| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Alberto Panizzo | 886 | 38.81% | 3 | 10.71% |
| Gaëtan Carlier | 384 | 16.82% | 1 | 3.57% |
| Sascha Hauer | 346 | 15.16% | 3 | 10.71% |
| Uwe Kleine-König | 230 | 10.07% | 1 | 3.57% |
| Yong Shen | 122 | 5.34% | 2 | 7.14% |
| Alexander Shiyan | 119 | 5.21% | 1 | 3.57% |
| Axel Lin | 73 | 3.20% | 5 | 17.86% |
| Rob Herring | 71 | 3.11% | 1 | 3.57% |
| Jingoo Han | 14 | 0.61% | 1 | 3.57% |
| Fabio Estevam | 13 | 0.57% | 2 | 7.14% |
| Sachin Kamat | 8 | 0.35% | 1 | 3.57% |
| Samuel Ortiz | 6 | 0.26% | 2 | 7.14% |
| Kees Cook | 4 | 0.18% | 1 | 3.57% |
| Paul Gortmaker | 3 | 0.13% | 1 | 3.57% |
| Linus Torvalds (pre-git) | 2 | 0.09% | 1 | 3.57% |
| Rajendra Nayak | 1 | 0.04% | 1 | 3.57% |
| Linus Torvalds | 1 | 0.04% | 1 | 3.57% |
| Total | 2283 | 28 |
// 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> #include <linux/regulator/driver.h> #include <linux/platform_device.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/err.h> #include <linux/module.h> #include "mc13xxx.h" #define MC13783_REG_SWITCHERS0 24 /* Enable does not exist for SW1A */ #define MC13783_REG_SWITCHERS0_SW1AEN 0 #define MC13783_REG_SWITCHERS0_SW1AVSEL 0 #define MC13783_REG_SWITCHERS0_SW1AVSEL_M (63 << 0) #define MC13783_REG_SWITCHERS1 25 /* Enable does not exist for SW1B */ #define MC13783_REG_SWITCHERS1_SW1BEN 0 #define MC13783_REG_SWITCHERS1_SW1BVSEL 0 #define MC13783_REG_SWITCHERS1_SW1BVSEL_M (63 << 0) #define MC13783_REG_SWITCHERS2 26 /* Enable does not exist for SW2A */ #define MC13783_REG_SWITCHERS2_SW2AEN 0 #define MC13783_REG_SWITCHERS2_SW2AVSEL 0 #define MC13783_REG_SWITCHERS2_SW2AVSEL_M (63 << 0) #define MC13783_REG_SWITCHERS3 27 /* Enable does not exist for SW2B */ #define MC13783_REG_SWITCHERS3_SW2BEN 0 #define MC13783_REG_SWITCHERS3_SW2BVSEL 0 #define MC13783_REG_SWITCHERS3_SW2BVSEL_M (63 << 0) #define MC13783_REG_SWITCHERS5 29 #define MC13783_REG_SWITCHERS5_SW3EN (1 << 20) #define MC13783_REG_SWITCHERS5_SW3VSEL 18 #define MC13783_REG_SWITCHERS5_SW3VSEL_M (3 << 18) #define MC13783_REG_REGULATORSETTING0 30 #define MC13783_REG_REGULATORSETTING0_VIOLOVSEL 2 #define MC13783_REG_REGULATORSETTING0_VDIGVSEL 4 #define MC13783_REG_REGULATORSETTING0_VGENVSEL 6 #define MC13783_REG_REGULATORSETTING0_VRFDIGVSEL 9 #define MC13783_REG_REGULATORSETTING0_VRFREFVSEL 11 #define MC13783_REG_REGULATORSETTING0_VRFCPVSEL 13 #define MC13783_REG_REGULATORSETTING0_VSIMVSEL 14 #define MC13783_REG_REGULATORSETTING0_VESIMVSEL 15 #define MC13783_REG_REGULATORSETTING0_VCAMVSEL 16 #define MC13783_REG_REGULATORSETTING0_VIOLOVSEL_M (3 << 2) #define MC13783_REG_REGULATORSETTING0_VDIGVSEL_M (3 << 4) #define MC13783_REG_REGULATORSETTING0_VGENVSEL_M (7 << 6) #define MC13783_REG_REGULATORSETTING0_VRFDIGVSEL_M (3 << 9) #define MC13783_REG_REGULATORSETTING0_VRFREFVSEL_M (3 << 11) #define MC13783_REG_REGULATORSETTING0_VRFCPVSEL_M (1 << 13) #define MC13783_REG_REGULATORSETTING0_VSIMVSEL_M (1 << 14) #define MC13783_REG_REGULATORSETTING0_VESIMVSEL_M (1 << 15) #define MC13783_REG_REGULATORSETTING0_VCAMVSEL_M (7 << 16) #define MC13783_REG_REGULATORSETTING1 31 #define MC13783_REG_REGULATORSETTING1_VVIBVSEL 0 #define MC13783_REG_REGULATORSETTING1_VRF1VSEL 2 #define MC13783_REG_REGULATORSETTING1_VRF2VSEL 4 #define MC13783_REG_REGULATORSETTING1_VMMC1VSEL 6 #define MC13783_REG_REGULATORSETTING1_VMMC2VSEL 9 #define MC13783_REG_REGULATORSETTING1_VVIBVSEL_M (3 << 0) #define MC13783_REG_REGULATORSETTING1_VRF1VSEL_M (3 << 2) #define MC13783_REG_REGULATORSETTING1_VRF2VSEL_M (3 << 4) #define MC13783_REG_REGULATORSETTING1_VMMC1VSEL_M (7 << 6) #define MC13783_REG_REGULATORSETTING1_VMMC2VSEL_M (7 << 9) #define MC13783_REG_REGULATORMODE0 32 #define MC13783_REG_REGULATORMODE0_VAUDIOEN (1 << 0) #define MC13783_REG_REGULATORMODE0_VIOHIEN (1 << 3) #define MC13783_REG_REGULATORMODE0_VIOLOEN (1 << 6) #define MC13783_REG_REGULATORMODE0_VDIGEN (1 << 9) #define MC13783_REG_REGULATORMODE0_VGENEN (1 << 12) #define MC13783_REG_REGULATORMODE0_VRFDIGEN (1 << 15) #define MC13783_REG_REGULATORMODE0_VRFREFEN (1 << 18) #define MC13783_REG_REGULATORMODE0_VRFCPEN (1 << 21) #define MC13783_REG_REGULATORMODE1 33 #define MC13783_REG_REGULATORMODE1_VSIMEN (1 << 0) #define MC13783_REG_REGULATORMODE1_VESIMEN (1 << 3) #define MC13783_REG_REGULATORMODE1_VCAMEN (1 << 6) #define MC13783_REG_REGULATORMODE1_VRFBGEN (1 << 9) #define MC13783_REG_REGULATORMODE1_VVIBEN (1 << 11) #define MC13783_REG_REGULATORMODE1_VRF1EN (1 << 12) #define MC13783_REG_REGULATORMODE1_VRF2EN (1 << 15) #define MC13783_REG_REGULATORMODE1_VMMC1EN (1 << 18) #define MC13783_REG_REGULATORMODE1_VMMC2EN (1 << 21) #define MC13783_REG_POWERMISC 34 #define MC13783_REG_POWERMISC_GPO1EN (1 << 6) #define MC13783_REG_POWERMISC_GPO2EN (1 << 8) #define MC13783_REG_POWERMISC_GPO3EN (1 << 10) #define MC13783_REG_POWERMISC_GPO4EN (1 << 12) #define MC13783_REG_POWERMISC_PWGT1SPIEN (1 << 15) #define MC13783_REG_POWERMISC_PWGT2SPIEN (1 << 16) #define MC13783_REG_POWERMISC_PWGTSPI_M (3 << 15) /* Voltage Values */ static const int mc13783_sw1x_val[] = { 900000, 925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000, 1525000, 1550000, 1575000, 1600000, 1625000, 1650000, 1675000, 1700000, 1700000, 1700000, 1700000, 1800000, 1800000, 1800000, 1800000, 1850000, 1850000, 1850000, 1850000, 2000000, 2000000, 2000000, 2000000, 2100000, 2100000, 2100000, 2100000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, }; static const int mc13783_sw2x_val[] = { 900000, 925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000, 1525000, 1550000, 1575000, 1600000, 1625000, 1650000, 1675000, 1700000, 1700000, 1700000, 1700000, 1800000, 1800000, 1800000, 1800000, 1900000, 1900000, 1900000, 1900000, 2000000, 2000000, 2000000, 2000000, 2100000, 2100000, 2100000, 2100000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, 2200000, }; static const unsigned int mc13783_sw3_val[] = { 5000000, 5000000, 5000000, 5500000, }; static const unsigned int mc13783_vaudio_val[] = { 2775000, }; static const unsigned int mc13783_viohi_val[] = { 2775000, }; static const unsigned int mc13783_violo_val[] = { 1200000, 1300000, 1500000, 1800000, }; static const unsigned int mc13783_vdig_val[] = { 1200000, 1300000, 1500000, 1800000, }; static const unsigned int mc13783_vgen_val[] = { 1200000, 1300000, 1500000, 1800000, 1100000, 2000000, 2775000, 2400000, }; static const unsigned int mc13783_vrfdig_val[] = { 1200000, 1500000, 1800000, 1875000, }; static const unsigned int mc13783_vrfref_val[] = { 2475000, 2600000, 2700000, 2775000, }; static const unsigned int mc13783_vrfcp_val[] = { 2700000, 2775000, }; static const unsigned int mc13783_vsim_val[] = { 1800000, 2900000, 3000000, }; static const unsigned int mc13783_vesim_val[] = { 1800000, 2900000, }; static const unsigned int mc13783_vcam_val[] = { 1500000, 1800000, 2500000, 2550000, 2600000, 2750000, 2800000, 3000000, }; static const unsigned int mc13783_vrfbg_val[] = { 1250000, }; static const unsigned int mc13783_vvib_val[] = { 1300000, 1800000, 2000000, 3000000, }; static const unsigned int mc13783_vmmc_val[] = { 1600000, 1800000, 2000000, 2600000, 2700000, 2800000, 2900000, 3000000, }; static const unsigned int mc13783_vrf_val[] = { 1500000, 1875000, 2700000, 2775000, }; static const unsigned int mc13783_gpo_val[] = { 3100000, }; static const unsigned int mc13783_pwgtdrv_val[] = { 5500000, }; static const struct regulator_ops mc13783_gpo_regulator_ops; #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, node, reg, voltages) \ MC13xxx_FIXED_DEFINE(MC13783_REG_, name, node, reg, voltages, \ mc13xxx_fixed_regulator_ops) #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, _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, 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, vdig, REGULATORMODE0, REGULATORSETTING0, mc13783_vdig_val), MC13783_DEFINE_REGU(VGEN, vgen, REGULATORMODE0, REGULATORSETTING0, mc13783_vgen_val), MC13783_DEFINE_REGU(VRFDIG, vrfdig, REGULATORMODE0, REGULATORSETTING0, mc13783_vrfdig_val), MC13783_DEFINE_REGU(VRFREF, vrfref, REGULATORMODE0, REGULATORSETTING0, mc13783_vrfref_val), MC13783_DEFINE_REGU(VRFCP, vrfcp, REGULATORMODE0, REGULATORSETTING0, mc13783_vrfcp_val), MC13783_DEFINE_REGU(VSIM, vsim, REGULATORMODE1, REGULATORSETTING0, mc13783_vsim_val), MC13783_DEFINE_REGU(VESIM, vesim, REGULATORMODE1, REGULATORSETTING0, mc13783_vesim_val), MC13783_DEFINE_REGU(VCAM, vcam, REGULATORMODE1, REGULATORSETTING0, mc13783_vcam_val), MC13783_FIXED_DEFINE(REG, VRFBG, vrfbg, REGULATORMODE1, mc13783_vrfbg_val), MC13783_DEFINE_REGU(VVIB, vvib, REGULATORMODE1, REGULATORSETTING1, mc13783_vvib_val), MC13783_DEFINE_REGU(VRF1, vrf1, REGULATORMODE1, REGULATORSETTING1, mc13783_vrf_val), MC13783_DEFINE_REGU(VRF2, vrf2, REGULATORMODE1, REGULATORSETTING1, mc13783_vrf_val), MC13783_DEFINE_REGU(VMMC1, vmmc1, REGULATORMODE1, REGULATORSETTING1, mc13783_vmmc_val), MC13783_DEFINE_REGU(VMMC2, vmmc2, REGULATORMODE1, REGULATORSETTING1, mc13783_vmmc_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, u32 val) { struct mc13xxx *mc13783 = priv->mc13xxx; int ret; u32 valread; BUG_ON(val & ~mask); mc13xxx_lock(priv->mc13xxx); ret = mc13xxx_reg_read(mc13783, MC13783_REG_POWERMISC, &valread); if (ret) goto out; /* Update the stored state for Power Gates. */ priv->powermisc_pwgt_state = (priv->powermisc_pwgt_state & ~mask) | val; priv->powermisc_pwgt_state &= MC13783_REG_POWERMISC_PWGTSPI_M; /* Construct the new register value */ valread = (valread & ~mask) | val; /* Overwrite the PWGTxEN with the stored version */ valread = (valread & ~MC13783_REG_POWERMISC_PWGTSPI_M) | priv->powermisc_pwgt_state; ret = mc13xxx_reg_write(mc13783, MC13783_REG_POWERMISC, valread); out: mc13xxx_unlock(priv->mc13xxx); return ret; } static int mc13783_gpo_regulator_enable(struct regulator_dev *rdev) { struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev); struct mc13xxx_regulator *mc13xxx_regulators = priv->mc13xxx_regulators; int id = rdev_get_id(rdev); u32 en_val = mc13xxx_regulators[id].enable_bit; dev_dbg(rdev_get_dev(rdev), "%s id: %d\n", __func__, id); /* Power Gate enable value is 0 */ if (id == MC13783_REG_PWGT1SPI || id == MC13783_REG_PWGT2SPI) en_val = 0; return mc13783_powermisc_rmw(priv, mc13xxx_regulators[id].enable_bit, en_val); } static int mc13783_gpo_regulator_disable(struct regulator_dev *rdev) { struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev); struct mc13xxx_regulator *mc13xxx_regulators = priv->mc13xxx_regulators; int id = rdev_get_id(rdev); u32 dis_val = 0; dev_dbg(rdev_get_dev(rdev), "%s id: %d\n", __func__, id); /* Power Gate disable value is 1 */ if (id == MC13783_REG_PWGT1SPI || id == MC13783_REG_PWGT2SPI) dis_val = mc13xxx_regulators[id].enable_bit; return mc13783_powermisc_rmw(priv, mc13xxx_regulators[id].enable_bit, dis_val); } static int mc13783_gpo_regulator_is_enabled(struct regulator_dev *rdev) { struct mc13xxx_regulator_priv *priv = rdev_get_drvdata(rdev); struct mc13xxx_regulator *mc13xxx_regulators = priv->mc13xxx_regulators; int ret, id = rdev_get_id(rdev); unsigned int val; mc13xxx_lock(priv->mc13xxx); ret = mc13xxx_reg_read(priv->mc13xxx, mc13xxx_regulators[id].reg, &val); mc13xxx_unlock(priv->mc13xxx); if (ret) return ret; /* Power Gates state is stored in powermisc_pwgt_state * where the meaning of bits is negated */ val = (val & ~MC13783_REG_POWERMISC_PWGTSPI_M) | (priv->powermisc_pwgt_state ^ MC13783_REG_POWERMISC_PWGTSPI_M); return (val & mc13xxx_regulators[id].enable_bit) != 0; } 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, .list_voltage = regulator_list_voltage_table, .set_voltage = mc13xxx_fixed_regulator_set_voltage, }; static int mc13783_regulator_probe(struct platform_device *pdev) { struct mc13xxx_regulator_priv *priv; struct mc13xxx *mc13783 = dev_get_drvdata(pdev->dev.parent); struct mc13xxx_regulator_platform_data *pdata = dev_get_platdata(&pdev->dev); struct mc13xxx_regulator_init_data *mc13xxx_data; struct regulator_config config = { }; int i, num_regulators; num_regulators = mc13xxx_get_num_regulators_dt(pdev); if (num_regulators <= 0 && pdata) num_regulators = pdata->num_regulators; if (num_regulators <= 0) return -EINVAL; priv = devm_kzalloc(&pdev->dev, struct_size(priv, regulators, num_regulators), GFP_KERNEL); if (!priv) return -ENOMEM; priv->num_regulators = num_regulators; priv->mc13xxx_regulators = mc13783_regulators; priv->mc13xxx = mc13783; platform_set_drvdata(pdev, priv); mc13xxx_data = mc13xxx_parse_regulators_dt(pdev, mc13783_regulators, ARRAY_SIZE(mc13783_regulators)); for (i = 0; i < priv->num_regulators; i++) { struct regulator_init_data *init_data; struct regulator_desc *desc; struct device_node *node = NULL; int id; if (mc13xxx_data) { id = mc13xxx_data[i].id; init_data = mc13xxx_data[i].init_data; node = mc13xxx_data[i].node; } else { id = pdata->regulators[i].id; init_data = pdata->regulators[i].init_data; } desc = &mc13783_regulators[id].desc; config.dev = &pdev->dev; config.init_data = init_data; config.driver_data = priv; config.of_node = node; priv->regulators[i] = devm_regulator_register(&pdev->dev, desc, &config); if (IS_ERR(priv->regulators[i])) { dev_err(&pdev->dev, "failed to register regulator %s\n", mc13783_regulators[i].desc.name); return PTR_ERR(priv->regulators[i]); } } return 0; } static struct platform_driver mc13783_regulator_driver = { .driver = { .name = "mc13783-regulator", }, .probe = mc13783_regulator_probe, }; static int __init mc13783_regulator_init(void) { return platform_driver_register(&mc13783_regulator_driver); } subsys_initcall(mc13783_regulator_init); static void __exit mc13783_regulator_exit(void) { platform_driver_unregister(&mc13783_regulator_driver); } module_exit(mc13783_regulator_exit); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); MODULE_DESCRIPTION("Regulator Driver for Freescale MC13783 PMIC"); MODULE_ALIAS("platform:mc13783-regulator");
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