diff options
Diffstat (limited to 'drivers/regulator/mc13783-regulator.c')
| -rw-r--r-- | drivers/regulator/mc13783-regulator.c | 107 |
1 files changed, 52 insertions, 55 deletions
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c index fe4c7d677f9c..fb3aa1cec1f2 100644 --- a/drivers/regulator/mc13783-regulator.c +++ b/drivers/regulator/mc13783-regulator.c @@ -1,14 +1,10 @@ -/* - * Regulator Driver for Freescale MC13783 PMIC - * - * Copyright 2010 Yong Shen <yong.shen@linaro.org> - * Copyright (C) 2008 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> - * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Regulator Driver for Freescale MC13783 PMIC +// +// Copyright 2010 Yong Shen <yong.shen@linaro.org> +// Copyright (C) 2008 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> +// Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> #include <linux/mfd/mc13783.h> #include <linux/regulator/machine.h> @@ -230,69 +226,69 @@ static const unsigned int mc13783_pwgtdrv_val[] = { 5500000, }; -static struct regulator_ops mc13783_gpo_regulator_ops; +static const struct regulator_ops mc13783_gpo_regulator_ops; -#define MC13783_DEFINE(prefix, name, reg, vsel_reg, voltages) \ - MC13xxx_DEFINE(MC13783_REG_, name, reg, vsel_reg, voltages, \ +#define MC13783_DEFINE(prefix, name, node, reg, vsel_reg, voltages) \ + MC13xxx_DEFINE(MC13783_REG_, name, node, reg, vsel_reg, voltages, \ mc13xxx_regulator_ops) -#define MC13783_FIXED_DEFINE(prefix, name, reg, voltages) \ - MC13xxx_FIXED_DEFINE(MC13783_REG_, name, reg, voltages, \ +#define MC13783_FIXED_DEFINE(prefix, name, node, reg, voltages) \ + MC13xxx_FIXED_DEFINE(MC13783_REG_, name, node, reg, voltages, \ mc13xxx_fixed_regulator_ops) -#define MC13783_GPO_DEFINE(prefix, name, reg, voltages) \ - MC13xxx_GPO_DEFINE(MC13783_REG_, name, reg, voltages, \ +#define MC13783_GPO_DEFINE(prefix, name, node, reg, voltages) \ + MC13xxx_GPO_DEFINE(MC13783_REG_, name, node, reg, voltages, \ mc13783_gpo_regulator_ops) -#define MC13783_DEFINE_SW(_name, _reg, _vsel_reg, _voltages) \ - MC13783_DEFINE(REG, _name, _reg, _vsel_reg, _voltages) -#define MC13783_DEFINE_REGU(_name, _reg, _vsel_reg, _voltages) \ - MC13783_DEFINE(REG, _name, _reg, _vsel_reg, _voltages) +#define MC13783_DEFINE_SW(_name, _node, _reg, _vsel_reg, _voltages) \ + MC13783_DEFINE(REG, _name, _node, _reg, _vsel_reg, _voltages) +#define MC13783_DEFINE_REGU(_name, _node, _reg, _vsel_reg, _voltages) \ + MC13783_DEFINE(REG, _name, _node, _reg, _vsel_reg, _voltages) static struct mc13xxx_regulator mc13783_regulators[] = { - MC13783_DEFINE_SW(SW1A, SWITCHERS0, SWITCHERS0, mc13783_sw1x_val), - MC13783_DEFINE_SW(SW1B, SWITCHERS1, SWITCHERS1, mc13783_sw1x_val), - MC13783_DEFINE_SW(SW2A, SWITCHERS2, SWITCHERS2, mc13783_sw2x_val), - MC13783_DEFINE_SW(SW2B, SWITCHERS3, SWITCHERS3, mc13783_sw2x_val), - MC13783_DEFINE_SW(SW3, SWITCHERS5, SWITCHERS5, mc13783_sw3_val), - - MC13783_FIXED_DEFINE(REG, VAUDIO, REGULATORMODE0, mc13783_vaudio_val), - MC13783_FIXED_DEFINE(REG, VIOHI, REGULATORMODE0, mc13783_viohi_val), - MC13783_DEFINE_REGU(VIOLO, REGULATORMODE0, REGULATORSETTING0, + MC13783_DEFINE_SW(SW1A, sw1a, SWITCHERS0, SWITCHERS0, mc13783_sw1x_val), + MC13783_DEFINE_SW(SW1B, sw1b, SWITCHERS1, SWITCHERS1, mc13783_sw1x_val), + MC13783_DEFINE_SW(SW2A, sw2a, SWITCHERS2, SWITCHERS2, mc13783_sw2x_val), + MC13783_DEFINE_SW(SW2B, sw2b, SWITCHERS3, SWITCHERS3, mc13783_sw2x_val), + MC13783_DEFINE_SW(SW3, sw3, SWITCHERS5, SWITCHERS5, mc13783_sw3_val), + + MC13783_FIXED_DEFINE(REG, VAUDIO, vaudio, REGULATORMODE0, mc13783_vaudio_val), + MC13783_FIXED_DEFINE(REG, VIOHI, viohi, REGULATORMODE0, mc13783_viohi_val), + MC13783_DEFINE_REGU(VIOLO, violo, REGULATORMODE0, REGULATORSETTING0, mc13783_violo_val), - MC13783_DEFINE_REGU(VDIG, REGULATORMODE0, REGULATORSETTING0, + MC13783_DEFINE_REGU(VDIG, vdig, REGULATORMODE0, REGULATORSETTING0, mc13783_vdig_val), - MC13783_DEFINE_REGU(VGEN, REGULATORMODE0, REGULATORSETTING0, + MC13783_DEFINE_REGU(VGEN, vgen, REGULATORMODE0, REGULATORSETTING0, mc13783_vgen_val), - MC13783_DEFINE_REGU(VRFDIG, REGULATORMODE0, REGULATORSETTING0, + MC13783_DEFINE_REGU(VRFDIG, vrfdig, REGULATORMODE0, REGULATORSETTING0, mc13783_vrfdig_val), - MC13783_DEFINE_REGU(VRFREF, REGULATORMODE0, REGULATORSETTING0, + MC13783_DEFINE_REGU(VRFREF, vrfref, REGULATORMODE0, REGULATORSETTING0, mc13783_vrfref_val), - MC13783_DEFINE_REGU(VRFCP, REGULATORMODE0, REGULATORSETTING0, + MC13783_DEFINE_REGU(VRFCP, vrfcp, REGULATORMODE0, REGULATORSETTING0, mc13783_vrfcp_val), - MC13783_DEFINE_REGU(VSIM, REGULATORMODE1, REGULATORSETTING0, + MC13783_DEFINE_REGU(VSIM, vsim, REGULATORMODE1, REGULATORSETTING0, mc13783_vsim_val), - MC13783_DEFINE_REGU(VESIM, REGULATORMODE1, REGULATORSETTING0, + MC13783_DEFINE_REGU(VESIM, vesim, REGULATORMODE1, REGULATORSETTING0, mc13783_vesim_val), - MC13783_DEFINE_REGU(VCAM, REGULATORMODE1, REGULATORSETTING0, + MC13783_DEFINE_REGU(VCAM, vcam, REGULATORMODE1, REGULATORSETTING0, mc13783_vcam_val), - MC13783_FIXED_DEFINE(REG, VRFBG, REGULATORMODE1, mc13783_vrfbg_val), - MC13783_DEFINE_REGU(VVIB, REGULATORMODE1, REGULATORSETTING1, + MC13783_FIXED_DEFINE(REG, VRFBG, vrfbg, REGULATORMODE1, mc13783_vrfbg_val), + MC13783_DEFINE_REGU(VVIB, vvib, REGULATORMODE1, REGULATORSETTING1, mc13783_vvib_val), - MC13783_DEFINE_REGU(VRF1, REGULATORMODE1, REGULATORSETTING1, + MC13783_DEFINE_REGU(VRF1, vrf1, REGULATORMODE1, REGULATORSETTING1, mc13783_vrf_val), - MC13783_DEFINE_REGU(VRF2, REGULATORMODE1, REGULATORSETTING1, + MC13783_DEFINE_REGU(VRF2, vrf2, REGULATORMODE1, REGULATORSETTING1, mc13783_vrf_val), - MC13783_DEFINE_REGU(VMMC1, REGULATORMODE1, REGULATORSETTING1, + MC13783_DEFINE_REGU(VMMC1, vmmc1, REGULATORMODE1, REGULATORSETTING1, mc13783_vmmc_val), - MC13783_DEFINE_REGU(VMMC2, REGULATORMODE1, REGULATORSETTING1, + MC13783_DEFINE_REGU(VMMC2, vmmc2, REGULATORMODE1, REGULATORSETTING1, mc13783_vmmc_val), - MC13783_GPO_DEFINE(REG, GPO1, POWERMISC, mc13783_gpo_val), - MC13783_GPO_DEFINE(REG, GPO2, POWERMISC, mc13783_gpo_val), - MC13783_GPO_DEFINE(REG, GPO3, POWERMISC, mc13783_gpo_val), - MC13783_GPO_DEFINE(REG, GPO4, POWERMISC, mc13783_gpo_val), - MC13783_GPO_DEFINE(REG, PWGT1SPI, POWERMISC, mc13783_pwgtdrv_val), - MC13783_GPO_DEFINE(REG, PWGT2SPI, POWERMISC, mc13783_pwgtdrv_val), + MC13783_GPO_DEFINE(REG, GPO1, gpo1, POWERMISC, mc13783_gpo_val), + MC13783_GPO_DEFINE(REG, GPO2, gpo1, POWERMISC, mc13783_gpo_val), + MC13783_GPO_DEFINE(REG, GPO3, gpo1, POWERMISC, mc13783_gpo_val), + MC13783_GPO_DEFINE(REG, GPO4, gpo1, POWERMISC, mc13783_gpo_val), + MC13783_GPO_DEFINE(REG, PWGT1SPI, pwgt1spi, POWERMISC, mc13783_pwgtdrv_val), + MC13783_GPO_DEFINE(REG, PWGT2SPI, pwgt2spi, POWERMISC, mc13783_pwgtdrv_val), }; static int mc13783_powermisc_rmw(struct mc13xxx_regulator_priv *priv, u32 mask, @@ -384,7 +380,7 @@ static int mc13783_gpo_regulator_is_enabled(struct regulator_dev *rdev) return (val & mc13xxx_regulators[id].enable_bit) != 0; } -static struct regulator_ops mc13783_gpo_regulator_ops = { +static const struct regulator_ops mc13783_gpo_regulator_ops = { .enable = mc13783_gpo_regulator_enable, .disable = mc13783_gpo_regulator_disable, .is_enabled = mc13783_gpo_regulator_is_enabled, @@ -409,9 +405,9 @@ static int mc13783_regulator_probe(struct platform_device *pdev) if (num_regulators <= 0) return -EINVAL; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv) + - num_regulators * sizeof(priv->regulators[0]), - GFP_KERNEL); + priv = devm_kzalloc(&pdev->dev, + struct_size(priv, regulators, num_regulators), + GFP_KERNEL); if (!priv) return -ENOMEM; @@ -459,6 +455,7 @@ static int mc13783_regulator_probe(struct platform_device *pdev) static struct platform_driver mc13783_regulator_driver = { .driver = { .name = "mc13783-regulator", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .probe = mc13783_regulator_probe, }; |