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Date: Wed, 31 Aug 2022 23:54:36 +0200
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Lee Jones <lee@...nel.org>
Cc: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Linus Walleij <linus.walleij@...aro.org>,
Mark Brown <broonie@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>,
Alessandro Zummo <a.zummo@...ertech.it>,
linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Sebastian Reichel <sebastian.reichel@...labora.com>,
kernel@...labora.com, shengfei Xu <xsf@...k-chips.com>
Subject: [PATCH 12/13] regulator: rk808: add rk806 support
Add rk806 support to the existing rk808 regulator
driver.
This has been implemented using shengfei Xu's rk806
specific driver from the vendor tree as reference.
Co-Developed-by: shengfei Xu <xsf@...k-chips.com>
Signed-off-by: shengfei Xu <xsf@...k-chips.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
drivers/regulator/rk808-regulator.c | 470 ++++++++++++++++++++++++++++
1 file changed, 470 insertions(+)
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index fa9fc1aa1ae3..60195e9addae 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -3,9 +3,11 @@
* Regulator driver for Rockchip RK805/RK808/RK818
*
* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
*
* Author: Chris Zhong <zyw@...k-chips.com>
* Author: Zhang Qing <zhangqing@...k-chips.com>
+ * Author: Xu Shengfei <xsf@...k-chips.com>
*
* Copyright (C) 2016 PHYTEC Messtechnik GmbH
*
@@ -39,6 +41,23 @@
#define RK818_LDO3_ON_VSEL_MASK 0xf
#define RK818_BOOST_ON_VSEL_MASK 0xe0
+#define RK806_DCDC_SLP_REG_OFFSET 0x0A
+#define RK806_NLDO_SLP_REG_OFFSET 0x05
+#define RK806_PLDO_SLP_REG_OFFSET 0x06
+
+#define RK806_BUCK_SEL_CNT 0xff
+#define RK806_LDO_SEL_CNT 0xff
+
+#define RK806_RAMP_RATE_4LSB_PER_1CLK 0x00/* LDO 100mV/uS buck 50mV/us */
+#define RK806_RAMP_RATE_2LSB_PER_1CLK 0x01/* LDO 50mV/uS buck 25mV/us */
+#define RK806_RAMP_RATE_1LSB_PER_1CLK 0x02/* LDO 25mV/uS buck 12.5mV/us */
+#define RK806_RAMP_RATE_1LSB_PER_2CLK 0x03/* LDO 12.5mV/uS buck 6.25mV/us */
+
+#define RK806_RAMP_RATE_1LSB_PER_4CLK 0x04/* LDO 6.28/2mV/uS buck 3.125mV/us */
+#define RK806_RAMP_RATE_1LSB_PER_8CLK 0x05/* LDO 3.12mV/uS buck 1.56mV/us */
+#define RK806_RAMP_RATE_1LSB_PER_13CLK 0x06/* LDO 1.9mV/uS buck 961mV/us */
+#define RK806_RAMP_RATE_1LSB_PER_32CLK 0x07/* LDO 0.78mV/uS buck 0.39mV/us */
+
/* Ramp rate definitions for buck1 / buck2 only */
#define RK808_RAMP_RATE_OFFSET 3
#define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET)
@@ -117,6 +136,31 @@
RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
_vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)
+#define RK806_REGULATOR(_name, _supply_name, _id, _ops,\
+ _n_voltages, _vr, _er, _lr, ctrl_bit, _rr, _rm)\
+[_id] = {\
+ .name = _name,\
+ .supply_name = _supply_name,\
+ .of_match = of_match_ptr(_name),\
+ .regulators_node = of_match_ptr("regulators"),\
+ .id = _id,\
+ .ops = &_ops,\
+ .type = REGULATOR_VOLTAGE,\
+ .n_voltages = _n_voltages,\
+ .linear_ranges = _lr,\
+ .n_linear_ranges = ARRAY_SIZE(_lr),\
+ .vsel_reg = _vr,\
+ .vsel_mask = 0xff,\
+ .enable_reg = _er,\
+ .enable_mask = ENABLE_MASK(ctrl_bit),\
+ .enable_val = ENABLE_MASK(ctrl_bit),\
+ .disable_val = DISABLE_VAL(ctrl_bit),\
+ .of_map_mode = rk8xx_regulator_of_map_mode,\
+ .ramp_reg = _rr,\
+ .ramp_mask = _rm,\
+ .owner = THIS_MODULE,\
+ }
+
#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
_vmask, _ereg, _emask, _etime) \
RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
@@ -153,6 +197,17 @@
RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
0, 0, &rk808_switch_ops)
+struct rk8xx_register_bit {
+ u8 reg;
+ u8 bit;
+};
+
+#define RK8XX_REG_BIT(_reg, _bit) \
+ { \
+ .reg = _reg, \
+ .bit = BIT(_bit), \
+ }
+
struct rk808_regulator_data {
struct gpio_desc *dvs_gpio[2];
};
@@ -216,6 +271,229 @@ static const unsigned int rk817_buck1_4_ramp_table[] = {
3000, 6300, 12500, 25000
};
+static int rk806_get_reg_offset(int id)
+{
+ int reg_offset = 0;
+
+ if (id >= RK806_ID_DCDC1 && id <= RK806_ID_DCDC10)
+ reg_offset = RK806_DCDC_SLP_REG_OFFSET;
+ else if ((id >= RK806_ID_NLDO1 && id <= RK806_ID_NLDO4) ||
+ (id == RK806_ID_NLDO5))
+ reg_offset = RK806_NLDO_SLP_REG_OFFSET;
+ else if (id >= RK806_ID_PLDO1 && id <= RK806_ID_PLDO6)
+ reg_offset = RK806_PLDO_SLP_REG_OFFSET;
+
+ return reg_offset;
+}
+
+static int rk806_get_voltage_sel_regmap(struct regulator_dev *rdev)
+{
+ unsigned int val;
+ int vsel_reg, ret;
+
+ vsel_reg = rdev->desc->vsel_reg;
+
+ ret = regmap_read(rdev->regmap, vsel_reg, &val);
+ if (ret != 0)
+ return ret;
+
+ val &= rdev->desc->vsel_mask;
+ val >>= ffs(rdev->desc->vsel_mask) - 1;
+
+ return val;
+}
+
+static int rk806_set_voltage(struct regulator_dev *rdev,
+ int req_min_uV, int req_max_uV,
+ unsigned int *selector)
+{
+ int vsel_reg, ret, sel;
+
+ ret = regulator_map_voltage_linear_range(rdev, req_min_uV, req_max_uV);
+ if (ret >= 0) {
+ *selector = ret;
+ sel = ret;
+ } else {
+ return -EINVAL;
+ }
+
+ vsel_reg = rdev->desc->vsel_reg;
+
+ sel <<= ffs(rdev->desc->vsel_mask) - 1;
+
+ ret = regmap_update_bits(rdev->regmap, vsel_reg,
+ rdev->desc->vsel_mask, sel);
+
+ return ret;
+}
+
+static int rk806_set_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+ int rid = rdev_get_id(rdev);
+ int ctr_bit, reg;
+
+ if (rid > RK806_ID_DCDC10)
+ return 0;
+
+ reg = RK806_POWER_FPWM_EN0 + rid / 8;
+ ctr_bit = rid % 8;
+
+ switch (mode) {
+ case REGULATOR_MODE_FAST:
+ return regmap_update_bits(rdev->regmap, reg,
+ PWM_MODE_MSK << ctr_bit,
+ FPWM_MODE << ctr_bit);
+ case REGULATOR_MODE_NORMAL:
+ return regmap_update_bits(rdev->regmap, reg,
+ PWM_MODE_MSK << ctr_bit,
+ AUTO_PWM_MODE << ctr_bit);
+ default:
+ dev_err(rdev_get_dev(rdev), "mode unsupported: %u\n", mode);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static unsigned int rk806_get_mode(struct regulator_dev *rdev)
+{
+ int rid = rdev_get_id(rdev);
+ int ctr_bit, reg;
+ unsigned int val;
+ int err;
+
+ if (rid > RK806_ID_DCDC10)
+ return 0;
+
+ reg = RK806_POWER_FPWM_EN0 + rid / 8;
+ ctr_bit = rid % 8;
+
+ err = regmap_read(rdev->regmap, reg, &val);
+ if (err)
+ return err;
+
+ if ((val >> ctr_bit) & FPWM_MODE)
+ return REGULATOR_MODE_FAST;
+ else
+ return REGULATOR_MODE_NORMAL;
+}
+
+static const struct rk8xx_register_bit rk806_dcdc_rate2[] = {
+ RK8XX_REG_BIT(0xEB, 0),
+ RK8XX_REG_BIT(0xEB, 1),
+ RK8XX_REG_BIT(0xEB, 2),
+ RK8XX_REG_BIT(0xEB, 3),
+ RK8XX_REG_BIT(0xEB, 4),
+ RK8XX_REG_BIT(0xEB, 5),
+ RK8XX_REG_BIT(0xEB, 6),
+ RK8XX_REG_BIT(0xEB, 7),
+ RK8XX_REG_BIT(0xEA, 0),
+ RK8XX_REG_BIT(0xEA, 1),
+};
+
+static int rk806_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
+{
+ unsigned int ramp_value = RK806_RAMP_RATE_2LSB_PER_1CLK;
+ int rid = rdev_get_id(rdev);
+ int regval, ret;
+
+ if (rid <= RK806_ID_DCDC10) {
+ switch (ramp_delay) {
+ case 1 ... 390:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_32CLK;
+ break;
+ case 391 ... 961:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_13CLK;
+ break;
+ case 962 ... 1560:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_8CLK;
+ break;
+ case 1561 ... 3125:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_4CLK;
+ break;
+ case 3126 ... 6250:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_2CLK;
+ break;
+ case 6251 ... 12500:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_1CLK;
+ break;
+ case 12501 ... 25000:
+ ramp_value = RK806_RAMP_RATE_2LSB_PER_1CLK;
+ break;
+ case 25001 ... 50000: /* 50mV/us */
+ ramp_value = RK806_RAMP_RATE_4LSB_PER_1CLK;
+ break;
+ default:
+ dev_warn(rdev_get_dev(rdev),
+ "%s ramp_delay: %d not supported, setting 10000\n",
+ rdev->desc->name, ramp_delay);
+ }
+
+ regval = ramp_value << (ffs(rdev->desc->ramp_mask) - 1);
+ ret = regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg,
+ rdev->desc->ramp_mask, regval);
+ if (ret)
+ return ret;
+
+ regval = (ramp_value >> 2) & 0x1 ? rk806_dcdc_rate2[rid].bit : 0;
+ return regmap_update_bits(rdev->regmap, rk806_dcdc_rate2[rid].reg,
+ rk806_dcdc_rate2[rid].bit,
+ regval);
+ } else {
+ switch (ramp_delay) {
+ case 1 ... 780:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_32CLK;
+ break;
+ case 781 ... 1900:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_13CLK;
+ break;
+ case 1901 ... 3120:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_8CLK;
+ break;
+ case 3121 ... 6280:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_4CLK;
+ break;
+ case 6281 ... 12500:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_2CLK;
+ break;
+ case 12501 ... 25000:
+ ramp_value = RK806_RAMP_RATE_1LSB_PER_1CLK;
+ break;
+ case 25001 ... 50000:
+ ramp_value = RK806_RAMP_RATE_2LSB_PER_1CLK;
+ break;
+ case 50001 ... 100000:
+ ramp_value = RK806_RAMP_RATE_4LSB_PER_1CLK;
+ break;
+ default:
+ pr_warn("%s ramp_delay: %d not supported, setting 10000\n",
+ rdev->desc->name, ramp_delay);
+ }
+
+ regval = ramp_value << (ffs(rdev->desc->ramp_mask) - 1);
+ return regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg,
+ rdev->desc->ramp_mask, regval);
+ }
+}
+
+static int rk806_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
+{
+ int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
+ int rid = rdev_get_id(rdev);
+ int reg_offset;
+ unsigned int reg;
+
+ if (sel < 0)
+ return -EINVAL;
+
+ reg_offset = rk806_get_reg_offset(rid);
+ reg = rdev->desc->vsel_reg + reg_offset;
+
+ return regmap_update_bits(rdev->regmap, reg,
+ rdev->desc->vsel_mask,
+ sel);
+}
+
static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
{
struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
@@ -393,6 +671,45 @@ static int rk805_set_suspend_disable(struct regulator_dev *rdev)
0);
}
+static const struct rk8xx_register_bit rk806_suspend_bits[] = {
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 0),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 1),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 2),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 3),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 4),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 5),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 6),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 7),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 6),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 7),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 0),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 1),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 2),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 3),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 4),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 1),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 2),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 3),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 4),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 5),
+ RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 0),
+};
+
+static int rk806_set_suspend_enable(struct regulator_dev *rdev)
+{
+ int rid = rdev_get_id(rdev);
+ return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg,
+ rk806_suspend_bits[rid].bit,
+ rk806_suspend_bits[rid].bit);
+}
+
+static int rk806_set_suspend_disable(struct regulator_dev *rdev)
+{
+ int rid = rdev_get_id(rdev);
+ return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg,
+ rk806_suspend_bits[rid].bit, 0);
+}
+
static int rk808_set_suspend_enable(struct regulator_dev *rdev)
{
unsigned int reg;
@@ -561,6 +878,48 @@ static const struct regulator_ops rk805_switch_ops = {
.set_suspend_disable = rk805_set_suspend_disable,
};
+static const struct regulator_ops rk806_ops_dcdc = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+
+ .get_voltage_sel = rk806_get_voltage_sel_regmap,
+ .set_voltage = rk806_set_voltage,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+ .set_mode = rk806_set_mode,
+ .get_mode = rk806_get_mode,
+
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+
+ .set_suspend_mode = rk806_set_mode,
+ .set_ramp_delay = rk806_set_ramp_delay,
+
+ .set_suspend_voltage = rk806_set_suspend_voltage_range,
+ .set_suspend_enable = rk806_set_suspend_enable,
+ .set_suspend_disable = rk806_set_suspend_disable,
+};
+
+static const struct regulator_ops rk806_ops_ldo = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+
+ .get_voltage_sel = rk806_get_voltage_sel_regmap,
+ .set_voltage = rk806_set_voltage,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+
+ .set_suspend_mode = rk806_set_mode,
+ .set_ramp_delay = rk806_set_ramp_delay,
+
+ .set_suspend_voltage = rk806_set_suspend_voltage_range,
+ .set_suspend_enable = rk806_set_suspend_enable,
+ .set_suspend_disable = rk806_set_suspend_disable,
+};
+
static const struct regulator_ops rk808_buck1_2_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
@@ -743,6 +1102,112 @@ static const struct regulator_desc rk805_reg[] = {
BIT(2), 400),
};
+static const struct linear_range rk806_buck_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(500000, 0, 160, 6250), /* 500mV ~ 1500mV */
+ REGULATOR_LINEAR_RANGE(1500000, 161, 237, 25000), /* 1500mV ~ 3400mV */
+ REGULATOR_LINEAR_RANGE(3400000, 238, 255, 0),
+};
+
+static const struct linear_range rk806_ldo_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(500000, 0, 232, 12500), /* 500mV ~ 3400mV */
+ REGULATOR_LINEAR_RANGE(3400000, 233, 255, 0), /* 500mV ~ 3400mV */
+};
+
+static const struct regulator_desc rk806_reg[] = {
+ RK806_REGULATOR("DCDC_REG1", "vcc1", RK806_ID_DCDC1, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK1_ON_VSEL,
+ RK806_POWER_EN0, rk806_buck_voltage_ranges, 0,
+ RK806_BUCK1_CONFIG, 0xc0),
+ RK806_REGULATOR("DCDC_REG2", "vcc2", RK806_ID_DCDC2, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK2_ON_VSEL,
+ RK806_POWER_EN0, rk806_buck_voltage_ranges, 1,
+ RK806_BUCK2_CONFIG, 0xc0),
+ RK806_REGULATOR("DCDC_REG3", "vcc3", RK806_ID_DCDC3, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK3_ON_VSEL,
+ RK806_POWER_EN0, rk806_buck_voltage_ranges, 2,
+ RK806_BUCK3_CONFIG, 0xc0),
+ RK806_REGULATOR("DCDC_REG4", "vcc4", RK806_ID_DCDC4, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK4_ON_VSEL,
+ RK806_POWER_EN0, rk806_buck_voltage_ranges, 3,
+ RK806_BUCK4_CONFIG, 0xc0),
+
+ RK806_REGULATOR("DCDC_REG5", "vcc5", RK806_ID_DCDC5, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK5_ON_VSEL,
+ RK806_POWER_EN1, rk806_buck_voltage_ranges, 0,
+ RK806_BUCK5_CONFIG, 0xc0),
+ RK806_REGULATOR("DCDC_REG6", "vcc6", RK806_ID_DCDC6, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK6_ON_VSEL,
+ RK806_POWER_EN1, rk806_buck_voltage_ranges, 1,
+ RK806_BUCK6_CONFIG, 0xc0),
+ RK806_REGULATOR("DCDC_REG7", "vcc7", RK806_ID_DCDC7, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK7_ON_VSEL,
+ RK806_POWER_EN1, rk806_buck_voltage_ranges, 2,
+ RK806_BUCK7_CONFIG, 0xc0),
+ RK806_REGULATOR("DCDC_REG8", "vcc8", RK806_ID_DCDC8, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK8_ON_VSEL,
+ RK806_POWER_EN1, rk806_buck_voltage_ranges, 3,
+ RK806_BUCK8_CONFIG, 0xc0),
+
+ RK806_REGULATOR("DCDC_REG9", "vcc9", RK806_ID_DCDC9, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK9_ON_VSEL,
+ RK806_POWER_EN2, rk806_buck_voltage_ranges, 0,
+ RK806_BUCK9_CONFIG, 0xc0),
+ RK806_REGULATOR("DCDC_REG10", "vcc10", RK806_ID_DCDC10, rk806_ops_dcdc,
+ RK806_BUCK_SEL_CNT, RK806_BUCK10_ON_VSEL,
+ RK806_POWER_EN2, rk806_buck_voltage_ranges, 1,
+ RK806_BUCK10_CONFIG, 0xc0),
+
+ RK806_REGULATOR("NLDO_REG1", "vcc13", RK806_ID_NLDO1, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_NLDO1_ON_VSEL,
+ RK806_POWER_EN3, rk806_ldo_voltage_ranges, 0,
+ 0xEA, 0x38),
+ RK806_REGULATOR("NLDO_REG2", "vcc13", RK806_ID_NLDO2, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_NLDO2_ON_VSEL,
+ RK806_POWER_EN3, rk806_ldo_voltage_ranges, 1,
+ 0xEA, 0x38),
+ RK806_REGULATOR("NLDO_REG3", "vcc13", RK806_ID_NLDO3, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_NLDO3_ON_VSEL,
+ RK806_POWER_EN3, rk806_ldo_voltage_ranges, 2,
+ 0xEA, 0x38),
+ RK806_REGULATOR("NLDO_REG4", "vcc14", RK806_ID_NLDO4, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_NLDO4_ON_VSEL,
+ RK806_POWER_EN3, rk806_ldo_voltage_ranges, 3,
+ 0xEA, 0x38),
+
+ RK806_REGULATOR("NLDO_REG5", "vcc14", RK806_ID_NLDO5, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_NLDO5_ON_VSEL,
+ RK806_POWER_EN5, rk806_ldo_voltage_ranges, 2,
+ 0xEA, 0x38),
+
+ RK806_REGULATOR("PLDO_REG1", "vcc11", RK806_ID_PLDO1, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_PLDO1_ON_VSEL,
+ RK806_POWER_EN4, rk806_ldo_voltage_ranges, 1,
+ 0xEA, 0x38),
+ RK806_REGULATOR("PLDO_REG2", "vcc11", RK806_ID_PLDO2, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_PLDO2_ON_VSEL,
+ RK806_POWER_EN4, rk806_ldo_voltage_ranges, 2,
+ 0xEA, 0x38),
+ RK806_REGULATOR("PLDO_REG3", "vcc11", RK806_ID_PLDO3, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_PLDO3_ON_VSEL,
+ RK806_POWER_EN4, rk806_ldo_voltage_ranges, 3,
+ 0xEA, 0x38),
+
+ RK806_REGULATOR("PLDO_REG4", "vcc12", RK806_ID_PLDO4, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_PLDO4_ON_VSEL,
+ RK806_POWER_EN5, rk806_ldo_voltage_ranges, 0,
+ 0xEA, 0x38),
+ RK806_REGULATOR("PLDO_REG5", "vcc12", RK806_ID_PLDO5, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_PLDO5_ON_VSEL,
+ RK806_POWER_EN5, rk806_ldo_voltage_ranges, 1,
+ 0xEA, 0x38),
+
+ RK806_REGULATOR("PLDO_REG6", "vcca", RK806_ID_PLDO6, rk806_ops_ldo,
+ RK806_LDO_SEL_CNT, RK806_PLDO6_ON_VSEL,
+ RK806_POWER_EN4, rk806_ldo_voltage_ranges, 0,
+ 0xEA, 0x38),
+};
+
+
static const struct regulator_desc rk808_reg[] = {
{
.name = "DCDC_REG1",
@@ -1312,6 +1777,10 @@ static int rk808_regulator_probe(struct platform_device *pdev)
regulators = rk805_reg;
nregulators = RK805_NUM_REGULATORS;
break;
+ case RK806_ID:
+ regulators = rk806_reg;
+ nregulators = ARRAY_SIZE(rk806_reg);
+ break;
case RK808_ID:
regulators = rk808_reg;
nregulators = RK808_NUM_REGULATORS;
@@ -1365,5 +1834,6 @@ MODULE_AUTHOR("Tony xie <tony.xie@...k-chips.com>");
MODULE_AUTHOR("Chris Zhong <zyw@...k-chips.com>");
MODULE_AUTHOR("Zhang Qing <zhangqing@...k-chips.com>");
MODULE_AUTHOR("Wadim Egorov <w.egorov@...tec.de>");
+MODULE_AUTHOR("Xu Shengfei <xsf@...k-chips.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:rk808-regulator");
--
2.35.1
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