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-rw-r--r--board/samsung/common/multi_i2c.c14
-rw-r--r--board/samsung/goni/goni.c6
-rw-r--r--board/samsung/trats/trats.c17
-rw-r--r--board/samsung/universal_c210/universal.c4
4 files changed, 27 insertions, 14 deletions
diff --git a/board/samsung/common/multi_i2c.c b/board/samsung/common/multi_i2c.c
index 4fce987540..084858defa 100644
--- a/board/samsung/common/multi_i2c.c
+++ b/board/samsung/common/multi_i2c.c
@@ -11,13 +11,12 @@
/* Handle multiple I2C buses instances */
int get_multi_scl_pin(void)
{
- unsigned int bus = I2C_GET_BUS();
+ unsigned int bus = i2c_get_bus_num();
switch (bus) {
- case I2C_0: /* I2C_0 definition - compatibility layer */
- case I2C_5:
+ case I2C_0:
return CONFIG_SOFT_I2C_I2C5_SCL;
- case I2C_9:
+ case I2C_1:
return CONFIG_SOFT_I2C_I2C9_SCL;
default:
printf("I2C_%d not supported!\n", bus);
@@ -28,13 +27,12 @@ int get_multi_scl_pin(void)
int get_multi_sda_pin(void)
{
- unsigned int bus = I2C_GET_BUS();
+ unsigned int bus = i2c_get_bus_num();
switch (bus) {
- case I2C_0: /* I2C_0 definition - compatibility layer */
- case I2C_5:
+ case I2C_0:
return CONFIG_SOFT_I2C_I2C5_SDA;
- case I2C_9:
+ case I2C_1:
return CONFIG_SOFT_I2C_I2C9_SDA;
default:
printf("I2C_%d not supported!\n", bus);
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index c05801d3fe..5b3d6ef853 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -32,7 +32,11 @@ int power_init_board(void)
{
int ret;
- ret = pmic_init(I2C_5);
+ /*
+ * For PMIC the I2C bus is named as I2C5, but it is connected
+ * to logical I2C adapter 0
+ */
+ ret = pmic_init(I2C_0);
if (ret)
return ret;
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index c8698f30df..7f61d17abb 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -61,10 +61,10 @@ void i2c_init_board(void)
struct exynos4_gpio_part2 *gpio2 =
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
- /* I2C_5 -> PMIC */
+ /* I2C_5 -> PMIC -> Adapter 0 */
s5p_gpio_direction_output(&gpio1->b, 7, 1);
s5p_gpio_direction_output(&gpio1->b, 6, 1);
- /* I2C_9 -> FG */
+ /* I2C_9 -> FG -> Adapter 1 */
s5p_gpio_direction_output(&gpio2->y4, 0, 1);
s5p_gpio_direction_output(&gpio2->y4, 1, 1);
}
@@ -282,10 +282,17 @@ int power_init_board(void)
struct power_battery *pb;
struct pmic *p_fg, *p_chrg, *p_muic, *p_bat;
- ret = pmic_init(I2C_5);
+ /*
+ * For PMIC/MUIC the I2C bus is named as I2C5, but it is connected
+ * to logical I2C adapter 0
+ *
+ * The FUEL_GAUGE is marked as I2C9 on the schematic, but connected
+ * to logical I2C adapter 1
+ */
+ ret = pmic_init(I2C_0);
ret |= pmic_init_max8997();
- ret |= power_fg_init(I2C_9);
- ret |= power_muic_init(I2C_5);
+ ret |= power_fg_init(I2C_1);
+ ret |= power_muic_init(I2C_0);
ret |= power_bat_init(0);
if (ret)
return ret;
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 2e1dba6a48..54d0e1e0e3 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -45,6 +45,10 @@ int power_init_board(void)
{
int ret;
+ /*
+ * For PMIC the I2C bus is named as I2C5, but it is connected
+ * to logical I2C adapter 0
+ */
ret = pmic_init(I2C_5);
if (ret)
return ret;