[PATCH 6/9] arm: mvebu: axp/high_speed_env_lib: Switch to DM_I2C API

[Stefan Roese <sr@denx.de>]

After all Armada XP boards have been switched over from legacy I2C
support to DM I2C, let's now also convert this serdes code to use
the DM I2C API.

Signed-off-by: Stefan Roese <sr@denx.de>
---
 .../mach-mvebu/serdes/axp/high_speed_env_lib.c  | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c b/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c
index ea3b4c7d5b72..0b63664dd8be 100644
--- a/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c
+++ b/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c
@@ -77,6 +77,7 @@ static u32 board_id_get(void)
 
 __weak u8 board_sat_r_get(u8 dev_num, u8 reg)
 {
+	struct udevice *udev;
 	u8 data;
 	u8 *dev;
 	u32 board_id = board_id_get();
@@ -107,8 +108,11 @@ __weak u8 board_sat_r_get(u8 dev_num, u8 reg)
 	}
 
 	/* Read MPP module ID */
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-	ret = i2c_read(dev[dev_num], 0, 1, (u8 *)&data, 1);
+	ret = i2c_get_chip_for_busnum(0, dev[dev_num], 1, &udev);
+	if (ret)
+		return MV_ERROR;
+
+	ret = dm_i2c_read(udev, 0, &data, 1);
 	if (ret)
 		return MV_ERROR;
 
@@ -124,13 +128,18 @@ static int board_modules_scan(void)
 	/* Perform scan only for DB board */
 	if ((board_id == DB_88F78XX0_BP_ID) ||
 	    (board_id == DB_88F78XX0_BP_REV2_ID)) {
+		struct udevice *udev;
+
 		/* reset modules flags */
 		config_module = 0;
 
-		i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+		ret = i2c_get_chip_for_busnum(0, MV_BOARD_PEX_MODULE_ADDR,
+					      1, &udev);
+		if (ret)
+			return MV_ERROR;
 
 		/* SERDES module (only PEX model is supported now) */
-		ret = i2c_read(MV_BOARD_PEX_MODULE_ADDR, 0, 1, (u8 *)&val, 1);
+		ret = dm_i2c_read(udev, 0, &val, 1);
 		if (ret)
 			return MV_ERROR;
 
-- 
2.34.0