diff options
| author | Simon Glass <sjg@chromium.org> | 2020-01-23 11:48:19 -0700 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2020-01-27 07:23:10 +0100 |
| commit | ab723b7781f645c951a723d73ffc8a1ce88898bc (patch) | |
| tree | 0e77ec2d8a48f8db6c6a8b46ea84042fa07d4e53 /drivers/i2c/kona_i2c.c | |
| parent | 54290c666e12f9cad12f368980071f285e1ada24 (diff) | |
i2c: kona_i2c: Update to use standard enums for speed
Update this driver to use the new standard enums for speed.
Note: This driver needs to move to driver model.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'drivers/i2c/kona_i2c.c')
| -rw-r--r-- | drivers/i2c/kona_i2c.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/i2c/kona_i2c.c b/drivers/i2c/kona_i2c.c index d13e4deee59..0726b4c9567 100644 --- a/drivers/i2c/kona_i2c.c +++ b/drivers/i2c/kona_i2c.c @@ -98,12 +98,6 @@ enum bcm_kona_cmd_t { BCM_CMD_STOP, }; -enum bus_speed_index { - BCM_SPD_100K = 0, - BCM_SPD_400K, - BCM_SPD_1MHZ, -}; - /* Internal divider settings for standard mode, fast mode and fast mode plus */ struct bus_speed_cfg { uint8_t time_m; /* Number of cycles for setup time */ @@ -115,9 +109,9 @@ struct bus_speed_cfg { }; static const struct bus_speed_cfg std_cfg_table[] = { - [BCM_SPD_100K] = {0x01, 0x01, 0x03, 0x06, 0x00, 0x02}, - [BCM_SPD_400K] = {0x05, 0x01, 0x03, 0x05, 0x01, 0x02}, - [BCM_SPD_1MHZ] = {0x01, 0x01, 0x03, 0x01, 0x01, 0x03}, + [IC_SPEED_MODE_STANDARD] = {0x01, 0x01, 0x03, 0x06, 0x00, 0x02}, + [IC_SPEED_MODE_FAST] = {0x05, 0x01, 0x03, 0x05, 0x01, 0x02}, + [IC_SPEED_MODE_FAST_PLUS] = {0x01, 0x01, 0x03, 0x01, 0x01, 0x03}, }; struct bcm_kona_i2c_dev { @@ -127,8 +121,8 @@ struct bcm_kona_i2c_dev { }; /* Keep these two defines in sync */ -#define DEF_SPD 100000 -#define DEF_SPD_ENUM BCM_SPD_100K +#define DEF_SPD I2C_SPEED_STANDARD_RATE +#define DEF_SPD_ENUM IC_SPEED_MODE_STANDARD #define DEF_DEVICE(num) \ {(void *)CONFIG_SYS_I2C_BASE##num, DEF_SPD, &std_cfg_table[DEF_SPD_ENUM]} @@ -560,14 +554,14 @@ static uint bcm_kona_i2c_assign_bus_speed(struct bcm_kona_i2c_dev *dev, uint speed) { switch (speed) { - case 100000: - dev->std_cfg = &std_cfg_table[BCM_SPD_100K]; + case I2C_SPEED_STANDARD_RATE: + dev->std_cfg = &std_cfg_table[IC_SPEED_MODE_STANDARD]; break; - case 400000: - dev->std_cfg = &std_cfg_table[BCM_SPD_400K]; + case I2C_SPEED_FAST_RATE: + dev->std_cfg = &std_cfg_table[IC_SPEED_MODE_FAST]; break; - case 1000000: - dev->std_cfg = &std_cfg_table[BCM_SPD_1MHZ]; + case I2C_SPEED_FAST_PLUS_RATE: + dev->std_cfg = &std_cfg_table[IC_SPEED_MODE_FAST_PLUS]; break; default: printf("%d hz bus speed not supported\n", speed); |