diff options
Diffstat (limited to 'include/linux/mfd/lp8788-isink.h')
| -rw-r--r-- | include/linux/mfd/lp8788-isink.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/mfd/lp8788-isink.h b/include/linux/mfd/lp8788-isink.h new file mode 100644 index 000000000000..f38262d21ff1 --- /dev/null +++ b/include/linux/mfd/lp8788-isink.h | |||
| @@ -0,0 +1,52 @@ | |||
| 1 | /* | ||
| 2 | * TI LP8788 MFD - common definitions for current sinks | ||
| 3 | * | ||
| 4 | * Copyright 2012 Texas Instruments | ||
| 5 | * | ||
| 6 | * Author: Milo(Woogyom) Kim <milo.kim@ti.com> | ||
| 7 | * | ||
| 8 | * This program is free software; you can redistribute it and/or modify | ||
| 9 | * it under the terms of the GNU General Public License version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | * | ||
| 12 | */ | ||
| 13 | |||
| 14 | #ifndef __ISINK_LP8788_H__ | ||
| 15 | #define __ISINK_LP8788_H__ | ||
| 16 | |||
| 17 | /* register address */ | ||
| 18 | #define LP8788_ISINK_CTRL 0x99 | ||
| 19 | #define LP8788_ISINK12_IOUT 0x9A | ||
| 20 | #define LP8788_ISINK3_IOUT 0x9B | ||
| 21 | #define LP8788_ISINK1_PWM 0x9C | ||
| 22 | #define LP8788_ISINK2_PWM 0x9D | ||
| 23 | #define LP8788_ISINK3_PWM 0x9E | ||
| 24 | |||
| 25 | /* mask bits */ | ||
| 26 | #define LP8788_ISINK1_IOUT_M 0x0F /* Addr 9Ah */ | ||
| 27 | #define LP8788_ISINK2_IOUT_M 0xF0 | ||
| 28 | #define LP8788_ISINK3_IOUT_M 0x0F /* Addr 9Bh */ | ||
| 29 | |||
| 30 | /* 6 bits used for PWM code : Addr 9C ~ 9Eh */ | ||
| 31 | #define LP8788_ISINK_MAX_PWM 63 | ||
| 32 | #define LP8788_ISINK_SCALE_OFFSET 3 | ||
| 33 | |||
| 34 | static const u8 lp8788_iout_addr[] = { | ||
| 35 | LP8788_ISINK12_IOUT, | ||
| 36 | LP8788_ISINK12_IOUT, | ||
| 37 | LP8788_ISINK3_IOUT, | ||
| 38 | }; | ||
| 39 | |||
| 40 | static const u8 lp8788_iout_mask[] = { | ||
| 41 | LP8788_ISINK1_IOUT_M, | ||
| 42 | LP8788_ISINK2_IOUT_M, | ||
| 43 | LP8788_ISINK3_IOUT_M, | ||
| 44 | }; | ||
| 45 | |||
| 46 | static const u8 lp8788_pwm_addr[] = { | ||
| 47 | LP8788_ISINK1_PWM, | ||
| 48 | LP8788_ISINK2_PWM, | ||
| 49 | LP8788_ISINK3_PWM, | ||
| 50 | }; | ||
| 51 | |||
| 52 | #endif | ||
