM28XX_R15_RGAIN	0x15
111 #define EM28XX_R16_GGAIN	0x16
112 #define EM28XX_R17_BGAIN	0x17
113 #define EM28XX_R18_ROFFSET	0x18
114 #define EM28XX_R19_GOFFSET	0x19
115 #define EM28XX_R1A_BOFFSET	0x1a
116 
117 #define EM28XX_R1B_OFLOW	0x1b
118 #define EM28XX_R1C_HSTART	0x1c
119 #define EM28XX_R1D_VSTART	0x1d
120 #define EM28XX_R1E_CWIDTH	0x1e
121 #define EM28XX_R1F_CHEIGHT	0x1f
122 
123 #define EM28XX_R20_YGAIN	0x20 /* contrast [0:4]   */
124 #define   CONTRAST_DEFAULT	0x10
125 
126 #define EM28XX_R21_YOFFSET	0x21 /* brightness       */	/* signed */
127 #define   BRIGHTNESS_DEFAULT	0x00
128 
129 #define EM28XX_R22_UVGAIN	0x22 /* saturation [0:4] */
130 #define   SATURATION_DEFAULT	0x10
131 
132 #define EM28XX_R23_UOFFSET	0x23 /* blue balance     */	/* signed */
133 #define   BLUE_BALANCE_DEFAULT	0x00
134 
135 #define EM28XX_R24_VOFFSET	0x24 /* red balance      */	/* signed */
136 #define   RED_BALANCE_DEFAULT	0x00
137 
138 #define EM28XX_R25_SHARPNESS	0x25 /* sharpness [0:4]  */
139 #define   SHARPNESS_DEFAULT	0x00
140 
141 #define EM28XX_R26_COMPR	0x26
142 #define EM28XX_R27_OUTFMT	0x27
143 
144 /* em28xx Output Format Register (0x27) */
145 #define EM28XX_OUTFMT_RGB_8_RGRG	0x00
146 #define EM28XX_OUTFMT_RGB_8_GRGR	0x01
147 #define EM28XX_OUTFMT_RGB_8_GBGB	0x02
148 #define EM28XX_OUTFMT_RGB_8_BGBG	0x03
149 #define EM28XX_OUTFMT_RGB_16_656	0x04
150 #define EM28XX_OUTFMT_RGB_8_BAYER	0x08 /* Pattern in Reg 0x10[1-0] */
151 #define EM28XX_OUTFMT_YUV211		0x10
152 #define EM28XX_OUTFMT_YUV422_Y0UY1V	0x14
153 #define EM28XX_OUTFMT_YUV422_Y1UY0V	0x15
154 #define EM28XX_OUTFMT_YUV411		0x18
155 
156 
157 #define EM28XX_R28_XMIN	0x28
158 #define EM28XX_R29_XMAX	0x29
159 #define EM28XX_R2A_YMIN	0x2a
160 #define EM28XX_R2B_YMAX	0x2b
161 
162 #define EM28XX_R30_HSCALELOW	0x30
163 #define EM28XX_R31_HSCALEHIGH	0x31
164 #define EM28XX_R32_VSCALELOW	0x32
165 #define EM28XX_R33_VSCALEHIGH	0x33
166 #define   EM28XX_HVSCALE_MAX	0x3fff /* => 20% */
167 
168 #define EM28XX_R34_VBI_START_H	0x34
169 #define EM28XX_R35_VBI_START_V	0x35
170 /*
171  * NOTE: the EM276x (and EM25xx, EM277x/8x ?) (camera bridges) use these
172  * registers for a different unknown purpose.
173  *   => register 0x34 is set to capture width / 16
174  *   => register 0x35 is set to capture height / 16
175  */
176 
177 #define EM28XX_R36_VBI_WIDTH	0x36
178 #define EM28XX_R37_VBI_HEIGHT	0x37
179 
180 #define EM28XX_R40_AC97LSB	0x40
181 #define EM28XX_R41_AC97MSB	0x41
182 #define EM28XX_R42_AC97ADDR	0x42
183 #define EM28XX_R43_AC97BUSY	0x43
184 
185 #define EM28XX_R45_IR		0x45
186 	/* 0x45  bit 7    - parity bit
187 		 bits 6-0 - count
188 	   0x46  IR brand
189 	   0x47  IR data
190 	 */
191 
192 /* em2874 registers */
193 #define EM2874_R50_IR_CONFIG    0x50
194 #define EM2874_R51_IR           0x51
195 #define EM2874_R5F_TS_ENABLE    0x5f
196 #define EM2874_R80_GPIO         0x80
197 
198 /* em2874 IR config register (0x50) */
199 #define EM2874_IR_NEC           0x00
200 #define EM2874_IR_NEC_NO_PARITY 0x01
201 #define EM2874_IR_RC5           0x04
202 #define EM2874_IR_RC6_MODE_0    0x08
203 #define EM2874_IR_RC6_MODE_6A   0x0b
204 
205 /* em2874 Transport Stream Enable Register (0x5f) */
206 #define EM2874_TS1_CAPTURE_ENABLE (1 << 0)
207 #define EM2874_TS1_FILTER_ENABLE  (1 << 1)
208 #define EM2874_TS1_NULL_DISCARD   (1 << 2)
209 #define EM2874_TS2_CAPTURE_ENABLE (1 << 4)
210 #define EM2874_TS2_FILTER_ENABLE  (1 << 5)
211 #define EM2874_TS2_NULL_DISCARD   (1 << 6)
212 
213 /* register settings */
214 #define EM2800_AUDIO_SRC_TUNER  0x0d
215 #define EM2800_AUDIO_SRC_LINE   0x0c
216 #define EM28XX_AUDIO_SRC_TUNER	0xc0
217 #define EM28XX_AUDIO_SRC_LINE	0x80
218 
219 /* FIXME: Need to be populated with the other chip ID's */
220 enum em28xx_chip_id {
221 	CHIP_ID_EM2800 = 7,
222 	CHIP_ID_EM2710 = 17,
223 	CHIP_ID_EM2820 = 18,	/* Also used by some em2710 */
224 	CHIP_ID_EM2840 = 20,
225 	CHIP_ID_EM2750 = 33,
226 	CHIP_ID_EM2860 = 34,
227 	CHIP_ID_EM2870 = 35,
228 	CHIP_ID_EM2883 = 36,
229 	CHIP_ID_EM2765 = 54,
230 	CHIP_ID_EM2874 = 65,
231 	CHIP_ID_EM2884 = 68,
232 	CHIP_ID_EM28174 = 113,
233 };
234 
235 /*
236  * Registers used by em202
237  */
238 
239 /* EMP202 vendor registers */
240 #define EM202_EXT_MODEM_CTRL     0x3e
241 #define EM202_GPIO_CONF          0x4c
242 #define EM202_GPIO_POLARITY      0x4e
243 #define EM202_GPIO_STICKY        0x50
244 #define EM202_GPIO_MASK          0x52
245 #define EM202_GPIO_STATUS        0x54
246 #define EM202_SPDIF_OUT_SEL      0x6a
247 #define EM202_ANTIPOP            0x72
248 #define EM202_EAPD_GPIO_ACCESS   0x74
249