From: Luka Perkov Date: Tue, 29 Oct 2013 02:19:03 +0000 (+0000) Subject: imx6: update 3.10 patches X-Git-Tag: reboot~8822 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f44c65c7c8d57b08c783051a55c7e3eb367e6f7b;p=openwrt%2Fstaging%2Fxback.git imx6: update 3.10 patches Signed-off-by: Luka Perkov SVN-Revision: 38571 --- diff --git a/target/linux/imx6/patches-3.10/0019-regulator-pfuze100-add-pfuze100-regulator-driver.patch b/target/linux/imx6/patches-3.10/0019-regulator-pfuze100-add-pfuze100-regulator-driver.patch new file mode 100644 index 0000000000..cbce5e79c1 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0019-regulator-pfuze100-add-pfuze100-regulator-driver.patch @@ -0,0 +1,667 @@ +From 3784b6d64dc52ed3fbebad61a85ab9b7a687a167 Mon Sep 17 00:00:00 2001 +From: Robin Gong +Date: Thu, 25 Jul 2013 11:33:18 +0800 +Subject: [PATCH] regulator: pfuze100: add pfuze100 regulator driver + +Add pfuze100 regulator driver. + +Signed-off-by: Robin Gong +Tested-by: Steffen Trumtrar +Signed-off-by: Mark Brown +--- + .../devicetree/bindings/regulator/pfuze100.txt | 113 +++++ + drivers/regulator/Kconfig | 7 + + drivers/regulator/Makefile | 1 + + drivers/regulator/pfuze100-regulator.c | 454 +++++++++++++++++++++ + include/linux/regulator/pfuze100.h | 44 ++ + 5 files changed, 619 insertions(+) + create mode 100644 Documentation/devicetree/bindings/regulator/pfuze100.txt + create mode 100644 drivers/regulator/pfuze100-regulator.c + create mode 100644 include/linux/regulator/pfuze100.h + +--- /dev/null ++++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt +@@ -0,0 +1,113 @@ ++PFUZE100 family of regulators ++ ++Required properties: ++- compatible: "fsl,pfuze100" ++- reg: I2C slave address ++- regulators: This is the list of child nodes that specify the regulator ++ initialization data for defined regulators. Please refer to below doc ++ Documentation/devicetree/bindings/regulator/regulator.txt. ++ ++ The valid names for regulators are: ++ sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6 ++ ++Each regulator is defined using the standard binding for regulators. ++ ++Example: ++ ++ pmic: pfuze100@08 { ++ compatible = "fsl,pfuze100"; ++ reg = <0x08>; ++ ++ regulators { ++ sw1a_reg: sw1ab { ++ regulator-min-microvolt = <300000>; ++ regulator-max-microvolt = <1875000>; ++ regulator-boot-on; ++ regulator-always-on; ++ regulator-ramp-delay = <6250>; ++ }; ++ ++ sw1c_reg: sw1c { ++ regulator-min-microvolt = <300000>; ++ regulator-max-microvolt = <1875000>; ++ regulator-boot-on; ++ regulator-always-on; ++ }; ++ ++ sw2_reg: sw2 { ++ regulator-min-microvolt = <800000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-boot-on; ++ regulator-always-on; ++ }; ++ ++ sw3a_reg: sw3a { ++ regulator-min-microvolt = <400000>; ++ regulator-max-microvolt = <1975000>; ++ regulator-boot-on; ++ regulator-always-on; ++ }; ++ ++ sw3b_reg: sw3b { ++ regulator-min-microvolt = <400000>; ++ regulator-max-microvolt = <1975000>; ++ regulator-boot-on; ++ regulator-always-on; ++ }; ++ ++ sw4_reg: sw4 { ++ regulator-min-microvolt = <800000>; ++ regulator-max-microvolt = <3300000>; ++ }; ++ ++ swbst_reg: swbst { ++ regulator-min-microvolt = <5000000>; ++ regulator-max-microvolt = <5150000>; ++ }; ++ ++ snvs_reg: vsnvs { ++ regulator-min-microvolt = <1000000>; ++ regulator-max-microvolt = <3000000>; ++ regulator-boot-on; ++ regulator-always-on; ++ }; ++ ++ vref_reg: vrefddr { ++ regulator-boot-on; ++ regulator-always-on; ++ }; ++ ++ vgen1_reg: vgen1 { ++ regulator-min-microvolt = <800000>; ++ regulator-max-microvolt = <1550000>; ++ }; ++ ++ vgen2_reg: vgen2 { ++ regulator-min-microvolt = <800000>; ++ regulator-max-microvolt = <1550000>; ++ }; ++ ++ vgen3_reg: vgen3 { ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <3300000>; ++ }; ++ ++ vgen4_reg: vgen4 { ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-always-on; ++ }; ++ ++ vgen5_reg: vgen5 { ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-always-on; ++ }; ++ ++ vgen6_reg: vgen6 { ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-always-on; ++ }; ++ }; ++ }; +--- a/drivers/regulator/Kconfig ++++ b/drivers/regulator/Kconfig +@@ -300,6 +300,13 @@ config REGULATOR_PCF50633 + Say Y here to support the voltage regulators and convertors + on PCF50633 + ++config REGULATOR_PFUZE100 ++ tristate "Support regulators on Freescale PFUZE100 PMIC" ++ depends on I2C ++ help ++ Say y here to support the regulators found on the Freescale PFUZE100 ++ PMIC. ++ + config REGULATOR_RC5T583 + tristate "RICOH RC5T583 Power regulators" + depends on MFD_RC5T583 +--- a/drivers/regulator/Makefile ++++ b/drivers/regulator/Makefile +@@ -45,6 +45,7 @@ obj-$(CONFIG_REGULATOR_MC13783) += mc137 + obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o + obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o + obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o ++obj-$(CONFIG_REGULATOR_PFUZE100) += pfuze100-regulator.o + obj-$(CONFIG_REGULATOR_TPS51632) += tps51632-regulator.o + obj-$(CONFIG_REGULATOR_PCAP) += pcap-regulator.o + obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o +--- /dev/null ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -0,0 +1,454 @@ ++/* ++ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define PFUZE_NUMREGS 128 ++#define PFUZE100_VOL_OFFSET 0 ++#define PFUZE100_STANDBY_OFFSET 1 ++#define PFUZE100_MODE_OFFSET 3 ++#define PFUZE100_CONF_OFFSET 4 ++ ++#define PFUZE100_DEVICEID 0x0 ++#define PFUZE100_REVID 0x3 ++#define PFUZE100_FABID 0x3 ++ ++#define PFUZE100_SW1ABVOL 0x20 ++#define PFUZE100_SW1CVOL 0x2e ++#define PFUZE100_SW2VOL 0x35 ++#define PFUZE100_SW3AVOL 0x3c ++#define PFUZE100_SW3BVOL 0x43 ++#define PFUZE100_SW4VOL 0x4a ++#define PFUZE100_SWBSTCON1 0x66 ++#define PFUZE100_VREFDDRCON 0x6a ++#define PFUZE100_VSNVSVOL 0x6b ++#define PFUZE100_VGEN1VOL 0x6c ++#define PFUZE100_VGEN2VOL 0x6d ++#define PFUZE100_VGEN3VOL 0x6e ++#define PFUZE100_VGEN4VOL 0x6f ++#define PFUZE100_VGEN5VOL 0x70 ++#define PFUZE100_VGEN6VOL 0x71 ++ ++struct pfuze_regulator { ++ struct regulator_desc desc; ++ unsigned char stby_reg; ++ unsigned char stby_mask; ++}; ++ ++struct pfuze_chip { ++ struct regmap *regmap; ++ struct device *dev; ++ struct pfuze_regulator regulator_descs[PFUZE100_MAX_REGULATOR]; ++ struct regulator_dev *regulators[PFUZE100_MAX_REGULATOR]; ++}; ++ ++static const int pfuze100_swbst[] = { ++ 5000000, 5050000, 5100000, 5150000, ++}; ++ ++static const int pfuze100_vsnvs[] = { ++ 1000000, 1100000, 1200000, 1300000, 1500000, 1800000, 3000000, ++}; ++ ++static const struct i2c_device_id pfuze_device_id[] = { ++ {.name = "pfuze100"}, ++ {}, ++}; ++MODULE_DEVICE_TABLE(i2c, pfuze_device_id); ++ ++static const struct of_device_id pfuze_dt_ids[] = { ++ { .compatible = "fsl,pfuze100" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, pfuze_dt_ids); ++ ++static int pfuze100_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) ++{ ++ struct pfuze_chip *pfuze100 = rdev_get_drvdata(rdev); ++ int id = rdev->desc->id; ++ unsigned int val, ramp_bits, reg; ++ int ret; ++ ++ if (id < PFUZE100_SWBST) { ++ if (id == PFUZE100_SW1AB) ++ reg = PFUZE100_SW1ABVOL; ++ else ++ reg = PFUZE100_SW1CVOL + (id - PFUZE100_SW1C) * 7; ++ regmap_read(pfuze100->regmap, reg, &val); ++ ++ if (id <= PFUZE100_SW1C) ++ ramp_delay = 25000 / (2 * ramp_delay); ++ else if (val & 0x40) ++ ramp_delay = 50000 / (4 * ramp_delay); ++ else ++ ramp_delay = 25000 / (2 * ramp_delay); ++ ++ ramp_bits = (ramp_delay >> 1) - (ramp_delay >> 3); ++ ret = regmap_update_bits(pfuze100->regmap, reg + 4 , 0xc0, ++ ramp_bits << 6); ++ if (ret < 0) ++ dev_err(pfuze100->dev, "ramp failed, err %d\n", ret); ++ } else ++ ret = -EACCES; ++ ++ return ret; ++} ++ ++static struct regulator_ops pfuze100_ldo_regulator_ops = { ++ .enable = regulator_enable_regmap, ++ .disable = regulator_disable_regmap, ++ .is_enabled = regulator_is_enabled_regmap, ++ .list_voltage = regulator_list_voltage_linear, ++ .set_voltage_sel = regulator_set_voltage_sel_regmap, ++ .get_voltage_sel = regulator_get_voltage_sel_regmap, ++}; ++ ++static struct regulator_ops pfuze100_fixed_regulator_ops = { ++ .list_voltage = regulator_list_voltage_linear, ++}; ++ ++static struct regulator_ops pfuze100_sw_regulator_ops = { ++ .list_voltage = regulator_list_voltage_linear, ++ .set_voltage_sel = regulator_set_voltage_sel_regmap, ++ .get_voltage_sel = regulator_get_voltage_sel_regmap, ++ .set_voltage_time_sel = regulator_set_voltage_time_sel, ++ .set_ramp_delay = pfuze100_set_ramp_delay, ++}; ++ ++static struct regulator_ops pfuze100_swb_regulator_ops = { ++ .list_voltage = regulator_list_voltage_table, ++ .set_voltage_sel = regulator_set_voltage_sel_regmap, ++ .get_voltage_sel = regulator_get_voltage_sel_regmap, ++ ++}; ++ ++#define PFUZE100_FIXED_REG(_name, base, voltage) \ ++ [PFUZE100_ ## _name] = { \ ++ .desc = { \ ++ .name = #_name, \ ++ .n_voltages = 1, \ ++ .ops = &pfuze100_fixed_regulator_ops, \ ++ .type = REGULATOR_VOLTAGE, \ ++ .id = PFUZE100_ ## _name, \ ++ .owner = THIS_MODULE, \ ++ .min_uV = (voltage), \ ++ .enable_reg = (base), \ ++ .enable_mask = 0x10, \ ++ }, \ ++ } ++ ++#define PFUZE100_SW_REG(_name, base, min, max, step) \ ++ [PFUZE100_ ## _name] = { \ ++ .desc = { \ ++ .name = #_name,\ ++ .n_voltages = ((max) - (min)) / (step) + 1, \ ++ .ops = &pfuze100_sw_regulator_ops, \ ++ .type = REGULATOR_VOLTAGE, \ ++ .id = PFUZE100_ ## _name, \ ++ .owner = THIS_MODULE, \ ++ .min_uV = (min), \ ++ .uV_step = (step), \ ++ .vsel_reg = (base) + PFUZE100_VOL_OFFSET, \ ++ .vsel_mask = 0x3f, \ ++ }, \ ++ .stby_reg = (base) + PFUZE100_STANDBY_OFFSET, \ ++ .stby_mask = 0x3f, \ ++ } ++ ++#define PFUZE100_SWB_REG(_name, base, mask, voltages) \ ++ [PFUZE100_ ## _name] = { \ ++ .desc = { \ ++ .name = #_name, \ ++ .n_voltages = ARRAY_SIZE(voltages), \ ++ .ops = &pfuze100_swb_regulator_ops, \ ++ .type = REGULATOR_VOLTAGE, \ ++ .id = PFUZE100_ ## _name, \ ++ .owner = THIS_MODULE, \ ++ .volt_table = voltages, \ ++ .vsel_reg = (base), \ ++ .vsel_mask = (mask), \ ++ }, \ ++ } ++ ++#define PFUZE100_VGEN_REG(_name, base, min, max, step) \ ++ [PFUZE100_ ## _name] = { \ ++ .desc = { \ ++ .name = #_name, \ ++ .n_voltages = ((max) - (min)) / (step) + 1, \ ++ .ops = &pfuze100_ldo_regulator_ops, \ ++ .type = REGULATOR_VOLTAGE, \ ++ .id = PFUZE100_ ## _name, \ ++ .owner = THIS_MODULE, \ ++ .min_uV = (min), \ ++ .uV_step = (step), \ ++ .vsel_reg = (base), \ ++ .vsel_mask = 0xf, \ ++ .enable_reg = (base), \ ++ .enable_mask = 0x10, \ ++ }, \ ++ .stby_reg = (base), \ ++ .stby_mask = 0x20, \ ++ } ++ ++static struct pfuze_regulator pfuze100_regulators[] = { ++ PFUZE100_SW_REG(SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000), ++ PFUZE100_SW_REG(SW1C, PFUZE100_SW1CVOL, 300000, 1875000, 25000), ++ PFUZE100_SW_REG(SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000), ++ PFUZE100_SW_REG(SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000), ++ PFUZE100_SW_REG(SW3B, PFUZE100_SW3BVOL, 400000, 1975000, 25000), ++ PFUZE100_SW_REG(SW4, PFUZE100_SW4VOL, 400000, 1975000, 25000), ++ PFUZE100_SWB_REG(SWBST, PFUZE100_SWBSTCON1, 0x3 , pfuze100_swbst), ++ PFUZE100_SWB_REG(VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs), ++ PFUZE100_FIXED_REG(VREFDDR, PFUZE100_VREFDDRCON, 750000), ++ PFUZE100_VGEN_REG(VGEN1, PFUZE100_VGEN1VOL, 800000, 1550000, 50000), ++ PFUZE100_VGEN_REG(VGEN2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000), ++ PFUZE100_VGEN_REG(VGEN3, PFUZE100_VGEN3VOL, 1800000, 3300000, 100000), ++ PFUZE100_VGEN_REG(VGEN4, PFUZE100_VGEN4VOL, 1800000, 3300000, 100000), ++ PFUZE100_VGEN_REG(VGEN5, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000), ++ PFUZE100_VGEN_REG(VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000), ++}; ++ ++#ifdef CONFIG_OF ++static struct of_regulator_match pfuze100_matches[] = { ++ { .name = "sw1ab", }, ++ { .name = "sw1c", }, ++ { .name = "sw2", }, ++ { .name = "sw3a", }, ++ { .name = "sw3b", }, ++ { .name = "sw4", }, ++ { .name = "swbst", }, ++ { .name = "vsnvs", }, ++ { .name = "vrefddr", }, ++ { .name = "vgen1", }, ++ { .name = "vgen2", }, ++ { .name = "vgen3", }, ++ { .name = "vgen4", }, ++ { .name = "vgen5", }, ++ { .name = "vgen6", }, ++}; ++ ++static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) ++{ ++ struct device *dev = chip->dev; ++ struct device_node *np, *parent; ++ int ret; ++ ++ np = of_node_get(dev->parent->of_node); ++ if (!np) ++ return 0; ++ ++ parent = of_find_node_by_name(np, "regulators"); ++ if (!parent) { ++ dev_err(dev, "regulators node not found\n"); ++ return -EINVAL; ++ } ++ ++ ret = of_regulator_match(dev, parent, pfuze100_matches, ++ ARRAY_SIZE(pfuze100_matches)); ++ ++ of_node_put(parent); ++ if (ret < 0) { ++ dev_err(dev, "Error parsing regulator init data: %d\n", ++ ret); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static inline struct regulator_init_data *match_init_data(int index) ++{ ++ return pfuze100_matches[index].init_data; ++} ++ ++static inline struct device_node *match_of_node(int index) ++{ ++ return pfuze100_matches[index].of_node; ++} ++#else ++static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) ++{ ++ return NULL; ++} ++ ++static inline struct regulator_init_data *match_init_data(int index) ++{ ++ return NULL; ++} ++ ++static inline struct device_node *match_of_node(int index) ++{ ++ return NULL; ++} ++#endif ++ ++static int pfuze_identify(struct pfuze_chip *pfuze_chip) ++{ ++ unsigned int value; ++ int ret; ++ ++ ret = regmap_read(pfuze_chip->regmap, PFUZE100_DEVICEID, &value); ++ if (ret) ++ return ret; ++ ++ if (value & 0x0f) { ++ dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); ++ return -ENODEV; ++ } ++ ++ ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value); ++ if (ret) ++ return ret; ++ dev_info(pfuze_chip->dev, ++ "Full lay: %x, Metal lay: %x\n", ++ (value & 0xf0) >> 4, value & 0x0f); ++ ++ ret = regmap_read(pfuze_chip->regmap, PFUZE100_FABID, &value); ++ if (ret) ++ return ret; ++ dev_info(pfuze_chip->dev, "FAB: %x, FIN: %x\n", ++ (value & 0xc) >> 2, value & 0x3); ++ ++ return 0; ++} ++ ++static const struct regmap_config pfuze_regmap_config = { ++ .reg_bits = 8, ++ .val_bits = 8, ++ .max_register = PFUZE_NUMREGS, ++ .cache_type = REGCACHE_RBTREE, ++}; ++ ++static int pfuze100_regulator_probe(struct i2c_client *client, ++ const struct i2c_device_id *id) ++{ ++ struct pfuze_chip *pfuze_chip; ++ struct pfuze_regulator_platform_data *pdata = ++ dev_get_platdata(&client->dev); ++ struct regulator_config config = { }; ++ int i, ret; ++ ++ pfuze_chip = devm_kzalloc(&client->dev, sizeof(*pfuze_chip), ++ GFP_KERNEL); ++ if (!pfuze_chip) ++ return -ENOMEM; ++ ++ dev_set_drvdata(&client->dev, pfuze_chip); ++ ++ memcpy(pfuze_chip->regulator_descs, pfuze100_regulators, ++ sizeof(pfuze_chip->regulator_descs)); ++ ++ pfuze_chip->dev = &client->dev; ++ ++ pfuze_chip->regmap = devm_regmap_init_i2c(client, &pfuze_regmap_config); ++ if (IS_ERR(pfuze_chip->regmap)) { ++ ret = PTR_ERR(pfuze_chip->regmap); ++ dev_err(&client->dev, ++ "regmap allocation failed with err %d\n", ret); ++ return ret; ++ } ++ ++ ret = pfuze_identify(pfuze_chip); ++ if (ret) { ++ dev_err(&client->dev, "unrecognized pfuze chip ID!\n"); ++ return ret; ++ } ++ ++ ret = pfuze_parse_regulators_dt(pfuze_chip); ++ if (ret) ++ return ret; ++ ++ for (i = 0; i < PFUZE100_MAX_REGULATOR; i++) { ++ struct regulator_init_data *init_data; ++ int val; ++ ++ if (pdata) ++ init_data = pdata->init_data[i]; ++ else ++ init_data = match_init_data(i); ++ ++ /* SW2~SW4 high bit check and modify the voltage value table */ ++ if (i > PFUZE100_SW1C && i < PFUZE100_SWBST) { ++ regmap_read(pfuze_chip->regmap, PFUZE100_SW2VOL + ++ (i - PFUZE100_SW2) * 7, &val); ++ if (val & 0x40) { ++ pfuze_chip->regulator_descs[i].desc.min_uV ++ = 800000; ++ pfuze_chip->regulator_descs[i].desc.uV_step ++ = 50000; ++ } ++ } ++ ++ config.dev = &client->dev; ++ config.init_data = init_data; ++ config.driver_data = pfuze_chip; ++ config.of_node = match_of_node(i); ++ ++ pfuze_chip->regulators[i] = regulator_register(&pfuze_chip ++ ->regulator_descs[i].desc, &config); ++ if (IS_ERR(pfuze_chip->regulators[i])) { ++ dev_err(&client->dev, "register regulator%s failed\n", ++ pfuze100_regulators[i].desc.name); ++ ret = PTR_ERR(pfuze_chip->regulators[i]); ++ while (--i >= 0) ++ regulator_unregister(pfuze_chip->regulators[i]); ++ return ret; ++ } ++ } ++ ++ return 0; ++} ++ ++static int pfuze100_regulator_remove(struct i2c_client *client) ++{ ++ int i; ++ struct pfuze_chip *pfuze_chip = dev_get_drvdata(&client->dev); ++ ++ for (i = 0; i < PFUZE100_MAX_REGULATOR; i++) ++ regulator_unregister(pfuze_chip->regulators[i]); ++ ++ return 0; ++} ++ ++static struct i2c_driver pfuze_driver = { ++ .id_table = pfuze_device_id, ++ .driver = { ++ .name = "pfuze100-regulator", ++ .owner = THIS_MODULE, ++ .of_match_table = pfuze_dt_ids, ++ }, ++ .probe = pfuze100_regulator_probe, ++ .remove = pfuze100_regulator_remove, ++}; ++module_i2c_driver(pfuze_driver); ++ ++MODULE_AUTHOR("Robin Gong "); ++MODULE_DESCRIPTION("Regulator Driver for Freescale PFUZE100 PMIC"); ++MODULE_ALIAS("pfuze100-regulator"); +--- /dev/null ++++ b/include/linux/regulator/pfuze100.h +@@ -0,0 +1,44 @@ ++/* ++ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. ++ */ ++#ifndef __LINUX_REG_PFUZE100_H ++#define __LINUX_REG_PFUZE100_H ++ ++#define PFUZE100_SW1AB 0 ++#define PFUZE100_SW1C 1 ++#define PFUZE100_SW2 2 ++#define PFUZE100_SW3A 3 ++#define PFUZE100_SW3B 4 ++#define PFUZE100_SW4 5 ++#define PFUZE100_SWBST 6 ++#define PFUZE100_VSNVS 7 ++#define PFUZE100_VREFDDR 8 ++#define PFUZE100_VGEN1 9 ++#define PFUZE100_VGEN2 10 ++#define PFUZE100_VGEN3 11 ++#define PFUZE100_VGEN4 12 ++#define PFUZE100_VGEN5 13 ++#define PFUZE100_VGEN6 14 ++#define PFUZE100_MAX_REGULATOR 15 ++ ++struct regulator_init_data; ++ ++struct pfuze_regulator_platform_data { ++ struct regulator_init_data *init_data[PFUZE100_MAX_REGULATOR]; ++}; ++ ++#endif /* __LINUX_REG_PFUZE100_H */ diff --git a/target/linux/imx6/patches-3.10/0020-pfuze100-regulator.patch b/target/linux/imx6/patches-3.10/0020-pfuze100-regulator.patch deleted file mode 100644 index 1e1294a443..0000000000 --- a/target/linux/imx6/patches-3.10/0020-pfuze100-regulator.patch +++ /dev/null @@ -1,522 +0,0 @@ ---- a/drivers/regulator/Kconfig -+++ b/drivers/regulator/Kconfig -@@ -300,6 +300,14 @@ config REGULATOR_PCF50633 - Say Y here to support the voltage regulators and convertors - on PCF50633 - -+config REGULATOR_PFUZE100 -+ tristate "Support regulators on Freescale PFUZE100 PMIC" -+ depends on I2C -+ select REGMAP_I2C -+ help -+ Say y here to support the regulators found on the Freescale PFUZE100 -+ PMIC. -+ - config REGULATOR_RC5T583 - tristate "RICOH RC5T583 Power regulators" - depends on MFD_RC5T583 ---- a/drivers/regulator/Makefile -+++ b/drivers/regulator/Makefile -@@ -45,6 +45,7 @@ obj-$(CONFIG_REGULATOR_MC13783) += mc137 - obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o - obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o - obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o -+obj-$(CONFIG_REGULATOR_PFUZE100) += pfuze100-regulator.o - obj-$(CONFIG_REGULATOR_TPS51632) += tps51632-regulator.o - obj-$(CONFIG_REGULATOR_PCAP) += pcap-regulator.o - obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o ---- /dev/null -+++ b/drivers/regulator/pfuze100-regulator.c -@@ -0,0 +1,445 @@ -+/* -+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ */ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#define PFUZE_NUMREGS 128 -+#define PFUZE100_VOL_OFFSET 0 -+#define PFUZE100_STANDBY_OFFSET 1 -+#define PFUZE100_MODE_OFFSET 3 -+#define PFUZE100_CONF_OFFSET 4 -+ -+#define PFUZE100_DEVICEID 0x0 -+#define PFUZE100_REVID 0x3 -+#define PFUZE100_FABID 0x3 -+ -+#define PFUZE100_SW1ABVOL 0x20 -+#define PFUZE100_SW1CVOL 0x2e -+#define PFUZE100_SW2VOL 0x35 -+#define PFUZE100_SW3AVOL 0x3c -+#define PFUZE100_SW3BVOL 0x43 -+#define PFUZE100_SW4VOL 0x4a -+#define PFUZE100_SWBSTCON1 0x66 -+#define PFUZE100_VREFDDRCON 0x6a -+#define PFUZE100_VSNVSVOL 0x6b -+#define PFUZE100_VGEN1VOL 0x6c -+#define PFUZE100_VGEN2VOL 0x6d -+#define PFUZE100_VGEN3VOL 0x6e -+#define PFUZE100_VGEN4VOL 0x6f -+#define PFUZE100_VGEN5VOL 0x70 -+#define PFUZE100_VGEN6VOL 0x71 -+ -+struct pfuze_regulator { -+ struct regulator_desc desc; -+ unsigned char stby_reg; -+ unsigned char stby_mask; -+}; -+ -+struct pfuze_chip { -+ struct regmap *regmap; -+ struct device *dev; -+ struct pfuze_regulator regulator_descs[PFUZE100_MAX_REGULATOR]; -+ struct regulator_dev *regulators[PFUZE100_MAX_REGULATOR]; -+}; -+ -+static const int pfuze100_swbst[] = { -+ 5000000, 5050000, 5100000, 5150000, -+}; -+ -+static const int pfuze100_vsnvs[] = { -+ 1000000, 1100000, 1200000, 1300000, 1500000, 1800000, 3000000, -+}; -+ -+static const struct i2c_device_id pfuze_device_id[] = { -+ {.name = "pfuze100"}, -+ {}, -+}; -+MODULE_DEVICE_TABLE(i2c, pfuze_device_id); -+ -+static const struct of_device_id pfuze_dt_ids[] = { -+ { .compatible = "fsl,pfuze100" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, pfuze_dt_ids); -+ -+static int pfuze100_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) -+{ -+ struct pfuze_chip *pfuze100 = rdev_get_drvdata(rdev); -+ int id = rdev->desc->id; -+ unsigned int ramp_bits; -+ int ret; -+ -+ if (id < PFUZE100_SWBST) { -+ ramp_delay = 12500 / ramp_delay; -+ ramp_bits = (ramp_delay >> 1) - (ramp_delay >> 3); -+ ret = regmap_update_bits(pfuze100->regmap, -+ rdev->desc->vsel_reg + 4, -+ 0xc0, ramp_bits << 6); -+ if (ret < 0) -+ dev_err(pfuze100->dev, "ramp failed, err %d\n", ret); -+ } else -+ ret = -EACCES; -+ -+ return ret; -+} -+ -+static struct regulator_ops pfuze100_ldo_regulator_ops = { -+ .enable = regulator_enable_regmap, -+ .disable = regulator_disable_regmap, -+ .is_enabled = regulator_is_enabled_regmap, -+ .list_voltage = regulator_list_voltage_linear, -+ .set_voltage_sel = regulator_set_voltage_sel_regmap, -+ .get_voltage_sel = regulator_get_voltage_sel_regmap, -+}; -+ -+static struct regulator_ops pfuze100_fixed_regulator_ops = { -+ .list_voltage = regulator_list_voltage_linear, -+}; -+ -+static struct regulator_ops pfuze100_sw_regulator_ops = { -+ .list_voltage = regulator_list_voltage_linear, -+ .set_voltage_sel = regulator_set_voltage_sel_regmap, -+ .get_voltage_sel = regulator_get_voltage_sel_regmap, -+ .set_voltage_time_sel = regulator_set_voltage_time_sel, -+ .set_ramp_delay = pfuze100_set_ramp_delay, -+}; -+ -+static struct regulator_ops pfuze100_swb_regulator_ops = { -+ .list_voltage = regulator_list_voltage_table, -+ .map_voltage = regulator_map_voltage_ascend, -+ .set_voltage_sel = regulator_set_voltage_sel_regmap, -+ .get_voltage_sel = regulator_get_voltage_sel_regmap, -+ -+}; -+ -+#define PFUZE100_FIXED_REG(_name, base, voltage) \ -+ [PFUZE100_ ## _name] = { \ -+ .desc = { \ -+ .name = #_name, \ -+ .n_voltages = 1, \ -+ .ops = &pfuze100_fixed_regulator_ops, \ -+ .type = REGULATOR_VOLTAGE, \ -+ .id = PFUZE100_ ## _name, \ -+ .owner = THIS_MODULE, \ -+ .min_uV = (voltage), \ -+ .enable_reg = (base), \ -+ .enable_mask = 0x10, \ -+ }, \ -+ } -+ -+#define PFUZE100_SW_REG(_name, base, min, max, step) \ -+ [PFUZE100_ ## _name] = { \ -+ .desc = { \ -+ .name = #_name,\ -+ .n_voltages = ((max) - (min)) / (step) + 1, \ -+ .ops = &pfuze100_sw_regulator_ops, \ -+ .type = REGULATOR_VOLTAGE, \ -+ .id = PFUZE100_ ## _name, \ -+ .owner = THIS_MODULE, \ -+ .min_uV = (min), \ -+ .uV_step = (step), \ -+ .vsel_reg = (base) + PFUZE100_VOL_OFFSET, \ -+ .vsel_mask = 0x3f, \ -+ }, \ -+ .stby_reg = (base) + PFUZE100_STANDBY_OFFSET, \ -+ .stby_mask = 0x3f, \ -+ } -+ -+#define PFUZE100_SWB_REG(_name, base, mask, voltages) \ -+ [PFUZE100_ ## _name] = { \ -+ .desc = { \ -+ .name = #_name, \ -+ .n_voltages = ARRAY_SIZE(voltages), \ -+ .ops = &pfuze100_swb_regulator_ops, \ -+ .type = REGULATOR_VOLTAGE, \ -+ .id = PFUZE100_ ## _name, \ -+ .owner = THIS_MODULE, \ -+ .volt_table = voltages, \ -+ .vsel_reg = (base), \ -+ .vsel_mask = (mask), \ -+ }, \ -+ } -+ -+#define PFUZE100_VGEN_REG(_name, base, min, max, step) \ -+ [PFUZE100_ ## _name] = { \ -+ .desc = { \ -+ .name = #_name, \ -+ .n_voltages = ((max) - (min)) / (step) + 1, \ -+ .ops = &pfuze100_ldo_regulator_ops, \ -+ .type = REGULATOR_VOLTAGE, \ -+ .id = PFUZE100_ ## _name, \ -+ .owner = THIS_MODULE, \ -+ .min_uV = (min), \ -+ .uV_step = (step), \ -+ .vsel_reg = (base), \ -+ .vsel_mask = 0xf, \ -+ .enable_reg = (base), \ -+ .enable_mask = 0x10, \ -+ }, \ -+ .stby_reg = (base), \ -+ .stby_mask = 0x20, \ -+ } -+ -+static struct pfuze_regulator pfuze100_regulators[] = { -+ PFUZE100_SW_REG(SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000), -+ PFUZE100_SW_REG(SW1C, PFUZE100_SW1CVOL, 300000, 1875000, 25000), -+ PFUZE100_SW_REG(SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000), -+ PFUZE100_SW_REG(SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000), -+ PFUZE100_SW_REG(SW3B, PFUZE100_SW3BVOL, 400000, 1975000, 25000), -+ PFUZE100_SW_REG(SW4, PFUZE100_SW4VOL, 400000, 1975000, 25000), -+ PFUZE100_SWB_REG(SWBST, PFUZE100_SWBSTCON1, 0x3 , pfuze100_swbst), -+ PFUZE100_SWB_REG(VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs), -+ PFUZE100_FIXED_REG(VREFDDR, PFUZE100_VREFDDRCON, 750000), -+ PFUZE100_VGEN_REG(VGEN1, PFUZE100_VGEN1VOL, 800000, 1550000, 50000), -+ PFUZE100_VGEN_REG(VGEN2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000), -+ PFUZE100_VGEN_REG(VGEN3, PFUZE100_VGEN3VOL, 1800000, 3300000, 100000), -+ PFUZE100_VGEN_REG(VGEN4, PFUZE100_VGEN4VOL, 1800000, 3300000, 100000), -+ PFUZE100_VGEN_REG(VGEN5, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000), -+ PFUZE100_VGEN_REG(VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000), -+}; -+ -+#ifdef CONFIG_OF -+static struct of_regulator_match pfuze100_matches[] = { -+ { .name = "sw1ab", }, -+ { .name = "sw1c", }, -+ { .name = "sw2", }, -+ { .name = "sw3a", }, -+ { .name = "sw3b", }, -+ { .name = "sw4", }, -+ { .name = "swbst", }, -+ { .name = "vsnvs", }, -+ { .name = "vrefddr", }, -+ { .name = "vgen1", }, -+ { .name = "vgen2", }, -+ { .name = "vgen3", }, -+ { .name = "vgen4", }, -+ { .name = "vgen5", }, -+ { .name = "vgen6", }, -+}; -+ -+static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) -+{ -+ struct device *dev = chip->dev; -+ struct device_node *np, *parent; -+ int ret; -+ -+ np = of_node_get(dev->parent->of_node); -+ if (!np) -+ return 0; -+ -+ parent = of_find_node_by_name(np, "regulators"); -+ if (!parent) { -+ dev_err(dev, "regulators node not found\n"); -+ return -EINVAL; -+ } -+ -+ ret = of_regulator_match(dev, parent, pfuze100_matches, -+ ARRAY_SIZE(pfuze100_matches)); -+ -+ of_node_put(parent); -+ if (ret < 0) { -+ dev_err(dev, "Error parsing regulator init data: %d\n", -+ ret); -+ return ret; -+ } -+ -+ return 0; -+} -+ -+static inline struct regulator_init_data *match_init_data(int index) -+{ -+ return pfuze100_matches[index].init_data; -+} -+ -+static inline struct device_node *match_of_node(int index) -+{ -+ return pfuze100_matches[index].of_node; -+} -+#else -+static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) -+{ -+ return 0; -+} -+ -+static inline struct regulator_init_data *match_init_data(int index) -+{ -+ return NULL; -+} -+ -+static inline struct device_node *match_of_node(int index) -+{ -+ return NULL; -+} -+#endif -+ -+static int pfuze_identify(struct pfuze_chip *pfuze_chip) -+{ -+ unsigned int value; -+ int ret; -+ -+ ret = regmap_read(pfuze_chip->regmap, PFUZE100_DEVICEID, &value); -+ if (ret) -+ return ret; -+ -+ if (value & 0x0f) { -+ dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); -+ return -ENODEV; -+ } -+ -+ ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value); -+ if (ret) -+ return ret; -+ dev_info(pfuze_chip->dev, -+ "Full lay: %x, Metal lay: %x\n", -+ (value & 0xf0) >> 4, value & 0x0f); -+ -+ ret = regmap_read(pfuze_chip->regmap, PFUZE100_FABID, &value); -+ if (ret) -+ return ret; -+ dev_info(pfuze_chip->dev, "FAB: %x, FIN: %x\n", -+ (value & 0xc) >> 2, value & 0x3); -+ -+ return 0; -+} -+ -+static const struct regmap_config pfuze_regmap_config = { -+ .reg_bits = 8, -+ .val_bits = 8, -+ .max_register = PFUZE_NUMREGS - 1, -+ .cache_type = REGCACHE_RBTREE, -+}; -+ -+static int pfuze100_regulator_probe(struct i2c_client *client, -+ const struct i2c_device_id *id) -+{ -+ struct pfuze_chip *pfuze_chip; -+ struct pfuze_regulator_platform_data *pdata = -+ dev_get_platdata(&client->dev); -+ struct regulator_config config = { }; -+ int i, ret; -+ -+ pfuze_chip = devm_kzalloc(&client->dev, sizeof(*pfuze_chip), -+ GFP_KERNEL); -+ if (!pfuze_chip) -+ return -ENOMEM; -+ -+ i2c_set_clientdata(client, pfuze_chip); -+ -+ memcpy(pfuze_chip->regulator_descs, pfuze100_regulators, -+ sizeof(pfuze_chip->regulator_descs)); -+ -+ pfuze_chip->dev = &client->dev; -+ -+ pfuze_chip->regmap = devm_regmap_init_i2c(client, &pfuze_regmap_config); -+ if (IS_ERR(pfuze_chip->regmap)) { -+ ret = PTR_ERR(pfuze_chip->regmap); -+ dev_err(&client->dev, -+ "regmap allocation failed with err %d\n", ret); -+ return ret; -+ } -+ -+ ret = pfuze_identify(pfuze_chip); -+ if (ret) { -+ dev_err(&client->dev, "unrecognized pfuze chip ID!\n"); -+ return ret; -+ } -+ -+ ret = pfuze_parse_regulators_dt(pfuze_chip); -+ if (ret) -+ return ret; -+ -+ for (i = 0; i < PFUZE100_MAX_REGULATOR; i++) { -+ struct regulator_init_data *init_data; -+ struct regulator_desc *desc; -+ int val; -+ -+ desc = &pfuze_chip->regulator_descs[i].desc; -+ -+ if (pdata) -+ init_data = pdata->init_data[i]; -+ else -+ init_data = match_init_data(i); -+ -+ /* SW2~SW4 high bit check and modify the voltage value table */ -+ if (i > PFUZE100_SW1C && i < PFUZE100_SWBST) { -+ regmap_read(pfuze_chip->regmap, desc->vsel_reg, &val); -+ if (val & 0x40) { -+ desc->min_uV = 800000; -+ desc->uV_step = 50000; -+ desc->n_voltages = 51; -+ } -+ } -+ -+ config.dev = &client->dev; -+ config.init_data = init_data; -+ config.driver_data = pfuze_chip; -+ config.of_node = match_of_node(i); -+ -+ pfuze_chip->regulators[i] = regulator_register(desc, &config); -+ if (IS_ERR(pfuze_chip->regulators[i])) { -+ dev_err(&client->dev, "register regulator%s failed\n", -+ pfuze100_regulators[i].desc.name); -+ ret = PTR_ERR(pfuze_chip->regulators[i]); -+ while (--i >= 0) -+ regulator_unregister(pfuze_chip->regulators[i]); -+ return ret; -+ } -+ } -+ -+ return 0; -+} -+ -+static int pfuze100_regulator_remove(struct i2c_client *client) -+{ -+ int i; -+ struct pfuze_chip *pfuze_chip = i2c_get_clientdata(client); -+ -+ for (i = 0; i < PFUZE100_MAX_REGULATOR; i++) -+ regulator_unregister(pfuze_chip->regulators[i]); -+ -+ return 0; -+} -+ -+static struct i2c_driver pfuze_driver = { -+ .id_table = pfuze_device_id, -+ .driver = { -+ .name = "pfuze100-regulator", -+ .owner = THIS_MODULE, -+ .of_match_table = pfuze_dt_ids, -+ }, -+ .probe = pfuze100_regulator_probe, -+ .remove = pfuze100_regulator_remove, -+}; -+module_i2c_driver(pfuze_driver); -+ -+MODULE_AUTHOR("Robin Gong "); -+MODULE_DESCRIPTION("Regulator Driver for Freescale PFUZE100 PMIC"); -+MODULE_LICENSE("GPL v2"); -+MODULE_ALIAS("i2c:pfuze100-regulator"); ---- /dev/null -+++ b/include/linux/regulator/pfuze100.h -@@ -0,0 +1,44 @@ -+/* -+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -+ */ -+#ifndef __LINUX_REG_PFUZE100_H -+#define __LINUX_REG_PFUZE100_H -+ -+#define PFUZE100_SW1AB 0 -+#define PFUZE100_SW1C 1 -+#define PFUZE100_SW2 2 -+#define PFUZE100_SW3A 3 -+#define PFUZE100_SW3B 4 -+#define PFUZE100_SW4 5 -+#define PFUZE100_SWBST 6 -+#define PFUZE100_VSNVS 7 -+#define PFUZE100_VREFDDR 8 -+#define PFUZE100_VGEN1 9 -+#define PFUZE100_VGEN2 10 -+#define PFUZE100_VGEN3 11 -+#define PFUZE100_VGEN4 12 -+#define PFUZE100_VGEN5 13 -+#define PFUZE100_VGEN6 14 -+#define PFUZE100_MAX_REGULATOR 15 -+ -+struct regulator_init_data; -+ -+struct pfuze_regulator_platform_data { -+ struct regulator_init_data *init_data[PFUZE100_MAX_REGULATOR]; -+}; -+ -+#endif /* __LINUX_REG_PFUZE100_H */ diff --git a/target/linux/imx6/patches-3.10/0020-regulator-pfuze100-REGULATOR_PFUZE100-needs-to-selec.patch b/target/linux/imx6/patches-3.10/0020-regulator-pfuze100-REGULATOR_PFUZE100-needs-to-selec.patch new file mode 100644 index 0000000000..2a9fdff214 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0020-regulator-pfuze100-REGULATOR_PFUZE100-needs-to-selec.patch @@ -0,0 +1,44 @@ +From: Axel Lin +Subject: [PATCH] regulator: pfuze100: REGULATOR_PFUZE100 needs to select + REGMAP_I2C + +This fixes below build errors: + + CC [M] drivers/regulator/pfuze100-regulator.o +drivers/regulator/pfuze100-regulator.c:342:21: error: variable 'pfuze_regmap_config' has initializer but incomplete type +drivers/regulator/pfuze100-regulator.c:343:2: error: unknown field 'reg_bits' specified in initializer +drivers/regulator/pfuze100-regulator.c:343:2: warning: excess elements in struct initializer [enabled by default] +drivers/regulator/pfuze100-regulator.c:343:2: warning: (near initialization for 'pfuze_regmap_config') [enabled by default] +drivers/regulator/pfuze100-regulator.c:344:2: error: unknown field 'val_bits' specified in initializer +drivers/regulator/pfuze100-regulator.c:344:2: warning: excess elements in struct initializer [enabled by default] +drivers/regulator/pfuze100-regulator.c:344:2: warning: (near initialization for 'pfuze_regmap_config') [enabled by default] +drivers/regulator/pfuze100-regulator.c:345:2: error: unknown field 'max_register' specified in initializer +drivers/regulator/pfuze100-regulator.c:345:2: warning: excess elements in struct initializer [enabled by default] +drivers/regulator/pfuze100-regulator.c:345:2: warning: (near initialization for 'pfuze_regmap_config') [enabled by default] +drivers/regulator/pfuze100-regulator.c:346:2: error: unknown field 'cache_type' specified in initializer +drivers/regulator/pfuze100-regulator.c:346:2: warning: excess elements in struct initializer [enabled by default] +drivers/regulator/pfuze100-regulator.c:346:2: warning: (near initialization for 'pfuze_regmap_config') [enabled by default] +drivers/regulator/pfuze100-regulator.c: In function 'pfuze100_regulator_probe': +drivers/regulator/pfuze100-regulator.c:370:2: error: implicit declaration of function 'devm_regmap_init_i2c' [-Werror=implicit-function-declaration] +drivers/regulator/pfuze100-regulator.c:370:21: warning: assignment makes pointer from integer without a cast [enabled by default] +cc1: some warnings being treated as errors +make[2]: *** [drivers/regulator/pfuze100-regulator.o] Error 1 +make[1]: *** [drivers/regulator] Error 2 +make: *** [drivers] Error 2 + +Signed-off-by: Axel Lin +Signed-off-by: Mark Brown +--- + drivers/regulator/Kconfig | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/regulator/Kconfig ++++ b/drivers/regulator/Kconfig +@@ -303,6 +303,7 @@ config REGULATOR_PCF50633 + config REGULATOR_PFUZE100 + tristate "Support regulators on Freescale PFUZE100 PMIC" + depends on I2C ++ select REGMAP_I2C + help + Say y here to support the regulators found on the Freescale PFUZE100 + PMIC. diff --git a/target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch b/target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch deleted file mode 100644 index a9399a9297..0000000000 --- a/target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch +++ /dev/null @@ -1,20 +0,0 @@ ---- a/drivers/regulator/pfuze100-regulator.c -+++ b/drivers/regulator/pfuze100-regulator.c -@@ -308,9 +308,14 @@ static int pfuze_identify(struct pfuze_c - if (ret) - return ret; - -- if (value & 0x0f) { -- dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); -- return -ENODEV; -+ switch (value & 0xf) { -+ case 0x0: -+ /* Freescale misprogrammed 1-3% of parts prior to week 8 of 2013 as ID=8 */ -+ case 0x8: -+ break; -+ default: -+ dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); -+ return -ENODEV; - } - - ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value); diff --git a/target/linux/imx6/patches-3.10/0021-regulator-pfuze100-fix-build-warning-and-correct-the.patch b/target/linux/imx6/patches-3.10/0021-regulator-pfuze100-fix-build-warning-and-correct-the.patch new file mode 100644 index 0000000000..488edb6332 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0021-regulator-pfuze100-fix-build-warning-and-correct-the.patch @@ -0,0 +1,35 @@ +From: Robin Gong +Subject: [PATCH] regulator:pfuze100: fix build warning and correct the binding + doc + +fix building warning and correct the binding doc + +Signed-off-by: Robin Gong +Signed-off-by: Mark Brown +--- + Documentation/devicetree/bindings/regulator/pfuze100.txt | 2 ++ + drivers/regulator/pfuze100-regulator.c | 2 +- + 2 files changed, 3 insertions(+), 1 deletion(-) + +--- a/Documentation/devicetree/bindings/regulator/pfuze100.txt ++++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt +@@ -3,6 +3,8 @@ PFUZE100 family of regulators + Required properties: + - compatible: "fsl,pfuze100" + - reg: I2C slave address ++ ++Required child node: + - regulators: This is the list of child nodes that specify the regulator + initialization data for defined regulators. Please refer to below doc + Documentation/devicetree/bindings/regulator/regulator.txt. +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -295,7 +295,7 @@ static inline struct device_node *match_ + #else + static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) + { +- return NULL; ++ return 0; + } + + static inline struct regulator_init_data *match_init_data(int index) diff --git a/target/linux/imx6/patches-3.10/0022-regulator-pfuze100-add-MODULE_LICENSE-in-pfuze100-dr.patch b/target/linux/imx6/patches-3.10/0022-regulator-pfuze100-add-MODULE_LICENSE-in-pfuze100-dr.patch new file mode 100644 index 0000000000..dfdefe7394 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0022-regulator-pfuze100-add-MODULE_LICENSE-in-pfuze100-dr.patch @@ -0,0 +1,21 @@ +From: Robin Gong +Subject: [PATCH] regulator: pfuze100: add MODULE_LICENSE() in pfuze100 driver + +Fix building error on x86_64 and i386: +WARNING: modpost: missing MODULE_LICENSE() in +drivers/regulator/pfuze100-regulator.o + +Signed-off-by: Robin Gong +Signed-off-by: Mark Brown +--- + drivers/regulator/pfuze100-regulator.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -451,4 +451,5 @@ module_i2c_driver(pfuze_driver); + + MODULE_AUTHOR("Robin Gong "); + MODULE_DESCRIPTION("Regulator Driver for Freescale PFUZE100 PMIC"); ++MODULE_LICENSE("GPL v2"); + MODULE_ALIAS("pfuze100-regulator"); diff --git a/target/linux/imx6/patches-3.10/0023-regulator-pfuze100-Use-i2c_-set-get-_clientdata.patch b/target/linux/imx6/patches-3.10/0023-regulator-pfuze100-Use-i2c_-set-get-_clientdata.patch new file mode 100644 index 0000000000..609ed05b20 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0023-regulator-pfuze100-Use-i2c_-set-get-_clientdata.patch @@ -0,0 +1,32 @@ +From: Axel Lin +Subject: [PATCH] regulator: pfuze100: Use i2c_[set|get]_clientdata + +Since this is a i2c driver, use i2c_[set|get]_clientdata instead of +dev_[set|get]_drvdata. + +Signed-off-by: Axel Lin +Signed-off-by: Mark Brown +--- + drivers/regulator/pfuze100-regulator.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -360,7 +360,7 @@ static int pfuze100_regulator_probe(stru + if (!pfuze_chip) + return -ENOMEM; + +- dev_set_drvdata(&client->dev, pfuze_chip); ++ i2c_set_clientdata(client, pfuze_chip); + + memcpy(pfuze_chip->regulator_descs, pfuze100_regulators, + sizeof(pfuze_chip->regulator_descs)); +@@ -429,7 +429,7 @@ static int pfuze100_regulator_probe(stru + static int pfuze100_regulator_remove(struct i2c_client *client) + { + int i; +- struct pfuze_chip *pfuze_chip = dev_get_drvdata(&client->dev); ++ struct pfuze_chip *pfuze_chip = i2c_get_clientdata(client); + + for (i = 0; i < PFUZE100_MAX_REGULATOR; i++) + regulator_unregister(pfuze_chip->regulators[i]); diff --git a/target/linux/imx6/patches-3.10/0024-regulator-pfuze100-Fix-module-alias-prefix.patch b/target/linux/imx6/patches-3.10/0024-regulator-pfuze100-Fix-module-alias-prefix.patch new file mode 100644 index 0000000000..41ee1fee01 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0024-regulator-pfuze100-Fix-module-alias-prefix.patch @@ -0,0 +1,19 @@ +From: Axel Lin +Subject: [PATCH] regulator: pfuze100: Fix module alias prefix + +i2c drivers use "i2c:" prefix for module alias. + +Signed-off-by: Axel Lin +Signed-off-by: Mark Brown +--- + drivers/regulator/pfuze100-regulator.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -452,4 +452,4 @@ module_i2c_driver(pfuze_driver); + MODULE_AUTHOR("Robin Gong "); + MODULE_DESCRIPTION("Regulator Driver for Freescale PFUZE100 PMIC"); + MODULE_LICENSE("GPL v2"); +-MODULE_ALIAS("pfuze100-regulator"); ++MODULE_ALIAS("i2c:pfuze100-regulator"); diff --git a/target/linux/imx6/patches-3.10/0025-regulator-pfuze100-Use-regulator_map_voltage_ascend.patch b/target/linux/imx6/patches-3.10/0025-regulator-pfuze100-Use-regulator_map_voltage_ascend.patch new file mode 100644 index 0000000000..0821991cce --- /dev/null +++ b/target/linux/imx6/patches-3.10/0025-regulator-pfuze100-Use-regulator_map_voltage_ascend.patch @@ -0,0 +1,22 @@ +From: Axel Lin +Subject: [PATCH] regulator: pfuze100: Use regulator_map_voltage_ascend + +All table based voltage list have ascendant order. +Use regulator_map_voltage_ascend for them. + +Signed-off-by: Axel Lin +Signed-off-by: Mark Brown +--- + drivers/regulator/pfuze100-regulator.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -144,6 +144,7 @@ static struct regulator_ops pfuze100_sw_ + + static struct regulator_ops pfuze100_swb_regulator_ops = { + .list_voltage = regulator_list_voltage_table, ++ .map_voltage = regulator_map_voltage_ascend, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + diff --git a/target/linux/imx6/patches-3.10/0026-regulator-pfuze100-Fix-n_voltages-setting-for-SW2-SW.patch b/target/linux/imx6/patches-3.10/0026-regulator-pfuze100-Fix-n_voltages-setting-for-SW2-SW.patch new file mode 100644 index 0000000000..026eccec4d --- /dev/null +++ b/target/linux/imx6/patches-3.10/0026-regulator-pfuze100-Fix-n_voltages-setting-for-SW2-SW.patch @@ -0,0 +1,67 @@ +From: Axel Lin +Subject: [PATCH] regulator: pfuze100: Fix n_voltages setting for SW2~SW4 with + high bit set + +Current code adjust min_uV and uV_step but missed adjusting the n_voltages +setting. + +When BIT6 is clear: + n_voltages = (1975000 - 400000) / 25000 + 1 = 64 +When BIT6 is set: + n_voltages = (3300000 - 800000) / 50000 + 1 = 51 + +The n_voltages needs update because when BIT6 is set 0x73 ~ 0x7f are reserved. +When using regulator_list_voltage_linear, the n_voltages does matter here +because wrong n_voltages setting make the equation return wrong result. +e.g. if selector is 63, regulator_list_voltage_linear returns + 800000 + (50000 * 63) = 4000000 + It should return -EINVAL if the selector is in the range of 51 ~ 63. + +Signed-off-by: Axel Lin +Signed-off-by: Mark Brown +--- + drivers/regulator/pfuze100-regulator.c | 16 ++++++++-------- + 1 file changed, 8 insertions(+), 8 deletions(-) + +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -388,8 +388,11 @@ static int pfuze100_regulator_probe(stru + + for (i = 0; i < PFUZE100_MAX_REGULATOR; i++) { + struct regulator_init_data *init_data; ++ struct regulator_desc *desc; + int val; + ++ desc = &pfuze_chip->regulator_descs[i].desc; ++ + if (pdata) + init_data = pdata->init_data[i]; + else +@@ -397,13 +400,11 @@ static int pfuze100_regulator_probe(stru + + /* SW2~SW4 high bit check and modify the voltage value table */ + if (i > PFUZE100_SW1C && i < PFUZE100_SWBST) { +- regmap_read(pfuze_chip->regmap, PFUZE100_SW2VOL + +- (i - PFUZE100_SW2) * 7, &val); ++ regmap_read(pfuze_chip->regmap, desc->vsel_reg, &val); + if (val & 0x40) { +- pfuze_chip->regulator_descs[i].desc.min_uV +- = 800000; +- pfuze_chip->regulator_descs[i].desc.uV_step +- = 50000; ++ desc->min_uV = 800000; ++ desc->uV_step = 50000; ++ desc->n_voltages = 51; + } + } + +@@ -412,8 +413,7 @@ static int pfuze100_regulator_probe(stru + config.driver_data = pfuze_chip; + config.of_node = match_of_node(i); + +- pfuze_chip->regulators[i] = regulator_register(&pfuze_chip +- ->regulator_descs[i].desc, &config); ++ pfuze_chip->regulators[i] = regulator_register(desc, &config); + if (IS_ERR(pfuze_chip->regulators[i])) { + dev_err(&client->dev, "register regulator%s failed\n", + pfuze100_regulators[i].desc.name); diff --git a/target/linux/imx6/patches-3.10/0027-regulator-pfuze100-Simplify-pfuze100_set_ramp_delay-.patch b/target/linux/imx6/patches-3.10/0027-regulator-pfuze100-Simplify-pfuze100_set_ramp_delay-.patch new file mode 100644 index 0000000000..1089dffba2 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0027-regulator-pfuze100-Simplify-pfuze100_set_ramp_delay-.patch @@ -0,0 +1,56 @@ +From: Axel Lin +Subject: [PATCH] regulator: pfuze100: Simplify pfuze100_set_ramp_delay + implementation + +Simplify the equation to calculate ramp_delay. +Below equations are equivalent: + ramp_delay = 25000 / (2 * ramp_delay); + ramp_delay = 50000 / (4 * ramp_delay); + ramp_delay = 25000 / (2 * ramp_delay); + ramp_delay = 12500 / ramp_delay; +So we don't need to read BIT6 of rdev->desc->vsel_reg for applying different +equations. + +Also use rdev->desc->vsel_reg instead of run-time calculate register address. + +Signed-off-by: Axel Lin +Reviewed-by: Robin Gong +Signed-off-by: Mark Brown +--- + drivers/regulator/pfuze100-regulator.c | 21 +++++---------------- + 1 file changed, 5 insertions(+), 16 deletions(-) + +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -93,26 +93,15 @@ static int pfuze100_set_ramp_delay(struc + { + struct pfuze_chip *pfuze100 = rdev_get_drvdata(rdev); + int id = rdev->desc->id; +- unsigned int val, ramp_bits, reg; ++ unsigned int ramp_bits; + int ret; + + if (id < PFUZE100_SWBST) { +- if (id == PFUZE100_SW1AB) +- reg = PFUZE100_SW1ABVOL; +- else +- reg = PFUZE100_SW1CVOL + (id - PFUZE100_SW1C) * 7; +- regmap_read(pfuze100->regmap, reg, &val); +- +- if (id <= PFUZE100_SW1C) +- ramp_delay = 25000 / (2 * ramp_delay); +- else if (val & 0x40) +- ramp_delay = 50000 / (4 * ramp_delay); +- else +- ramp_delay = 25000 / (2 * ramp_delay); +- ++ ramp_delay = 12500 / ramp_delay; + ramp_bits = (ramp_delay >> 1) - (ramp_delay >> 3); +- ret = regmap_update_bits(pfuze100->regmap, reg + 4 , 0xc0, +- ramp_bits << 6); ++ ret = regmap_update_bits(pfuze100->regmap, ++ rdev->desc->vsel_reg + 4, ++ 0xc0, ramp_bits << 6); + if (ret < 0) + dev_err(pfuze100->dev, "ramp failed, err %d\n", ret); + } else diff --git a/target/linux/imx6/patches-3.10/0028-regulator-pfuze100-Fix-off-by-one-for-max_register-s.patch b/target/linux/imx6/patches-3.10/0028-regulator-pfuze100-Fix-off-by-one-for-max_register-s.patch new file mode 100644 index 0000000000..34ff796e83 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0028-regulator-pfuze100-Fix-off-by-one-for-max_register-s.patch @@ -0,0 +1,23 @@ +From: Axel Lin +Subject: [PATCH] regulator: pfuze100: Fix off-by-one for max_register setting + +max_register should be register count - 1. + +Signed-off-by: Axel Lin +Reviewed-by: Robin Gong +Signed-off-by: Mark Brown +--- + drivers/regulator/pfuze100-regulator.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -332,7 +332,7 @@ static int pfuze_identify(struct pfuze_c + static const struct regmap_config pfuze_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +- .max_register = PFUZE_NUMREGS, ++ .max_register = PFUZE_NUMREGS - 1, + .cache_type = REGCACHE_RBTREE, + }; + diff --git a/target/linux/imx6/patches-3.10/0029-pfuze100-allow-misprogrammed-id.patch b/target/linux/imx6/patches-3.10/0029-pfuze100-allow-misprogrammed-id.patch new file mode 100644 index 0000000000..a9399a9297 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0029-pfuze100-allow-misprogrammed-id.patch @@ -0,0 +1,20 @@ +--- a/drivers/regulator/pfuze100-regulator.c ++++ b/drivers/regulator/pfuze100-regulator.c +@@ -308,9 +308,14 @@ static int pfuze_identify(struct pfuze_c + if (ret) + return ret; + +- if (value & 0x0f) { +- dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); +- return -ENODEV; ++ switch (value & 0xf) { ++ case 0x0: ++ /* Freescale misprogrammed 1-3% of parts prior to week 8 of 2013 as ID=8 */ ++ case 0x8: ++ break; ++ default: ++ dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); ++ return -ENODEV; + } + + ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value); diff --git a/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch b/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch index 775bc78179..d716fe4b6e 100644 --- a/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch +++ b/target/linux/imx6/patches-3.10/0034-PCI-imx6-swizzle-interrupts.patch @@ -1,6 +1,4 @@ -From 73a0e49b562da9b06e487fb8e051075543495be5 Mon Sep 17 00:00:00 2001 From: Tim Harvey -Date: Thu, 17 Oct 2013 15:50:48 -0700 Subject: [PATCH 1/5] PCI: imx6: swizzle interrupts @@ -11,7 +9,7 @@ Signed-off-by: Tim Harvey --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c -@@ -676,7 +676,13 @@ int dw_pcie_map_irq(const struct pci_dev +@@ -447,7 +447,13 @@ int dw_pcie_map_irq(const struct pci_dev { struct pcie_port *pp = sys_to_pcie(dev->bus->sysdata); @@ -25,4 +23,4 @@ Signed-off-by: Tim Harvey + } } - static void dw_pcie_add_bus(struct pci_bus *bus) + static struct hw_pci dw_pci = {