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Review I2C register definitions and add support for the K64

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This commit is contained in:
Gregory Nutt 2016-08-16 10:18:52 -06:00
parent a3b061e54f
commit 7f4488dc80
1 changed files with 17 additions and 2 deletions
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19
arch/arm/src/kinetis/chip/kinetis_i2c.h
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@ -119,6 +119,7 @@
#define I2C_F_ICR_SHIFT (0) /* Bits 0-5: Clock rate */
#define I2C_F_ICR_MASK (0x3f << I2C_F_ICR_SHIFT)
# define I2C_F_ICR(n) ((uint8_t)(n) << I2C_F_ICR_SHIFT)
#define I2C_F_MULT_SHIFT (6) /* Bits 6-7: Multiplier factor */
#define I2C_F_MULT_MASK (3 << I2C_F_MULT_SHIFT)
# define I2C_F_MULT_1 (0 << I2C_F_MULT_SHIFT)
@ -153,6 +154,7 @@
#define I2C_C2_AD_SHIFT (0) /* Bits 0-2: Slave address */
#define I2C_C2_AD_MASK (7 << I2C_C2_AD_SHIFT)
# define I2C_C2_AD(n) ((uint8_t)(n) << I2C_C2_AD_SHIFT)
#define I2C_C2_RMEN (1 << 3) /* Bit 3: Range address matching enable */
#define I2C_C2_SBRC (1 << 4) /* Bit 4: Slave baud rate control */
#define I2C_C2_HDRS (1 << 5) /* Bit 5: High drive select */
@ -160,9 +162,22 @@
#define I2C_C2_GCAEN (1 << 7) /* Bit 7: General call address enable */
/* I2C Programmable Input Glitch Filter register (8-bit) */
#ifdef KINETIS_K20
# define I2C_FLT_SHIFT (0) /* Bits 0-4: I2C programmable filter factor */
# define I2C_FLT_MASK (31 << I2C_FLT_SHIFT)
/* Bits 5-7: Reserved */
#define I2C_FLT_SHIFT (0) /* Bits 0-4: I2C programmable filter factor */
#define I2C_FLT_MASK (31 << I2C_FLT_SHIFT)
#endif
#ifdef KINETIS_K64
# define I2C_FLT_SHIFT (0) /* Bits 0-3: I2C programmable filter factor */
# define I2C_FLT_MASK (15 << I2C_FLT_SHIFT)
# define I2C_FLT(n) ((uint8_t)(n) << I2C_FLT_SHIFT)
# define I2C_FLT_STARTF (1 << 4) /* I2C bus start detect flag */
# define I2C_FLT_SSIE (1 << 5) /* I2C bus stop or start interrupt enable */
# define I2C_FLT_STOPF (1 << 6) /* I2C bus stop detect flag */
# define I2C_FLT_SHEN (1 << 7) /* Stop hold enable */
#endif
/* I2C Range Address register (8-bit) */
/* Bit 0: Reserved */