From: Simon Glass <sjg@chromium.org>
Date: Thu, 23 Jan 2020 18:48:19 +0000 (-0700)
Subject: i2c: kona_i2c: Update to use standard enums for speed
X-Git-Tag: v2020.04-rc2~24^2~7
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ab723b7781f645c951a723d73ffc8a1ce88898bc;p=oweals%2Fu-boot.git

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>
---

diff --git a/drivers/i2c/kona_i2c.c b/drivers/i2c/kona_i2c.c
index d13e4deee5..0726b4c956 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);