i2c: kona_i2c: Update to use standard enums for speed
authorSimon Glass <sjg@chromium.org>
Thu, 23 Jan 2020 18:48:19 +0000 (11:48 -0700)
committerHeiko Schocher <hs@denx.de>
Mon, 27 Jan 2020 06:23:10 +0000 (07:23 +0100)
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>
drivers/i2c/kona_i2c.c

index d13e4deee59d85f40fa54d9bf093cd13d80c98f4..0726b4c9567b5c95b1614e52a0ae3b9282d29855 100644 (file)
@@ -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);