> From: Opensource [Steve Twiss] <stwiss.opensource@xxxxxxxxxxx> > > Add the HWMON driver for DA9063 > > Signed-off-by: Opensource [Steve Twiss] <stwiss.opensource@xxxxxxxxxxx> > --- > > drivers/hwmon/Kconfig | 10 + > drivers/hwmon/Makefile | 1 + > drivers/hwmon/da9063-hwmon.c | 456 ++++++++++++++++++++++++++++++++++ > include/linux/mfd/da9063/registers.h | 34 +++ I'd prefer to see all values in hex, but this probably a preference thing rather than something which would prevent acceptance. For the MFD header changes: Acked-by: Lee Jones <lee.jones@xxxxxxxxxx> > 4 files changed, 501 insertions(+) > create mode 100644 drivers/hwmon/da9063-hwmon.c > > diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig > index f288b60..68aa886 100644 > --- a/drivers/hwmon/Kconfig > +++ b/drivers/hwmon/Kconfig > @@ -391,6 +391,16 @@ config SENSORS_DA9055 > This driver can also be built as a module. If so, the module > will be called da9055-hwmon. > > +config SENSORS_DA9063 > + tristate "Dialog Semiconductor DA9063" > + depends on MFD_DA9063 > + help > + If you say yes here you get support for the hardware > + monitoring features of the DA9063 Power Management IC. > + > + This driver can also be built as a module. If so, the module > + will be called da9063-hwmon. > + > config SENSORS_I5K_AMB > tristate "FB-DIMM AMB temperature sensor on Intel 5000 series chipsets" > depends on PCI > diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile > index c48f987..4174b07 100644 > --- a/drivers/hwmon/Makefile > +++ b/drivers/hwmon/Makefile > @@ -49,6 +49,7 @@ obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o > obj-$(CONFIG_SENSORS_CORETEMP) += coretemp.o > obj-$(CONFIG_SENSORS_DA9052_ADC)+= da9052-hwmon.o > obj-$(CONFIG_SENSORS_DA9055)+= da9055-hwmon.o > +obj-$(CONFIG_SENSORS_DA9063) += da9063-hwmon.o > obj-$(CONFIG_SENSORS_DME1737) += dme1737.o > obj-$(CONFIG_SENSORS_DS620) += ds620.o > obj-$(CONFIG_SENSORS_DS1621) += ds1621.o > diff --git a/drivers/hwmon/da9063-hwmon.c b/drivers/hwmon/da9063-hwmon.c > new file mode 100644 > index 0000000..7756cb2 > --- /dev/null > +++ b/drivers/hwmon/da9063-hwmon.c > @@ -0,0 +1,456 @@ > +/* da9063-hwmon.c - Hardware monitor support for DA9063 > + * Copyright (C) 2014 Dialog Semiconductor Ltd. > + * > + * This library is free software; you can redistribute it and/or > + * modify it under the terms of the GNU Library General Public > + * License as published by the Free Software Foundation; either > + * version 2 of the License, or (at your option) any later version. > + * > + * This library 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 > + * Library General Public License for more details. > + */ > + > +#include <linux/kernel.h> > +#include <linux/module.h> > +#include <linux/err.h> > +#include <linux/delay.h> > +#include <linux/init.h> > +#include <linux/slab.h> > +#include <linux/string.h> > +#include <linux/platform_device.h> > +#include <linux/hwmon.h> > +#include <linux/hwmon-sysfs.h> > +#include <linux/regmap.h> > +#include <linux/mfd/da9063/core.h> > +#include <linux/mfd/da9063/pdata.h> > + > +#define DA9063_ADC_RES (1 << (DA9063_ADC_RES_L_BITS + DA9063_ADC_RES_M_BITS)) > +#define DA9063_ADC_MAX (DA9063_ADC_RES - 1) > +#define DA9063_2V5 2500 > +#define DA9063_5V0 5000 > +#define DA9063_5V5 5500 > +#define DA9063_TJUNC_M -420 > +#define DA9063_TJUNC_C -812 > +#define DA9063_VBBAT_M 2048 > + > +enum da9063_adc { > + DA9063_CHAN_VSYS = DA9063_ADC_MUX_VSYS, > + DA9063_CHAN_ADCIN1 = DA9063_ADC_MUX_ADCIN1, > + DA9063_CHAN_ADCIN2 = DA9063_ADC_MUX_ADCIN2, > + DA9063_CHAN_ADCIN3 = DA9063_ADC_MUX_ADCIN3, > + DA9063_CHAN_TJUNC = DA9063_ADC_MUX_T_SENSE, > + DA9063_CHAN_VBBAT = DA9063_ADC_MUX_VBBAT, > + DA9063_CHAN_LDO_G1 = DA9063_ADC_MUX_LDO_G1, > + DA9063_CHAN_LDO_G2 = DA9063_ADC_MUX_LDO_G2, > + DA9063_CHAN_LDO_G3 = DA9063_ADC_MUX_LDO_G3 > +}; > + > +struct da9063_hwmon { > + struct da9063 *da9063; > + struct device *classdev; > + struct mutex hwmon_mutex; > + struct completion adc_ready; > + signed char tjunc_offset; > + int irq; > +}; > + > +static int da9063_adc_convert(struct da9063_hwmon *hwmon, int channel, > + int *value) > +{ > + int val = *value; > + int ret = 0; > + > + switch (channel) { > + case DA9063_CHAN_ADCIN1: > + case DA9063_CHAN_ADCIN2: > + case DA9063_CHAN_ADCIN3: > + val = (DA9063_2V5 * val) / DA9063_ADC_MAX; > + break; > + case DA9063_CHAN_VSYS: > + val = ((DA9063_5V5 - DA9063_2V5) * val) / DA9063_ADC_MAX + > + DA9063_2V5; > + break; > + case DA9063_CHAN_TJUNC: > + val -= hwmon->tjunc_offset; > + val = (DA9063_TJUNC_M * (val + DA9063_TJUNC_C)) >> 10; > + break; > + case DA9063_CHAN_VBBAT: > + val = (DA9063_5V0 * val) / DA9063_ADC_MAX; > + break; > + default: > + ret = -EINVAL; > + goto err_convert; > + } > + > + *value = val; > +err_convert: > + return ret; > +} > + > +static int da9063_adc_current_switch(struct da9063_hwmon *hwmon, int channel, > + bool on) > +{ > + int ret; > + unsigned int val; > + unsigned int mask; > + > + switch (channel) { > + case DA9063_CHAN_ADCIN1: > + mask = DA9063_ADC_AD1_ISRC_EN; > + break; > + case DA9063_CHAN_ADCIN2: > + mask = DA9063_ADC_AD2_ISRC_EN; > + break; > + case DA9063_CHAN_ADCIN3: > + mask = DA9063_ADC_AD3_ISRC_EN; > + break; > + default: > + ret = -EINVAL; > + goto err_switch; > + } > + > + if (on) > + val = mask; > + else > + val = ~mask; > + > + ret = regmap_update_bits(hwmon->da9063->regmap, DA9063_REG_ADC_CONT, > + mask, val); > +err_switch: > + return ret; > + > +} > + > +static int da9063_adc_manual_read(struct da9063_hwmon *hwmon, int channel) > +{ > + int ret; > + unsigned char val; > + unsigned char data[2]; > + int adc_man; > + > + mutex_lock(&hwmon->hwmon_mutex); > + > + init_completion(&hwmon->adc_ready); > + > + val = (channel & DA9063_ADC_MUX_MASK) | DA9063_ADC_MAN; > + ret = regmap_update_bits(hwmon->da9063->regmap, DA9063_REG_ADC_MAN, > + DA9063_ADC_MUX_MASK | DA9063_ADC_MAN, val); > + if (ret < 0) > + goto err_mread; > + > + ret = wait_for_completion_timeout(&hwmon->adc_ready, > + msecs_to_jiffies(1000)); > + if (ret == 0) { > + ret = -ETIMEDOUT; > + goto err_mread; > + } > + > + ret = regmap_read(hwmon->da9063->regmap, DA9063_REG_ADC_MAN, &adc_man); > + if (ret < 0) > + goto err_mread; > + > + /* data value is not ready */ > + if (adc_man & DA9063_ADC_MAN == 0) { > + ret = -EINVAL; > + goto err_mread; > + } > + > + ret = regmap_bulk_read(hwmon->da9063->regmap, > + DA9063_REG_ADC_RES_L, data, 2); > + if (ret < 0) > + goto err_mread; > + > + ret = (data[0] & DA9063_ADC_RES_L_MASK) >> DA9063_ADC_RES_L_SHIFT; > + ret |= data[1] << DA9063_ADC_RES_L_BITS; > +err_mread: > + mutex_unlock(&hwmon->hwmon_mutex); > + return ret; > +} > + > +static irqreturn_t da9063_hwmon_irq_handler(int irq, void *irq_data) > +{ > + struct da9063_hwmon *hwmon = irq_data; > + complete(&hwmon->adc_ready); > + return IRQ_HANDLED; > +} > + > +static ssize_t da9063_adc_read(struct device *dev, > + struct device_attribute *devattr, char *buf) > +{ > + struct da9063_hwmon *hwmon = dev_get_drvdata(dev); > + int channel = to_sensor_dev_attr(devattr)->index; > + int val; > + int ret; > + > + switch (channel) { > + case DA9063_CHAN_ADCIN1: > + case DA9063_CHAN_ADCIN2: > + case DA9063_CHAN_ADCIN3: > + /* fallthrough for ADC measures */ > + ret = da9063_adc_current_switch(hwmon, channel, true); > + if (ret < 0) > + goto err_read; > + > + val = da9063_adc_manual_read(hwmon, channel); > + if (val < 0) { > + ret = val; > + if (ret == -EINVAL) > + dev_err(dev, "Conversion was not completed\n"); > + else > + dev_err(dev, "ADC read error %d\n", ret); > + goto err_read; > + } > + > + ret = da9063_adc_current_switch(hwmon, channel, false); > + if (ret < 0) { > + dev_err(dev, "Could not switch current\n"); > + goto err_read; > + } > + break; > + > + case DA9063_CHAN_VSYS: > + case DA9063_CHAN_TJUNC: > + case DA9063_CHAN_VBBAT: > + /* fallthrough for internal measures */ > + val = da9063_adc_manual_read(hwmon, channel); > + if (val < 0) { > + dev_err(dev, "ADC read error %d\n", val); > + return val; > + } > + break; > + > + default: > + /* error case */ > + ret = -EINVAL; > + goto err_read; > + } > + > + ret = da9063_adc_convert(hwmon, channel, &val); > + if (ret < 0) { > + dev_err(dev, "Failed to convert ADC value %d\n", ret); > + goto err_read; > + } > + > + return sprintf(buf, "%d\n", val); > +err_read: > + return ret; > +} > + > +static ssize_t da9063_show_name(struct device *dev, > + struct device_attribute *attr, char *buf) > +{ > + return sprintf(buf, DA9063_DRVNAME_HWMON "\n"); > +} > + > +static ssize_t da9063_show_label(struct device *dev, > + struct device_attribute *devattr, char *buf) > +{ > + int channel = to_sensor_dev_attr(devattr)->index; > + char *label; > + > + switch (channel) { > + case DA9063_CHAN_VSYS: > + label = "VSYS"; > + break; > + case DA9063_CHAN_ADCIN1: > + label = "ADCIN1"; > + break; > + case DA9063_CHAN_ADCIN2: > + label = "ADCIN2"; > + break; > + case DA9063_CHAN_ADCIN3: > + label = "ADCIN3"; > + break; > + case DA9063_CHAN_TJUNC: > + label = "TJUNC"; > + break; > + case DA9063_CHAN_VBBAT: > + label = "VBBAT"; > + break; > + default: > + label = "UNKNOWN"; > + } > + > + return sprintf(buf, "%s\n", label); > +} > + > +static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, > + da9063_adc_read, NULL, DA9063_CHAN_VSYS); > +static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, > + da9063_show_label, NULL, DA9063_CHAN_VSYS); > + > +static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, > + da9063_adc_read, NULL, DA9063_CHAN_ADCIN1); > +static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, > + da9063_show_label, NULL, DA9063_CHAN_ADCIN1); > + > +static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, > + da9063_adc_read, NULL, DA9063_CHAN_ADCIN2); > +static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, > + da9063_show_label, NULL, DA9063_CHAN_ADCIN2); > + > +static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, > + da9063_adc_read, NULL, DA9063_CHAN_ADCIN3); > +static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, > + da9063_show_label, NULL, DA9063_CHAN_ADCIN3); > + > +static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, > + da9063_adc_read, NULL, DA9063_CHAN_VBBAT); > +static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, > + da9063_show_label, NULL, DA9063_CHAN_VBBAT); > + > +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, > + da9063_adc_read, NULL, DA9063_CHAN_TJUNC); > + > +static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, > + da9063_show_label, NULL, DA9063_CHAN_TJUNC); > + > +static DEVICE_ATTR(name, S_IRUGO, da9063_show_name, NULL); > + > +static struct attribute *da9063_attributes[] = { > + &dev_attr_name.attr, > + &sensor_dev_attr_in0_input.dev_attr.attr, > + &sensor_dev_attr_in0_label.dev_attr.attr, > + &sensor_dev_attr_in1_input.dev_attr.attr, > + &sensor_dev_attr_in1_label.dev_attr.attr, > + &sensor_dev_attr_in2_input.dev_attr.attr, > + &sensor_dev_attr_in2_label.dev_attr.attr, > + &sensor_dev_attr_in3_input.dev_attr.attr, > + &sensor_dev_attr_in3_label.dev_attr.attr, > + &sensor_dev_attr_in4_input.dev_attr.attr, > + &sensor_dev_attr_in4_label.dev_attr.attr, > + &sensor_dev_attr_temp1_input.dev_attr.attr, > + &sensor_dev_attr_temp1_label.dev_attr.attr, > + NULL > +}; > + > +static const struct attribute_group da9063_attr_group = { > + .attrs = da9063_attributes, > +}; > + > +static int da9063_hwmon_probe(struct platform_device *pdev) > +{ > + struct da9063 *da9063 = dev_get_drvdata(pdev->dev.parent); > + struct da9063_pdata *pdata = da9063->dev->platform_data; > + struct da9063_hwmon *hwmon; > + int ret; > + unsigned int val; > + > + hwmon = devm_kzalloc(&pdev->dev, sizeof(struct da9063_hwmon), > + GFP_KERNEL); > + if (!hwmon) > + return -ENOMEM; > + > + mutex_init(&hwmon->hwmon_mutex); > + init_completion(&hwmon->adc_ready); > + hwmon->da9063 = da9063; > + > + /* enable the ADC functions for GPIO 0,1,2 */ > + val = (DA9063_GPIO0_PIN_ADCIN1 << DA9063_GPIO0_PIN_MASK_SHIFT | > + DA9063_GPIO1_PIN_ADCIN2_COMP << DA9063_GPIO1_PIN_MASK_SHIFT); > + ret = regmap_update_bits(hwmon->da9063->regmap, DA9063_REG_GPIO_0_1, > + (DA9063_GPIO0_PIN_MASK | > + DA9063_GPIO1_PIN_MASK), val); > + if (ret < 0) { > + dev_err(&pdev->dev, > + "Failed to alter the ADCIN 1,2 bits for the GPIO 0,1 register\n"); > + return -EIO; > + } > + > + val = DA9063_GPIO2_PIN_ADCIN3 << DA9063_GPIO2_PIN_MASK_SHIFT; > + ret = regmap_update_bits(hwmon->da9063->regmap, DA9063_REG_GPIO_2_3, > + DA9063_GPIO2_PIN_MASK, val); > + if (ret < 0) { > + dev_err(&pdev->dev, > + "Failed to alter the ADCIN 3 bits for the GPIO 2,3 register\n"); > + return -EIO; > + } > + > + /* debounce ADC I settings */ > + val = (DA9063_ADCIN1_DEB_ON << DA9063_REG_ADCIN1_DEB_SHIFT | > + DA9063_ADCIN2_DEB_ON << DA9063_REG_ADCIN2_DEB_SHIFT | > + DA9063_ADCIN3_DEB_ON << DA9063_REG_ADCIN3_DEB_SHIFT); > + ret = regmap_update_bits(hwmon->da9063->regmap, DA9063_REG_ADC_CFG, > + (DA9063_REG_ADCIN1_DEB_MASK | > + DA9063_REG_ADCIN2_DEB_MASK | > + DA9063_REG_ADCIN3_DEB_MASK), val); > + if (ret < 0) { > + dev_err(&pdev->dev, > + "Failed to alter the ADC configuration register\n"); > + return -EIO; > + } > + > + /* set up the current configurations */ > + val = (pdata->hwmon_pdata->adcin1_cur << DA9063_REG_ADCIN1_CUR_SHIFT | > + pdata->hwmon_pdata->adcin2_cur << DA9063_REG_ADCIN2_CUR_SHIFT | > + pdata->hwmon_pdata->adcin3_cur << DA9063_REG_ADCIN3_CUR_SHIFT); > + ret = regmap_update_bits(hwmon->da9063->regmap, DA9063_REG_ADC_CFG, > + (DA9063_REG_ADCIN1_CUR_MASK | > + DA9063_REG_ADCIN2_CUR_MASK | > + DA9063_REG_ADCIN3_CUR_MASK), val); > + > + ret = regmap_read(da9063->regmap, DA9063_REG_ADC_CFG, &val); > + if (ret < 0) { > + dev_err(&pdev->dev, > + "Failed to read read the ADC configuration register\n"); > + return -EIO; > + } > + > + hwmon->irq = platform_get_irq_byname(pdev, DA9063_DRVNAME_HWMON); > + if (hwmon->irq < 0) > + return hwmon->irq; > + > + ret = devm_request_threaded_irq(&pdev->dev, hwmon->irq, NULL, > + da9063_hwmon_irq_handler, > + IRQF_TRIGGER_LOW | IRQF_ONESHOT, > + "HWMON", hwmon); > + if (ret) { > + dev_err(&pdev->dev, "Failed to request IRQ.\n"); > + return ret; > + } > + > + platform_set_drvdata(pdev, hwmon); > + > + /* set trim temperature offset to value read at startup */ > + hwmon->tjunc_offset = (signed char)hwmon->da9063->t_offset; > + > + ret = sysfs_create_group(&pdev->dev.kobj, &da9063_attr_group); > + if (ret) > + return ret; > + > + hwmon->classdev = hwmon_device_register(&pdev->dev); > + if (IS_ERR(hwmon->classdev)) { > + sysfs_remove_group(&pdev->dev.kobj, &da9063_attr_group); > + return PTR_ERR(hwmon->classdev); > + } > + > + return 0; > +} > + > +static int da9063_hwmon_remove(struct platform_device *pdev) > +{ > + struct da9063_hwmon *hwmon = platform_get_drvdata(pdev); > + > + hwmon_device_unregister(hwmon->classdev); > + sysfs_remove_group(&pdev->dev.kobj, &da9063_attr_group); > + > + return 0; > +} > + > +static struct platform_driver da9063_hwmon_driver = { > + .probe = da9063_hwmon_probe, > + .remove = da9063_hwmon_remove, > + .driver = { > + .name = DA9063_DRVNAME_HWMON, > + .owner = THIS_MODULE, > + }, > +}; > + > +module_platform_driver(da9063_hwmon_driver); > + > +MODULE_DESCRIPTION("Hardware monitor support device driver for Dialog DA9063"); > +MODULE_AUTHOR("S Twiss <stwiss.opensource@xxxxxxxxxxx>"); > +MODULE_LICENSE("GPL v2"); > +MODULE_ALIAS("platform:" DA9063_DRVNAME_HWMON); > diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h > index 09a85c6..922371b 100644 > --- a/include/linux/mfd/da9063/registers.h > +++ b/include/linux/mfd/da9063/registers.h > @@ -474,6 +474,7 @@ > > /* DA9063_REG_GPIO_0_1 (addr=0x15) */ > #define DA9063_GPIO0_PIN_MASK 0x03 > +#define DA9063_GPIO0_PIN_MASK_SHIFT 0 > #define DA9063_GPIO0_PIN_ADCIN1 0x00 > #define DA9063_GPIO0_PIN_GPI 0x01 > #define DA9063_GPIO0_PIN_GPO_OD 0x02 > @@ -485,6 +486,7 @@ > #define DA9063_GPIO0_TYPE_GPO_VDD_IO2 0x04 > #define DA9063_GPIO0_NO_WAKEUP 0x08 > #define DA9063_GPIO1_PIN_MASK 0x30 > +#define DA9063_GPIO1_PIN_MASK_SHIFT 4 > #define DA9063_GPIO1_PIN_ADCIN2_COMP 0x00 > #define DA9063_GPIO1_PIN_GPI 0x10 > #define DA9063_GPIO1_PIN_GPO_OD 0x20 > @@ -498,6 +500,7 @@ > > /* DA9063_REG_GPIO_2_3 (addr=0x16) */ > #define DA9063_GPIO2_PIN_MASK 0x03 > +#define DA9063_GPIO2_PIN_MASK_SHIFT 0 > #define DA9063_GPIO2_PIN_ADCIN3 0x00 > #define DA9063_GPIO2_PIN_GPI 0x01 > #define DA9063_GPIO2_PIN_GPO_PSS 0x02 > @@ -813,6 +816,7 @@ > #define DA9063_VSYS_VAL_BASE 0x00 > > /* DA9063_REG_ADC_RES_L (addr=0x37) */ > +#define DA9063_ADC_RES_L_SHIFT 6 > #define DA9063_ADC_RES_L_BITS 2 > #define DA9063_ADC_RES_L_MASK 0xC0 > > @@ -979,6 +983,36 @@ > #define DA9063_GPIO_DIM 0x80 > #define DA9063_GPIO_PWM_MASK 0x7F > > +/* DA9063_REG_ADC_CFG (addr=0xC9) */ > +#define DA9063_REG_ADCIN1_CUR_MASK 0x03 > +#define DA9063_REG_ADCIN1_CUR_SHIFT 0 > +#define DA9063_ADCIN1_CUR_1UA 0x00 > +#define DA9063_ADCIN1_CUR_2UA 0x01 > +#define DA9063_ADCIN1_CUR_10UA 0x02 > +#define DA9063_ADCIN1_CUR_40UA 0x03 > +#define DA9063_REG_ADCIN2_CUR_MASK 0x0C > +#define DA9063_REG_ADCIN2_CUR_SHIFT 2 > +#define DA9063_ADCIN2_CUR_1UA 0x00 > +#define DA9063_ADCIN2_CUR_2UA 0x01 > +#define DA9063_ADCIN2_CUR_10UA 0x02 > +#define DA9063_ADCIN2_CUR_40UA 0x03 > +#define DA9063_REG_ADCIN3_CUR_MASK 0x10 > +#define DA9063_REG_ADCIN3_CUR_SHIFT 4 > +#define DA9063_ADCIN3_CUR_10UA 0x00 > +#define DA9063_ADCIN3_CUR_40UA 0x01 > +#define DA9063_REG_ADCIN1_DEB_MASK 0x20 > +#define DA9063_REG_ADCIN1_DEB_SHIFT 5 > +#define DA9063_ADCIN1_DEB_OFF 0x00 > +#define DA9063_ADCIN1_DEB_ON 0x01 > +#define DA9063_REG_ADCIN2_DEB_MASK 0x40 > +#define DA9063_REG_ADCIN2_DEB_SHIFT 6 > +#define DA9063_ADCIN2_DEB_OFF 0x00 > +#define DA9063_ADCIN2_DEB_ON 0x01 > +#define DA9063_REG_ADCIN3_DEB_MASK 0x80 > +#define DA9063_REG_ADCIN3_DEB_SHIFT 7 > +#define DA9063_ADCIN3_DEB_OFF 0x00 > +#define DA9063_ADCIN3_DEB_ON 0x01 > + > /* DA9063_REG_CONFIG_H (addr=0x10D) */ > #define DA9063_PWM_CLK_MASK 0x01 > #define DA9063_PWM_CLK_PWM2MHZ 0x00 -- 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 linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html