diff options
author | Marc Kleine-Budde <mkl@pengutronix.de> | 2009-12-09 02:05:07 +0100 |
---|---|---|
committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2010-01-18 12:19:28 +0100 |
commit | 23f4449b78851d8a21ca42ecec57f48982f9d0e3 (patch) | |
tree | c147307ba8ecd7f6674dd25fee2864766832ea41 /include/i2c | |
parent | fc268d55844d6a714ab1a6131dc5cc9b8043cca9 (diff) | |
download | barebox-23f4449b78851d8a21ca42ecec57f48982f9d0e3.tar.gz barebox-23f4449b78851d8a21ca42ecec57f48982f9d0e3.tar.xz |
mc13892: clean up driver interface
Export mc13892_reg_read, mc13892_reg_write and mc13892_set_bits
function instead of exposing the i2c interface.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'include/i2c')
-rw-r--r-- | include/i2c/mc13892.h | 90 |
1 files changed, 88 insertions, 2 deletions
diff --git a/include/i2c/mc13892.h b/include/i2c/mc13892.h index 2f44f6c853..112d05ba69 100644 --- a/include/i2c/mc13892.h +++ b/include/i2c/mc13892.h @@ -1,7 +1,93 @@ +/* + * Copyright (C) 2009 Marc Kleine-Budde <mkl@pengutronix.de> + * + * This file is released under the GPLv2 + * + * Derived from: + * - arch-mxc/pmic_external.h -- contains interface of the PMIC protocol driver + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + */ + #ifndef __ASM_ARCH_MC13892_H #define __ASM_ARCH_MC13892_H -extern struct i2c_client *mc13892_get_client(void); +enum mc13892_reg { + MC13892_REG_INT_STATUS0 = 0x00, + MC13892_REG_INT_MASK0 = 0x01, + MC13892_REG_INT_SENSE0 = 0x02, + MC13892_REG_INT_STATUS1 = 0x03, + MC13892_REG_INT_MASK1 = 0x04, + MC13892_REG_INT_SENSE1 = 0x05, + MC13892_REG_PU_MODE_S = 0x06, + MC13892_REG_IDENTIFICATION = 0x07, + MC13892_REG_UNUSED0 = 0x08, + MC13892_REG_ACC0 = 0x09, + MC13892_REG_ACC1 = 0x0a, + MC13892_REG_UNUSED1 = 0x0b, + MC13892_REG_UNUSED2 = 0x0c, + MC13892_REG_POWER_CTL0 = 0x0d, + MC13892_REG_POWER_CTL1 = 0x0e, + MC13892_REG_POWER_CTL2 = 0x0f, + MC13892_REG_REGEN_ASSIGN = 0x10, + MC13892_REG_UNUSED3 = 0x11, + MC13892_REG_MEM_A = 0x12, + MC13892_REG_MEM_B = 0x13, + MC13892_REG_RTC_TIME = 0x14, + MC13892_REG_RTC_ALARM = 0x15, + MC13892_REG_RTC_DAY = 0x16, + MC13892_REG_RTC_DAY_ALARM = 0x17, + MC13892_REG_SW_0 = 0x18, + MC13892_REG_SW_1 = 0x19, + MC13892_REG_SW_2 = 0x1a, + MC13892_REG_SW_3 = 0x1b, + MC13892_REG_SW_4 = 0x1c, + MC13892_REG_SW_5 = 0x1d, + MC13892_REG_SETTING_0 = 0x1e, + MC13892_REG_SETTING_1 = 0x1f, + MC13892_REG_MODE_0 = 0x20, + MC13892_REG_MODE_1 = 0x21, + MC13892_REG_POWER_MISC = 0x22, + MC13892_REG_UNUSED4 = 0x23, + MC13892_REG_UNUSED5 = 0x24, + MC13892_REG_UNUSED6 = 0x25, + MC13892_REG_UNUSED7 = 0x26, + MC13892_REG_UNUSED8 = 0x27, + MC13892_REG_UNUSED9 = 0x28, + MC13892_REG_UNUSED10 = 0x29, + MC13892_REG_UNUSED11 = 0x2a, + MC13892_REG_ADC0 = 0x2b, + MC13892_REG_ADC1 = 0x2c, + MC13892_REG_ADC2 = 0x2d, + MC13892_REG_ADC3 = 0x2e, + MC13892_REG_ADC4 = 0x2f, + MC13892_REG_CHARGE = 0x30, + MC13892_REG_USB0 = 0x31, + MC13892_REG_USB1 = 0x32, + MC13892_REG_LED_CTL0 = 0x33, + MC13892_REG_LED_CTL1 = 0x34, + MC13892_REG_LED_CTL2 = 0x35, + MC13892_REG_LED_CTL3 = 0x36, + MC13892_REG_UNUSED12 = 0x37, + MC13892_REG_UNUSED13 = 0x38, + MC13892_REG_TRIM0 = 0x39, + MC13892_REG_TRIM1 = 0x3a, + MC13892_REG_TEST0 = 0x3b, + MC13892_REG_TEST1 = 0x3c, + MC13892_REG_TEST2 = 0x3d, + MC13892_REG_TEST3 = 0x3e, + MC13892_REG_TEST4 = 0x3f, +}; -#endif /* __ASM_ARCH_MC13892_H */ +struct mc13892 { + struct cdev cdev; + struct i2c_client *client; +}; + +extern struct mc13892 *mc13892_get(void); +extern int mc13892_reg_read(struct mc13892 *mc13892, enum mc13892_reg reg, u32 *val); +extern int mc13892_reg_write(struct mc13892 *mc13892, enum mc13892_reg reg, u32 val); +extern int mc13892_set_bits(struct mc13892 *mc13892, enum mc13892_reg reg, u32 mask, u32 val); + +#endif /* __ASM_ARCH_MC13892_H */ |