> From: Opensource [Steve Twiss] <stwiss.opensou...@diasemi.com>
>
> Add the HWMON driver for DA9063
>
> Signed-off-by: Opensource [Steve Twiss] <stwiss.opensou...@diasemi.com>
> ---
>
> 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.jo...@linaro.org>
> 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.opensou...@diasemi.com>");
> +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
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