On Mon, 06 Jun 2016, Keerthy wrote: > Hi Lee Jones, > > On Tuesday 17 May 2016 04:19 PM, Lee Jones wrote: > >On Tue, 17 May 2016, Keerthy wrote: > > > >> > >> > >>On Friday 13 May 2016 09:18 AM, Keerthy wrote: > >>>The LP873X chip is a power management IC for Portable Navigation Systems > >>> and Tablet Computing devices. It contains the following components: > >>> > >>> - Regulators. > >>> - Configurable General Purpose Output Signals(GPO). > >>> > >>>PMIC interacts with the main processor through i2c. PMIC has > >>>couple of LDOs(Linear Regulators), couple of BUCKs (Step-Down DC-DC > >>>Converter Cores) and GPOs(General Purpose Output Signals). > >> > >>Hi Lee Jones, > >> > >>I fixed your comments on v2 and posted this version last week. > > > >I can see it. It's marked as "to-review" in my Inbox. > > > >Sending pings will not speed up the process. > > > >... and the merge window is open too. > > A gentle ping on this. Pings only function is to annoy. The patch is marked as "to review" in my inbox. I'll get round to it when I'm not swamped. > >>>Signed-off-by: Keerthy <j-keerthy@xxxxxx> > >>>--- > >>> > >>>Changes in v3: > >>> > >>> * Reordered the probe code. > >>> * Fixed Typo in Kconfig description. > >>> * Removed unused member from struct lp873x. > >>> > >>> drivers/mfd/Kconfig | 14 +++ > >>> drivers/mfd/Makefile | 2 + > >>> drivers/mfd/lp873x.c | 96 +++++++++++++++++ > >>> include/linux/mfd/lp873x.h | 264 +++++++++++++++++++++++++++++++++++++++++++++ > >>> 4 files changed, 376 insertions(+) > >>> create mode 100644 drivers/mfd/lp873x.c > >>> create mode 100644 include/linux/mfd/lp873x.h > >>> > >>>diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > >>>index eea61e3..a7e48e7 100644 > >>>--- a/drivers/mfd/Kconfig > >>>+++ b/drivers/mfd/Kconfig > >>>@@ -1185,6 +1185,20 @@ config MFD_TPS65217 > >>> This driver can also be built as a module. If so, the module > >>> will be called tps65217. > >>> > >>>+config MFD_LP873X > >>>+ tristate "TI LP873X Power Management IC" > >>>+ depends on I2C > >>>+ select MFD_CORE > >>>+ select REGMAP_I2C > >>>+ help > >>>+ If you say yes here then you get support for the LP873X series of > >>>+ power management integrated circuits(PMIC). > >>>+ These include voltage regulators, Thermal protection, Configurable > >>>+ general purpose outputs(GPO) that are used in portable devices. > >>>+ > >>>+ This driver can also be built as a module. If so, the module > >>>+ will be called lp873x. > >>>+ > >>> config MFD_TPS65218 > >>> tristate "TI TPS65218 Power Management chips" > >>> depends on I2C > >>>diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile > >>>index 5eaa6465d..617c688 100644 > >>>--- a/drivers/mfd/Makefile > >>>+++ b/drivers/mfd/Makefile > >>>@@ -22,6 +22,8 @@ obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o > >>> obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o > >>> obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o > >>> > >>>+obj-$(CONFIG_MFD_LP873X) += lp873x.o > >>>+ > >>> obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o > >>> obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o > >>> obj-$(CONFIG_MFD_TI_AM335X_TSCADC) += ti_am335x_tscadc.o > >>>diff --git a/drivers/mfd/lp873x.c b/drivers/mfd/lp873x.c > >>>new file mode 100644 > >>>index 0000000..ba49d56 > >>>--- /dev/null > >>>+++ b/drivers/mfd/lp873x.c > >>>@@ -0,0 +1,96 @@ > >>>+/* > >>>+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ > >>>+ * > >>>+ * 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 version 2. > >>>+ * > >>>+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any > >>>+ * kind, whether express or implied; without even the implied warranty > >>>+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > >>>+ * GNU General Public License for more details. > >>>+ */ > >>>+ > >>>+#include <linux/interrupt.h> > >>>+#include <linux/mfd/core.h> > >>>+#include <linux/module.h> > >>>+#include <linux/of_device.h> > >>>+#include <linux/regmap.h> > >>>+ > >>>+#include <linux/mfd/lp873x.h> > >>>+ > >>>+static const struct regmap_config lp873x_regmap_config = { > >>>+ .reg_bits = 8, > >>>+ .val_bits = 8, > >>>+ .max_register = LP873X_REG_MAX, > >>>+}; > >>>+ > >>>+static const struct mfd_cell lp873x_cells[] = { > >>>+ { .name = "lp873x-regulator", }, > >>>+}; > >>>+ > >>>+static int lp873x_probe(struct i2c_client *client, > >>>+ const struct i2c_device_id *ids) > >>>+{ > >>>+ struct lp873x *lp873; > >>>+ int ret; > >>>+ unsigned int otpid; > >>>+ > >>>+ lp873 = devm_kzalloc(&client->dev, sizeof(*lp873), GFP_KERNEL); > >>>+ if (!lp873) > >>>+ return -ENOMEM; > >>>+ > >>>+ lp873->dev = &client->dev; > >>>+ > >>>+ lp873->regmap = devm_regmap_init_i2c(client, &lp873x_regmap_config); > >>>+ if (IS_ERR(lp873->regmap)) { > >>>+ ret = PTR_ERR(lp873->regmap); > >>>+ dev_err(lp873->dev, "Failed to initialize register map: %d\n", > >>>+ ret); > >>>+ return ret; > >>>+ } > >>>+ > >>>+ mutex_init(&lp873->lp873_lock); > >>>+ > >>>+ ret = regmap_read(lp873->regmap, LP873X_REG_OTP_REV, &otpid); > >>>+ if (ret) { > >>>+ dev_err(lp873->dev, "Failed to read OTP ID\n"); > >>>+ return ret; > >>>+ } > >>>+ > >>>+ lp873->rev = otpid & LP873X_OTP_REV_OTP_ID; > >>>+ i2c_set_clientdata(client, lp873); > >>>+ ret = mfd_add_devices(lp873->dev, PLATFORM_DEVID_AUTO, lp873x_cells, > >>>+ ARRAY_SIZE(lp873x_cells), NULL, 0, NULL); > >>>+ > >>>+ return ret; > >>>+} > >>>+ > >>>+static const struct of_device_id of_lp873x_match_table[] = { > >>>+ { .compatible = "ti,lp8733", }, > >>>+ { .compatible = "ti,lp8732", }, > >>>+ {} > >>>+}; > >>>+MODULE_DEVICE_TABLE(of, of_lp873x_match_table); > >>>+ > >>>+static const struct i2c_device_id lp873x_id_table[] = { > >>>+ { "lp873x", LP873X }, > >>>+ { "lp8732", LP873X }, > >>>+ { "lp8733", LP873X }, > >>>+ { }, > >>>+}; > >>>+MODULE_DEVICE_TABLE(i2c, lp873x_id_table); > >>>+ > >>>+static struct i2c_driver lp873x_driver = { > >>>+ .driver = { > >>>+ .name = "lp873x", > >>>+ .of_match_table = of_lp873x_match_table, > >>>+ }, > >>>+ .probe = lp873x_probe, > >>>+ .id_table = lp873x_id_table, > >>>+}; > >>>+module_i2c_driver(lp873x_driver); > >>>+ > >>>+MODULE_AUTHOR("J Keerthy <j-keerthy@xxxxxx>"); > >>>+MODULE_DESCRIPTION("LP873X chip family multi-function driver"); > >>>+MODULE_LICENSE("GPL v2"); > >>>diff --git a/include/linux/mfd/lp873x.h b/include/linux/mfd/lp873x.h > >>>new file mode 100644 > >>>index 0000000..fb7ec55 > >>>--- /dev/null > >>>+++ b/include/linux/mfd/lp873x.h > >>>@@ -0,0 +1,264 @@ > >>>+/* > >>>+ * Functions to access LP873X power management chip. > >>>+ * > >>>+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ > >>>+ * > >>>+ * 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 version 2. > >>>+ * > >>>+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any > >>>+ * kind, whether express or implied; without even the implied warranty > >>>+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > >>>+ * GNU General Public License for more details. > >>>+ */ > >>>+ > >>>+#ifndef __LINUX_MFD_LP873X_H > >>>+#define __LINUX_MFD_LP873X_H > >>>+ > >>>+#include <linux/i2c.h> > >>>+#include <linux/regulator/driver.h> > >>>+#include <linux/regulator/machine.h> > >>>+ > >>>+/* LP873x chip id list */ > >>>+#define LP873X 0x00 > >>>+ > >>>+/* All register addresses */ > >>>+#define LP873X_REG_DEV_REV 0X00 > >>>+#define LP873X_REG_OTP_REV 0X01 > >>>+#define LP873X_REG_BUCK0_CTRL_1 0X02 > >>>+#define LP873X_REG_BUCK0_CTRL_2 0X03 > >>>+#define LP873X_REG_BUCK1_CTRL_1 0X04 > >>>+#define LP873X_REG_BUCK1_CTRL_2 0X05 > >>>+#define LP873X_REG_BUCK0_VOUT 0X06 > >>>+#define LP873X_REG_BUCK1_VOUT 0X07 > >>>+#define LP873X_REG_LDO0_CTRL 0X08 > >>>+#define LP873X_REG_LDO1_CTRL 0X09 > >>>+#define LP873X_REG_LDO0_VOUT 0X0A > >>>+#define LP873X_REG_LDO1_VOUT 0X0B > >>>+#define LP873X_REG_BUCK0_DELAY 0X0C > >>>+#define LP873X_REG_BUCK1_DELAY 0X0D > >>>+#define LP873X_REG_LDO0_DELAY 0X0E > >>>+#define LP873X_REG_LDO1_DELAY 0X0F > >>>+#define LP873X_REG_GPO_DELAY 0X10 > >>>+#define LP873X_REG_GPO2_DELAY 0X11 > >>>+#define LP873X_REG_GPO_CTRL 0X12 > >>>+#define LP873X_REG_CONFIG 0X13 > >>>+#define LP873X_REG_PLL_CTRL 0X14 > >>>+#define LP873X_REG_PGOOD_CTRL1 0X15 > >>>+#define LP873X_REG_PGOOD_CTRL2 0X16 > >>>+#define LP873X_REG_PG_FAULT 0X17 > >>>+#define LP873X_REG_RESET 0X18 > >>>+#define LP873X_REG_INT_TOP_1 0X19 > >>>+#define LP873X_REG_INT_TOP_2 0X1A > >>>+#define LP873X_REG_INT_BUCK 0X1B > >>>+#define LP873X_REG_INT_LDO 0X1C > >>>+#define LP873X_REG_TOP_STAT 0X1D > >>>+#define LP873X_REG_BUCK_STAT 0X1E > >>>+#define LP873X_REG_LDO_STAT 0x1F > >>>+#define LP873X_REG_TOP_MASK_1 0x20 > >>>+#define LP873X_REG_TOP_MASK_2 0x21 > >>>+#define LP873X_REG_BUCK_MASK 0x22 > >>>+#define LP873X_REG_LDO_MASK 0x23 > >>>+#define LP873X_REG_SEL_I_LOAD 0x24 > >>>+#define LP873X_REG_I_LOAD_2 0x25 > >>>+#define LP873X_REG_I_LOAD_1 0x26 > >>>+ > >>>+#define LP873X_REG_MAX LP873X_REG_I_LOAD_1 > >>>+ > >>>+/* Register field definitions */ > >>>+#define LP873X_DEV_REV_DEV_ID 0xC0 > >>>+#define LP873X_DEV_REV_ALL_LAYER 0x30 > >>>+#define LP873X_DEV_REV_METAL_LAYER 0x0F > >>>+ > >>>+#define LP873X_OTP_REV_OTP_ID 0xFF > >>>+ > >>>+#define LP873X_BUCK0_CTRL_1_BUCK0_FPWM BIT(3) > >>>+#define LP873X_BUCK0_CTRL_1_BUCK0_RDIS_EN BIT(2) > >>>+#define LP873X_BUCK0_CTRL_1_BUCK0_EN_PIN_CTRL BIT(1) > >>>+#define LP873X_BUCK0_CTRL_1_BUCK0_EN BIT(0) > >>>+ > >>>+#define LP873X_BUCK0_CTRL_2_BUCK0_ILIM 0x38 > >>>+#define LP873X_BUCK0_CTRL_2_BUCK0_SLEW_RATE 0x07 > >>>+ > >>>+#define LP873X_BUCK1_CTRL_1_BUCK1_FPWM BIT(3) > >>>+#define LP873X_BUCK1_CTRL_1_BUCK1_RDIS_EN BIT(2) > >>>+#define LP873X_BUCK1_CTRL_1_BUCK1_EN_PIN_CTRL BIT(1) > >>>+#define LP873X_BUCK1_CTRL_1_BUCK1_EN BIT(0) > >>>+ > >>>+#define LP873X_BUCK1_CTRL_2_BUCK1_ILIM 0x38 > >>>+#define LP873X_BUCK1_CTRL_2_BUCK1_SLEW_RATE 0x07 > >>>+ > >>>+#define LP873X_BUCK0_VOUT_BUCK0_VSET 0xFF > >>>+ > >>>+#define LP873X_BUCK1_VOUT_BUCK1_VSET 0xFF > >>>+ > >>>+#define LP873X_LDO0_CTRL_LDO0_RDIS_EN BIT(2) > >>>+#define LP873X_LDO0_CTRL_LDO0_EN_PIN_CTRL BIT(1) > >>>+#define LP873X_LDO0_CTRL_LDO0_EN BIT(0) > >>>+ > >>>+#define LP873X_LDO1_CTRL_LDO1_RDIS_EN BIT(2) > >>>+#define LP873X_LDO1_CTRL_LDO1_EN_PIN_CTRL BIT(1) > >>>+#define LP873X_LDO1_CTRL_LDO1_EN BIT(0) > >>>+ > >>>+#define LP873X_LDO0_VOUT_LDO0_VSET 0x1F > >>>+ > >>>+#define LP873X_LDO1_VOUT_LDO1_VSET 0x1F > >>>+ > >>>+#define LP873X_BUCK0_DELAY_BUCK0_SD_DELAY 0xF0 > >>>+#define LP873X_BUCK0_DELAY_BUCK0_SU_DELAY 0x0F > >>>+ > >>>+#define LP873X_BUCK1_DELAY_BUCK1_SD_DELAY 0xF0 > >>>+#define LP873X_BUCK1_DELAY_BUCK1_SU_DELAY 0x0F > >>>+ > >>>+#define LP873X_LDO0_DELAY_LDO0_SD_DELAY 0xF0 > >>>+#define LP873X_LDO0_DELAY_LDO0_SU_DELAY 0x0F > >>>+ > >>>+#define LP873X_LDO1_DELAY_LDO1_SD_DELAY 0xF0 > >>>+#define LP873X_LDO1_DELAY_LDO1_SU_DELAY 0x0F > >>>+ > >>>+#define LP873X_GPO_DELAY_GPO_SD_DELAY 0xF0 > >>>+#define LP873X_GPO_DELAY_GPO_SU_DELAY 0x0F > >>>+ > >>>+#define LP873X_GPO2_DELAY_GPO2_SD_DELAY 0xF0 > >>>+#define LP873X_GPO2_DELAY_GPO2_SU_DELAY 0x0F > >>>+ > >>>+#define LP873X_GPO_CTRL_GPO2_OD BIT(6) > >>>+#define LP873X_GPO_CTRL_GPO2_EN_PIN_CTRL BIT(5) > >>>+#define LP873X_GPO_CTRL_GPO2_EN BIT(4) > >>>+#define LP873X_GPO_CTRL_GPO_OD BIT(2) > >>>+#define LP873X_GPO_CTRL_GPO_EN_PIN_CTRL BIT(1) > >>>+#define LP873X_GPO_CTRL_GPO_EN BIT(0) > >>>+ > >>>+#define LP873X_CONFIG_SU_DELAY_SEL BIT(6) > >>>+#define LP873X_CONFIG_SD_DELAY_SEL BIT(5) > >>>+#define LP873X_CONFIG_CLKIN_PIN_SEL BIT(4) > >>>+#define LP873X_CONFIG_CLKIN_PD BIT(3) > >>>+#define LP873X_CONFIG_EN_PD BIT(2) > >>>+#define LP873X_CONFIG_TDIE_WARN_LEVEL BIT(1) > >>>+#define LP873X_EN_SPREAD_SPEC BIT(0) > >>>+ > >>>+#define LP873X_PLL_CTRL_EN_PLL BIT(6) > >>>+#define LP873X_EXT_CLK_FREQ 0x1F > >>>+ > >>>+#define LP873X_PGOOD_CTRL1_PGOOD_POL BIT(7) > >>>+#define LP873X_PGOOD_CTRL1_PGOOD_OD BIT(6) > >>>+#define LP873X_PGOOD_CTRL1_PGOOD_WINDOW_LDO BIT(5) > >>>+#define LP873X_PGOOD_CTRL1_PGOOD_WINDOWN_BUCK BIT(4) > >>>+#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_LDO1 BIT(3) > >>>+#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_LDO0 BIT(2) > >>>+#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_BUCK1 BIT(1) > >>>+#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_BUCK0 BIT(0) > >>>+ > >>>+#define LP873X_PGOOD_CTRL2_EN_PGOOD_TWARN BIT(2) > >>>+#define LP873X_PGOOD_CTRL2_EN_PG_FAULT_GATE BIT(1) > >>>+#define LP873X_PGOOD_CTRL2_PGOOD_MODE BIT(0) > >>>+ > >>>+#define LP873X_PG_FAULT_PG_FAULT_LDO1 BIT(3) > >>>+#define LP873X_PG_FAULT_PG_FAULT_LDO0 BIT(2) > >>>+#define LP873X_PG_FAULT_PG_FAULT_BUCK1 BIT(1) > >>>+#define LP873X_PG_FAULT_PG_FAULT_BUCK0 BIT(0) > >>>+ > >>>+#define LP873X_RESET_SW_RESET BIT(0) > >>>+ > >>>+#define LP873X_INT_TOP_1_PGOOD_INT BIT(7) > >>>+#define LP873X_INT_TOP_1_LDO_INT BIT(6) > >>>+#define LP873X_INT_TOP_1_BUCK_INT BIT(5) > >>>+#define LP873X_INT_TOP_1_SYNC_CLK_INT BIT(4) > >>>+#define LP873X_INT_TOP_1_TDIE_SD_INT BIT(3) > >>>+#define LP873X_INT_TOP_1_TDIE_WARN_INT BIT(2) > >>>+#define LP873X_INT_TOP_1_OVP_INT BIT(1) > >>>+#define LP873X_INT_TOP_1_I_MEAS_INT BIT(0) > >>>+ > >>>+#define LP873X_INT_TOP_2_RESET_REG_INT BIT(0) > >>>+ > >>>+#define LP873X_INT_BUCK_BUCK1_PG_INT BIT(6) > >>>+#define LP873X_INT_BUCK_BUCK1_SC_INT BIT(5) > >>>+#define LP873X_INT_BUCK_BUCK1_ILIM_INT BIT(4) > >>>+#define LP873X_INT_BUCK_BUCK0_PG_INT BIT(2) > >>>+#define LP873X_INT_BUCK_BUCK0_SC_INT BIT(1) > >>>+#define LP873X_INT_BUCK_BUCK0_ILIM_INT BIT(0) > >>>+ > >>>+#define LP873X_INT_LDO_LDO1_PG_INT BIT(6) > >>>+#define LP873X_INT_LDO_LDO1_SC_INT BIT(5) > >>>+#define LP873X_INT_LDO_LDO1_ILIM_INT BIT(4) > >>>+#define LP873X_INT_LDO_LDO0_PG_INT BIT(2) > >>>+#define LP873X_INT_LDO_LDO0_SC_INT BIT(1) > >>>+#define LP873X_INT_LDO_LDO0_ILIM_INT BIT(0) > >>>+ > >>>+#define LP873X_TOP_STAT_PGOOD_STAT BIT(7) > >>>+#define LP873X_TOP_STAT_SYNC_CLK_STAT BIT(4) > >>>+#define LP873X_TOP_STAT_TDIE_SD_STAT BIT(3) > >>>+#define LP873X_TOP_STAT_TDIE_WARN_STAT BIT(2) > >>>+#define LP873X_TOP_STAT_OVP_STAT BIT(1) > >>>+ > >>>+#define LP873X_BUCK_STAT_BUCK1_STAT BIT(7) > >>>+#define LP873X_BUCK_STAT_BUCK1_PG_STAT BIT(6) > >>>+#define LP873X_BUCK_STAT_BUCK1_ILIM_STAT BIT(4) > >>>+#define LP873X_BUCK_STAT_BUCK0_STAT BIT(3) > >>>+#define LP873X_BUCK_STAT_BUCK0_PG_STAT BIT(2) > >>>+#define LP873X_BUCK_STAT_BUCK0_ILIM_STAT BIT(0) > >>>+ > >>>+#define LP873X_LDO_STAT_LDO1_STAT BIT(7) > >>>+#define LP873X_LDO_STAT_LDO1_PG_STAT BIT(6) > >>>+#define LP873X_LDO_STAT_LDO1_ILIM_STAT BIT(4) > >>>+#define LP873X_LDO_STAT_LDO0_STAT BIT(3) > >>>+#define LP873X_LDO_STAT_LDO0_PG_STAT BIT(2) > >>>+#define LP873X_LDO_STAT_LDO0_ILIM_STAT BIT(0) > >>>+ > >>>+#define LP873X_TOP_MASK_1_PGOOD_INT_MASK BIT(7) > >>>+#define LP873X_TOP_MASK_1_SYNC_CLK_MASK BIT(4) > >>>+#define LP873X_TOP_MASK_1_TDIE_WARN_MASK BIT(2) > >>>+#define LP873X_TOP_MASK_1_I_MEAS_MASK BIT(0) > >>>+ > >>>+#define LP873X_TOP_MASK_2_RESET_REG_MASK BIT(0) > >>>+ > >>>+#define LP873X_BUCK_MASK_BUCK1_PGF_MASK BIT(7) > >>>+#define LP873X_BUCK_MASK_BUCK1_PGR_MASK BIT(6) > >>>+#define LP873X_BUCK_MASK_BUCK1_ILIM_MASK BIT(4) > >>>+#define LP873X_BUCK_MASK_BUCK0_PGF_MASK BIT(3) > >>>+#define LP873X_BUCK_MASK_BUCK0_PGR_MASK BIT(2) > >>>+#define LP873X_BUCK_MASK_BUCK0_ILIM_MASK BIT(0) > >>>+ > >>>+#define LP873X_LDO_MASK_LDO1_PGF_MASK BIT(7) > >>>+#define LP873X_LDO_MASK_LDO1_PGR_MASK BIT(6) > >>>+#define LP873X_LDO_MASK_LDO1_ILIM_MASK BIT(4) > >>>+#define LP873X_LDO_MASK_LDO0_PGF_MASK BIT(3) > >>>+#define LP873X_LDO_MASK_LDO0_PGR_MASK BIT(2) > >>>+#define LP873X_LDO_MASK_LDO0_ILIM_MASK BIT(0) > >>>+ > >>>+#define LP873X_SEL_I_LOAD_CURRENT_BUCK_SELECT BIT(0) > >>>+ > >>>+#define LP873X_I_LOAD_2_BUCK_LOAD_CURRENT BIT(0) > >>>+ > >>>+#define LP873X_I_LOAD_1_BUCK_LOAD_CURRENT 0xFF > >>>+ > >>>+#define LP873X_MAX_REG_ID LP873X_LDO_1 > >>>+ > >>>+/* Number of step-down converters available */ > >>>+#define LP873X_NUM_BUCK 2 > >>>+/* Number of LDO voltage regulators available */ > >>>+#define LP873X_NUM_LDO 2 > >>>+/* Number of total regulators available */ > >>>+#define LP873X_NUM_REGULATOR (LP873X_NUM_BUCK + LP873X_NUM_LDO) > >>>+ > >>>+enum lp873x_regulator_id { > >>>+ /* BUCK's */ > >>>+ LP873X_BUCK_0, > >>>+ LP873X_BUCK_1, > >>>+ /* LDOs */ > >>>+ LP873X_LDO_0, > >>>+ LP873X_LDO_1, > >>>+}; > >>>+ > >>>+/** > >>>+ * struct lp873x - state holder for the lp873x driver > >>>+ * Device data may be used to access the LP873X chip > >>>+ */ > >>>+struct lp873x { > >>>+ struct device *dev; > >>>+ u8 rev; > >>>+ struct mutex lp873_lock; /* lock guarding the data structure */ > >>>+ struct regmap *regmap; > >>>+}; > >>>+#endif /* __LINUX_MFD_LP873X_H */ > >>> > > -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx 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