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@@ -27,15 +27,6 @@
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#include <linux/of_platform.h>
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#include <linux/regulator/of_regulator.h>
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-struct regs_info {
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- char *name;
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- char *sname;
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- u8 vsel_addr;
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- u8 ctrl_addr;
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- u8 tstep_addr;
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- int sleep_id;
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-};
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-
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static const struct regulator_linear_range smps_low_ranges[] = {
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REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
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REGULATOR_LINEAR_RANGE(500000, 0x1, 0x6, 0),
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@@ -50,7 +41,7 @@ static const struct regulator_linear_range smps_high_ranges[] = {
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REGULATOR_LINEAR_RANGE(3300000, 0x7A, 0x7f, 0),
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};
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-static const struct regs_info palmas_regs_info[] = {
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+static struct palmas_regs_info palmas_generic_regs_info[] = {
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{
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.name = "SMPS12",
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.sname = "smps1-in",
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@@ -236,6 +227,153 @@ static const struct regs_info palmas_regs_info[] = {
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},
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};
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+static struct palmas_regs_info tps65917_regs_info[] = {
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+ {
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+ .name = "SMPS1",
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+ .sname = "smps1-in",
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+ .vsel_addr = TPS65917_SMPS1_VOLTAGE,
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+ .ctrl_addr = TPS65917_SMPS1_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS1,
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+ },
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+ {
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+ .name = "SMPS2",
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+ .sname = "smps2-in",
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+ .vsel_addr = TPS65917_SMPS2_VOLTAGE,
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+ .ctrl_addr = TPS65917_SMPS2_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS2,
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+ },
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+ {
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+ .name = "SMPS3",
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+ .sname = "smps3-in",
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+ .vsel_addr = TPS65917_SMPS3_VOLTAGE,
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+ .ctrl_addr = TPS65917_SMPS3_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS3,
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+ },
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+ {
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+ .name = "SMPS4",
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+ .sname = "smps4-in",
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+ .vsel_addr = TPS65917_SMPS4_VOLTAGE,
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+ .ctrl_addr = TPS65917_SMPS4_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS4,
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+ },
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+ {
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+ .name = "SMPS5",
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+ .sname = "smps5-in",
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+ .vsel_addr = TPS65917_SMPS5_VOLTAGE,
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+ .ctrl_addr = TPS65917_SMPS5_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_SMPS5,
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+ },
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+ {
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+ .name = "LDO1",
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+ .sname = "ldo1-in",
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+ .vsel_addr = TPS65917_LDO1_VOLTAGE,
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+ .ctrl_addr = TPS65917_LDO1_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO1,
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+ },
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+ {
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+ .name = "LDO2",
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+ .sname = "ldo2-in",
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+ .vsel_addr = TPS65917_LDO2_VOLTAGE,
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+ .ctrl_addr = TPS65917_LDO2_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO2,
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+ },
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+ {
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+ .name = "LDO3",
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+ .sname = "ldo3-in",
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+ .vsel_addr = TPS65917_LDO3_VOLTAGE,
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+ .ctrl_addr = TPS65917_LDO3_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO3,
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+ },
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+ {
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+ .name = "LDO4",
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+ .sname = "ldo4-in",
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+ .vsel_addr = TPS65917_LDO4_VOLTAGE,
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+ .ctrl_addr = TPS65917_LDO4_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO4,
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+ },
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+ {
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+ .name = "LDO5",
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+ .sname = "ldo5-in",
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+ .vsel_addr = TPS65917_LDO5_VOLTAGE,
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+ .ctrl_addr = TPS65917_LDO5_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_LDO5,
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+ },
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+ {
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+ .name = "REGEN1",
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+ .ctrl_addr = TPS65917_REGEN1_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_REGEN1,
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+ },
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+ {
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+ .name = "REGEN2",
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+ .ctrl_addr = TPS65917_REGEN2_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_REGEN2,
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+ },
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+ {
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+ .name = "REGEN3",
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+ .ctrl_addr = TPS65917_REGEN3_CTRL,
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+ .sleep_id = TPS65917_EXTERNAL_REQSTR_ID_REGEN3,
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+ },
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+};
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+
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+#define EXTERNAL_REQUESTOR(_id, _offset, _pos) \
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+ [PALMAS_EXTERNAL_REQSTR_ID_##_id] = { \
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+ .id = PALMAS_EXTERNAL_REQSTR_ID_##_id, \
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+ .reg_offset = _offset, \
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+ .bit_pos = _pos, \
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+ }
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+
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+static struct palmas_sleep_requestor_info palma_sleep_req_info[] = {
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+ EXTERNAL_REQUESTOR(REGEN1, 0, 0),
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+ EXTERNAL_REQUESTOR(REGEN2, 0, 1),
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+ EXTERNAL_REQUESTOR(SYSEN1, 0, 2),
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+ EXTERNAL_REQUESTOR(SYSEN2, 0, 3),
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+ EXTERNAL_REQUESTOR(CLK32KG, 0, 4),
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+ EXTERNAL_REQUESTOR(CLK32KGAUDIO, 0, 5),
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+ EXTERNAL_REQUESTOR(REGEN3, 0, 6),
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+ EXTERNAL_REQUESTOR(SMPS12, 1, 0),
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+ EXTERNAL_REQUESTOR(SMPS3, 1, 1),
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+ EXTERNAL_REQUESTOR(SMPS45, 1, 2),
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+ EXTERNAL_REQUESTOR(SMPS6, 1, 3),
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+ EXTERNAL_REQUESTOR(SMPS7, 1, 4),
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+ EXTERNAL_REQUESTOR(SMPS8, 1, 5),
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+ EXTERNAL_REQUESTOR(SMPS9, 1, 6),
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+ EXTERNAL_REQUESTOR(SMPS10, 1, 7),
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+ EXTERNAL_REQUESTOR(LDO1, 2, 0),
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+ EXTERNAL_REQUESTOR(LDO2, 2, 1),
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+ EXTERNAL_REQUESTOR(LDO3, 2, 2),
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+ EXTERNAL_REQUESTOR(LDO4, 2, 3),
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+ EXTERNAL_REQUESTOR(LDO5, 2, 4),
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+ EXTERNAL_REQUESTOR(LDO6, 2, 5),
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+ EXTERNAL_REQUESTOR(LDO7, 2, 6),
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+ EXTERNAL_REQUESTOR(LDO8, 2, 7),
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+ EXTERNAL_REQUESTOR(LDO9, 3, 0),
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+ EXTERNAL_REQUESTOR(LDOLN, 3, 1),
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+ EXTERNAL_REQUESTOR(LDOUSB, 3, 2),
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+};
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+
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+#define EXTERNAL_REQUESTOR_TPS65917(_id, _offset, _pos) \
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+ [TPS65917_EXTERNAL_REQSTR_ID_##_id] = { \
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+ .id = TPS65917_EXTERNAL_REQSTR_ID_##_id, \
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+ .reg_offset = _offset, \
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+ .bit_pos = _pos, \
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+ }
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+
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+static struct palmas_sleep_requestor_info tps65917_sleep_req_info[] = {
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+ EXTERNAL_REQUESTOR_TPS65917(REGEN1, 0, 0),
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+ EXTERNAL_REQUESTOR_TPS65917(REGEN2, 0, 1),
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+ EXTERNAL_REQUESTOR_TPS65917(REGEN3, 0, 6),
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+ EXTERNAL_REQUESTOR_TPS65917(SMPS1, 1, 0),
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+ EXTERNAL_REQUESTOR_TPS65917(SMPS2, 1, 1),
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+ EXTERNAL_REQUESTOR_TPS65917(SMPS3, 1, 2),
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+ EXTERNAL_REQUESTOR_TPS65917(SMPS4, 1, 3),
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+ EXTERNAL_REQUESTOR_TPS65917(SMPS5, 1, 4),
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+ EXTERNAL_REQUESTOR_TPS65917(LDO1, 2, 0),
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+ EXTERNAL_REQUESTOR_TPS65917(LDO2, 2, 1),
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+ EXTERNAL_REQUESTOR_TPS65917(LDO3, 2, 2),
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+ EXTERNAL_REQUESTOR_TPS65917(LDO4, 2, 3),
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+ EXTERNAL_REQUESTOR_TPS65917(LDO5, 2, 4),
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+};
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+
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static unsigned int palmas_smps_ramp_delay[4] = {0, 10000, 5000, 2500};
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#define SMPS_CTRL_MODE_OFF 0x00
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@@ -296,12 +434,15 @@ static int palmas_ldo_write(struct palmas *palmas, unsigned int reg,
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static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
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{
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- struct palmas_pmic *pmic = rdev_get_drvdata(dev);
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int id = rdev_get_id(dev);
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+ struct palmas_pmic *pmic = rdev_get_drvdata(dev);
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+ struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
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+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
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unsigned int reg;
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bool rail_enable = true;
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- palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, ®);
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+ palmas_smps_read(pmic->palmas, rinfo->ctrl_addr, ®);
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+
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reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
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if (reg == SMPS_CTRL_MODE_OFF)
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@@ -323,8 +464,7 @@ static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
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pmic->current_reg_mode[id] = reg & PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
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if (rail_enable)
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- palmas_smps_write(pmic->palmas,
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- palmas_regs_info[id].ctrl_addr, reg);
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+ palmas_smps_write(pmic->palmas, rinfo->ctrl_addr, reg);
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/* Switch the enable value to ensure this is used for enable */
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pmic->desc[id].enable_val = pmic->current_reg_mode[id];
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@@ -355,10 +495,11 @@ static unsigned int palmas_get_mode_smps(struct regulator_dev *dev)
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static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
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int ramp_delay)
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{
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- struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
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int id = rdev_get_id(rdev);
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+ struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
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+ struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
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+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
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unsigned int reg = 0;
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- unsigned int addr = palmas_regs_info[id].tstep_addr;
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int ret;
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/* SMPS3 and SMPS7 do not have tstep_addr setting */
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@@ -377,7 +518,7 @@ static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
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else
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reg = 1;
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- ret = palmas_smps_write(pmic->palmas, addr, reg);
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+ ret = palmas_smps_write(pmic->palmas, rinfo->tstep_addr, reg);
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if (ret < 0) {
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dev_err(pmic->palmas->dev, "TSTEP write failed: %d\n", ret);
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return ret;
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@@ -424,13 +565,37 @@ static struct regulator_ops palmas_ops_smps10 = {
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.get_bypass = regulator_get_bypass_regmap,
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};
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+static struct regulator_ops tps65917_ops_smps = {
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+ .is_enabled = regulator_is_enabled_regmap,
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+ .enable = regulator_enable_regmap,
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+ .disable = regulator_disable_regmap,
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+ .set_mode = palmas_set_mode_smps,
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+ .get_mode = palmas_get_mode_smps,
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+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
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+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
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+ .list_voltage = regulator_list_voltage_linear_range,
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+ .map_voltage = regulator_map_voltage_linear_range,
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+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
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+};
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+
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+static struct regulator_ops tps65917_ops_ext_control_smps = {
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+ .set_mode = palmas_set_mode_smps,
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+ .get_mode = palmas_get_mode_smps,
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+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
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+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
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+ .list_voltage = regulator_list_voltage_linear_range,
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+ .map_voltage = regulator_map_voltage_linear_range,
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+};
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+
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static int palmas_is_enabled_ldo(struct regulator_dev *dev)
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{
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- struct palmas_pmic *pmic = rdev_get_drvdata(dev);
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int id = rdev_get_id(dev);
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+ struct palmas_pmic *pmic = rdev_get_drvdata(dev);
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+ struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
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+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
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unsigned int reg;
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- palmas_ldo_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, ®);
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+ palmas_ldo_read(pmic->palmas, rinfo->ctrl_addr, ®);
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reg &= PALMAS_LDO1_CTRL_STATUS;
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@@ -463,14 +628,26 @@ static struct regulator_ops palmas_ops_extreg = {
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static struct regulator_ops palmas_ops_ext_control_extreg = {
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};
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+static struct regulator_ops tps65917_ops_ldo = {
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+ .is_enabled = palmas_is_enabled_ldo,
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+ .enable = regulator_enable_regmap,
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+ .disable = regulator_disable_regmap,
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+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
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+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
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+ .list_voltage = regulator_list_voltage_linear,
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+ .map_voltage = regulator_map_voltage_linear,
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+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
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+};
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+
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static int palmas_regulator_config_external(struct palmas *palmas, int id,
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struct palmas_reg_init *reg_init)
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{
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- int sleep_id = palmas_regs_info[id].sleep_id;
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+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
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+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
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int ret;
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- ret = palmas_ext_control_req_config(palmas, sleep_id,
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- reg_init->roof_floor, true);
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+ ret = palmas_ext_control_req_config(palmas, rinfo->sleep_id,
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+ reg_init->roof_floor, true);
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if (ret < 0)
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dev_err(palmas->dev,
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"Ext control config for regulator %d failed %d\n",
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@@ -488,10 +665,10 @@ static int palmas_smps_init(struct palmas *palmas, int id,
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struct palmas_reg_init *reg_init)
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{
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unsigned int reg;
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- unsigned int addr;
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int ret;
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-
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- addr = palmas_regs_info[id].ctrl_addr;
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+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
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+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
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+ unsigned int addr = rinfo->ctrl_addr;
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ret = palmas_smps_read(palmas, addr, ®);
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if (ret)
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@@ -526,12 +703,11 @@ static int palmas_smps_init(struct palmas *palmas, int id,
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if (ret)
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return ret;
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- if (palmas_regs_info[id].vsel_addr && reg_init->vsel) {
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- addr = palmas_regs_info[id].vsel_addr;
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+ if (rinfo->vsel_addr && reg_init->vsel) {
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reg = reg_init->vsel;
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- ret = palmas_smps_write(palmas, addr, reg);
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+ ret = palmas_smps_write(palmas, rinfo->vsel_addr, reg);
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if (ret)
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return ret;
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}
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@@ -539,7 +715,6 @@ static int palmas_smps_init(struct palmas *palmas, int id,
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if (reg_init->roof_floor && (id != PALMAS_REG_SMPS10_OUT1) &&
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(id != PALMAS_REG_SMPS10_OUT2)) {
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/* Enable externally controlled regulator */
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- addr = palmas_regs_info[id].ctrl_addr;
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ret = palmas_smps_read(palmas, addr, ®);
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if (ret < 0)
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return ret;
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@@ -561,8 +736,10 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
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unsigned int reg;
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unsigned int addr;
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int ret;
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+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
|
|
|
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
|
|
|
|
|
|
- addr = palmas_regs_info[id].ctrl_addr;
|
|
|
+ addr = rinfo->ctrl_addr;
|
|
|
|
|
|
ret = palmas_ldo_read(palmas, addr, ®);
|
|
|
if (ret)
|
|
|
@@ -584,7 +761,6 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
|
|
|
|
|
|
if (reg_init->roof_floor) {
|
|
|
/* Enable externally controlled regulator */
|
|
|
- addr = palmas_regs_info[id].ctrl_addr;
|
|
|
ret = palmas_update_bits(palmas, PALMAS_LDO_BASE,
|
|
|
addr, PALMAS_LDO1_CTRL_MODE_ACTIVE,
|
|
|
PALMAS_LDO1_CTRL_MODE_ACTIVE);
|
|
|
@@ -605,8 +781,10 @@ static int palmas_extreg_init(struct palmas *palmas, int id,
|
|
|
unsigned int addr;
|
|
|
int ret;
|
|
|
unsigned int val = 0;
|
|
|
+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
|
|
|
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
|
|
|
|
|
|
- addr = palmas_regs_info[id].ctrl_addr;
|
|
|
+ addr = rinfo->ctrl_addr;
|
|
|
|
|
|
if (reg_init->mode_sleep)
|
|
|
val = PALMAS_REGEN1_CTRL_MODE_SLEEP;
|
|
|
@@ -621,7 +799,6 @@ static int palmas_extreg_init(struct palmas *palmas, int id,
|
|
|
|
|
|
if (reg_init->roof_floor) {
|
|
|
/* Enable externally controlled regulator */
|
|
|
- addr = palmas_regs_info[id].ctrl_addr;
|
|
|
ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
|
|
|
addr, PALMAS_REGEN1_CTRL_MODE_ACTIVE,
|
|
|
PALMAS_REGEN1_CTRL_MODE_ACTIVE);
|
|
|
@@ -641,8 +818,11 @@ static void palmas_enable_ldo8_track(struct palmas *palmas)
|
|
|
unsigned int reg;
|
|
|
unsigned int addr;
|
|
|
int ret;
|
|
|
+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
|
|
|
+ struct palmas_regs_info *rinfo;
|
|
|
|
|
|
- addr = palmas_regs_info[PALMAS_REG_LDO8].ctrl_addr;
|
|
|
+ rinfo = &ddata->palmas_regs_info[PALMAS_REG_LDO8];
|
|
|
+ addr = rinfo->ctrl_addr;
|
|
|
|
|
|
ret = palmas_ldo_read(palmas, addr, ®);
|
|
|
if (ret) {
|
|
|
@@ -661,7 +841,7 @@ static void palmas_enable_ldo8_track(struct palmas *palmas)
|
|
|
* output is defined by the LDO8_VOLTAGE.VSEL register divided by two,
|
|
|
* and can be set from 0.45 to 1.65 V.
|
|
|
*/
|
|
|
- addr = palmas_regs_info[PALMAS_REG_LDO8].vsel_addr;
|
|
|
+ addr = rinfo->vsel_addr;
|
|
|
ret = palmas_ldo_read(palmas, addr, ®);
|
|
|
if (ret) {
|
|
|
dev_err(palmas->dev, "Error in reading ldo8 voltage reg\n");
|
|
|
@@ -676,169 +856,230 @@ static void palmas_enable_ldo8_track(struct palmas *palmas)
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
-static struct of_regulator_match palmas_matches[] = {
|
|
|
- { .name = "smps12", },
|
|
|
- { .name = "smps123", },
|
|
|
- { .name = "smps3", },
|
|
|
- { .name = "smps45", },
|
|
|
- { .name = "smps457", },
|
|
|
- { .name = "smps6", },
|
|
|
- { .name = "smps7", },
|
|
|
- { .name = "smps8", },
|
|
|
- { .name = "smps9", },
|
|
|
- { .name = "smps10_out2", },
|
|
|
- { .name = "smps10_out1", },
|
|
|
- { .name = "ldo1", },
|
|
|
- { .name = "ldo2", },
|
|
|
- { .name = "ldo3", },
|
|
|
- { .name = "ldo4", },
|
|
|
- { .name = "ldo5", },
|
|
|
- { .name = "ldo6", },
|
|
|
- { .name = "ldo7", },
|
|
|
- { .name = "ldo8", },
|
|
|
- { .name = "ldo9", },
|
|
|
- { .name = "ldoln", },
|
|
|
- { .name = "ldousb", },
|
|
|
- { .name = "regen1", },
|
|
|
- { .name = "regen2", },
|
|
|
- { .name = "regen3", },
|
|
|
- { .name = "sysen1", },
|
|
|
- { .name = "sysen2", },
|
|
|
-};
|
|
|
-
|
|
|
-static void palmas_dt_to_pdata(struct device *dev,
|
|
|
- struct device_node *node,
|
|
|
- struct palmas_pmic_platform_data *pdata)
|
|
|
+static int palmas_ldo_registration(struct palmas_pmic *pmic,
|
|
|
+ struct palmas_pmic_driver_data *ddata,
|
|
|
+ struct palmas_pmic_platform_data *pdata,
|
|
|
+ const char *pdev_name,
|
|
|
+ struct regulator_config config)
|
|
|
{
|
|
|
- struct device_node *regulators;
|
|
|
- u32 prop;
|
|
|
- int idx, ret;
|
|
|
+ int id, ret;
|
|
|
+ struct regulator_dev *rdev;
|
|
|
+ struct palmas_reg_init *reg_init;
|
|
|
+ struct palmas_regs_info *rinfo;
|
|
|
+ struct regulator_desc *desc;
|
|
|
|
|
|
- node = of_node_get(node);
|
|
|
- regulators = of_get_child_by_name(node, "regulators");
|
|
|
- if (!regulators) {
|
|
|
- dev_info(dev, "regulator node not found\n");
|
|
|
- return;
|
|
|
- }
|
|
|
+ for (id = ddata->ldo_begin; id < ddata->max_reg; id++) {
|
|
|
+ if (pdata && pdata->reg_init[id])
|
|
|
+ reg_init = pdata->reg_init[id];
|
|
|
+ else
|
|
|
+ reg_init = NULL;
|
|
|
|
|
|
- ret = of_regulator_match(dev, regulators, palmas_matches,
|
|
|
- PALMAS_NUM_REGS);
|
|
|
- of_node_put(regulators);
|
|
|
- if (ret < 0) {
|
|
|
- dev_err(dev, "Error parsing regulator init data: %d\n", ret);
|
|
|
- return;
|
|
|
- }
|
|
|
+ rinfo = &ddata->palmas_regs_info[id];
|
|
|
+ /* Miss out regulators which are not available due
|
|
|
+ * to alternate functions.
|
|
|
+ */
|
|
|
|
|
|
- for (idx = 0; idx < PALMAS_NUM_REGS; idx++) {
|
|
|
- if (!palmas_matches[idx].init_data ||
|
|
|
- !palmas_matches[idx].of_node)
|
|
|
- continue;
|
|
|
+ /* Register the regulators */
|
|
|
+ desc = &pmic->desc[id];
|
|
|
+ desc->name = rinfo->name;
|
|
|
+ desc->id = id;
|
|
|
+ desc->type = REGULATOR_VOLTAGE;
|
|
|
+ desc->owner = THIS_MODULE;
|
|
|
|
|
|
- pdata->reg_data[idx] = palmas_matches[idx].init_data;
|
|
|
+ if (id < PALMAS_REG_REGEN1) {
|
|
|
+ desc->n_voltages = PALMAS_LDO_NUM_VOLTAGES;
|
|
|
+ if (reg_init && reg_init->roof_floor)
|
|
|
+ desc->ops = &palmas_ops_ext_control_ldo;
|
|
|
+ else
|
|
|
+ desc->ops = &palmas_ops_ldo;
|
|
|
+ desc->min_uV = 900000;
|
|
|
+ desc->uV_step = 50000;
|
|
|
+ desc->linear_min_sel = 1;
|
|
|
+ desc->enable_time = 500;
|
|
|
+ desc->vsel_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
|
|
|
+ rinfo->vsel_addr);
|
|
|
+ desc->vsel_mask = PALMAS_LDO1_VOLTAGE_VSEL_MASK;
|
|
|
+ desc->enable_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
|
|
|
+ rinfo->ctrl_addr);
|
|
|
+ desc->enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE;
|
|
|
|
|
|
- pdata->reg_init[idx] = devm_kzalloc(dev,
|
|
|
- sizeof(struct palmas_reg_init), GFP_KERNEL);
|
|
|
+ /* Check if LDO8 is in tracking mode or not */
|
|
|
+ if (pdata && (id == PALMAS_REG_LDO8) &&
|
|
|
+ pdata->enable_ldo8_tracking) {
|
|
|
+ palmas_enable_ldo8_track(pmic->palmas);
|
|
|
+ desc->min_uV = 450000;
|
|
|
+ desc->uV_step = 25000;
|
|
|
+ }
|
|
|
|
|
|
- pdata->reg_init[idx]->warm_reset =
|
|
|
- of_property_read_bool(palmas_matches[idx].of_node,
|
|
|
- "ti,warm-reset");
|
|
|
+ /* LOD6 in vibrator mode will have enable time 2000us */
|
|
|
+ if (pdata && pdata->ldo6_vibrator &&
|
|
|
+ (id == PALMAS_REG_LDO6))
|
|
|
+ desc->enable_time = 2000;
|
|
|
+ } else {
|
|
|
+ desc->n_voltages = 1;
|
|
|
+ if (reg_init && reg_init->roof_floor)
|
|
|
+ desc->ops = &palmas_ops_ext_control_extreg;
|
|
|
+ else
|
|
|
+ desc->ops = &palmas_ops_extreg;
|
|
|
+ desc->enable_reg =
|
|
|
+ PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE,
|
|
|
+ rinfo->ctrl_addr);
|
|
|
+ desc->enable_mask = PALMAS_REGEN1_CTRL_MODE_ACTIVE;
|
|
|
+ }
|
|
|
|
|
|
- ret = of_property_read_u32(palmas_matches[idx].of_node,
|
|
|
- "ti,roof-floor", &prop);
|
|
|
- /* EINVAL: Property not found */
|
|
|
- if (ret != -EINVAL) {
|
|
|
- int econtrol;
|
|
|
+ if (pdata)
|
|
|
+ config.init_data = pdata->reg_data[id];
|
|
|
+ else
|
|
|
+ config.init_data = NULL;
|
|
|
|
|
|
- /* use default value, when no value is specified */
|
|
|
- econtrol = PALMAS_EXT_CONTROL_NSLEEP;
|
|
|
- if (!ret) {
|
|
|
- switch (prop) {
|
|
|
- case 1:
|
|
|
- econtrol = PALMAS_EXT_CONTROL_ENABLE1;
|
|
|
- break;
|
|
|
- case 2:
|
|
|
- econtrol = PALMAS_EXT_CONTROL_ENABLE2;
|
|
|
- break;
|
|
|
- case 3:
|
|
|
- econtrol = PALMAS_EXT_CONTROL_NSLEEP;
|
|
|
- break;
|
|
|
- default:
|
|
|
- WARN_ON(1);
|
|
|
- dev_warn(dev,
|
|
|
- "%s: Invalid roof-floor option: %u\n",
|
|
|
- palmas_matches[idx].name, prop);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- pdata->reg_init[idx]->roof_floor = econtrol;
|
|
|
- }
|
|
|
+ desc->supply_name = rinfo->sname;
|
|
|
+ config.of_node = ddata->palmas_matches[id].of_node;
|
|
|
|
|
|
- ret = of_property_read_u32(palmas_matches[idx].of_node,
|
|
|
- "ti,mode-sleep", &prop);
|
|
|
- if (!ret)
|
|
|
- pdata->reg_init[idx]->mode_sleep = prop;
|
|
|
+ rdev = devm_regulator_register(pmic->dev, desc, &config);
|
|
|
+ if (IS_ERR(rdev)) {
|
|
|
+ dev_err(pmic->dev,
|
|
|
+ "failed to register %s regulator\n",
|
|
|
+ pdev_name);
|
|
|
+ return PTR_ERR(rdev);
|
|
|
+ }
|
|
|
|
|
|
- ret = of_property_read_bool(palmas_matches[idx].of_node,
|
|
|
- "ti,smps-range");
|
|
|
- if (ret)
|
|
|
- pdata->reg_init[idx]->vsel =
|
|
|
- PALMAS_SMPS12_VOLTAGE_RANGE;
|
|
|
+ /* Save regulator for cleanup */
|
|
|
+ pmic->rdev[id] = rdev;
|
|
|
|
|
|
- if (idx == PALMAS_REG_LDO8)
|
|
|
- pdata->enable_ldo8_tracking = of_property_read_bool(
|
|
|
- palmas_matches[idx].of_node,
|
|
|
- "ti,enable-ldo8-tracking");
|
|
|
+ /* Initialise sleep/init values from platform data */
|
|
|
+ if (pdata) {
|
|
|
+ reg_init = pdata->reg_init[id];
|
|
|
+ if (reg_init) {
|
|
|
+ if (id <= ddata->ldo_end)
|
|
|
+ ret = palmas_ldo_init(pmic->palmas, id,
|
|
|
+ reg_init);
|
|
|
+ else
|
|
|
+ ret = palmas_extreg_init(pmic->palmas,
|
|
|
+ id, reg_init);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
- pdata->ldo6_vibrator = of_property_read_bool(node, "ti,ldo6-vibrator");
|
|
|
+ return 0;
|
|
|
}
|
|
|
|
|
|
-
|
|
|
-static int palmas_regulators_probe(struct platform_device *pdev)
|
|
|
+static int tps65917_ldo_registration(struct palmas_pmic *pmic,
|
|
|
+ struct palmas_pmic_driver_data *ddata,
|
|
|
+ struct palmas_pmic_platform_data *pdata,
|
|
|
+ const char *pdev_name,
|
|
|
+ struct regulator_config config)
|
|
|
{
|
|
|
- struct palmas *palmas = dev_get_drvdata(pdev->dev.parent);
|
|
|
- struct palmas_pmic_platform_data *pdata = dev_get_platdata(&pdev->dev);
|
|
|
- struct device_node *node = pdev->dev.of_node;
|
|
|
+ int id, ret;
|
|
|
struct regulator_dev *rdev;
|
|
|
- struct regulator_config config = { };
|
|
|
- struct palmas_pmic *pmic;
|
|
|
struct palmas_reg_init *reg_init;
|
|
|
- int id = 0, ret;
|
|
|
- unsigned int addr, reg;
|
|
|
+ struct palmas_regs_info *rinfo;
|
|
|
+ struct regulator_desc *desc;
|
|
|
|
|
|
- if (node && !pdata) {
|
|
|
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
|
|
|
+ for (id = ddata->ldo_begin; id < ddata->max_reg; id++) {
|
|
|
+ if (pdata && pdata->reg_init[id])
|
|
|
+ reg_init = pdata->reg_init[id];
|
|
|
+ else
|
|
|
+ reg_init = NULL;
|
|
|
|
|
|
- if (!pdata)
|
|
|
- return -ENOMEM;
|
|
|
+ /* Miss out regulators which are not available due
|
|
|
+ * to alternate functions.
|
|
|
+ */
|
|
|
+ rinfo = &ddata->palmas_regs_info[id];
|
|
|
|
|
|
- palmas_dt_to_pdata(&pdev->dev, node, pdata);
|
|
|
- }
|
|
|
+ /* Register the regulators */
|
|
|
+ desc = &pmic->desc[id];
|
|
|
+ desc->name = rinfo->name;
|
|
|
+ desc->id = id;
|
|
|
+ desc->type = REGULATOR_VOLTAGE;
|
|
|
+ desc->owner = THIS_MODULE;
|
|
|
+
|
|
|
+ if (id < TPS65917_REG_REGEN1) {
|
|
|
+ desc->n_voltages = PALMAS_LDO_NUM_VOLTAGES;
|
|
|
+ if (reg_init && reg_init->roof_floor)
|
|
|
+ desc->ops = &palmas_ops_ext_control_ldo;
|
|
|
+ else
|
|
|
+ desc->ops = &tps65917_ops_ldo;
|
|
|
+ desc->min_uV = 900000;
|
|
|
+ desc->uV_step = 50000;
|
|
|
+ desc->linear_min_sel = 1;
|
|
|
+ desc->enable_time = 500;
|
|
|
+ desc->vsel_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
|
|
|
+ rinfo->vsel_addr);
|
|
|
+ desc->vsel_mask = PALMAS_LDO1_VOLTAGE_VSEL_MASK;
|
|
|
+ desc->enable_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
|
|
|
+ rinfo->ctrl_addr);
|
|
|
+ desc->enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE;
|
|
|
+ /*
|
|
|
+ * To be confirmed. Discussion on going with PMIC Team.
|
|
|
+ * It is of the order of ~60mV/uS.
|
|
|
+ */
|
|
|
+ desc->ramp_delay = 2500;
|
|
|
+ } else {
|
|
|
+ desc->n_voltages = 1;
|
|
|
+ if (reg_init && reg_init->roof_floor)
|
|
|
+ desc->ops = &palmas_ops_ext_control_extreg;
|
|
|
+ else
|
|
|
+ desc->ops = &palmas_ops_extreg;
|
|
|
+ desc->enable_reg =
|
|
|
+ PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE,
|
|
|
+ rinfo->ctrl_addr);
|
|
|
+ desc->enable_mask = PALMAS_REGEN1_CTRL_MODE_ACTIVE;
|
|
|
+ }
|
|
|
|
|
|
- pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
|
|
|
- if (!pmic)
|
|
|
- return -ENOMEM;
|
|
|
+ if (pdata)
|
|
|
+ config.init_data = pdata->reg_data[id];
|
|
|
+ else
|
|
|
+ config.init_data = NULL;
|
|
|
|
|
|
- pmic->dev = &pdev->dev;
|
|
|
- pmic->palmas = palmas;
|
|
|
- palmas->pmic = pmic;
|
|
|
- platform_set_drvdata(pdev, pmic);
|
|
|
+ desc->supply_name = rinfo->sname;
|
|
|
+ config.of_node = ddata->palmas_matches[id].of_node;
|
|
|
|
|
|
- ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, ®);
|
|
|
- if (ret)
|
|
|
- return ret;
|
|
|
+ rdev = devm_regulator_register(pmic->dev, desc, &config);
|
|
|
+ if (IS_ERR(rdev)) {
|
|
|
+ dev_err(pmic->dev,
|
|
|
+ "failed to register %s regulator\n",
|
|
|
+ pdev_name);
|
|
|
+ return PTR_ERR(rdev);
|
|
|
+ }
|
|
|
|
|
|
- if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN)
|
|
|
- pmic->smps123 = 1;
|
|
|
+ /* Save regulator for cleanup */
|
|
|
+ pmic->rdev[id] = rdev;
|
|
|
|
|
|
- if (reg & PALMAS_SMPS_CTRL_SMPS45_SMPS457_EN)
|
|
|
- pmic->smps457 = 1;
|
|
|
+ /* Initialise sleep/init values from platform data */
|
|
|
+ if (pdata) {
|
|
|
+ reg_init = pdata->reg_init[id];
|
|
|
+ if (reg_init) {
|
|
|
+ if (id < TPS65917_REG_REGEN1)
|
|
|
+ ret = palmas_ldo_init(pmic->palmas,
|
|
|
+ id, reg_init);
|
|
|
+ else
|
|
|
+ ret = palmas_extreg_init(pmic->palmas,
|
|
|
+ id, reg_init);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
|
|
|
- config.regmap = palmas->regmap[REGULATOR_SLAVE];
|
|
|
- config.dev = &pdev->dev;
|
|
|
- config.driver_data = pmic;
|
|
|
+ return 0;
|
|
|
+}
|
|
|
|
|
|
- for (id = 0; id < PALMAS_REG_LDO1; id++) {
|
|
|
+static int palmas_smps_registration(struct palmas_pmic *pmic,
|
|
|
+ struct palmas_pmic_driver_data *ddata,
|
|
|
+ struct palmas_pmic_platform_data *pdata,
|
|
|
+ const char *pdev_name,
|
|
|
+ struct regulator_config config)
|
|
|
+{
|
|
|
+ int id, ret;
|
|
|
+ unsigned int addr, reg;
|
|
|
+ struct regulator_dev *rdev;
|
|
|
+ struct palmas_reg_init *reg_init;
|
|
|
+ struct palmas_regs_info *rinfo;
|
|
|
+ struct regulator_desc *desc;
|
|
|
+
|
|
|
+ for (id = ddata->smps_start; id <= ddata->smps_end; id++) {
|
|
|
bool ramp_delay_support = false;
|
|
|
|
|
|
/*
|
|
|
@@ -872,30 +1113,31 @@ static int palmas_regulators_probe(struct platform_device *pdev)
|
|
|
break;
|
|
|
case PALMAS_REG_SMPS10_OUT1:
|
|
|
case PALMAS_REG_SMPS10_OUT2:
|
|
|
- if (!PALMAS_PMIC_HAS(palmas, SMPS10_BOOST))
|
|
|
+ if (!PALMAS_PMIC_HAS(pmic->palmas, SMPS10_BOOST))
|
|
|
continue;
|
|
|
}
|
|
|
+ rinfo = &ddata->palmas_regs_info[id];
|
|
|
+ desc = &pmic->desc[id];
|
|
|
|
|
|
if ((id == PALMAS_REG_SMPS6) || (id == PALMAS_REG_SMPS8))
|
|
|
ramp_delay_support = true;
|
|
|
|
|
|
if (ramp_delay_support) {
|
|
|
- addr = palmas_regs_info[id].tstep_addr;
|
|
|
+ addr = rinfo->tstep_addr;
|
|
|
ret = palmas_smps_read(pmic->palmas, addr, ®);
|
|
|
if (ret < 0) {
|
|
|
- dev_err(&pdev->dev,
|
|
|
+ dev_err(pmic->dev,
|
|
|
"reading TSTEP reg failed: %d\n", ret);
|
|
|
return ret;
|
|
|
}
|
|
|
- pmic->desc[id].ramp_delay =
|
|
|
- palmas_smps_ramp_delay[reg & 0x3];
|
|
|
- pmic->ramp_delay[id] = pmic->desc[id].ramp_delay;
|
|
|
+ desc->ramp_delay = palmas_smps_ramp_delay[reg & 0x3];
|
|
|
+ pmic->ramp_delay[id] = desc->ramp_delay;
|
|
|
}
|
|
|
|
|
|
/* Initialise sleep/init values from platform data */
|
|
|
if (pdata && pdata->reg_init[id]) {
|
|
|
reg_init = pdata->reg_init[id];
|
|
|
- ret = palmas_smps_init(palmas, id, reg_init);
|
|
|
+ ret = palmas_smps_init(pmic->palmas, id, reg_init);
|
|
|
if (ret)
|
|
|
return ret;
|
|
|
} else {
|
|
|
@@ -903,31 +1145,28 @@ static int palmas_regulators_probe(struct platform_device *pdev)
|
|
|
}
|
|
|
|
|
|
/* Register the regulators */
|
|
|
- pmic->desc[id].name = palmas_regs_info[id].name;
|
|
|
- pmic->desc[id].id = id;
|
|
|
+ desc->name = rinfo->name;
|
|
|
+ desc->id = id;
|
|
|
|
|
|
switch (id) {
|
|
|
case PALMAS_REG_SMPS10_OUT1:
|
|
|
case PALMAS_REG_SMPS10_OUT2:
|
|
|
- pmic->desc[id].n_voltages = PALMAS_SMPS10_NUM_VOLTAGES;
|
|
|
- pmic->desc[id].ops = &palmas_ops_smps10;
|
|
|
- pmic->desc[id].vsel_reg =
|
|
|
- PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
- PALMAS_SMPS10_CTRL);
|
|
|
- pmic->desc[id].vsel_mask = SMPS10_VSEL;
|
|
|
- pmic->desc[id].enable_reg =
|
|
|
- PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
- PALMAS_SMPS10_CTRL);
|
|
|
+ desc->n_voltages = PALMAS_SMPS10_NUM_VOLTAGES;
|
|
|
+ desc->ops = &palmas_ops_smps10;
|
|
|
+ desc->vsel_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
+ PALMAS_SMPS10_CTRL);
|
|
|
+ desc->vsel_mask = SMPS10_VSEL;
|
|
|
+ desc->enable_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
+ PALMAS_SMPS10_CTRL);
|
|
|
if (id == PALMAS_REG_SMPS10_OUT1)
|
|
|
- pmic->desc[id].enable_mask = SMPS10_SWITCH_EN;
|
|
|
+ desc->enable_mask = SMPS10_SWITCH_EN;
|
|
|
else
|
|
|
- pmic->desc[id].enable_mask = SMPS10_BOOST_EN;
|
|
|
- pmic->desc[id].bypass_reg =
|
|
|
- PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
- PALMAS_SMPS10_CTRL);
|
|
|
- pmic->desc[id].bypass_mask = SMPS10_BYPASS_EN;
|
|
|
- pmic->desc[id].min_uV = 3750000;
|
|
|
- pmic->desc[id].uV_step = 1250000;
|
|
|
+ desc->enable_mask = SMPS10_BOOST_EN;
|
|
|
+ desc->bypass_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
+ PALMAS_SMPS10_CTRL);
|
|
|
+ desc->bypass_mask = SMPS10_BYPASS_EN;
|
|
|
+ desc->min_uV = 3750000;
|
|
|
+ desc->uV_step = 1250000;
|
|
|
break;
|
|
|
default:
|
|
|
/*
|
|
|
@@ -936,8 +1175,8 @@ static int palmas_regulators_probe(struct platform_device *pdev)
|
|
|
* otherwise we error in probe with unsupportable
|
|
|
* ranges. Read the current smps mode for later use.
|
|
|
*/
|
|
|
- addr = palmas_regs_info[id].vsel_addr;
|
|
|
- pmic->desc[id].n_linear_ranges = 3;
|
|
|
+ addr = rinfo->vsel_addr;
|
|
|
+ desc->n_linear_ranges = 3;
|
|
|
|
|
|
ret = palmas_smps_read(pmic->palmas, addr, ®);
|
|
|
if (ret)
|
|
|
@@ -945,56 +1184,50 @@ static int palmas_regulators_probe(struct platform_device *pdev)
|
|
|
if (reg & PALMAS_SMPS12_VOLTAGE_RANGE)
|
|
|
pmic->range[id] = 1;
|
|
|
if (pmic->range[id])
|
|
|
- pmic->desc[id].linear_ranges = smps_high_ranges;
|
|
|
+ desc->linear_ranges = smps_high_ranges;
|
|
|
else
|
|
|
- pmic->desc[id].linear_ranges = smps_low_ranges;
|
|
|
+ desc->linear_ranges = smps_low_ranges;
|
|
|
|
|
|
if (reg_init && reg_init->roof_floor)
|
|
|
- pmic->desc[id].ops =
|
|
|
- &palmas_ops_ext_control_smps;
|
|
|
+ desc->ops = &palmas_ops_ext_control_smps;
|
|
|
else
|
|
|
- pmic->desc[id].ops = &palmas_ops_smps;
|
|
|
- pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES;
|
|
|
- pmic->desc[id].vsel_reg =
|
|
|
- PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
- palmas_regs_info[id].vsel_addr);
|
|
|
- pmic->desc[id].vsel_mask =
|
|
|
- PALMAS_SMPS12_VOLTAGE_VSEL_MASK;
|
|
|
+ desc->ops = &palmas_ops_smps;
|
|
|
+ desc->n_voltages = PALMAS_SMPS_NUM_VOLTAGES;
|
|
|
+ desc->vsel_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
+ rinfo->vsel_addr);
|
|
|
+ desc->vsel_mask = PALMAS_SMPS12_VOLTAGE_VSEL_MASK;
|
|
|
|
|
|
/* Read the smps mode for later use. */
|
|
|
- addr = palmas_regs_info[id].ctrl_addr;
|
|
|
+ addr = rinfo->ctrl_addr;
|
|
|
ret = palmas_smps_read(pmic->palmas, addr, ®);
|
|
|
if (ret)
|
|
|
return ret;
|
|
|
pmic->current_reg_mode[id] = reg &
|
|
|
PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
|
|
|
|
|
|
- pmic->desc[id].enable_reg =
|
|
|
- PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
- palmas_regs_info[id].ctrl_addr);
|
|
|
- pmic->desc[id].enable_mask =
|
|
|
- PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
|
|
|
+ desc->enable_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
+ rinfo->ctrl_addr);
|
|
|
+ desc->enable_mask = PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
|
|
|
/* set_mode overrides this value */
|
|
|
- pmic->desc[id].enable_val = SMPS_CTRL_MODE_ON;
|
|
|
+ desc->enable_val = SMPS_CTRL_MODE_ON;
|
|
|
}
|
|
|
|
|
|
- pmic->desc[id].type = REGULATOR_VOLTAGE;
|
|
|
- pmic->desc[id].owner = THIS_MODULE;
|
|
|
+ desc->type = REGULATOR_VOLTAGE;
|
|
|
+ desc->owner = THIS_MODULE;
|
|
|
|
|
|
if (pdata)
|
|
|
config.init_data = pdata->reg_data[id];
|
|
|
else
|
|
|
config.init_data = NULL;
|
|
|
|
|
|
- pmic->desc[id].supply_name = palmas_regs_info[id].sname;
|
|
|
- config.of_node = palmas_matches[id].of_node;
|
|
|
+ desc->supply_name = rinfo->sname;
|
|
|
+ config.of_node = ddata->palmas_matches[id].of_node;
|
|
|
|
|
|
- rdev = devm_regulator_register(&pdev->dev, &pmic->desc[id],
|
|
|
- &config);
|
|
|
+ rdev = devm_regulator_register(pmic->dev, desc, &config);
|
|
|
if (IS_ERR(rdev)) {
|
|
|
- dev_err(&pdev->dev,
|
|
|
+ dev_err(pmic->dev,
|
|
|
"failed to register %s regulator\n",
|
|
|
- pdev->name);
|
|
|
+ pdev_name);
|
|
|
return PTR_ERR(rdev);
|
|
|
}
|
|
|
|
|
|
@@ -1002,123 +1235,378 @@ static int palmas_regulators_probe(struct platform_device *pdev)
|
|
|
pmic->rdev[id] = rdev;
|
|
|
}
|
|
|
|
|
|
- /* Start this loop from the id left from previous loop */
|
|
|
- for (; id < PALMAS_NUM_REGS; id++) {
|
|
|
- if (pdata && pdata->reg_init[id])
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int tps65917_smps_registration(struct palmas_pmic *pmic,
|
|
|
+ struct palmas_pmic_driver_data *ddata,
|
|
|
+ struct palmas_pmic_platform_data *pdata,
|
|
|
+ const char *pdev_name,
|
|
|
+ struct regulator_config config)
|
|
|
+{
|
|
|
+ int id, ret;
|
|
|
+ unsigned int addr, reg;
|
|
|
+ struct regulator_dev *rdev;
|
|
|
+ struct palmas_reg_init *reg_init;
|
|
|
+ struct palmas_regs_info *rinfo;
|
|
|
+ struct regulator_desc *desc;
|
|
|
+
|
|
|
+ for (id = ddata->smps_start; id <= ddata->smps_end; id++) {
|
|
|
+ /*
|
|
|
+ * Miss out regulators which are not available due
|
|
|
+ * to slaving configurations.
|
|
|
+ */
|
|
|
+ desc = &pmic->desc[id];
|
|
|
+ desc->n_linear_ranges = 3;
|
|
|
+ if ((id == TPS65917_REG_SMPS2) && pmic->smps12)
|
|
|
+ continue;
|
|
|
+
|
|
|
+ /* Initialise sleep/init values from platform data */
|
|
|
+ if (pdata && pdata->reg_init[id]) {
|
|
|
reg_init = pdata->reg_init[id];
|
|
|
- else
|
|
|
+ ret = palmas_smps_init(pmic->palmas, id, reg_init);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+ } else {
|
|
|
reg_init = NULL;
|
|
|
+ }
|
|
|
+ rinfo = &ddata->palmas_regs_info[id];
|
|
|
|
|
|
- /* Miss out regulators which are not available due
|
|
|
- * to alternate functions.
|
|
|
+ /* Register the regulators */
|
|
|
+ desc->name = rinfo->name;
|
|
|
+ desc->id = id;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Read and store the RANGE bit for later use
|
|
|
+ * This must be done before regulator is probed,
|
|
|
+ * otherwise we error in probe with unsupportable
|
|
|
+ * ranges. Read the current smps mode for later use.
|
|
|
*/
|
|
|
+ addr = rinfo->vsel_addr;
|
|
|
|
|
|
- /* Register the regulators */
|
|
|
- pmic->desc[id].name = palmas_regs_info[id].name;
|
|
|
- pmic->desc[id].id = id;
|
|
|
- pmic->desc[id].type = REGULATOR_VOLTAGE;
|
|
|
- pmic->desc[id].owner = THIS_MODULE;
|
|
|
+ ret = palmas_smps_read(pmic->palmas, addr, ®);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+ if (reg & TPS65917_SMPS1_VOLTAGE_RANGE)
|
|
|
+ pmic->range[id] = 1;
|
|
|
|
|
|
- if (id < PALMAS_REG_REGEN1) {
|
|
|
- pmic->desc[id].n_voltages = PALMAS_LDO_NUM_VOLTAGES;
|
|
|
- if (reg_init && reg_init->roof_floor)
|
|
|
- pmic->desc[id].ops =
|
|
|
- &palmas_ops_ext_control_ldo;
|
|
|
- else
|
|
|
- pmic->desc[id].ops = &palmas_ops_ldo;
|
|
|
- pmic->desc[id].min_uV = 900000;
|
|
|
- pmic->desc[id].uV_step = 50000;
|
|
|
- pmic->desc[id].linear_min_sel = 1;
|
|
|
- pmic->desc[id].enable_time = 500;
|
|
|
- pmic->desc[id].vsel_reg =
|
|
|
- PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
|
|
|
- palmas_regs_info[id].vsel_addr);
|
|
|
- pmic->desc[id].vsel_mask =
|
|
|
- PALMAS_LDO1_VOLTAGE_VSEL_MASK;
|
|
|
- pmic->desc[id].enable_reg =
|
|
|
- PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
|
|
|
- palmas_regs_info[id].ctrl_addr);
|
|
|
- pmic->desc[id].enable_mask =
|
|
|
- PALMAS_LDO1_CTRL_MODE_ACTIVE;
|
|
|
+ if (pmic->range[id])
|
|
|
+ desc->linear_ranges = smps_high_ranges;
|
|
|
+ else
|
|
|
+ desc->linear_ranges = smps_low_ranges;
|
|
|
|
|
|
- /* Check if LDO8 is in tracking mode or not */
|
|
|
- if (pdata && (id == PALMAS_REG_LDO8) &&
|
|
|
- pdata->enable_ldo8_tracking) {
|
|
|
- palmas_enable_ldo8_track(palmas);
|
|
|
- pmic->desc[id].min_uV = 450000;
|
|
|
- pmic->desc[id].uV_step = 25000;
|
|
|
- }
|
|
|
+ if (reg_init && reg_init->roof_floor)
|
|
|
+ desc->ops = &tps65917_ops_ext_control_smps;
|
|
|
+ else
|
|
|
+ desc->ops = &tps65917_ops_smps;
|
|
|
+ desc->n_voltages = PALMAS_SMPS_NUM_VOLTAGES;
|
|
|
+ desc->vsel_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
+ rinfo->vsel_addr);
|
|
|
+ desc->vsel_mask = PALMAS_SMPS12_VOLTAGE_VSEL_MASK;
|
|
|
+ desc->ramp_delay = 2500;
|
|
|
+
|
|
|
+ /* Read the smps mode for later use. */
|
|
|
+ addr = rinfo->ctrl_addr;
|
|
|
+ ret = palmas_smps_read(pmic->palmas, addr, ®);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+ pmic->current_reg_mode[id] = reg &
|
|
|
+ PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
|
|
|
+ desc->enable_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
|
|
|
+ rinfo->ctrl_addr);
|
|
|
+ desc->enable_mask = PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
|
|
|
+ /* set_mode overrides this value */
|
|
|
+ desc->enable_val = SMPS_CTRL_MODE_ON;
|
|
|
|
|
|
- /* LOD6 in vibrator mode will have enable time 2000us */
|
|
|
- if (pdata && pdata->ldo6_vibrator &&
|
|
|
- (id == PALMAS_REG_LDO6))
|
|
|
- pmic->desc[id].enable_time = 2000;
|
|
|
- } else {
|
|
|
- pmic->desc[id].n_voltages = 1;
|
|
|
- if (reg_init && reg_init->roof_floor)
|
|
|
- pmic->desc[id].ops =
|
|
|
- &palmas_ops_ext_control_extreg;
|
|
|
- else
|
|
|
- pmic->desc[id].ops = &palmas_ops_extreg;
|
|
|
- pmic->desc[id].enable_reg =
|
|
|
- PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE,
|
|
|
- palmas_regs_info[id].ctrl_addr);
|
|
|
- pmic->desc[id].enable_mask =
|
|
|
- PALMAS_REGEN1_CTRL_MODE_ACTIVE;
|
|
|
- }
|
|
|
+ desc->type = REGULATOR_VOLTAGE;
|
|
|
+ desc->owner = THIS_MODULE;
|
|
|
|
|
|
if (pdata)
|
|
|
config.init_data = pdata->reg_data[id];
|
|
|
else
|
|
|
config.init_data = NULL;
|
|
|
|
|
|
- pmic->desc[id].supply_name = palmas_regs_info[id].sname;
|
|
|
- config.of_node = palmas_matches[id].of_node;
|
|
|
+ desc->supply_name = rinfo->sname;
|
|
|
+ config.of_node = ddata->palmas_matches[id].of_node;
|
|
|
|
|
|
- rdev = devm_regulator_register(&pdev->dev, &pmic->desc[id],
|
|
|
- &config);
|
|
|
+ rdev = devm_regulator_register(pmic->dev, desc, &config);
|
|
|
if (IS_ERR(rdev)) {
|
|
|
- dev_err(&pdev->dev,
|
|
|
+ dev_err(pmic->dev,
|
|
|
"failed to register %s regulator\n",
|
|
|
- pdev->name);
|
|
|
+ pdev_name);
|
|
|
return PTR_ERR(rdev);
|
|
|
}
|
|
|
|
|
|
/* Save regulator for cleanup */
|
|
|
pmic->rdev[id] = rdev;
|
|
|
+ }
|
|
|
|
|
|
- /* Initialise sleep/init values from platform data */
|
|
|
- if (pdata) {
|
|
|
- reg_init = pdata->reg_init[id];
|
|
|
- if (reg_init) {
|
|
|
- if (id < PALMAS_REG_REGEN1)
|
|
|
- ret = palmas_ldo_init(palmas,
|
|
|
- id, reg_init);
|
|
|
- else
|
|
|
- ret = palmas_extreg_init(palmas,
|
|
|
- id, reg_init);
|
|
|
- if (ret)
|
|
|
- return ret;
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static struct of_regulator_match palmas_matches[] = {
|
|
|
+ { .name = "smps12", },
|
|
|
+ { .name = "smps123", },
|
|
|
+ { .name = "smps3", },
|
|
|
+ { .name = "smps45", },
|
|
|
+ { .name = "smps457", },
|
|
|
+ { .name = "smps6", },
|
|
|
+ { .name = "smps7", },
|
|
|
+ { .name = "smps8", },
|
|
|
+ { .name = "smps9", },
|
|
|
+ { .name = "smps10_out2", },
|
|
|
+ { .name = "smps10_out1", },
|
|
|
+ { .name = "ldo1", },
|
|
|
+ { .name = "ldo2", },
|
|
|
+ { .name = "ldo3", },
|
|
|
+ { .name = "ldo4", },
|
|
|
+ { .name = "ldo5", },
|
|
|
+ { .name = "ldo6", },
|
|
|
+ { .name = "ldo7", },
|
|
|
+ { .name = "ldo8", },
|
|
|
+ { .name = "ldo9", },
|
|
|
+ { .name = "ldoln", },
|
|
|
+ { .name = "ldousb", },
|
|
|
+ { .name = "regen1", },
|
|
|
+ { .name = "regen2", },
|
|
|
+ { .name = "regen3", },
|
|
|
+ { .name = "sysen1", },
|
|
|
+ { .name = "sysen2", },
|
|
|
+};
|
|
|
+
|
|
|
+static struct of_regulator_match tps65917_matches[] = {
|
|
|
+ { .name = "smps1", },
|
|
|
+ { .name = "smps2", },
|
|
|
+ { .name = "smps3", },
|
|
|
+ { .name = "smps4", },
|
|
|
+ { .name = "smps5", },
|
|
|
+ { .name = "ldo1", },
|
|
|
+ { .name = "ldo2", },
|
|
|
+ { .name = "ldo3", },
|
|
|
+ { .name = "ldo4", },
|
|
|
+ { .name = "ldo5", },
|
|
|
+ { .name = "regen1", },
|
|
|
+ { .name = "regen2", },
|
|
|
+ { .name = "regen3", },
|
|
|
+ { .name = "sysen1", },
|
|
|
+ { .name = "sysen2", },
|
|
|
+};
|
|
|
+
|
|
|
+static struct palmas_pmic_driver_data palmas_ddata = {
|
|
|
+ .smps_start = PALMAS_REG_SMPS12,
|
|
|
+ .smps_end = PALMAS_REG_SMPS10_OUT1,
|
|
|
+ .ldo_begin = PALMAS_REG_LDO1,
|
|
|
+ .ldo_end = PALMAS_REG_LDOUSB,
|
|
|
+ .max_reg = PALMAS_NUM_REGS,
|
|
|
+ .palmas_regs_info = palmas_generic_regs_info,
|
|
|
+ .palmas_matches = palmas_matches,
|
|
|
+ .sleep_req_info = palma_sleep_req_info,
|
|
|
+ .smps_register = palmas_smps_registration,
|
|
|
+ .ldo_register = palmas_ldo_registration,
|
|
|
+};
|
|
|
+
|
|
|
+static struct palmas_pmic_driver_data tps65917_ddata = {
|
|
|
+ .smps_start = TPS65917_REG_SMPS1,
|
|
|
+ .smps_end = TPS65917_REG_SMPS5,
|
|
|
+ .ldo_begin = TPS65917_REG_LDO1,
|
|
|
+ .ldo_end = TPS65917_REG_LDO5,
|
|
|
+ .max_reg = TPS65917_NUM_REGS,
|
|
|
+ .palmas_regs_info = tps65917_regs_info,
|
|
|
+ .palmas_matches = tps65917_matches,
|
|
|
+ .sleep_req_info = tps65917_sleep_req_info,
|
|
|
+ .smps_register = tps65917_smps_registration,
|
|
|
+ .ldo_register = tps65917_ldo_registration,
|
|
|
+};
|
|
|
+
|
|
|
+static void palmas_dt_to_pdata(struct device *dev,
|
|
|
+ struct device_node *node,
|
|
|
+ struct palmas_pmic_platform_data *pdata,
|
|
|
+ struct palmas_pmic_driver_data *ddata)
|
|
|
+{
|
|
|
+ struct device_node *regulators;
|
|
|
+ u32 prop;
|
|
|
+ int idx, ret;
|
|
|
+
|
|
|
+ node = of_node_get(node);
|
|
|
+ regulators = of_get_child_by_name(node, "regulators");
|
|
|
+ if (!regulators) {
|
|
|
+ dev_info(dev, "regulator node not found\n");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ ret = of_regulator_match(dev, regulators, ddata->palmas_matches,
|
|
|
+ ddata->max_reg);
|
|
|
+ of_node_put(regulators);
|
|
|
+ if (ret < 0) {
|
|
|
+ dev_err(dev, "Error parsing regulator init data: %d\n", ret);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (idx = 0; idx < ddata->max_reg; idx++) {
|
|
|
+ if (!ddata->palmas_matches[idx].init_data ||
|
|
|
+ !ddata->palmas_matches[idx].of_node)
|
|
|
+ continue;
|
|
|
+
|
|
|
+ pdata->reg_data[idx] = ddata->palmas_matches[idx].init_data;
|
|
|
+
|
|
|
+ pdata->reg_init[idx] = devm_kzalloc(dev,
|
|
|
+ sizeof(struct palmas_reg_init), GFP_KERNEL);
|
|
|
+
|
|
|
+ pdata->reg_init[idx]->warm_reset =
|
|
|
+ of_property_read_bool(ddata->palmas_matches[idx].of_node,
|
|
|
+ "ti,warm-reset");
|
|
|
+
|
|
|
+ ret = of_property_read_u32(ddata->palmas_matches[idx].of_node,
|
|
|
+ "ti,roof-floor", &prop);
|
|
|
+ /* EINVAL: Property not found */
|
|
|
+ if (ret != -EINVAL) {
|
|
|
+ int econtrol;
|
|
|
+
|
|
|
+ /* use default value, when no value is specified */
|
|
|
+ econtrol = PALMAS_EXT_CONTROL_NSLEEP;
|
|
|
+ if (!ret) {
|
|
|
+ switch (prop) {
|
|
|
+ case 1:
|
|
|
+ econtrol = PALMAS_EXT_CONTROL_ENABLE1;
|
|
|
+ break;
|
|
|
+ case 2:
|
|
|
+ econtrol = PALMAS_EXT_CONTROL_ENABLE2;
|
|
|
+ break;
|
|
|
+ case 3:
|
|
|
+ econtrol = PALMAS_EXT_CONTROL_NSLEEP;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ WARN_ON(1);
|
|
|
+ dev_warn(dev,
|
|
|
+ "%s: Invalid roof-floor option: %u\n",
|
|
|
+ palmas_matches[idx].name, prop);
|
|
|
+ break;
|
|
|
+ }
|
|
|
}
|
|
|
+ pdata->reg_init[idx]->roof_floor = econtrol;
|
|
|
}
|
|
|
- }
|
|
|
|
|
|
+ ret = of_property_read_u32(ddata->palmas_matches[idx].of_node,
|
|
|
+ "ti,mode-sleep", &prop);
|
|
|
+ if (!ret)
|
|
|
+ pdata->reg_init[idx]->mode_sleep = prop;
|
|
|
|
|
|
- return 0;
|
|
|
+ ret = of_property_read_bool(ddata->palmas_matches[idx].of_node,
|
|
|
+ "ti,smps-range");
|
|
|
+ if (ret)
|
|
|
+ pdata->reg_init[idx]->vsel =
|
|
|
+ PALMAS_SMPS12_VOLTAGE_RANGE;
|
|
|
+
|
|
|
+ if (idx == PALMAS_REG_LDO8)
|
|
|
+ pdata->enable_ldo8_tracking = of_property_read_bool(
|
|
|
+ ddata->palmas_matches[idx].of_node,
|
|
|
+ "ti,enable-ldo8-tracking");
|
|
|
+ }
|
|
|
+
|
|
|
+ pdata->ldo6_vibrator = of_property_read_bool(node, "ti,ldo6-vibrator");
|
|
|
}
|
|
|
|
|
|
-static const struct of_device_id of_palmas_match_tbl[] = {
|
|
|
- { .compatible = "ti,palmas-pmic", },
|
|
|
- { .compatible = "ti,twl6035-pmic", },
|
|
|
- { .compatible = "ti,twl6036-pmic", },
|
|
|
- { .compatible = "ti,twl6037-pmic", },
|
|
|
- { .compatible = "ti,tps65913-pmic", },
|
|
|
- { .compatible = "ti,tps65914-pmic", },
|
|
|
- { .compatible = "ti,tps80036-pmic", },
|
|
|
- { .compatible = "ti,tps659038-pmic", },
|
|
|
+static struct of_device_id of_palmas_match_tbl[] = {
|
|
|
+ {
|
|
|
+ .compatible = "ti,palmas-pmic",
|
|
|
+ .data = &palmas_ddata,
|
|
|
+ },
|
|
|
+ {
|
|
|
+ .compatible = "ti,twl6035-pmic",
|
|
|
+ .data = &palmas_ddata,
|
|
|
+ },
|
|
|
+ {
|
|
|
+ .compatible = "ti,twl6036-pmic",
|
|
|
+ .data = &palmas_ddata,
|
|
|
+ },
|
|
|
+ {
|
|
|
+ .compatible = "ti,twl6037-pmic",
|
|
|
+ .data = &palmas_ddata,
|
|
|
+ },
|
|
|
+ {
|
|
|
+ .compatible = "ti,tps65913-pmic",
|
|
|
+ .data = &palmas_ddata,
|
|
|
+ },
|
|
|
+ {
|
|
|
+ .compatible = "ti,tps65914-pmic",
|
|
|
+ .data = &palmas_ddata,
|
|
|
+ },
|
|
|
+ {
|
|
|
+ .compatible = "ti,tps80036-pmic",
|
|
|
+ .data = &palmas_ddata,
|
|
|
+ },
|
|
|
+ {
|
|
|
+ .compatible = "ti,tps659038-pmic",
|
|
|
+ .data = &palmas_ddata,
|
|
|
+ },
|
|
|
+ {
|
|
|
+ .compatible = "ti,tps65917-pmic",
|
|
|
+ .data = &tps65917_ddata,
|
|
|
+ },
|
|
|
{ /* end */ }
|
|
|
};
|
|
|
|
|
|
+static int palmas_regulators_probe(struct platform_device *pdev)
|
|
|
+{
|
|
|
+ struct palmas *palmas = dev_get_drvdata(pdev->dev.parent);
|
|
|
+ struct palmas_pmic_platform_data *pdata = dev_get_platdata(&pdev->dev);
|
|
|
+ struct device_node *node = pdev->dev.of_node;
|
|
|
+ struct palmas_pmic_driver_data *driver_data;
|
|
|
+ struct regulator_config config = { };
|
|
|
+ struct palmas_pmic *pmic;
|
|
|
+ const char *pdev_name;
|
|
|
+ const struct of_device_id *match;
|
|
|
+ int ret = 0;
|
|
|
+ unsigned int reg;
|
|
|
+
|
|
|
+ match = of_match_device(of_match_ptr(of_palmas_match_tbl), &pdev->dev);
|
|
|
+
|
|
|
+ if (!match)
|
|
|
+ return -ENODATA;
|
|
|
+
|
|
|
+ driver_data = (struct palmas_pmic_driver_data *)match->data;
|
|
|
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
|
|
|
+ if (!pdata)
|
|
|
+ return -ENOMEM;
|
|
|
+
|
|
|
+ pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
|
|
|
+ if (!pmic)
|
|
|
+ return -ENOMEM;
|
|
|
+
|
|
|
+ pmic->dev = &pdev->dev;
|
|
|
+ pmic->palmas = palmas;
|
|
|
+ palmas->pmic = pmic;
|
|
|
+ platform_set_drvdata(pdev, pmic);
|
|
|
+ pmic->palmas->pmic_ddata = driver_data;
|
|
|
+
|
|
|
+ palmas_dt_to_pdata(&pdev->dev, node, pdata, driver_data);
|
|
|
+
|
|
|
+ ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, ®);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+
|
|
|
+ if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN)
|
|
|
+ pmic->smps123 = 1;
|
|
|
+
|
|
|
+ if (reg & PALMAS_SMPS_CTRL_SMPS45_SMPS457_EN)
|
|
|
+ pmic->smps457 = 1;
|
|
|
+
|
|
|
+ config.regmap = palmas->regmap[REGULATOR_SLAVE];
|
|
|
+ config.dev = &pdev->dev;
|
|
|
+ config.driver_data = pmic;
|
|
|
+ pdev_name = pdev->name;
|
|
|
+
|
|
|
+ ret = driver_data->smps_register(pmic, driver_data, pdata, pdev_name,
|
|
|
+ config);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+
|
|
|
+ ret = driver_data->ldo_register(pmic, driver_data, pdata, pdev_name,
|
|
|
+ config);
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
static struct platform_driver palmas_driver = {
|
|
|
.driver = {
|
|
|
.name = "palmas-pmic",
|
Mark Brown
11 年之前