diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-reg.h')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-reg.h | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h new file mode 100644 index 000000000..d7c608628 --- /dev/null +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -0,0 +1,301 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * em28xx-reg.h - Register definitions for em28xx driver + */ + +#define EM_GPIO_0 ((unsigned char)BIT(0)) +#define EM_GPIO_1 ((unsigned char)BIT(1)) +#define EM_GPIO_2 ((unsigned char)BIT(2)) +#define EM_GPIO_3 ((unsigned char)BIT(3)) +#define EM_GPIO_4 ((unsigned char)BIT(4)) +#define EM_GPIO_5 ((unsigned char)BIT(5)) +#define EM_GPIO_6 ((unsigned char)BIT(6)) +#define EM_GPIO_7 ((unsigned char)BIT(7)) + +#define EM_GPO_0 ((unsigned char)BIT(0)) +#define EM_GPO_1 ((unsigned char)BIT(1)) +#define EM_GPO_2 ((unsigned char)BIT(2)) +#define EM_GPO_3 ((unsigned char)BIT(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 EM2860_CHIPCFG_VENDOR_AUDIO 0x80 +#define EM2860_CHIPCFG_I2S_VOLUME_CAPABLE 0x40 +#define EM2820_CHIPCFG_I2S_3_SAMPRATES 0x30 +#define EM2860_CHIPCFG_I2S_5_SAMPRATES 0x30 +#define EM2820_CHIPCFG_I2S_1_SAMPRATE 0x20 +#define EM2860_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 buses */ +#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 + /* used by all non-camera devices: */ +#define EM28XX_VINMODE_YUV422_CbYCrY 0x10 + /* used by camera devices: */ +#define EM28XX_VINMODE_YUV422_YUYV 0x08 +#define EM28XX_VINMODE_YUV422_YVYU 0x09 +#define EM28XX_VINMODE_YUV422_UYVY 0x0a +#define EM28XX_VINMODE_YUV422_VYUY 0x0b +#define EM28XX_VINMODE_RGB8_BGGR 0x0c +#define EM28XX_VINMODE_RGB8_GRBG 0x0d +#define EM28XX_VINMODE_RGB8_GBRG 0x0e +#define EM28XX_VINMODE_RGB8_RGGB 0x0f + /* + * apparently: + * bit 0: swap component 1+2 with 3+4 + * => e.g.: YUYV => YVYU, BGGR => GRBG + * bit 1: swap component 1 with 2 and 3 with 4 + * => e.g.: YUYV => UYVY, BGGR => GBRG + */ + +#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_R5D_TS1_PKT_SIZE 0x5d +#define EM2874_R5E_TS2_PKT_SIZE 0x5e + /* + * For both TS1 and TS2, In isochronous mode: + * 0x01 188 bytes + * 0x02 376 bytes + * 0x03 564 bytes + * 0x04 752 bytes + * 0x05 940 bytes + * In bulk mode: + * 0x01..0xff total packet count in 188-byte + */ + +#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 ((unsigned char)BIT(0)) +#define EM2874_TS1_FILTER_ENABLE ((unsigned char)BIT(1)) +#define EM2874_TS1_NULL_DISCARD ((unsigned char)BIT(2)) +#define EM2874_TS2_CAPTURE_ENABLE ((unsigned char)BIT(4)) +#define EM2874_TS2_FILTER_ENABLE ((unsigned char)BIT(5)) +#define EM2874_TS2_NULL_DISCARD ((unsigned char)BIT(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 |