If the board already uses DM_I2C we need to use the dm i2c calls.
Signed-off-by: Holger Brunck <[email protected]>
CC: Heiko Schocher <[email protected]>
CC: Marek Vasut <[email protected]>
---
drivers/bootcount/bootcount_i2c.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/bootcount/bootcount_i2c.c
b/drivers/bootcount/bootcount_i2c.c
index 496741d63f..24b9bd2fed 100644
--- a/drivers/bootcount/bootcount_i2c.c
+++ b/drivers/bootcount/bootcount_i2c.c
@@ -14,11 +14,21 @@ void bootcount_store(ulong a)
{
unsigned char buf[3];
int ret;
+#ifdef CONFIG_DM_I2C
+ struct udevice *eedev = NULL;
+#endif
buf[0] = BC_MAGIC;
buf[1] = (a & 0xff);
+#ifdef CONFIG_DM_I2C
+ ret = i2c_get_chip_for_busnum(0, CONFIG_SYS_I2C_RTC_ADDR,
+ 1, &eedev);
+ if (ret == 0)
+ ret = dm_i2c_write(eedev, CONFIG_SYS_BOOTCOUNT_ADDR, buf, 2);
+#else
ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, CONFIG_SYS_BOOTCOUNT_ADDR,
CONFIG_BOOTCOUNT_ALEN, buf, 2);
+#endif
if (ret != 0)
puts("Error writing bootcount\n");
}
@@ -27,9 +37,20 @@ ulong bootcount_load(void)
{
unsigned char buf[3];
int ret;
+#ifdef CONFIG_DM_I2C
+ struct udevice *eedev = NULL;
+ ret = i2c_get_chip_for_busnum(0, CONFIG_SYS_I2C_RTC_ADDR,
+ 1, &eedev);
+ if (ret) {
+ puts("Error getting i2c bus for bootcount\n");
+ return 0;
+ }
+ ret = dm_i2c_read(eedev, CONFIG_SYS_BOOTCOUNT_ADDR, buf, 2);
+#else
ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, CONFIG_SYS_BOOTCOUNT_ADDR,
CONFIG_BOOTCOUNT_ALEN, buf, 2);
+#endif
if (ret != 0) {
puts("Error loading bootcount\n");
return 0;
--
2.24.0.rc1
