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)
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)
15 /* em2800 registers */
16 #define EM2800_R08_AUDIOSRC 0x08
18 /* em28xx registers */
20 #define EM28XX_R00_CHIPCFG 0x00
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
30 #define EM28XX_R01_CHIPCFG2 0x01
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
46 /* GPIO/GPO registers */
47 #define EM2880_R04_GPO 0x04 /* em2880-em2883 only */
48 #define EM28XX_R08_GPIO 0x08 /* em2820 or upper */
50 #define EM28XX_R06_I2C_CLK 0x06
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
64 #define EM28XX_R0A_CHIPID 0x0a
65 #define EM28XX_R0C_USBSUSP 0x0c /* */
67 #define EM28XX_R0E_AUDIOSRC 0x0e
68 #define EM28XX_R0F_XCLK 0x0f
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
88 #define EM28XX_R10_VINMODE 0x10
89 #define EM28XX_R11_VINCTRL 0x11
90 #define EM28XX_R12_VINENABLE 0x12 /* */
92 #define EM28XX_R14_GAMMA 0x14
93 #define EM28XX_R15_RGAIN 0x15
94 #define EM28XX_R16_GGAIN 0x16
95 #define EM28XX_R17_BGAIN 0x17
96 #define EM28XX_R18_ROFFSET 0x18
97 #define EM28XX_R19_GOFFSET 0x19
98 #define EM28XX_R1A_BOFFSET 0x1a
100 #define EM28XX_R1B_OFLOW 0x1b
101 #define EM28XX_R1C_HSTART 0x1c
102 #define EM28XX_R1D_VSTART 0x1d
103 #define EM28XX_R1E_CWIDTH 0x1e
104 #define EM28XX_R1F_CHEIGHT 0x1f
106 #define EM28XX_R20_YGAIN 0x20
107 #define EM28XX_R21_YOFFSET 0x21
108 #define EM28XX_R22_UVGAIN 0x22
109 #define EM28XX_R23_UOFFSET 0x23
110 #define EM28XX_R24_VOFFSET 0x24
111 #define EM28XX_R25_SHARPNESS 0x25
113 #define EM28XX_R26_COMPR 0x26
114 #define EM28XX_R27_OUTFMT 0x27
116 /* em28xx Output Format Register (0x27) */
117 #define EM28XX_OUTFMT_RGB_8_RGRG 0x00
118 #define EM28XX_OUTFMT_RGB_8_GRGR 0x01
119 #define EM28XX_OUTFMT_RGB_8_GBGB 0x02
120 #define EM28XX_OUTFMT_RGB_8_BGBG 0x03
121 #define EM28XX_OUTFMT_RGB_16_656 0x04
122 #define EM28XX_OUTFMT_RGB_8_BAYER 0x08 /* Pattern in Reg 0x10[1-0] */
123 #define EM28XX_OUTFMT_YUV211 0x10
124 #define EM28XX_OUTFMT_YUV422_Y0UY1V 0x14
125 #define EM28XX_OUTFMT_YUV422_Y1UY0V 0x15
126 #define EM28XX_OUTFMT_YUV411 0x18
129 #define EM28XX_R28_XMIN 0x28
130 #define EM28XX_R29_XMAX 0x29
131 #define EM28XX_R2A_YMIN 0x2a
132 #define EM28XX_R2B_YMAX 0x2b
134 #define EM28XX_R30_HSCALELOW 0x30
135 #define EM28XX_R31_HSCALEHIGH 0x31
136 #define EM28XX_R32_VSCALELOW 0x32
137 #define EM28XX_R33_VSCALEHIGH 0x33
139 #define EM28XX_R40_AC97LSB 0x40
140 #define EM28XX_R41_AC97MSB 0x41
141 #define EM28XX_R42_AC97ADDR 0x42
142 #define EM28XX_R43_AC97BUSY 0x43
144 #define EM28XX_R45_IR 0x45
145 /* 0x45 bit 7 - parity bit
151 /* em2874 registers */
152 #define EM2874_R50_IR_CONFIG 0x50
153 #define EM2874_R51_IR 0x51
154 #define EM2874_R5F_TS_ENABLE 0x5f
155 #define EM2874_R80_GPIO 0x80
157 /* em2874 IR config register (0x50) */
158 #define EM2874_IR_NEC 0x00
159 #define EM2874_IR_RC5 0x04
160 #define EM2874_IR_RC5_MODE_0 0x08
161 #define EM2874_IR_RC5_MODE_6A 0x0b
163 /* em2874 Transport Stream Enable Register (0x5f) */
164 #define EM2874_TS1_CAPTURE_ENABLE (1 << 0)
165 #define EM2874_TS1_FILTER_ENABLE (1 << 1)
166 #define EM2874_TS1_NULL_DISCARD (1 << 2)
167 #define EM2874_TS2_CAPTURE_ENABLE (1 << 4)
168 #define EM2874_TS2_FILTER_ENABLE (1 << 5)
169 #define EM2874_TS2_NULL_DISCARD (1 << 6)
171 /* register settings */
172 #define EM2800_AUDIO_SRC_TUNER 0x0d
173 #define EM2800_AUDIO_SRC_LINE 0x0c
174 #define EM28XX_AUDIO_SRC_TUNER 0xc0
175 #define EM28XX_AUDIO_SRC_LINE 0x80
177 /* FIXME: Need to be populated with the other chip ID's */
178 enum em28xx_chip_id {
179 CHIP_ID_EM2820 = 18, /* Also used by em2710 */
189 * Registers used by em202 and other AC97 chips
192 /* Standard AC97 registers */
193 #define AC97_RESET 0x00
196 #define AC97_MASTER_VOL 0x02
197 #define AC97_LINE_LEVEL_VOL 0x04 /* Some devices use for headphones */
198 #define AC97_MASTER_MONO_VOL 0x06
201 #define AC97_PC_BEEP_VOL 0x0a
202 #define AC97_PHONE_VOL 0x0c
203 #define AC97_MIC_VOL 0x0e
204 #define AC97_LINEIN_VOL 0x10
205 #define AC97_CD_VOL 0x12
206 #define AC97_VIDEO_VOL 0x14
207 #define AC97_AUX_VOL 0x16
208 #define AC97_PCM_OUT_VOL 0x18
210 /* capture registers */
211 #define AC97_RECORD_SELECT 0x1a
212 #define AC97_RECORD_GAIN 0x1c
214 /* control registers */
215 #define AC97_GENERAL_PURPOSE 0x20
216 #define AC97_3D_CTRL 0x22
217 #define AC97_AUD_INT_AND_PAG 0x24
218 #define AC97_POWER_DOWN_CTRL 0x26
219 #define AC97_EXT_AUD_ID 0x28
220 #define AC97_EXT_AUD_CTRL 0x2a
222 /* Supported rate varies for each AC97 device
223 if write an unsupported value, it will return the closest one
225 #define AC97_PCM_OUT_FRONT_SRATE 0x2c
226 #define AC97_PCM_OUT_SURR_SRATE 0x2e
227 #define AC97_PCM_OUT_LFE_SRATE 0x30
228 #define AC97_PCM_IN_SRATE 0x32
230 /* For devices with more than 2 channels, extra output volumes */
231 #define AC97_LFE_MASTER_VOL 0x36
232 #define AC97_SURR_MASTER_VOL 0x38
234 /* Digital SPDIF output control */
235 #define AC97_SPDIF_OUT_CTRL 0x3a
237 /* Vendor ID identifier */
238 #define AC97_VENDOR_ID1 0x7c
239 #define AC97_VENDOR_ID2 0x7e
241 /* EMP202 vendor registers */
242 #define EM202_EXT_MODEM_CTRL 0x3e
243 #define EM202_GPIO_CONF 0x4c
244 #define EM202_GPIO_POLARITY 0x4e
245 #define EM202_GPIO_STICKY 0x50
246 #define EM202_GPIO_MASK 0x52
247 #define EM202_GPIO_STATUS 0x54
248 #define EM202_SPDIF_OUT_SEL 0x6a
249 #define EM202_ANTIPOP 0x72
250 #define EM202_EAPD_GPIO_ACCESS 0x74