soc/mediatek/mt8195: redefine mt6360_regulator_id
On MT8195 platforms with BC1.2, we have to use EC to control MT6360 so the mt6360_regulator_id is redefined to match the numbers defined in EC driver. Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Change-Id: I9437edb9776442759ce04c31d315c3760078ffb3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56434 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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@ -13,9 +13,9 @@ static int get_mt6360_regulator_id(enum mtk_regulator regulator)
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{
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switch (regulator) {
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case MTK_REGULATOR_VDD2:
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return MT6360_PMIC_BUCK1;
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return MT6360_BUCK1;
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case MTK_REGULATOR_VDDQ:
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return MT6360_PMIC_BUCK2;
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return MT6360_BUCK2;
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default:
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break;
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}
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@ -24,20 +24,20 @@ enum {
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MT6360_INDEX_COUNT,
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};
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enum mt6360_ldo_id {
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MT6360_LDO1 = 0,
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MT6360_LDO2,
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MT6360_LDO3,
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/*
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* This must match the regulator IDs defined in EC's BC1.2 MT6360 driver.
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* Please do NOT change the order.
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*/
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enum mt6360_regulator_id {
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MT6360_LDO3 = 0,
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MT6360_LDO5,
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MT6360_LDO_COUNT,
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};
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enum mt6360_pmic_id {
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MT6360_PMIC_BUCK1 = 0,
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MT6360_PMIC_BUCK2,
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MT6360_PMIC_LDO6,
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MT6360_PMIC_LDO7,
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MT6360_PMIC_COUNT,
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MT6360_LDO6,
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MT6360_LDO7,
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MT6360_BUCK1,
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MT6360_BUCK2,
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MT6360_LDO1,
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MT6360_LDO2,
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MT6360_REGULATOR_COUNT,
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};
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struct mt6360_i2c_data {
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@ -56,14 +56,14 @@ struct mt6360_data {
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void mt6360_init(uint8_t bus);
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void mt6360_ldo_enable(enum mt6360_ldo_id ldo_id, uint8_t enable);
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uint8_t mt6360_ldo_is_enabled(enum mt6360_ldo_id ldo_id);
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void mt6360_ldo_set_voltage(enum mt6360_ldo_id ldo_id, u32 voltage_uv);
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u32 mt6360_ldo_get_voltage(enum mt6360_ldo_id ldo_id);
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void mt6360_ldo_enable(enum mt6360_regulator_id id, uint8_t enable);
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uint8_t mt6360_ldo_is_enabled(enum mt6360_regulator_id id);
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void mt6360_ldo_set_voltage(enum mt6360_regulator_id id, u32 voltage_uv);
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u32 mt6360_ldo_get_voltage(enum mt6360_regulator_id id);
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void mt6360_pmic_enable(enum mt6360_pmic_id pmic_id, uint8_t enable);
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uint8_t mt6360_pmic_is_enabled(enum mt6360_pmic_id pmic_id);
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void mt6360_pmic_set_voltage(enum mt6360_pmic_id pmic_id, u32 voltage_uv);
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u32 mt6360_pmic_get_voltage(enum mt6360_pmic_id pmic_id);
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void mt6360_pmic_enable(enum mt6360_regulator_id id, uint8_t enable);
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uint8_t mt6360_pmic_is_enabled(enum mt6360_regulator_id id);
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void mt6360_pmic_set_voltage(enum mt6360_regulator_id id, u32 voltage_uv);
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u32 mt6360_pmic_get_voltage(enum mt6360_regulator_id id);
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#endif
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@ -41,18 +41,15 @@ static const uint32_t mt6360_ldo5_vsel_table[0x10] = {
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[0x5] = 3300000,
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};
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static const struct mt6360_data ldo_data[MT6360_LDO_COUNT] = {
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[MT6360_LDO1] = MT6360_DATA(0x17, 0x40, 0x1b, 0xff, mt6360_ldo1_vsel_table),
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[MT6360_LDO2] = MT6360_DATA(0x11, 0x40, 0x15, 0xff, mt6360_ldo1_vsel_table),
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[MT6360_LDO3] = MT6360_DATA(0x05, 0x40, 0x09, 0xff, mt6360_ldo3_vsel_table),
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[MT6360_LDO5] = MT6360_DATA(0x0b, 0x40, 0x0f, 0xff, mt6360_ldo5_vsel_table),
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};
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static const struct mt6360_data pmic_data[MT6360_PMIC_COUNT] = {
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[MT6360_PMIC_BUCK1] = MT6360_DATA(0x17, 0x40, 0x10, 0xff, mt6360_ldo1_vsel_table),
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[MT6360_PMIC_BUCK2] = MT6360_DATA(0x27, 0x40, 0x20, 0xff, mt6360_ldo1_vsel_table),
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[MT6360_PMIC_LDO6] = MT6360_DATA(0x37, 0x40, 0x3b, 0xff, mt6360_ldo3_vsel_table),
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[MT6360_PMIC_LDO7] = MT6360_DATA(0x31, 0x40, 0x35, 0xff, mt6360_ldo5_vsel_table),
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static const struct mt6360_data regulator_data[MT6360_REGULATOR_COUNT] = {
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[MT6360_LDO3] = MT6360_DATA(0x05, 0x40, 0x09, 0xff, mt6360_ldo3_vsel_table),
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[MT6360_LDO5] = MT6360_DATA(0x0b, 0x40, 0x0f, 0xff, mt6360_ldo5_vsel_table),
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[MT6360_LDO6] = MT6360_DATA(0x37, 0x40, 0x3b, 0xff, mt6360_ldo3_vsel_table),
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[MT6360_LDO7] = MT6360_DATA(0x31, 0x40, 0x35, 0xff, mt6360_ldo5_vsel_table),
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[MT6360_BUCK1] = MT6360_DATA(0x17, 0x40, 0x10, 0xff, mt6360_ldo1_vsel_table),
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[MT6360_BUCK2] = MT6360_DATA(0x27, 0x40, 0x20, 0xff, mt6360_ldo1_vsel_table),
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[MT6360_LDO1] = MT6360_DATA(0x17, 0x40, 0x1b, 0xff, mt6360_ldo1_vsel_table),
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[MT6360_LDO2] = MT6360_DATA(0x11, 0x40, 0x15, 0xff, mt6360_ldo1_vsel_table),
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};
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#define CRC8_TABLE_SIZE 256
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@ -176,9 +173,10 @@ static int mt6360_config_interface(u8 index, u8 reg, u8 data, u8 mask, u8 shift)
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return mt6360_i2c_write_byte(index, reg, val);
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}
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static bool is_valid_ldo(enum mt6360_ldo_id id)
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static bool is_valid_ldo(enum mt6360_regulator_id id)
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{
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if (id >= MT6360_LDO_COUNT) {
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if (id != MT6360_LDO1 && id != MT6360_LDO2 &&
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id != MT6360_LDO3 && id != MT6360_LDO5) {
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printk(BIOS_ERR, "%s: LDO %d is not supported\n", __func__, id);
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return false;
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}
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@ -186,9 +184,10 @@ static bool is_valid_ldo(enum mt6360_ldo_id id)
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return true;
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}
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static bool is_valid_pmic(enum mt6360_pmic_id id)
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static bool is_valid_pmic(enum mt6360_regulator_id id)
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{
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if (id >= MT6360_PMIC_COUNT) {
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if (id != MT6360_LDO6 && id != MT6360_LDO7 &&
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id != MT6360_BUCK1 && id != MT6360_BUCK2) {
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printk(BIOS_ERR, "%s: PMIC %d is not supported\n", __func__, id);
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return false;
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}
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@ -196,7 +195,7 @@ static bool is_valid_pmic(enum mt6360_pmic_id id)
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return true;
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}
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void mt6360_ldo_enable(enum mt6360_ldo_id id, uint8_t enable)
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void mt6360_ldo_enable(enum mt6360_regulator_id id, uint8_t enable)
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{
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u8 val;
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const struct mt6360_data *data;
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@ -204,7 +203,7 @@ void mt6360_ldo_enable(enum mt6360_ldo_id id, uint8_t enable)
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if (!is_valid_ldo(id))
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return;
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data = &ldo_data[id];
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data = ®ulator_data[id];
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if (mt6360_read_interface(MT6360_INDEX_LDO, data->enable_reg, &val, 0xff, 0) < 0)
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return;
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@ -217,7 +216,7 @@ void mt6360_ldo_enable(enum mt6360_ldo_id id, uint8_t enable)
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mt6360_config_interface(MT6360_INDEX_LDO, data->enable_reg, val, 0xff, 0);
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}
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uint8_t mt6360_ldo_is_enabled(enum mt6360_ldo_id id)
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uint8_t mt6360_ldo_is_enabled(enum mt6360_regulator_id id)
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{
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u8 val;
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const struct mt6360_data *data;
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@ -225,7 +224,7 @@ uint8_t mt6360_ldo_is_enabled(enum mt6360_ldo_id id)
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if (!is_valid_ldo(id))
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return 0;
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data = &ldo_data[id];
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data = ®ulator_data[id];
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if (mt6360_read_interface(MT6360_INDEX_LDO, data->enable_reg, &val, 0xff, 0) < 0)
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return 0;
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@ -233,7 +232,7 @@ uint8_t mt6360_ldo_is_enabled(enum mt6360_ldo_id id)
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return (val & data->enable_mask) ? 1 : 0;
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}
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void mt6360_ldo_set_voltage(enum mt6360_ldo_id id, u32 voltage_uv)
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void mt6360_ldo_set_voltage(enum mt6360_regulator_id id, u32 voltage_uv)
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{
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u8 val = 0;
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u32 voltage_uv_temp = 0;
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@ -244,7 +243,7 @@ void mt6360_ldo_set_voltage(enum mt6360_ldo_id id, u32 voltage_uv)
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if (!is_valid_ldo(id))
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return;
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data = &ldo_data[id];
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data = ®ulator_data[id];
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for (i = 0; i < data->vsel_table_len; i++) {
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u32 uv = data->vsel_table[i];
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@ -271,7 +270,7 @@ void mt6360_ldo_set_voltage(enum mt6360_ldo_id id, u32 voltage_uv)
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mt6360_config_interface(MT6360_INDEX_LDO, data->vsel_reg, val, 0xff, 0);
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}
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u32 mt6360_ldo_get_voltage(enum mt6360_ldo_id id)
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u32 mt6360_ldo_get_voltage(enum mt6360_regulator_id id)
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{
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u8 val;
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u32 voltage_uv;
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@ -281,7 +280,7 @@ u32 mt6360_ldo_get_voltage(enum mt6360_ldo_id id)
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if (!is_valid_ldo(id))
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return 0;
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data = &ldo_data[id];
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data = ®ulator_data[id];
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if (mt6360_read_interface(MT6360_INDEX_LDO, data->vsel_reg, &val, 0xff, 0) < 0)
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return 0;
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@ -322,7 +321,7 @@ void mt6360_init(uint8_t bus)
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__func__, delay01, delay02, delay03, delay04);
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}
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void mt6360_pmic_enable(enum mt6360_pmic_id id, uint8_t enable)
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void mt6360_pmic_enable(enum mt6360_regulator_id id, uint8_t enable)
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{
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u8 val;
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const struct mt6360_data *data;
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@ -330,7 +329,7 @@ void mt6360_pmic_enable(enum mt6360_pmic_id id, uint8_t enable)
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if (!is_valid_pmic(id))
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return;
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data = &pmic_data[id];
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data = ®ulator_data[id];
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if (mt6360_read_interface(MT6360_INDEX_PMIC, data->enable_reg, &val, 0xff, 0) < 0)
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return;
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@ -343,7 +342,7 @@ void mt6360_pmic_enable(enum mt6360_pmic_id id, uint8_t enable)
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mt6360_config_interface(MT6360_INDEX_PMIC, data->enable_reg, val, 0xff, 0);
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}
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uint8_t mt6360_pmic_is_enabled(enum mt6360_pmic_id id)
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uint8_t mt6360_pmic_is_enabled(enum mt6360_regulator_id id)
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{
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u8 val;
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const struct mt6360_data *data;
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@ -351,7 +350,7 @@ uint8_t mt6360_pmic_is_enabled(enum mt6360_pmic_id id)
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if (!is_valid_pmic(id))
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return 0;
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data = &pmic_data[id];
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data = ®ulator_data[id];
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if (mt6360_read_interface(MT6360_INDEX_PMIC, data->enable_reg, &val, 0xff, 0) < 0)
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return 0;
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@ -359,7 +358,7 @@ uint8_t mt6360_pmic_is_enabled(enum mt6360_pmic_id id)
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return (val & data->enable_mask) ? 1 : 0;
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}
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void mt6360_pmic_set_voltage(enum mt6360_pmic_id id, u32 voltage_uv)
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void mt6360_pmic_set_voltage(enum mt6360_regulator_id id, u32 voltage_uv)
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{
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u8 val = 0;
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@ -368,11 +367,11 @@ void mt6360_pmic_set_voltage(enum mt6360_pmic_id id, u32 voltage_uv)
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if (!is_valid_pmic(id))
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return;
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data = &pmic_data[id];
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data = ®ulator_data[id];
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if (id == MT6360_PMIC_BUCK1 || id == MT6360_PMIC_BUCK2) {
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if (id == MT6360_BUCK1 || id == MT6360_BUCK2) {
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val = (voltage_uv - 300000) / 5000;
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} else if (id == MT6360_PMIC_LDO6 || id == MT6360_PMIC_LDO7) {
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} else if (id == MT6360_LDO6 || id == MT6360_LDO7) {
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val = (((voltage_uv - 500000) / 100000) << 4);
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val += (((voltage_uv - 500000) % 100000) / 10000);
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}
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@ -380,24 +379,24 @@ void mt6360_pmic_set_voltage(enum mt6360_pmic_id id, u32 voltage_uv)
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mt6360_config_interface(MT6360_INDEX_PMIC, data->vsel_reg, val, 0xff, 0);
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}
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u32 mt6360_pmic_get_voltage(enum mt6360_pmic_id id)
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u32 mt6360_pmic_get_voltage(enum mt6360_regulator_id id)
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{
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u8 val;
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u32 voltage_uv;
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u32 voltage_uv = 0;
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const struct mt6360_data *data;
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if (!is_valid_pmic(id))
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return 0;
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data = &pmic_data[id];
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data = ®ulator_data[id];
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if (mt6360_read_interface(MT6360_INDEX_PMIC, data->vsel_reg, &val, 0xff, 0) < 0)
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return 0;
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if (id == MT6360_PMIC_BUCK1 || id == MT6360_PMIC_BUCK2) {
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if (id == MT6360_BUCK1 || id == MT6360_BUCK2) {
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voltage_uv = 300000 + val * 5000;
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} else if (id == MT6360_PMIC_LDO6 || id == MT6360_PMIC_LDO7) {
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} else if (id == MT6360_LDO6 || id == MT6360_LDO7) {
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voltage_uv = 500000 + 100000 * (val >> 4);
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voltage_uv += MIN(val & 0xf, 0xa) * 10000;
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}
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