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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2009-12-09 02:19:33 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2010-01-18 12:19:28 +0100 |
| commit | fc268d55844d6a714ab1a6131dc5cc9b8043cca9 (patch) | |
| tree | 509d24540fb6c85d31cd295333be6416de54022f /include | |
| parent | c68c06cb0e5f9913473ab9cfbf7c48af79582c99 (diff) | |
| download | barebox-fc268d55844d6a714ab1a6131dc5cc9b8043cca9.tar.gz barebox-fc268d55844d6a714ab1a6131dc5cc9b8043cca9.tar.xz | |
mc9sdz60: clean up driver interface
Export mc9sdz60_reg_read, mc9sdz60_reg_write and mc9sdz60_set_bits
function instead of exposing the i2c interface.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/i2c/mc9sdz60.h | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/include/i2c/mc9sdz60.h b/include/i2c/mc9sdz60.h index 04cfca04ab..4cc233e058 100644 --- a/include/i2c/mc9sdz60.h +++ b/include/i2c/mc9sdz60.h @@ -1,7 +1,64 @@ +/* + * Copyright (C) 2009 Marc Kleine-Budde <mkl@pengutronix.de> + * + * This file is released under the GPLv2 + * + * Derived from: + * - mcu_max8660-bus.h -- contains interface of the mc9sdz60 and max8660 + * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * + */ + #ifndef __ASM_ARCH_MC9SDZ60_H #define __ASM_ARCH_MC9SDZ60_H -extern struct i2c_client *mc9sdz60_get_client(void); +enum mc9sdz60_reg { + MC9SDZ60_REG_VERSION = 0x00, + MC9SDZ60_REG_SECS = 0x01, + MC9SDZ60_REG_MINS = 0x02, + MC9SDZ60_REG_HRS = 0x03, + MC9SDZ60_REG_DAY = 0x04, + MC9SDZ60_REG_DATE = 0x05, + MC9SDZ60_REG_MONTH = 0x06, + MC9SDZ60_REG_YEAR = 0x07, + MC9SDZ60_REG_ALARM_SECS = 0x08, + MC9SDZ60_REG_ALARM_MINS = 0x09, + MC9SDZ60_REG_ALARM_HRS = 0x0a, + MC9SDZ60_REG_TS_CONTROL = 0x0b, + MC9SDZ60_REG_X_LOW = 0x0c, + MC9SDZ60_REG_Y_LOW = 0x0d, + MC9SDZ60_REG_XY_HIGH = 0x0e, + MC9SDZ60_REG_X_LEFT_LOW = 0x0f, + MC9SDZ60_REG_X_LEFT_HIGH = 0x10, + MC9SDZ60_REG_X_RIGHT = 0x11, + MC9SDZ60_REG_Y_TOP_LOW = 0x12, + MC9SDZ60_REG_Y_TOP_HIGH = 0x13, + MC9SDZ60_REG_Y_BOTTOM = 0x14, + MC9SDZ60_REG_RESET_1 = 0x15, + MC9SDZ60_REG_RESET_2 = 0x16, + MC9SDZ60_REG_POWER_CTL = 0x17, + MC9SDZ60_REG_DELAY_CONFIG = 0x18, + MC9SDZ60_REG_GPIO_1 = 0x19, + MC9SDZ60_REG_GPIO_2 = 0x1a, + MC9SDZ60_REG_KPD_1 = 0x1b, + MC9SDZ60_REG_KPD_2 = 0x1c, + MC9SDZ60_REG_KPD_CONTROL = 0x1d, + MC9SDZ60_REG_INT_ENABLE_1 = 0x1e, + MC9SDZ60_REG_INT_ENABLE_2 = 0x1f, + MC9SDZ60_REG_INT_FLAG_1 = 0x20, + MC9SDZ60_REG_INT_FLAG_2 = 0x21, + MC9SDZ60_REG_DES_FLAG = 0x22, +}; -#endif /* __ASM_ARCH_MC9SDZ60_H */ +struct mc9sdz60 { + struct cdev cdev; + struct i2c_client *client; +}; + +extern struct mc9sdz60 *mc9sdz60_get(void); +extern int mc9sdz60_reg_read(struct mc9sdz60 *priv, enum mc9sdz60_reg reg, u8 *val); +extern int mc9sdz60_reg_write(struct mc9sdz60 *priv, enum mc9sdz60_reg reg, u8 val); +extern int mc9sdz60_set_bits(struct mc9sdz60 *priv, enum mc9sdz60_reg reg, u8 mask, u8 val); + +#endif /* __ASM_ARCH_MC9SDZ60_H */ |