[PATCH 5/9] arm: mvebu: theadorable: Switch to using DM I2C API

[Stefan Roese <sr@denx.de>]

No functional change intended. This patch switches from the legacy I2C
API to the DM I2C API, so that this code can be used with DM I2C
enabled.

Signed-off-by: Stefan Roese <sr@denx.de>
---
 board/theadorable/theadorable.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/board/theadorable/theadorable.c b/board/theadorable/theadorable.c
index bb2d51495638..6e41ca239919 100644
--- a/board/theadorable/theadorable.c
+++ b/board/theadorable/theadorable.c
@@ -298,10 +298,19 @@ int board_late_init(void)
 		bootcount_inc();
 
 		if (bootcount > PEX_SWITCH_NOT_FOUNT_LIMIT) {
-			printf("Issuing power-switch via uC!\n");
+			struct udevice *dev;
 
 			printf("Issuing power-switch via uC!\n");
-			i2c_set_bus_num(STM_I2C_BUS);
+			ret = i2c_get_chip_for_busnum(STM_I2C_BUS, STM_I2C_ADDR,
+						      1, &dev);
+			if (ret) {
+				printf("Error selecting STM on I2C bus (ret=%d)\n",
+				       ret);
+				printf("Issuing soft-reset...\n");
+				/* default handling: SOFT reset */
+				do_reset(NULL, 0, 0, NULL);
+			}
+
 			i2c_buf[0] = STM_I2C_ADDR << 1;
 			i2c_buf[1] = 0xc5;	/* cmd */
 			i2c_buf[2] = 0x01;	/* enable */
@@ -313,7 +322,7 @@ int board_late_init(void)
 			i2c_buf[6] = 0x00;
 			i2c_buf[7] = crc8(0x72, &i2c_buf[0], 7);
 
-			ret = i2c_write(STM_I2C_ADDR, 0, 0, &i2c_buf[1], 7);
+			ret = dm_i2c_write(dev, 0, &i2c_buf[1], 7);
 			if (ret) {
 				printf("I2C write error (ret=%d)\n", ret);
 				printf("Issuing soft-reset...\n");
-- 
2.34.0