summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/twl-common.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/twl-common.c')
-rw-r--r--arch/arm/mach-omap2/twl-common.c192
1 files changed, 192 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 7a7b893..43a9790 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -31,6 +31,8 @@
#include "twl-common.h"
#include "pm.h"
+#include "voltage.h"
+#include "mux.h"
static struct i2c_board_info __initdata pmic_i2c_board_info = {
.addr = 0x48,
@@ -47,6 +49,18 @@ static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
},
};
+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)
@@ -64,6 +78,7 @@ void __init omap4_pmic_init(const char *pmic_type,
struct twl6040_platform_data *twl6040_data, int twl6040_irq)
{
/* PMIC part*/
+ omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
strncpy(omap4_i2c1_board_info[0].type, pmic_type,
sizeof(omap4_i2c1_board_info[0].type));
omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
@@ -153,6 +168,48 @@ static struct regulator_init_data omap3_vpll2_idata = {
.consumer_supplies = omap3_vpll2_supplies,
};
+static struct regulator_consumer_supply omap3_vdd1_supply[] = {
+ REGULATOR_SUPPLY("vcc", "mpu.0"),
+};
+
+static struct regulator_consumer_supply omap3_vdd2_supply[] = {
+ REGULATOR_SUPPLY("vcc", "l3_main.0"),
+};
+
+static struct regulator_init_data omap3_vdd1 = {
+ .constraints = {
+ .name = "vdd_mpu_iva",
+ .min_uV = 600000,
+ .max_uV = 1450000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap3_vdd1_supply),
+ .consumer_supplies = omap3_vdd1_supply,
+};
+
+static struct regulator_init_data omap3_vdd2 = {
+ .constraints = {
+ .name = "vdd_core",
+ .min_uV = 600000,
+ .max_uV = 1450000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap3_vdd2_supply),
+ .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)
{
@@ -160,6 +217,16 @@ 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) {
+ omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
+ omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
+ pmic_data->vdd1 = &omap3_vdd1;
+ }
+ 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)
@@ -201,6 +268,7 @@ static struct regulator_init_data omap4_vdac_idata = {
.valid_ops_mask = REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
},
+ .supply_regulator = "V2V1",
};
static struct regulator_init_data omap4_vaux2_idata = {
@@ -291,6 +359,7 @@ static struct regulator_init_data omap4_vcxio_idata = {
},
.num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
.consumer_supplies = omap4_vcxio_supply,
+ .supply_regulator = "V2V1",
};
static struct regulator_init_data omap4_vusb_idata = {
@@ -310,6 +379,105 @@ static struct regulator_init_data omap4_clk32kg_idata = {
},
};
+static struct regulator_consumer_supply omap4_vdd1_supply[] = {
+ REGULATOR_SUPPLY("vcc", "mpu.0"),
+};
+
+static struct regulator_consumer_supply omap4_vdd2_supply[] = {
+ REGULATOR_SUPPLY("vcc", "iva.0"),
+};
+
+static struct regulator_consumer_supply omap4_vdd3_supply[] = {
+ REGULATOR_SUPPLY("vcc", "l3_main.0"),
+};
+
+static struct regulator_init_data omap4_vdd1 = {
+ .constraints = {
+ .name = "vdd_mpu",
+ .min_uV = 500000,
+ .max_uV = 1500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vdd1_supply),
+ .consumer_supplies = omap4_vdd1_supply,
+};
+
+static struct regulator_init_data omap4_vdd2 = {
+ .constraints = {
+ .name = "vdd_iva",
+ .min_uV = 500000,
+ .max_uV = 1500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vdd2_supply),
+ .consumer_supplies = omap4_vdd2_supply,
+};
+
+static struct regulator_init_data omap4_vdd3 = {
+ .constraints = {
+ .name = "vdd_core",
+ .min_uV = 500000,
+ .max_uV = 1500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vdd3_supply),
+ .consumer_supplies = omap4_vdd3_supply,
+};
+
+
+static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+static struct regulator_consumer_supply omap4_v1v8_supply[] = {
+ REGULATOR_SUPPLY("vio", "1-004b"),
+};
+
+static struct regulator_init_data omap4_v1v8_idata = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_v1v8_supply),
+ .consumer_supplies = omap4_v1v8_supply,
+};
+
+static struct regulator_consumer_supply omap4_v2v1_supply[] = {
+ REGULATOR_SUPPLY("v2v1", "1-004b"),
+};
+
+static struct regulator_init_data omap4_v2v1_idata = {
+ .constraints = {
+ .min_uV = 2100000,
+ .max_uV = 2100000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_v2v1_supply),
+ .consumer_supplies = omap4_v2v1_supply,
+};
+
void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
u32 pdata_flags, u32 regulators_flags)
{
@@ -318,6 +486,24 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
if (!pmic_data->irq_end)
pmic_data->irq_end = TWL6030_IRQ_END;
+ if (!pmic_data->vdd1) {
+ omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
+ omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
+ pmic_data->vdd1 = &omap4_vdd1;
+ }
+
+ if (!pmic_data->vdd2) {
+ omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
+ omap4_vdd2_drvdata.data = voltdm_lookup("iva");
+ pmic_data->vdd2 = &omap4_vdd2;
+ }
+
+ if (!pmic_data->vdd3) {
+ omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
+ omap4_vdd3_drvdata.data = voltdm_lookup("core");
+ pmic_data->vdd3 = &omap4_vdd3;
+ }
+
/* Common platform data configurations */
if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
pmic_data->usb = &omap4_usb_pdata;
@@ -350,5 +536,11 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
!pmic_data->clk32kg)
pmic_data->clk32kg = &omap4_clk32kg_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
+ pmic_data->v1v8 = &omap4_v1v8_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
+ pmic_data->v2v1 = &omap4_v2v1_idata;
}
#endif /* CONFIG_ARCH_OMAP4 */