diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/trats.h | 24 | ||||
| -rw-r--r-- | include/i2c.h | 12 |
2 files changed, 29 insertions, 7 deletions
diff --git a/include/configs/trats.h b/include/configs/trats.h index 794b6fb..b3b5a3d 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -212,18 +212,28 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_CACHELINE_SIZE 32 -#include <asm/arch/gpio.h> -/* - * I2C Settings - */ -#define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part1_get_nr(b, 7) -#define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part1_get_nr(b, 6) #define CONFIG_SOFT_I2C #define CONFIG_SOFT_I2C_READ_REPEATED_START +#define CONFIG_SYS_I2C_INIT_BOARD #define CONFIG_SYS_I2C_SPEED 50000 #define CONFIG_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS 7 +#define CONFIG_SOFT_I2C_MULTI_BUS +#define CONFIG_SYS_MAX_I2C_BUS 15 + +#include <asm/arch/gpio.h> + +/* I2C PMIC */ +#define CONFIG_SOFT_I2C_I2C5_SCL exynos4_gpio_part1_get_nr(b, 7) +#define CONFIG_SOFT_I2C_I2C5_SDA exynos4_gpio_part1_get_nr(b, 6) + +/* I2C FG */ +#define CONFIG_SOFT_I2C_I2C9_SCL exynos4_gpio_part2_get_nr(y4, 1) +#define CONFIG_SOFT_I2C_I2C9_SDA exynos4_gpio_part2_get_nr(y4, 0) + +#define CONFIG_SOFT_I2C_GPIO_SCL get_multi_scl_pin() +#define CONFIG_SOFT_I2C_GPIO_SDA get_multi_sda_pin() +#define I2C_INIT multi_i2c_init() #define CONFIG_PMIC #define CONFIG_PMIC_I2C diff --git a/include/i2c.h b/include/i2c.h index 1f35acf..16f099d 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -250,4 +250,16 @@ static inline void I2C_SET_BUS(unsigned int bus) i2c_set_bus_num(bus); } +/* Multi I2C definitions */ +enum { + I2C_0, I2C_1, I2C_2, I2C_3, I2C_4, I2C_5, I2C_6, I2C_7, + I2C_8, I2C_9, I2C_10, +}; + +/* Multi I2C busses handling */ +#ifdef CONFIG_SOFT_I2C_MULTI_BUS +extern int get_multi_scl_pin(void); +extern int get_multi_sda_pin(void); +extern int multi_i2c_init(void); +#endif #endif /* _I2C_H_ */ |