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Merge branch 'master' of git://git.denx.de/u-boot-i2c

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This commit is contained in:
Tom Rini
2012-09-17 11:39:03 -07:00
parent cd40a66c19 fd8dca83ed
commit 037e9d33db
8 changed files with 162 additions and 8 deletions
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24
include/configs/trats.h
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@@ -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

12
include/i2c.h
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@@ -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_ */