]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - arch/arm/mach-omap2/twl-common.c
Merge branch 'for_3.4/pm/smps-regulator' of git://git.kernel.org/pub/scm/linux/kernel...
[linux.git] / arch / arm / mach-omap2 / twl-common.c
index 4b57757bf9d1200cf4e47e099734ec424cad47d2..ee6596b4521481ebd4c167860bfb9766f7390ad5 100644 (file)
 
 #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 struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
+       {
+               .addr           = 0x48,
+               .flags          = I2C_CLIENT_WAKE,
+       },
+       {
+               I2C_BOARD_INFO("twl6040", 0x4b),
+       },
+};
+
+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)
@@ -49,14 +72,31 @@ void __init omap_pmic_init(int bus, u32 clkrate,
        omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
 }
 
+void __init omap4_pmic_init(const char *pmic_type,
+                   struct twl4030_platform_data *pmic_data,
+                   struct twl6040_platform_data *twl6040_data, int twl6040_irq)
+{
+       /* PMIC part*/
+       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;
+       omap4_i2c1_board_info[0].platform_data = pmic_data;
+
+       /* TWL6040 audio IC part */
+       omap4_i2c1_board_info[1].irq = twl6040_irq;
+       omap4_i2c1_board_info[1].platform_data = twl6040_data;
+
+       omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
+
+}
+
 void __init omap_pmic_late_init(void)
 {
        /* Init the OMAP TWL parameters (if PMIC has been registerd) */
-       if (!pmic_i2c_board_info.irq)
-               return;
-
-       omap3_twl_init();
-       omap4_twl_init();
+       if (pmic_i2c_board_info.irq)
+               omap3_twl_init();
+       if (omap4_i2c1_board_info[0].irq)
+               omap4_twl_init();
 }
 
 #if defined(CONFIG_ARCH_OMAP3)
@@ -126,6 +166,48 @@ 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)
 {
@@ -133,6 +215,16 @@ 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)
@@ -283,6 +375,70 @@ 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,
+};
+
 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
                                  u32 pdata_flags, u32 regulators_flags)
 {
@@ -291,6 +447,24 @@ 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;