Re: [PATCH v3 2/3] iio: adc: sophgo-saradc: Add driver for Sophgo SARADC

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On 2024/7/31 20:24, Thomas Bonnefille wrote:
This adds a driver for the common Sophgo SARADC.

Signed-off-by: Thomas Bonnefille <thomas.bonnefille@xxxxxxxxxxx>
---
  drivers/iio/adc/Kconfig             |  10 ++
  drivers/iio/adc/Makefile            |   1 +
  drivers/iio/adc/sophgo-cv18xx-adc.c | 206 ++++++++++++++++++++++++++++++++++++
  3 files changed, 217 insertions(+)

diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index f60fe85a30d5..10d6570233f5 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -1156,6 +1156,16 @@ config SC27XX_ADC
  	  This driver can also be built as a module. If so, the module
  	  will be called sc27xx_adc.
+config SOPHGO_CV18XX_ADC
+	tristate "Sophgo CV18XX series SARADC"
+	depends on ARCH_SOPHGO || COMPILE_TEST
+	help
+	  Say yes here to build support for the SARADC integrated inside
+	  the Sophgo CV18XX series SoCs.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called sophgo_adc.

"sophgo_adc"? or "sophgo-cv18xx-adc"

+
  config SPEAR_ADC
  	tristate "ST SPEAr ADC"
  	depends on PLAT_SPEAR || COMPILE_TEST
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index d370e066544e..24c241b12ef0 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -105,6 +105,7 @@ obj-$(CONFIG_ROCKCHIP_SARADC) += rockchip_saradc.o
  obj-$(CONFIG_RZG2L_ADC) += rzg2l_adc.o
  obj-$(CONFIG_SC27XX_ADC) += sc27xx_adc.o
  obj-$(CONFIG_SD_ADC_MODULATOR) += sd_adc_modulator.o
+obj-$(CONFIG_SOPHGO_CV18XX_ADC) += sophgo-cv18xx-adc.o
  obj-$(CONFIG_SPEAR_ADC) += spear_adc.o
  obj-$(CONFIG_STM32_ADC_CORE) += stm32-adc-core.o
  obj-$(CONFIG_STM32_ADC) += stm32-adc.o
diff --git a/drivers/iio/adc/sophgo-cv18xx-adc.c b/drivers/iio/adc/sophgo-cv18xx-adc.c
new file mode 100644
index 000000000000..27e1aac9560f
--- /dev/null
+++ b/drivers/iio/adc/sophgo-cv18xx-adc.c
@@ -0,0 +1,206 @@
[......]
+
+static const struct of_device_id cv18xx_adc_match[] = {
+	{ .compatible = "sophgo,cv1800b-saradc", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, cv18xx_adc_match);
+
+static struct platform_driver cv18xx_adc_driver = {
+	.driver	= {
+		.name		= "sophgo-saradc",
Add product name to differ other sogho soc. You can refer to drivers/iio/adc/ti_am335x_adc.c.
+		.of_match_table	= cv18xx_adc_match,
+	},
+	.probe = cv18xx_adc_probe,
+};
+module_platform_driver(cv18xx_adc_driver);
+
+MODULE_AUTHOR("Thomas Bonnefille <thomas.bonnefille@xxxxxxxxxxx>");
+MODULE_DESCRIPTION("Sophgo SARADC driver");
Add product name to differ, don't use general name.
+MODULE_LICENSE("GPL");





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