#define EM_GPIO_0 (1 << 0) #define EM_GPIO_1 (1 << 1) #define EM_GPIO_2 (1 << 2) #define EM_GPIO_3 (1 << 3) #define EM_GPIO_4 (1 << 4) #define EM_GPIO_5 (1 << 5) #define EM_GPIO_6 (1 << 6) #define EM_GPIO_7 (1 << 7) #define EM_GPO_0 (1 << 0) #define EM_GPO_1 (1 << 1) #define EM_GPO_2 (1 << 2) #define EM_GPO_3 (1 << 3) /* em28xx endpoints */ /* 0x82: (always ?) analog */ #define EM28XX_EP_AUDIO 0x83 /* 0x84: digital or analog */ /* em2800 registers */ #define EM2800_R08_AUDIOSRC 0x08 /* em28xx registers */ #define EM28XX_R00_CHIPCFG 0x00 /* em28xx Chip Configuration 0x00 */ #define EM28XX_CHIPCFG_VENDOR_AUDIO 0x80 #define EM28XX_CHIPCFG_I2S_VOLUME_CAPABLE 0x40 #define EM28XX_CHIPCFG_I2S_5_SAMPRATES 0x30 #define EM28XX_CHIPCFG_I2S_3_SAMPRATES 0x20 #define EM28XX_CHIPCFG_AC97 0x10 #define EM28XX_CHIPCFG_AUDIOMASK 0x30 #define EM28XX_R01_CHIPCFG2 0x01 /* em28xx Chip Configuration 2 0x01 */ #define EM28XX_CHIPCFG2_TS_PRESENT 0x10 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_MASK 0x0c /* bits 3-2 */ #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_1MF 0x00 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_2MF 0x04 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_4MF 0x08 #define EM28XX_CHIPCFG2_TS_REQ_INTERVAL_8MF 0x0c #define EM28XX_CHIPCFG2_TS_PACKETSIZE_MASK 0x03 /* bits 0-1 */ #define EM28XX_CHIPCFG2_TS_PACKETSIZE_188 0x00 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_376 0x01 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_564 0x02 #define EM28XX_CHIPCFG2_TS_PACKETSIZE_752 0x03 /* GPIO/GPO registers */ #define EM2880_R04_GPO 0x04 /* em2880-em2883 only */ #define EM2820_R08_GPIO_CTRL 0x08 /* em2820-em2873/83 only */ #define EM2820_R09_GPIO_STATE 0x09 /* em2820-em2873/83 only */ #define EM28XX_R06_I2C_CLK 0x06 /* em28xx I2C Clock Register (0x06) */ #define EM28XX_I2C_CLK_ACK_LAST_READ 0x80 #define EM28XX_I2C_CLK_WAIT_ENABLE 0x40 #define EM28XX_I2C_EEPROM_ON_BOARD 0x08 #define EM28XX_I2C_EEPROM_KEY_VALID 0x04 #define EM2874_I2C_SECONDARY_BUS_SELECT 0x04 /* em2874 has two i2c busses */ #define EM28XX_I2C_FREQ_1_5_MHZ 0x03 /* bus frequency (bits [1-0]) */ #define EM28XX_I2C_FREQ_25_KHZ 0x02 #define EM28XX_I2C_FREQ_400_KHZ 0x01 #define EM28XX_I2C_FREQ_100_KHZ 0x00 #define EM28XX_R0A_CHIPID 0x0a #define EM28XX_R0C_USBSUSP 0x0c #define EM28XX_R0C_USBSUSP_SNAPSHOT 0x20 /* 1=button pressed, needs reset */ #define EM28XX_R0E_AUDIOSRC 0x0e #define EM28XX_R0F_XCLK 0x0f /* em28xx XCLK Register (0x0f) */ #define EM28XX_XCLK_AUDIO_UNMUTE 0x80 /* otherwise audio muted */ #define EM28XX_XCLK_I2S_MSB_TIMING 0x40 /* otherwise standard timing */ #define EM28XX_XCLK_IR_RC5_MODE 0x20 /* otherwise NEC mode */ #define EM28XX_XCLK_IR_NEC_CHK_PARITY 0x10 #define EM28XX_XCLK_FREQUENCY_30MHZ 0x00 /* Freq. select (bits [3-0]) */ #define EM28XX_XCLK_FREQUENCY_15MHZ 0x01 #define EM28XX_XCLK_FREQUENCY_10MHZ 0x02 #define EM28XX_XCLK_FREQUENCY_7_5MHZ 0x03 #define EM28XX_XCLK_FREQUENCY_6MHZ 0x04 #define EM28XX_XCLK_FREQUENCY_5MHZ 0x05 #define EM28XX_XCLK_FREQUENCY_4_3MHZ 0x06 #define EM28XX_XCLK_FREQUENCY_12MHZ 0x07 #define EM28XX_XCLK_FREQUENCY_20MHZ 0x08 #define EM28XX_XCLK_FREQUENCY_20MHZ_2 0x09 #define EM28XX_XCLK_FREQUENCY_48MHZ 0x0a #define EM28XX_XCLK_FREQUENCY_24MHZ 0x0b #define EM28XX_R10_VINMODE 0x10 #define EM28XX_R11_VINCTRL 0x11 /* em28xx Video Input Control Register 0x11 */ #define EM28XX_VINCTRL_VBI_SLICED 0x80 #define EM28XX_VINCTRL_VBI_RAW 0x40 #define EM28XX_VINCTRL_VOUT_MODE_IN 0x20 /* HREF,VREF,VACT in output */ #define EM28XX_VINCTRL_CCIR656_ENABLE 0x10 #define EM28XX_VINCTRL_VBI_16BIT_RAW 0x08 /* otherwise 8-bit raw */ #define EM28XX_VINCTRL_FID_ON_HREF 0x04 #define EM28XX_VINCTRL_DUAL_EDGE_STROBE 0x02 #define EM28XX_VINCTRL_INTERLACED 0x01 #define EM28XX_R12_VINENABLE 0x12 /* */ #define EM28XX_R14_GAMMA 0x14 #define EM28XX_R15_RGAIN 0x15 #define EM28XX_R16_GGAIN 0x16 #define EM28XX_R17_BGAIN 0x17 #define EM28XX_R18_ROFFSET 0x18 #define EM28XX_R19_GOFFSET 0x19 #define EM28XX_R1A_BOFFSET 0x1a #define EM28XX_R1B_OFLOW 0x1b #define EM28XX_R1C_HSTART 0x1c #define EM28XX_R1D_VSTART 0x1d #define EM28XX_R1E_CWIDTH 0x1e #define EM28XX_R1F_CHEIGHT 0x1f #define EM28XX_R20_YGAIN 0x20 /* contrast [0:4] */ #define CONTRAST_DEFAULT 0x10 #define EM28XX_R21_YOFFSET 0x21 /* brightness */ /* signed */ #define BRIGHTNESS_DEFAULT 0x00 #define EM28XX_R22_UVGAIN 0x22 /* saturation [0:4] */ #define SATURATION_DEFAULT 0x10 #define EM28XX_R23_UOFFSET 0x23 /* blue balance */ /* signed */ #define BLUE_BALANCE_DEFAULT 0x00 #define EM28XX_R24_VOFFSET 0x24 /* red balance */ /* signed */ #define RED_BALANCE_DEFAULT 0x00 #define EM28XX_R25_SHARPNESS 0x25 /* sharpness [0:4] */ #define SHARPNESS_DEFAULT 0x00 #define EM28XX_R26_COMPR 0x26 #define EM28XX_R27_OUTFMT 0x27 /* em28xx Output Format Register (0x27) */ #define EM28XX_OUTFMT_RGB_8_RGRG 0x00 #define EM28XX_OUTFMT_RGB_8_GRGR 0x01 #define EM28XX_OUTFMT_RGB_8_GBGB 0x02 #define EM28XX_OUTFMT_RGB_8_BGBG 0x03 #define EM28XX_OUTFMT_RGB_16_656 0x04 #define EM28XX_OUTFMT_RGB_8_BAYER 0x08 /* Pattern in Reg 0x10[1-0] */ #define EM28XX_OUTFMT_YUV211 0x10 #define EM28XX_OUTFMT_YUV422_Y0UY1V 0x14 #define EM28XX_OUTFMT_YUV422_Y1UY0V 0x15 #define EM28XX_OUTFMT_YUV411 0x18 #define EM28XX_R28_XMIN 0x28 #define EM28XX_R29_XMAX 0x29 #define EM28XX_R2A_YMIN 0x2a #define EM28XX_R2B_YMAX 0x2b #define EM28XX_R30_HSCALELOW 0x30 #define EM28XX_R31_HSCALEHIGH 0x31 #define EM28XX_R32_VSCALELOW 0x32 #define EM28XX_R33_VSCALEHIGH 0x33 #define EM28XX_HVSCALE_MAX 0x3fff /* => 20% */ #define EM28XX_R34_VBI_START_H 0x34 #define EM28XX_R35_VBI_START_V 0x35 /* * NOTE: the EM276x (and EM25xx, EM277x/8x ?) (camera bridges) use these * registers for a different unknown purpose. * => register 0x34 is set to capture width / 16 * => register 0x35 is set to capture height / 16 */ #define EM28XX_R36_VBI_WIDTH 0x36 #define EM28XX_R37_VBI_HEIGHT 0x37 #define EM28XX_R40_AC97LSB 0x40 #define EM28XX_R41_AC97MSB 0x41 #define EM28XX_R42_AC97ADDR 0x42 #define EM28XX_R43_AC97BUSY 0x43 #define EM28XX_R45_IR 0x45 /* 0x45 bit 7 - parity bit bits 6-0 - count 0x46 IR brand 0x47 IR data */ /* em2874 registers */ #define EM2874_R50_IR_CONFIG 0x50 #define EM2874_R51_IR 0x51 #define EM2874_R5F_TS_ENABLE 0x5f /* em2874/174/84, em25xx, em276x/7x/8x GPIO registers */ /* * NOTE: not all ports are bonded out; * Some ports are multiplexed with special function I/O */ #define EM2874_R80_GPIO_P0_CTRL 0x80 #define EM2874_R81_GPIO_P1_CTRL 0x81 #define EM2874_R82_GPIO_P2_CTRL 0x82 #define EM2874_R83_GPIO_P3_CTRL 0x83 #define EM2874_R84_GPIO_P0_STATE 0x84 #define EM2874_R85_GPIO_P1_STATE 0x85 #define EM2874_R86_GPIO_P2_STATE 0x86 #define EM2874_R87_GPIO_P3_STATE 0x87 /* em2874 IR config register (0x50) */ #define EM2874_IR_NEC 0x00 #define EM2874_IR_NEC_NO_PARITY 0x01 #define EM2874_IR_RC5 0x04 #define EM2874_IR_RC6_MODE_0 0x08 #define EM2874_IR_RC6_MODE_6A 0x0b /* em2874 Transport Stream Enable Register (0x5f) */ #define EM2874_TS1_CAPTURE_ENABLE (1 << 0) #define EM2874_TS1_FILTER_ENABLE (1 << 1) #define EM2874_TS1_NULL_DISCARD (1 << 2) #define EM2874_TS2_CAPTURE_ENABLE (1 << 4) #define EM2874_TS2_FILTER_ENABLE (1 << 5) #define EM2874_TS2_NULL_DISCARD (1 << 6) /* register settings */ #define EM2800_AUDIO_SRC_TUNER 0x0d #define EM2800_AUDIO_SRC_LINE 0x0c #define EM28XX_AUDIO_SRC_TUNER 0xc0 #define EM28XX_AUDIO_SRC_LINE 0x80 /* FIXME: Need to be populated with the other chip ID's */ enum em28xx_chip_id { CHIP_ID_EM2800 = 7, CHIP_ID_EM2710 = 17, CHIP_ID_EM2820 = 18, /* Also used by some em2710 */ CHIP_ID_EM2840 = 20, CHIP_ID_EM2750 = 33, CHIP_ID_EM2860 = 34, CHIP_ID_EM2870 = 35, CHIP_ID_EM2883 = 36, CHIP_ID_EM2765 = 54, CHIP_ID_EM2874 = 65, CHIP_ID_EM2884 = 68, CHIP_ID_EM28174 = 113, CHIP_ID_EM28178 = 114, }; /* * Registers used by em202 */ /* EMP202 vendor registers */ #define EM202_EXT_MODEM_CTRL 0x3e #define EM202_GPIO_CONF 0x4c #define EM202_GPIO_POLARITY 0x4e #define EM202_GPIO_STICKY 0x50 #define EM202_GPIO_MASK 0x52 #define EM202_GPIO_STATUS 0x54 #define EM202_SPDIF_OUT_SEL 0x6a #define EM202_ANTIPOP 0x72 #define EM202_EAPD_GPIO_ACCESS 0x74