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@rock-chips.com> Signed-off-by: shengfei Xu <xsf@rock-chips.com> Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com> Tested-by: Diederik de Haas <didi.debian@cknow.org> # Rock64, Quartz64 Model A + B Tested-by: Vincent Legoll <vincent.legoll@gmail.com> # Pine64 QuartzPro64 Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Link: https://lore.kernel.org/r/20230504173618.142075-15-sebastian.reichel@collabora.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Sebastian Reichel
Mark Brown
parent
22a94021e7
commit
f991a220a4
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@ -3,9 +3,11 @@
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* Regulator driver for Rockchip RK805/RK808/RK818
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*
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* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
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* Copyright (c) 2021 Rockchip Electronics Co., Ltd.
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*
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* Author: Chris Zhong <zyw@rock-chips.com>
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* Author: Zhang Qing <zhangqing@rock-chips.com>
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* Author: Xu Shengfei <xsf@rock-chips.com>
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*
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* Copyright (C) 2016 PHYTEC Messtechnik GmbH
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*
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@ -39,6 +41,13 @@
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#define RK818_LDO3_ON_VSEL_MASK 0xf
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#define RK818_BOOST_ON_VSEL_MASK 0xe0
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#define RK806_DCDC_SLP_REG_OFFSET 0x0A
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#define RK806_NLDO_SLP_REG_OFFSET 0x05
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#define RK806_PLDO_SLP_REG_OFFSET 0x06
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#define RK806_BUCK_SEL_CNT 0xff
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#define RK806_LDO_SEL_CNT 0xff
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/* Ramp rate definitions for buck1 / buck2 only */
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#define RK808_RAMP_RATE_OFFSET 3
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#define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET)
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@ -117,6 +126,34 @@
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RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
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_vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)
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#define RK806_REGULATOR(_name, _supply_name, _id, _ops,\
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_n_voltages, _vr, _er, _lr, ctrl_bit,\
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_rr, _rm, _rt)\
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[_id] = {\
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.name = _name,\
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.supply_name = _supply_name,\
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.of_match = of_match_ptr(_name),\
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.regulators_node = of_match_ptr("regulators"),\
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.id = _id,\
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.ops = &_ops,\
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.type = REGULATOR_VOLTAGE,\
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.n_voltages = _n_voltages,\
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.linear_ranges = _lr,\
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.n_linear_ranges = ARRAY_SIZE(_lr),\
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.vsel_reg = _vr,\
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.vsel_mask = 0xff,\
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.enable_reg = _er,\
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.enable_mask = ENABLE_MASK(ctrl_bit),\
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.enable_val = ENABLE_MASK(ctrl_bit),\
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.disable_val = DISABLE_VAL(ctrl_bit),\
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.of_map_mode = rk8xx_regulator_of_map_mode,\
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.ramp_reg = _rr,\
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.ramp_mask = _rm,\
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.ramp_delay_table = _rt, \
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.n_ramp_values = ARRAY_SIZE(_rt), \
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.owner = THIS_MODULE,\
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}
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#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
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_vmask, _ereg, _emask, _etime) \
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RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
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@ -153,6 +190,17 @@
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RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
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0, 0, &rk808_switch_ops)
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struct rk8xx_register_bit {
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u8 reg;
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u8 bit;
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};
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#define RK8XX_REG_BIT(_reg, _bit) \
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{ \
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.reg = _reg, \
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.bit = BIT(_bit), \
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}
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struct rk808_regulator_data {
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struct gpio_desc *dvs_gpio[2];
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};
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@ -216,6 +264,133 @@ static const unsigned int rk817_buck1_4_ramp_table[] = {
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3000, 6300, 12500, 25000
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};
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static int rk806_set_mode_dcdc(struct regulator_dev *rdev, unsigned int mode)
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{
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int rid = rdev_get_id(rdev);
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int ctr_bit, reg;
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reg = RK806_POWER_FPWM_EN0 + rid / 8;
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ctr_bit = rid % 8;
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switch (mode) {
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case REGULATOR_MODE_FAST:
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return regmap_update_bits(rdev->regmap, reg,
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PWM_MODE_MSK << ctr_bit,
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FPWM_MODE << ctr_bit);
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case REGULATOR_MODE_NORMAL:
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return regmap_update_bits(rdev->regmap, reg,
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PWM_MODE_MSK << ctr_bit,
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AUTO_PWM_MODE << ctr_bit);
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default:
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dev_err(rdev_get_dev(rdev), "mode unsupported: %u\n", mode);
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return -EINVAL;
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}
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return 0;
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}
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static unsigned int rk806_get_mode_dcdc(struct regulator_dev *rdev)
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{
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int rid = rdev_get_id(rdev);
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int ctr_bit, reg;
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unsigned int val;
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int err;
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reg = RK806_POWER_FPWM_EN0 + rid / 8;
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ctr_bit = rid % 8;
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err = regmap_read(rdev->regmap, reg, &val);
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if (err)
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return err;
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if ((val >> ctr_bit) & FPWM_MODE)
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return REGULATOR_MODE_FAST;
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else
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return REGULATOR_MODE_NORMAL;
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}
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static const struct rk8xx_register_bit rk806_dcdc_rate2[] = {
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RK8XX_REG_BIT(0xEB, 0),
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RK8XX_REG_BIT(0xEB, 1),
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RK8XX_REG_BIT(0xEB, 2),
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RK8XX_REG_BIT(0xEB, 3),
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RK8XX_REG_BIT(0xEB, 4),
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RK8XX_REG_BIT(0xEB, 5),
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RK8XX_REG_BIT(0xEB, 6),
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RK8XX_REG_BIT(0xEB, 7),
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RK8XX_REG_BIT(0xEA, 0),
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RK8XX_REG_BIT(0xEA, 1),
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};
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static const unsigned int rk806_ramp_delay_table_dcdc[] = {
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50000, 25000, 12500, 6250, 3125, 1560, 961, 390
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};
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static int rk806_set_ramp_delay_dcdc(struct regulator_dev *rdev, int ramp_delay)
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{
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int rid = rdev_get_id(rdev);
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int regval, ramp_value, ret;
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ret = regulator_find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table,
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rdev->desc->n_ramp_values, &ramp_value);
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if (ret) {
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dev_warn(rdev_get_dev(rdev),
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"Can't set ramp-delay %u, setting %u\n", ramp_delay,
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rdev->desc->ramp_delay_table[ramp_value]);
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}
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regval = ramp_value << (ffs(rdev->desc->ramp_mask) - 1);
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ret = regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg,
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rdev->desc->ramp_mask, regval);
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if (ret)
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return ret;
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/*
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* The above is effectively a copy of regulator_set_ramp_delay_regmap(),
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* but that only stores the lower 2 bits for rk806 DCDC ramp. The MSB must
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* be stored in a separate register, so this open codes the implementation
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* to have access to the ramp_value.
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*/
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regval = (ramp_value >> 2) & 0x1 ? rk806_dcdc_rate2[rid].bit : 0;
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return regmap_update_bits(rdev->regmap, rk806_dcdc_rate2[rid].reg,
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rk806_dcdc_rate2[rid].bit,
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regval);
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}
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static const unsigned int rk806_ramp_delay_table_ldo[] = {
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100000, 50000, 25000, 12500, 6280, 3120, 1900, 780
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};
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static int rk806_set_suspend_voltage_range(struct regulator_dev *rdev, int reg_offset, int uv)
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{
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int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
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unsigned int reg;
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if (sel < 0)
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return -EINVAL;
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reg = rdev->desc->vsel_reg + reg_offset;
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return regmap_update_bits(rdev->regmap, reg, rdev->desc->vsel_mask, sel);
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}
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static int rk806_set_suspend_voltage_range_dcdc(struct regulator_dev *rdev, int uv)
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{
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return rk806_set_suspend_voltage_range(rdev, RK806_DCDC_SLP_REG_OFFSET, uv);
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}
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static int rk806_set_suspend_voltage_range_nldo(struct regulator_dev *rdev, int uv)
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{
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return rk806_set_suspend_voltage_range(rdev, RK806_NLDO_SLP_REG_OFFSET, uv);
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}
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static int rk806_set_suspend_voltage_range_pldo(struct regulator_dev *rdev, int uv)
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{
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return rk806_set_suspend_voltage_range(rdev, RK806_PLDO_SLP_REG_OFFSET, uv);
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}
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static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
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{
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struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
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@ -393,6 +568,47 @@ static int rk805_set_suspend_disable(struct regulator_dev *rdev)
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0);
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}
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static const struct rk8xx_register_bit rk806_suspend_bits[] = {
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RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 0),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 1),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 2),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 3),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 4),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 5),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 6),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 7),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 6),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 7),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 0),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 1),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 2),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 3),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 4),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 1),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 2),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 3),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 4),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 5),
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RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 0),
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};
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static int rk806_set_suspend_enable(struct regulator_dev *rdev)
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{
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int rid = rdev_get_id(rdev);
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return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg,
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rk806_suspend_bits[rid].bit,
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rk806_suspend_bits[rid].bit);
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}
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static int rk806_set_suspend_disable(struct regulator_dev *rdev)
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{
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int rid = rdev_get_id(rdev);
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return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg,
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rk806_suspend_bits[rid].bit, 0);
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}
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static int rk808_set_suspend_enable(struct regulator_dev *rdev)
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{
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unsigned int reg;
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@ -561,6 +777,64 @@ static const struct regulator_ops rk805_switch_ops = {
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.set_suspend_disable = rk805_set_suspend_disable,
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};
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static const struct regulator_ops rk806_ops_dcdc = {
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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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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.set_voltage_sel = regulator_set_voltage_sel_regmap,
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.set_voltage_time_sel = regulator_set_voltage_time_sel,
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.set_mode = rk806_set_mode_dcdc,
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.get_mode = rk806_get_mode_dcdc,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.is_enabled = rk8xx_is_enabled_wmsk_regmap,
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.set_suspend_mode = rk806_set_mode_dcdc,
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.set_ramp_delay = rk806_set_ramp_delay_dcdc,
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.set_suspend_voltage = rk806_set_suspend_voltage_range_dcdc,
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.set_suspend_enable = rk806_set_suspend_enable,
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.set_suspend_disable = rk806_set_suspend_disable,
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};
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static const struct regulator_ops rk806_ops_nldo = {
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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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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.set_voltage_sel = regulator_set_voltage_sel_regmap,
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.set_voltage_time_sel = regulator_set_voltage_time_sel,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.is_enabled = regulator_is_enabled_regmap,
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.set_ramp_delay = regulator_set_ramp_delay_regmap,
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.set_suspend_voltage = rk806_set_suspend_voltage_range_nldo,
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.set_suspend_enable = rk806_set_suspend_enable,
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.set_suspend_disable = rk806_set_suspend_disable,
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};
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static const struct regulator_ops rk806_ops_pldo = {
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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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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.set_voltage_sel = regulator_set_voltage_sel_regmap,
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.set_voltage_time_sel = regulator_set_voltage_time_sel,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.is_enabled = regulator_is_enabled_regmap,
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.set_ramp_delay = regulator_set_ramp_delay_regmap,
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.set_suspend_voltage = rk806_set_suspend_voltage_range_pldo,
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.set_suspend_enable = rk806_set_suspend_enable,
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.set_suspend_disable = rk806_set_suspend_disable,
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};
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static const struct regulator_ops rk808_buck1_2_ops = {
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.list_voltage = regulator_list_voltage_linear,
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.map_voltage = regulator_map_voltage_linear,
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@ -743,6 +1017,112 @@ static const struct regulator_desc rk805_reg[] = {
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BIT(2), 400),
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};
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static const struct linear_range rk806_buck_voltage_ranges[] = {
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REGULATOR_LINEAR_RANGE(500000, 0, 160, 6250), /* 500mV ~ 1500mV */
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REGULATOR_LINEAR_RANGE(1500000, 161, 237, 25000), /* 1500mV ~ 3400mV */
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REGULATOR_LINEAR_RANGE(3400000, 238, 255, 0),
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};
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static const struct linear_range rk806_ldo_voltage_ranges[] = {
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REGULATOR_LINEAR_RANGE(500000, 0, 232, 12500), /* 500mV ~ 3400mV */
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REGULATOR_LINEAR_RANGE(3400000, 233, 255, 0), /* 500mV ~ 3400mV */
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};
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static const struct regulator_desc rk806_reg[] = {
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RK806_REGULATOR("dcdc-reg1", "vcc1", RK806_ID_DCDC1, rk806_ops_dcdc,
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RK806_BUCK_SEL_CNT, RK806_BUCK1_ON_VSEL,
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RK806_POWER_EN0, rk806_buck_voltage_ranges, 0,
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RK806_BUCK1_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
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RK806_REGULATOR("dcdc-reg2", "vcc2", RK806_ID_DCDC2, rk806_ops_dcdc,
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RK806_BUCK_SEL_CNT, RK806_BUCK2_ON_VSEL,
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RK806_POWER_EN0, rk806_buck_voltage_ranges, 1,
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RK806_BUCK2_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
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RK806_REGULATOR("dcdc-reg3", "vcc3", RK806_ID_DCDC3, rk806_ops_dcdc,
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RK806_BUCK_SEL_CNT, RK806_BUCK3_ON_VSEL,
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RK806_POWER_EN0, rk806_buck_voltage_ranges, 2,
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RK806_BUCK3_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
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RK806_REGULATOR("dcdc-reg4", "vcc4", RK806_ID_DCDC4, rk806_ops_dcdc,
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RK806_BUCK_SEL_CNT, RK806_BUCK4_ON_VSEL,
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RK806_POWER_EN0, rk806_buck_voltage_ranges, 3,
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RK806_BUCK4_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
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RK806_REGULATOR("dcdc-reg5", "vcc5", RK806_ID_DCDC5, rk806_ops_dcdc,
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RK806_BUCK_SEL_CNT, RK806_BUCK5_ON_VSEL,
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RK806_POWER_EN1, rk806_buck_voltage_ranges, 0,
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RK806_BUCK5_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
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RK806_REGULATOR("dcdc-reg6", "vcc6", RK806_ID_DCDC6, rk806_ops_dcdc,
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RK806_BUCK_SEL_CNT, RK806_BUCK6_ON_VSEL,
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RK806_POWER_EN1, rk806_buck_voltage_ranges, 1,
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||||
RK806_BUCK6_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),
|
||||
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_ramp_delay_table_dcdc),
|
||||
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_ramp_delay_table_dcdc),
|
||||
|
||||
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_ramp_delay_table_dcdc),
|
||||
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_ramp_delay_table_dcdc),
|
||||
|
||||
RK806_REGULATOR("nldo-reg1", "vcc13", RK806_ID_NLDO1, rk806_ops_nldo,
|
||||
RK806_LDO_SEL_CNT, RK806_NLDO1_ON_VSEL,
|
||||
RK806_POWER_EN3, rk806_ldo_voltage_ranges, 0,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
RK806_REGULATOR("nldo-reg2", "vcc13", RK806_ID_NLDO2, rk806_ops_nldo,
|
||||
RK806_LDO_SEL_CNT, RK806_NLDO2_ON_VSEL,
|
||||
RK806_POWER_EN3, rk806_ldo_voltage_ranges, 1,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
RK806_REGULATOR("nldo-reg3", "vcc13", RK806_ID_NLDO3, rk806_ops_nldo,
|
||||
RK806_LDO_SEL_CNT, RK806_NLDO3_ON_VSEL,
|
||||
RK806_POWER_EN3, rk806_ldo_voltage_ranges, 2,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
RK806_REGULATOR("nldo-reg4", "vcc14", RK806_ID_NLDO4, rk806_ops_nldo,
|
||||
RK806_LDO_SEL_CNT, RK806_NLDO4_ON_VSEL,
|
||||
RK806_POWER_EN3, rk806_ldo_voltage_ranges, 3,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
|
||||
RK806_REGULATOR("nldo-reg5", "vcc14", RK806_ID_NLDO5, rk806_ops_nldo,
|
||||
RK806_LDO_SEL_CNT, RK806_NLDO5_ON_VSEL,
|
||||
RK806_POWER_EN5, rk806_ldo_voltage_ranges, 2,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
|
||||
RK806_REGULATOR("pldo-reg1", "vcc11", RK806_ID_PLDO1, rk806_ops_pldo,
|
||||
RK806_LDO_SEL_CNT, RK806_PLDO1_ON_VSEL,
|
||||
RK806_POWER_EN4, rk806_ldo_voltage_ranges, 1,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
RK806_REGULATOR("pldo-reg2", "vcc11", RK806_ID_PLDO2, rk806_ops_pldo,
|
||||
RK806_LDO_SEL_CNT, RK806_PLDO2_ON_VSEL,
|
||||
RK806_POWER_EN4, rk806_ldo_voltage_ranges, 2,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
RK806_REGULATOR("pldo-reg3", "vcc11", RK806_ID_PLDO3, rk806_ops_pldo,
|
||||
RK806_LDO_SEL_CNT, RK806_PLDO3_ON_VSEL,
|
||||
RK806_POWER_EN4, rk806_ldo_voltage_ranges, 3,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
|
||||
RK806_REGULATOR("pldo-reg4", "vcc12", RK806_ID_PLDO4, rk806_ops_pldo,
|
||||
RK806_LDO_SEL_CNT, RK806_PLDO4_ON_VSEL,
|
||||
RK806_POWER_EN5, rk806_ldo_voltage_ranges, 0,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
RK806_REGULATOR("pldo-reg5", "vcc12", RK806_ID_PLDO5, rk806_ops_pldo,
|
||||
RK806_LDO_SEL_CNT, RK806_PLDO5_ON_VSEL,
|
||||
RK806_POWER_EN5, rk806_ldo_voltage_ranges, 1,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
|
||||
RK806_REGULATOR("pldo-reg6", "vcca", RK806_ID_PLDO6, rk806_ops_pldo,
|
||||
RK806_LDO_SEL_CNT, RK806_PLDO6_ON_VSEL,
|
||||
RK806_POWER_EN4, rk806_ldo_voltage_ranges, 0,
|
||||
0xEA, 0x38, rk806_ramp_delay_table_ldo),
|
||||
};
|
||||
|
||||
|
||||
static const struct regulator_desc rk808_reg[] = {
|
||||
{
|
||||
.name = "DCDC_REG1",
|
||||
|
|
@ -1313,6 +1693,10 @@ 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;
|
||||
|
|
@ -1366,5 +1750,6 @@ MODULE_AUTHOR("Tony xie <tony.xie@rock-chips.com>");
|
|||
MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
|
||||
MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
|
||||
MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
|
||||
MODULE_AUTHOR("Xu Shengfei <xsf@rock-chips.com>");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("platform:rk808-regulator");
|
||||
|
|
|
|||
Loading…
Reference in New Issue