ADC
The NXP i.MX 8QuadXPlus SOC has a new ADC IP. This patch init
this ADC driver.
Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
drivers/iio/adc/imx8qxp-adc.c | 67 +++++++++++++++++++++++++++++++++++
1 file changed, 67 insertions(+)
create mode 100644 drivers/iio/adc/imx8qxp-adc.c
diff --git a/drivers/iio/adc/imx8qxp-adc.c b/drivers/iio/adc/imx8qxp-adc.c
new file mode 100644
index 000000000000..aec1b45c8fb9
--- /dev/null
+++ b/drivers/iio/adc/imx8qxp-adc.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * NXP i.MX8QXP ADC driver
+ */
+
+#include <linux/clk.h>
+#include <linux/completion.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/driver.h>
+#include <linux/iio/sysfs.h>
+
+#define ADC_DRIVER_NAME "imx8qxp-adc"
+
+static int imx8qxp_adc_probe(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static int imx8qxp_adc_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static int imx8qxp_adc_runtime_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static int imx8qxp_adc_runtime_resume(struct device *dev)
+{
+ return 0;
+}
+
+static const struct dev_pm_ops imx8qxp_adc_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(imx8qxp_adc_runtime_suspend, imx8qxp_adc_runtime_resume, NULL)
+};
+
+static const struct of_device_id imx8qxp_adc_match[] = {
+ { .compatible = "nxp,imx8qxp-adc", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, imx8qxp_adc_match);
+
+static struct platform_driver imx8qxp_adc_driver = {
+ .probe = imx8qxp_adc_probe,
+ .remove = imx8qxp_adc_remove,
+ .driver = {
+ .name = ADC_DRIVER_NAME,
+ .of_match_table = imx8qxp_adc_match,
+ .pm = &imx8qxp_adc_pm_ops,
+ },
+};
+
+module_platform_driver(imx8qxp_adc_driver);
+
+MODULE_DESCRIPTION("i.MX8QuadXPlus ADC driver");
+MODULE_LICENSE("GPL v2");
--
2.25.1
