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#define EM28XX_EP_ANALOG	0x82
17#define EM28XX_EP_AUDIO		0x83
18#define EM28XX_EP_DIGITAL	0x84
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
124#define EM28XX_R21_YOFFSET	0x21
125#define EM28XX_R22_UVGAIN	0x22
126#define EM28XX_R23_UOFFSET	0x23
127#define EM28XX_R24_VOFFSET	0x24
128#define EM28XX_R25_SHARPNESS	0x25
129
130#define EM28XX_R26_COMPR	0x26
131#define EM28XX_R27_OUTFMT	0x27
132
133/* em28xx Output Format Register (0x27) */
134#define EM28XX_OUTFMT_RGB_8_RGRG	0x00
135#define EM28XX_OUTFMT_RGB_8_GRGR	0x01
136#define EM28XX_OUTFMT_RGB_8_GBGB	0x02
137#define EM28XX_OUTFMT_RGB_8_BGBG	0x03
138#define EM28XX_OUTFMT_RGB_16_656	0x04
139#define EM28XX_OUTFMT_RGB_8_BAYER	0x08 /* Pattern in Reg 0x10[1-0] */
140#define EM28XX_OUTFMT_YUV211		0x10
141#define EM28XX_OUTFMT_YUV422_Y0UY1V	0x14
142#define EM28XX_OUTFMT_YUV422_Y1UY0V	0x15
143#define EM28XX_OUTFMT_YUV411		0x18
144
145
146#define EM28XX_R28_XMIN	0x28
147#define EM28XX_R29_XMAX	0x29
148#define EM28XX_R2A_YMIN	0x2a
149#define EM28XX_R2B_YMAX	0x2b
150
151#define EM28XX_R30_HSCALELOW	0x30
152#define EM28XX_R31_HSCALEHIGH	0x31
153#define EM28XX_R32_VSCALELOW	0x32
154#define EM28XX_R33_VSCALEHIGH	0x33
155#define EM28XX_R34_VBI_START_H	0x34
156#define EM28XX_R35_VBI_START_V	0x35
157#define EM28XX_R36_VBI_WIDTH	0x36
158#define EM28XX_R37_VBI_HEIGHT	0x37
159
160#define EM28XX_R40_AC97LSB	0x40
161#define EM28XX_R41_AC97MSB	0x41
162#define EM28XX_R42_AC97ADDR	0x42
163#define EM28XX_R43_AC97BUSY	0x43
164
165#define EM28XX_R45_IR		0x45
166	/* 0x45  bit 7    - parity bit
167		 bits 6-0 - count
168	   0x46  IR brand
169	   0x47  IR data
170	 */
171
172/* em2874 registers */
173#define EM2874_R50_IR_CONFIG    0x50
174#define EM2874_R51_IR           0x51
175#define EM2874_R5F_TS_ENABLE    0x5f
176#define EM2874_R80_GPIO         0x80
177
178/* em2874 IR config register (0x50) */
179#define EM2874_IR_NEC           0x00
180#define EM2874_IR_RC5           0x04
181#define EM2874_IR_RC6_MODE_0    0x08
182#define EM2874_IR_RC6_MODE_6A   0x0b
183
184/* em2874 Transport Stream Enable Register (0x5f) */
185#define EM2874_TS1_CAPTURE_ENABLE (1 << 0)
186#define EM2874_TS1_FILTER_ENABLE  (1 << 1)
187#define EM2874_TS1_NULL_DISCARD   (1 << 2)
188#define EM2874_TS2_CAPTURE_ENABLE (1 << 4)
189#define EM2874_TS2_FILTER_ENABLE  (1 << 5)
190#define EM2874_TS2_NULL_DISCARD   (1 << 6)
191
192/* register settings */
193#define EM2800_AUDIO_SRC_TUNER  0x0d
194#define EM2800_AUDIO_SRC_LINE   0x0c
195#define EM28XX_AUDIO_SRC_TUNER	0xc0
196#define EM28XX_AUDIO_SRC_LINE	0x80
197
198/* FIXME: Need to be populated with the other chip ID's */
199enum em28xx_chip_id {
200	CHIP_ID_EM2800 = 7,
201	CHIP_ID_EM2710 = 17,
202	CHIP_ID_EM2820 = 18,	/* Also used by some em2710 */
203	CHIP_ID_EM2840 = 20,
204	CHIP_ID_EM2750 = 33,
205	CHIP_ID_EM2860 = 34,
206	CHIP_ID_EM2870 = 35,
207	CHIP_ID_EM2883 = 36,
208	CHIP_ID_EM2874 = 65,
209	CHIP_ID_EM2884 = 68,
210	CHIP_ID_EM28174 = 113,
211};
212
213/*
214 * Registers used by em202 and other AC97 chips
215 */
216
217/* Standard AC97 registers */
218#define AC97_RESET               0x00
219
220	/* Output volumes */
221#define AC97_MASTER_VOL          0x02
222#define AC97_LINE_LEVEL_VOL      0x04	/* Some devices use for headphones */
223#define AC97_MASTER_MONO_VOL     0x06
224
225	/* Input volumes */
226#define AC97_PC_BEEP_VOL         0x0a
227#define AC97_PHONE_VOL           0x0c
228#define AC97_MIC_VOL             0x0e
229#define AC97_LINEIN_VOL          0x10
230#define AC97_CD_VOL              0x12
231#define AC97_VIDEO_VOL           0x14
232#define AC97_AUX_VOL             0x16
233#define AC97_PCM_OUT_VOL         0x18
234
235	/* capture registers */
236#define AC97_RECORD_SELECT       0x1a
237#define AC97_RECORD_GAIN         0x1c
238
239	/* control registers */
240#define AC97_GENERAL_PURPOSE     0x20
241#define AC97_3D_CTRL             0x22
242#define AC97_AUD_INT_AND_PAG     0x24
243#define AC97_POWER_DOWN_CTRL     0x26
244#define AC97_EXT_AUD_ID          0x28
245#define AC97_EXT_AUD_CTRL        0x2a
246
247/* Supported rate varies for each AC97 device
248   if write an unsupported value, it will return the closest one
249 */
250#define AC97_PCM_OUT_FRONT_SRATE 0x2c
251#define AC97_PCM_OUT_SURR_SRATE  0x2e
252#define AC97_PCM_OUT_LFE_SRATE   0x30
253#define AC97_PCM_IN_SRATE        0x32
254
255	/* For devices with more than 2 channels, extra output volumes */
256#define AC97_LFE_MASTER_VOL      0x36
257#define AC97_SURR_MASTER_VOL     0x38
258
259	/* Digital SPDIF output control */
260#define AC97_SPDIF_OUT_CTRL      0x3a
261
262	/* Vendor ID identifier */
263#define AC97_VENDOR_ID1          0x7c
264#define AC97_VENDOR_ID2          0x7e
265
266/* EMP202 vendor registers */
267#define EM202_EXT_MODEM_CTRL     0x3e
268#define EM202_GPIO_CONF          0x4c
269#define EM202_GPIO_POLARITY      0x4e
270#define EM202_GPIO_STICKY        0x50
271#define EM202_GPIO_MASK          0x52
272#define EM202_GPIO_STATUS        0x54
273#define EM202_SPDIF_OUT_SEL      0x6a
274#define EM202_ANTIPOP            0x72
275#define EM202_EAPD_GPIO_ACCESS   0x74
276