diff options
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/i2c.h | 37 | ||||
| -rw-r--r-- | drivers/i2c/lpc32xx_i2c.c | 28 |
2 files changed, 38 insertions, 27 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/i2c.h b/arch/arm/include/asm/arch-lpc32xx/i2c.h new file mode 100644 index 0000000000..5301d4c1b0 --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/i2c.h @@ -0,0 +1,37 @@ +#ifndef _LPC32XX_I2C_H +#define _LPC32XX_I2C_H + +#include <common.h> +#include <asm/types.h> + +/* i2c register set */ +struct lpc32xx_i2c_base { + union { + u32 rx; + u32 tx; + }; + u32 stat; + u32 ctrl; + u32 clk_hi; + u32 clk_lo; + u32 adr; + u32 rxfl; + u32 txfl; + u32 rxb; + u32 txb; + u32 stx; + u32 stxfl; +}; + +#ifdef CONFIG_DM_I2C +enum { + I2C_0, I2C_1, I2C_2, +}; + +struct lpc32xx_i2c_dev { + struct lpc32xx_i2c_base *base; + int index; + uint speed; +}; +#endif /* CONFIG_DM_I2C */ +#endif /* _LPC32XX_I2C_H */ diff --git a/drivers/i2c/lpc32xx_i2c.c b/drivers/i2c/lpc32xx_i2c.c index cacbe87641..f172e0e4bb 100644 --- a/drivers/i2c/lpc32xx_i2c.c +++ b/drivers/i2c/lpc32xx_i2c.c @@ -12,6 +12,7 @@ #include <i2c.h> #include <linux/errno.h> #include <asm/arch/clk.h> +#include <asm/arch/i2c.h> #include <dm.h> #include <mapmem.h> @@ -27,33 +28,6 @@ #define CONFIG_SYS_I2C_LPC32XX_SLAVE 0 #endif -/* i2c register set */ -struct lpc32xx_i2c_base { - union { - u32 rx; - u32 tx; - }; - u32 stat; - u32 ctrl; - u32 clk_hi; - u32 clk_lo; - u32 adr; - u32 rxfl; - u32 txfl; - u32 rxb; - u32 txb; - u32 stx; - u32 stxfl; -}; - -#ifdef CONFIG_DM_I2C -struct lpc32xx_i2c_dev { - struct lpc32xx_i2c_base *base; - int index; - uint speed; -}; -#endif /* CONFIG_DM_I2C */ - /* TX register fields */ #define LPC32XX_I2C_TX_START 0x00000100 #define LPC32XX_I2C_TX_STOP 0x00000200 |