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 /* em2800 registers */
16 #define EM2800_R08_AUDIOSRC 0x08
17 
18 /* em28xx registers */
19 
20 #define EM28XX_R00_CHIPCFG	0x00
21 
22 /* em28xx Chip Configuration 0x00 */
23 #define EM28XX_CHIPCFG_VENDOR_AUDIO		0x80
24 #define EM28XX_CHIPCFG_I2S_VOLUME_CAPABLE	0x40
25 #define EM28XX_CHIPCFG_I2S_5_SAMPRATES		0x30
26 #define EM28XX_CHIPCFG_I2S_3_SAMPRATES		0x20
27 #define EM28XX_CHIPCFG_AC97			0x10
28 #define EM28XX_CHIPCFG_AUDIOMASK		0x30
29 
30 #define EM28XX_R01_CHIPCFG2	0x01
31 
32 /* em28xx Chip Configuration 2 0x01 */
33 #define EM28XX_CHIPCFG2_TS_PRESENT		0x10
34 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_MASK	0x0c /* bits 3-2 */
35 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_1MF	0x00
36 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_2MF	0x04
37 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_4MF	0x08
38 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_8MF	0x0c
39 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_MASK	0x03 /* bits 0-1 */
40 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_188	0x00
41 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_376	0x01
42 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_564	0x02
43 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_752	0x03
44 
45 
46 	/* GPIO/GPO registers */
47 #define EM2880_R04_GPO	0x04    /* em2880-em2883 only */
48 #define EM28XX_R08_GPIO	0x08	/* em2820 or upper */
49 
50 #define EM28XX_R06_I2C_CLK	0x06
51 
52 /* em28xx I2C Clock Register (0x06) */
53 #define EM28XX_I2C_CLK_ACK_LAST_READ	0x80
54 #define EM28XX_I2C_CLK_WAIT_ENABLE	0x40
55 #define EM28XX_I2C_EEPROM_ON_BOARD	0x08
56 #define EM28XX_I2C_EEPROM_KEY_VALID	0x04
57 #define EM2874_I2C_SECONDARY_BUS_SELECT	0x04 /* em2874 has two i2c busses */
58 #define EM28XX_I2C_FREQ_1_5_MHZ		0x03 /* bus frequency (bits [1-0]) */
59 #define EM28XX_I2C_FREQ_25_KHZ		0x02
60 #define EM28XX_I2C_FREQ_400_KHZ		0x01
61 #define EM28XX_I2C_FREQ_100_KHZ		0x00
62 
63 
64 #define EM28XX_R0A_CHIPID	0x0a
65 #define EM28XX_R0C_USBSUSP	0x0c	/* */
66 
67 #define EM28XX_R0E_AUDIOSRC	0x0e
68 #define EM28XX_R0F_XCLK	0x0f
69 
70 /* em28xx XCLK Register (0x0f) */
71 #define EM28XX_XCLK_AUDIO_UNMUTE	0x80 /* otherwise audio muted */
72 #define EM28XX_XCLK_I2S_MSB_TIMING	0x40 /* otherwise standard timing */
73 #define EM28XX_XCLK_IR_RC5_MODE		0x20 /* otherwise NEC mode */
74 #define EM28XX_XCLK_IR_NEC_CHK_PARITY	0x10
75 #define EM28XX_XCLK_FREQUENCY_30MHZ	0x00 /* Freq. select (bits [3-0]) */
76 #define EM28XX_XCLK_FREQUENCY_15MHZ	0x01
77 #define EM28XX_XCLK_FREQUENCY_10MHZ	0x02
78 #define EM28XX_XCLK_FREQUENCY_7_5MHZ	0x03
79 #define EM28XX_XCLK_FREQUENCY_6MHZ	0x04
80 #define EM28XX_XCLK_FREQUENCY_5MHZ	0x05
81 #define EM28XX_XCLK_FREQUENCY_4_3MHZ	0x06
82 #define EM28XX_XCLK_FREQUENCY_12MHZ	0x07
83 #define EM28XX_XCLK_FREQUENCY_20MHZ	0x08
84 #define EM28XX_XCLK_FREQUENCY_20MHZ_2	0x09
85 #define EM28XX_XCLK_FREQUENCY_48MHZ	0x0a
86 #define EM28XX_XCLK_FREQUENCY_24MHZ	0x0b
87 
88 #define EM28XX_R10_VINMODE	0x10
89 
90 #define EM28XX_R11_VINCTRL	0x11
91 
92 /* em28xx Video Input Control Register 0x11 */
93 #define EM28XX_VINCTRL_VBI_SLICED	0x80
94 #define EM28XX_VINCTRL_VBI_RAW		0x40
95 #define EM28XX_VINCTRL_VOUT_MODE_IN	0x20 /* HREF,VREF,VACT in output */
96 #define EM28XX_VINCTRL_CCIR656_ENABLE	0x10
97 #define EM28XX_VINCTRL_VBI_16BIT_RAW	0x08 /* otherwise 8-bit raw */
98 #define EM28XX_VINCTRL_FID_ON_HREF	0x04
99 #define EM28XX_VINCTRL_DUAL_EDGE_STROBE	0x02
100 #define EM28XX_VINCTRL_INTERLACED	0x01
101 
102 #define EM28XX_R12_VINENABLE	0x12	/* */
103 
104 #define EM28XX_R14_GAMMA	0x14
105 #define EM28XX_R15_RGAIN	0x15
106 #define EM28XX_R16_GGAIN	0x16
107 #define EM28XX_R17_BGAIN	0x17
108 #define EM28XX_R18_ROFFSET	0x18
109 #define EM28XX_R19_GOFFSET	0x19
110 #define EM28XX_R1A_BOFFSET	0x1a
111 
112 #define EM28XX_R1B_OFLOW	0x1b
113 #define EM28XX_R1C_HSTART	0x1c
114 #define EM28XX_R1D_VSTART	0x1d
115 #define EM28XX_R1E_CWIDTH	0x1e
116 #define EM28XX_R1F_CHEIGHT	0x1f
117 
118 #define EM28XX_R20_YGAIN	0x20
119 #define EM28XX_R21_YOFFSET	0x21
120 #define EM28XX_R22_UVGAIN	0x22
121 #define EM28XX_R23_UOFFSET	0x23
122 #define EM28XX_R24_VOFFSET	0x24
123 #define EM28XX_R25_SHARPNESS	0x25
124 
125 #define EM28XX_R26_COMPR	0x26
126 #define EM28XX_R27_OUTFMT	0x27
127 
128 /* em28xx Output Format Register (0x27) */
129 #define EM28XX_OUTFMT_RGB_8_RGRG	0x00
130 #define EM28XX_OUTFMT_RGB_8_GRGR	0x01
131 #define EM28XX_OUTFMT_RGB_8_GBGB	0x02
132 #define EM28XX_OUTFMT_RGB_8_BGBG	0x03
133 #define EM28XX_OUTFMT_RGB_16_656	0x04
134 #define EM28XX_OUTFMT_RGB_8_BAYER	0x08 /* Pattern in Reg 0x10[1-0] */
135 #define EM28XX_OUTFMT_YUV211		0x10
136 #define EM28XX_OUTFMT_YUV422_Y0UY1V	0x14
137 #define EM28XX_OUTFMT_YUV422_Y1UY0V	0x15
138 #define EM28XX_OUTFMT_YUV411		0x18
139 
140 
141 #define EM28XX_R28_XMIN	0x28
142 #define EM28XX_R29_XMAX	0x29
143 #define EM28XX_R2A_YMIN	0x2a
144 #define EM28XX_R2B_YMAX	0x2b
145 
146 #define EM28XX_R30_HSCALELOW	0x30
147 #define EM28XX_R31_HSCALEHIGH	0x31
148 #define EM28XX_R32_VSCALELOW	0x32
149 #define EM28XX_R33_VSCALEHIGH	0x33
150 #define EM28XX_R34_VBI_START_H	0x34
151 #define EM28XX_R35_VBI_START_V	0x35
152 #define EM28XX_R36_VBI_WIDTH	0x36
153 #define EM28XX_R37_VBI_HEIGHT	0x37
154 
155 #define EM28XX_R40_AC97LSB	0x40
156 #define EM28XX_R41_AC97MSB	0x41
157 #define EM28XX_R42_AC97ADDR	0x42
158 #define EM28XX_R43_AC97BUSY	0x43
159 
160 #define EM28XX_R45_IR		0x45
161 	/* 0x45  bit 7    - parity bit
162 		 bits 6-0 - count
163 	   0x46  IR brand
164 	   0x47  IR data
165 	 */
166 
167 /* em2874 registers */
168 #define EM2874_R50_IR_CONFIG    0x50
169 #define EM2874_R51_IR           0x51
170 #define EM2874_R5F_TS_ENABLE    0x5f
171 #define EM2874_R80_GPIO         0x80
172 
173 /* em2874 IR config register (0x50) */
174 #define EM2874_IR_NEC           0x00
175 #define EM2874_IR_RC5           0x04
176 #define EM2874_IR_RC6_MODE_0    0x08
177 #define EM2874_IR_RC6_MODE_6A   0x0b
178 
179 /* em2874 Transport Stream Enable Register (0x5f) */
180 #define EM2874_TS1_CAPTURE_ENABLE (1 << 0)
181 #define EM2874_TS1_FILTER_ENABLE  (1 << 1)
182 #define EM2874_TS1_NULL_DISCARD   (1 << 2)
183 #define EM2874_TS2_CAPTURE_ENABLE (1 << 4)
184 #define EM2874_TS2_FILTER_ENABLE  (1 << 5)
185 #define EM2874_TS2_NULL_DISCARD   (1 << 6)
186 
187 /* register settings */
188 #define EM2800_AUDIO_SRC_TUNER  0x0d
189 #define EM2800_AUDIO_SRC_LINE   0x0c
190 #define EM28XX_AUDIO_SRC_TUNER	0xc0
191 #define EM28XX_AUDIO_SRC_LINE	0x80
192 
193 /* FIXME: Need to be populated with the other chip ID's */
194 enum em28xx_chip_id {
195 	CHIP_ID_EM2800 = 7,
196 	CHIP_ID_EM2710 = 17,
197 	CHIP_ID_EM2820 = 18,	/* Also used by some em2710 */
198 	CHIP_ID_EM2840 = 20,
199 	CHIP_ID_EM2750 = 33,
200 	CHIP_ID_EM2860 = 34,
201 	CHIP_ID_EM2870 = 35,
202 	CHIP_ID_EM2883 = 36,
203 	CHIP_ID_EM2874 = 65,
204 };
205 
206 /*
207  * Registers used by em202 and other AC97 chips
208  */
209 
210 /* Standard AC97 registers */
211 #define AC97_RESET               0x00
212 
213 	/* Output volumes */
214 #define AC97_MASTER_VOL          0x02
215 #define AC97_LINE_LEVEL_VOL      0x04	/* Some devices use for headphones */
216 #define AC97_MASTER_MONO_VOL     0x06
217 
218 	/* Input volumes */
219 #define AC97_PC_BEEP_VOL         0x0a
220 #define AC97_PHONE_VOL           0x0c
221 #define AC97_MIC_VOL             0x0e
222 #define AC97_LINEIN_VOL          0x10
223 #define AC97_CD_VOL              0x12
224 #define AC97_VIDEO_VOL           0x14
225 #define AC97_AUX_VOL             0x16
226 #define AC97_PCM_OUT_VOL         0x18
227 
228 	/* capture registers */
229 #define AC97_RECORD_SELECT       0x1a
230 #define AC97_RECORD_GAIN         0x1c
231 
232 	/* control registers */
233 #define AC97_GENERAL_PURPOSE     0x20
234 #define AC97_3D_CTRL             0x22
235 #define AC97_AUD_INT_AND_PAG     0x24
236 #define AC97_POWER_DOWN_CTRL     0x26
237 #define AC97_EXT_AUD_ID          0x28
238 #define AC97_EXT_AUD_CTRL        0x2a
239 
240 /* Supported rate varies for each AC97 device
241    if write an unsupported value, it will return the closest one
242  */
243 #define AC97_PCM_OUT_FRONT_SRATE 0x2c
244 #define AC97_PCM_OUT_SURR_SRATE  0x2e
245 #define AC97_PCM_OUT_LFE_SRATE   0x30
246 #define AC97_PCM_IN_SRATE        0x32
247 
248 	/* For devices with more than 2 channels, extra output volumes */
249 #define AC97_LFE_MASTER_VOL      0x36
250 #define AC97_SURR_MASTER_VOL     0x38
251 
252 	/* Digital SPDIF output control */
253 #define AC97_SPDIF_OUT_CTRL      0x3a
254 
255 	/* Vendor ID identifier */
256 #define AC97_VENDOR_ID1          0x7c
257 #define AC97_VENDOR_ID2          0x7e
258 
259 /* EMP202 vendor registers */
260 #define EM202_EXT_MODEM_CTRL     0x3e
261 #define EM202_GPIO_CONF          0x4c
262 #define EM202_GPIO_POLARITY      0x4e
263 #define EM202_GPIO_STICKY        0x50
264 #define EM202_GPIO_MASK          0x52
265 #define EM202_GPIO_STATUS        0x54
266 #define EM202_SPDIF_OUT_SEL      0x6a
267 #define EM202_ANTIPOP            0x72
268 #define EM202_EAPD_GPIO_ACCESS   0x74
269