The JZ4740 boards now use the iio-hwmon driver.
Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Tested-by: Artur Rojek <contact@xxxxxxxxxxxxxx>
---
drivers/hwmon/Kconfig | 10 ---
drivers/hwmon/Makefile | 1 -
drivers/hwmon/jz4740-hwmon.c | 135 -----------------------------------
3 files changed, 146 deletions(-)
delete mode 100644 drivers/hwmon/jz4740-hwmon.c
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 650dd71f9724..2199ac1d0ba7 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -660,16 +660,6 @@ config SENSORS_IT87
This driver can also be built as a module. If so, the module
will be called it87.
-config SENSORS_JZ4740
- tristate "Ingenic JZ4740 SoC ADC driver"
- depends on MACH_JZ4740 && MFD_JZ4740_ADC
- help
- If you say yes here you get support for reading adc values from the ADCIN
- pin on Ingenic JZ4740 SoC based boards.
-
- This driver can also be built as a module. If so, the module will be
- called jz4740-hwmon.
-
config SENSORS_JC42
tristate "JEDEC JC42.4 compliant memory module temperature sensors"
depends on I2C
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 8db472ea04f0..1e82e912a5c4 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -85,7 +85,6 @@ obj-$(CONFIG_SENSORS_INA2XX) += ina2xx.o
obj-$(CONFIG_SENSORS_INA3221) += ina3221.o
obj-$(CONFIG_SENSORS_IT87) += it87.o
obj-$(CONFIG_SENSORS_JC42) += jc42.o
-obj-$(CONFIG_SENSORS_JZ4740) += jz4740-hwmon.o
obj-$(CONFIG_SENSORS_K8TEMP) += k8temp.o
obj-$(CONFIG_SENSORS_K10TEMP) += k10temp.o
obj-$(CONFIG_SENSORS_LINEAGE) += lineage-pem.o
diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c
deleted file mode 100644
index bec5befd1d8b..000000000000
--- a/drivers/hwmon/jz4740-hwmon.c
+++ /dev/null
@@ -1,135 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@xxxxxxxxxx>
- * JZ4740 SoC HWMON driver
- */
-
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-
-#include <linux/completion.h>
-#include <linux/mfd/core.h>
-
-#include <linux/hwmon.h>
-
-struct jz4740_hwmon {
- void __iomem *base;
- int irq;
- const struct mfd_cell *cell;
- struct platform_device *pdev;
- struct completion read_completion;
- struct mutex lock;
-};
-
-static irqreturn_t jz4740_hwmon_irq(int irq, void *data)
-{
- struct jz4740_hwmon *hwmon = data;
-
- complete(&hwmon->read_completion);
- return IRQ_HANDLED;
-}
-
-static ssize_t in0_input_show(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
-{
- struct jz4740_hwmon *hwmon = dev_get_drvdata(dev);
- struct platform_device *pdev = hwmon->pdev;
- struct completion *completion = &hwmon->read_completion;
- long t;
- unsigned long val;
- int ret;
-
- mutex_lock(&hwmon->lock);
-
- reinit_completion(completion);
-
- enable_irq(hwmon->irq);
- hwmon->cell->enable(pdev);
-
- t = wait_for_completion_interruptible_timeout(completion, HZ);
-
- if (t > 0) {
- val = readw(hwmon->base) & 0xfff;
- val = (val * 3300) >> 12;
- ret = sprintf(buf, "%lu\n", val);
- } else {
- ret = t ? t : -ETIMEDOUT;
- }
-
- hwmon->cell->disable(pdev);
- disable_irq(hwmon->irq);
-
- mutex_unlock(&hwmon->lock);
-
- return ret;
-}
-
-static DEVICE_ATTR_RO(in0_input);
-
-static struct attribute *jz4740_attrs[] = {
- &dev_attr_in0_input.attr,
- NULL
-};
-
-ATTRIBUTE_GROUPS(jz4740);
-
-static int jz4740_hwmon_probe(struct platform_device *pdev)
-{
- int ret;
- struct device *dev = &pdev->dev;
- struct jz4740_hwmon *hwmon;
- struct device *hwmon_dev;
-
- hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
- if (!hwmon)
- return -ENOMEM;
-
- hwmon->cell = mfd_get_cell(pdev);
-
- hwmon->irq = platform_get_irq(pdev, 0);
- if (hwmon->irq < 0) {
- dev_err(&pdev->dev, "Failed to get platform irq: %d\n",
- hwmon->irq);
- return hwmon->irq;
- }
-
- hwmon->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(hwmon->base))
- return PTR_ERR(hwmon->base);
-
- hwmon->pdev = pdev;
- init_completion(&hwmon->read_completion);
- mutex_init(&hwmon->lock);
-
- ret = devm_request_irq(dev, hwmon->irq, jz4740_hwmon_irq, 0,
- pdev->name, hwmon);
- if (ret) {
- dev_err(&pdev->dev, "Failed to request irq: %d\n", ret);
- return ret;
- }
- disable_irq(hwmon->irq);
-
- hwmon_dev = devm_hwmon_device_register_with_groups(dev, "jz4740", hwmon,
- jz4740_groups);
- return PTR_ERR_OR_ZERO(hwmon_dev);
-}
-
-static struct platform_driver jz4740_hwmon_driver = {
- .probe = jz4740_hwmon_probe,
- .driver = {
- .name = "jz4740-hwmon",
- },
-};
-
-module_platform_driver(jz4740_hwmon_driver);
-
-MODULE_DESCRIPTION("JZ4740 SoC HWMON driver");
-MODULE_AUTHOR("Lars-Peter Clausen <lars@xxxxxxxxxx>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:jz4740-hwmon");
--
2.21.0.593.g511ec345e18
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