diff options
Diffstat (limited to 'include/power')
| -rw-r--r-- | include/power/ab8500.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/include/power/ab8500.h b/include/power/ab8500.h new file mode 100644 index 00000000000..157eb4a5b1e --- /dev/null +++ b/include/power/ab8500.h @@ -0,0 +1,125 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Based on include/linux/mfd/abx500/ab8500.h from Linux + * Copyright (C) ST-Ericsson SA 2010 + * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> + */ + +#ifndef _PMIC_AB8500_H_ +#define _PMIC_AB8500_H_ + +/* + * AB IC versions + * + * AB8500_VERSION_AB8500 should be 0xFF but will never be read as need a + * non-supported multi-byte I2C access via PRCMU. Set to 0x00 to ease the + * print of version string. + */ +enum ab8500_version { + AB8500_VERSION_AB8500 = 0x0, + AB8500_VERSION_AB8505 = 0x1, + AB8500_VERSION_AB9540 = 0x2, + AB8500_VERSION_AB8540 = 0x4, + AB8500_VERSION_UNDEFINED, +}; + +/* AB8500 CIDs*/ +#define AB8500_CUTEARLY 0x00 +#define AB8500_CUT1P0 0x10 +#define AB8500_CUT1P1 0x11 +#define AB8500_CUT1P2 0x12 /* Only valid for AB8540 */ +#define AB8500_CUT2P0 0x20 +#define AB8500_CUT3P0 0x30 +#define AB8500_CUT3P3 0x33 + +/* + * AB8500 bank addresses + */ +#define AB8500_BANK(bank, reg) (((bank) << 8) | (reg)) +#define AB8500_M_FSM_RANK(reg) AB8500_BANK(0x0, reg) +#define AB8500_SYS_CTRL1_BLOCK(reg) AB8500_BANK(0x1, reg) +#define AB8500_SYS_CTRL2_BLOCK(reg) AB8500_BANK(0x2, reg) +#define AB8500_REGU_CTRL1(reg) AB8500_BANK(0x3, reg) +#define AB8500_REGU_CTRL2(reg) AB8500_BANK(0x4, reg) +#define AB8500_USB(reg) AB8500_BANK(0x5, reg) +#define AB8500_TVOUT(reg) AB8500_BANK(0x6, reg) +#define AB8500_DBI(reg) AB8500_BANK(0x7, reg) +#define AB8500_ECI_AV_ACC(reg) AB8500_BANK(0x8, reg) +#define AB8500_RESERVED(reg) AB8500_BANK(0x9, reg) +#define AB8500_GPADC(reg) AB8500_BANK(0xA, reg) +#define AB8500_CHARGER(reg) AB8500_BANK(0xB, reg) +#define AB8500_GAS_GAUGE(reg) AB8500_BANK(0xC, reg) +#define AB8500_AUDIO(reg) AB8500_BANK(0xD, reg) +#define AB8500_INTERRUPT(reg) AB8500_BANK(0xE, reg) +#define AB8500_RTC(reg) AB8500_BANK(0xF, reg) +#define AB8500_GPIO(reg) AB8500_BANK(0x10, reg) +#define AB8500_MISC(reg) AB8500_BANK(0x10, reg) +#define AB8500_DEVELOPMENT(reg) AB8500_BANK(0x11, reg) +#define AB8500_DEBUG(reg) AB8500_BANK(0x12, reg) +#define AB8500_PROD_TEST(reg) AB8500_BANK(0x13, reg) +#define AB8500_STE_TEST(reg) AB8500_BANK(0x14, reg) +#define AB8500_OTP_EMUL(reg) AB8500_BANK(0x15, reg) + +#define AB8500_NUM_BANKS 0x16 +#define AB8500_NUM_REGISTERS AB8500_BANK(AB8500_NUM_BANKS, 0) + +struct ab8500 { + enum ab8500_version version; + u8 chip_id; +}; + +static inline int is_ab8500(struct ab8500 *ab) +{ + return ab->version == AB8500_VERSION_AB8500; +} + +static inline int is_ab8505(struct ab8500 *ab) +{ + return ab->version == AB8500_VERSION_AB8505; +} + +/* exclude also ab8505, ab9540... */ +static inline int is_ab8500_1p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P0)); +} + +/* exclude also ab8505, ab9540... */ +static inline int is_ab8500_1p1_or_earlier(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P1)); +} + +/* exclude also ab8505, ab9540... */ +static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0)); +} + +static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3)); +} + +/* exclude also ab8505, ab9540... */ +static inline int is_ab8500_2p0(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0)); +} + +static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0)); +} + +static inline int is_ab8505_2p0(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0)); +} + +static inline int is_ab8505_2p0_earlier(struct ab8500 *ab) +{ + return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0)); +} + +#endif |