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Diffstat (limited to 'arch/arm/mach-omap2/twl-common.c')
-rw-r--r--arch/arm/mach-omap2/twl-common.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 913d6c3c4cb6..618fefb2b9b9 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -31,12 +31,25 @@
#include "twl-common.h"
#include "pm.h"
+#include "voltage.h"
static struct i2c_board_info __initdata pmic_i2c_board_info = {
.addr = 0x48,
.flags = I2C_CLIENT_WAKE,
};
+static int twl_set_voltage(void *data, int target_uV)
+{
+ struct voltagedomain *voltdm = (struct voltagedomain *)data;
+ return voltdm_scale(voltdm, target_uV);
+}
+
+static int twl_get_voltage(void *data)
+{
+ struct voltagedomain *voltdm = (struct voltagedomain *)data;
+ return voltdm_get_voltage(voltdm);
+}
+
void __init omap_pmic_init(int bus, u32 clkrate,
const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data)
@@ -158,6 +171,16 @@ static struct regulator_init_data omap3_vdd2 = {
.consumer_supplies = omap3_vdd2_supply,
};
+static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
u32 pdata_flags, u32 regulators_flags)
{
@@ -165,10 +188,16 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
pmic_data->irq_base = TWL4030_IRQ_BASE;
if (!pmic_data->irq_end)
pmic_data->irq_end = TWL4030_IRQ_END;
- if (!pmic_data->vdd1)
+ if (!pmic_data->vdd1) {
+ omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
+ omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
pmic_data->vdd1 = &omap3_vdd1;
- if (!pmic_data->vdd2)
+ }
+ if (!pmic_data->vdd2) {
+ omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
+ omap3_vdd2_drvdata.data = voltdm_lookup("core");
pmic_data->vdd2 = &omap3_vdd2;
+ }
/* Common platform data configurations */
if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)