diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-reg.h')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-reg.h | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h index 9e5cdfb25a73..f53afe18e92d 100644 --- a/drivers/media/usb/em28xx/em28xx-reg.h +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -1,17 +1,22 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#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-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 */ @@ -203,10 +208,11 @@ #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 + /* + * 0x45 bit 7 - parity bit + * bits 6-0 - count + * 0x46 IR brand + * 0x47 IR data */ /* em2874 registers */ @@ -249,12 +255,12 @@ #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) +#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 |