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* [PATCH] driver/gpio: Add Intel Cherryview pinctrl driver
@ 2021-09-01  6:46 Hongzhan Chen
  2021-09-01  7:11 ` Jan Kiszka
  0 siblings, 1 reply; 2+ messages in thread
From: Hongzhan Chen @ 2021-09-01  6:46 UTC (permalink / raw)
  To: xenomai

Add support for Intel Cherryview pin controller driver

Signed-off-by: Hongzhan Chen <hongzhan.chen@intel.com>
[Jan: renamed 'compat_array' to 'label_array']
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

diff --git a/kernel/drivers/gpio/Kconfig b/kernel/drivers/gpio/Kconfig
index 44f41688c..c257444f0 100644
--- a/kernel/drivers/gpio/Kconfig
+++ b/kernel/drivers/gpio/Kconfig
@@ -57,6 +57,13 @@ config XENO_DRIVERS_GPIO_OMAP
 	Enables support for the GPIO controller available from
 	OMAP family SOC.
 
+config XENO_DRIVERS_GPIO_CHERRYVIEW
+	depends on PINCTRL_CHERRYVIEW
+	tristate "Support for Cherryview GPIOs"
+	help
+
+	Enables support for the Intel Cherryview GPIO controller
+
 config XENO_DRIVERS_GPIO_DEBUG
        bool "Enable GPIO core debugging features"
 
diff --git a/kernel/drivers/gpio/Makefile b/kernel/drivers/gpio/Makefile
index 7bcf59949..e534eab93 100644
--- a/kernel/drivers/gpio/Makefile
+++ b/kernel/drivers/gpio/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_XENO_DRIVERS_GPIO_SUN8I_H3) += xeno-gpio-sun8i-h3.o
 obj-$(CONFIG_XENO_DRIVERS_GPIO_ZYNQ7000) += xeno-gpio-zynq7000.o
 obj-$(CONFIG_XENO_DRIVERS_GPIO_XILINX) += xeno-gpio-xilinx.o
 obj-$(CONFIG_XENO_DRIVERS_GPIO_OMAP) += xeno-gpio-omap.o
+obj-$(CONFIG_XENO_DRIVERS_GPIO_CHERRYVIEW) += xeno-gpio-cherryview.o
 obj-$(CONFIG_XENO_DRIVERS_GPIO) += gpio-core.o
 
 xeno-gpio-bcm2835-y := gpio-bcm2835.o
@@ -14,3 +15,4 @@ xeno-gpio-sun8i-h3-y := gpio-sun8i-h3.o
 xeno-gpio-zynq7000-y := gpio-zynq7000.o
 xeno-gpio-xilinx-y := gpio-xilinx.o
 xeno-gpio-omap-y := gpio-omap.o
+xeno-gpio-cherryview-y := gpio-cherryview.o
diff --git a/kernel/drivers/gpio/gpio-cherryview.c b/kernel/drivers/gpio/gpio-cherryview.c
new file mode 100644
index 000000000..1234a3e12
--- /dev/null
+++ b/kernel/drivers/gpio/gpio-cherryview.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * @note Copyright (C) 2021 Hongzhan Chen <hongzhan.chen@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ */
+#include <linux/module.h>
+#include <rtdm/gpio.h>
+
+#define RTDM_SUBCLASS_CHERRYVIEW  7
+
+static const char *label_array[] = {
+	"INT33FF:00",
+	"INT33FF:01",
+	"INT33FF:02",
+	"INT33FF:03",
+};
+
+static int __init cherryview_gpio_init(void)
+{
+	return rtdm_gpiochip_array_find(NULL, label_array,
+					ARRAY_SIZE(label_array),
+					RTDM_SUBCLASS_CHERRYVIEW);
+}
+module_init(cherryview_gpio_init);
+
+static void __exit cherryview_gpio_exit(void)
+{
+	rtdm_gpiochip_remove_by_type(RTDM_SUBCLASS_CHERRYVIEW);
+}
+module_exit(cherryview_gpio_exit);
+
+MODULE_LICENSE("GPL");
-- 
2.17.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread
* Re: [PATCH] driver/gpio: Add Intel Cherryview pinctrl driver
  2021-09-01  6:46 [PATCH] driver/gpio: Add Intel Cherryview pinctrl driver Hongzhan Chen
@ 2021-09-01  7:11 ` Jan Kiszka
  0 siblings, 0 replies; 2+ messages in thread
From: Jan Kiszka @ 2021-09-01  7:11 UTC (permalink / raw)
  To: Hongzhan Chen, xenomai

On 01.09.21 08:46, Hongzhan Chen wrote:
> Add support for Intel Cherryview pin controller driver
> 
> Signed-off-by: Hongzhan Chen <hongzhan.chen@intel.com>
> [Jan: renamed 'compat_array' to 'label_array']
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> 
> diff --git a/kernel/drivers/gpio/Kconfig b/kernel/drivers/gpio/Kconfig
> index 44f41688c..c257444f0 100644
> --- a/kernel/drivers/gpio/Kconfig
> +++ b/kernel/drivers/gpio/Kconfig
> @@ -57,6 +57,13 @@ config XENO_DRIVERS_GPIO_OMAP
>  	Enables support for the GPIO controller available from
>  	OMAP family SOC.
>  
> +config XENO_DRIVERS_GPIO_CHERRYVIEW
> +	depends on PINCTRL_CHERRYVIEW
> +	tristate "Support for Cherryview GPIOs"
> +	help
> +
> +	Enables support for the Intel Cherryview GPIO controller
> +
>  config XENO_DRIVERS_GPIO_DEBUG
>         bool "Enable GPIO core debugging features"
>  
> diff --git a/kernel/drivers/gpio/Makefile b/kernel/drivers/gpio/Makefile
> index 7bcf59949..e534eab93 100644
> --- a/kernel/drivers/gpio/Makefile
> +++ b/kernel/drivers/gpio/Makefile
> @@ -6,6 +6,7 @@ obj-$(CONFIG_XENO_DRIVERS_GPIO_SUN8I_H3) += xeno-gpio-sun8i-h3.o
>  obj-$(CONFIG_XENO_DRIVERS_GPIO_ZYNQ7000) += xeno-gpio-zynq7000.o
>  obj-$(CONFIG_XENO_DRIVERS_GPIO_XILINX) += xeno-gpio-xilinx.o
>  obj-$(CONFIG_XENO_DRIVERS_GPIO_OMAP) += xeno-gpio-omap.o
> +obj-$(CONFIG_XENO_DRIVERS_GPIO_CHERRYVIEW) += xeno-gpio-cherryview.o
>  obj-$(CONFIG_XENO_DRIVERS_GPIO) += gpio-core.o
>  
>  xeno-gpio-bcm2835-y := gpio-bcm2835.o
> @@ -14,3 +15,4 @@ xeno-gpio-sun8i-h3-y := gpio-sun8i-h3.o
>  xeno-gpio-zynq7000-y := gpio-zynq7000.o
>  xeno-gpio-xilinx-y := gpio-xilinx.o
>  xeno-gpio-omap-y := gpio-omap.o
> +xeno-gpio-cherryview-y := gpio-cherryview.o
> diff --git a/kernel/drivers/gpio/gpio-cherryview.c b/kernel/drivers/gpio/gpio-cherryview.c
> new file mode 100644
> index 000000000..1234a3e12
> --- /dev/null
> +++ b/kernel/drivers/gpio/gpio-cherryview.c
> @@ -0,0 +1,42 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * @note Copyright (C) 2021 Hongzhan Chen <hongzhan.chen@intel.com>
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This program 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 General Public License for more details.
> + *
> + */
> +#include <linux/module.h>
> +#include <rtdm/gpio.h>
> +
> +#define RTDM_SUBCLASS_CHERRYVIEW  7
> +
> +static const char *label_array[] = {
> +	"INT33FF:00",
> +	"INT33FF:01",
> +	"INT33FF:02",
> +	"INT33FF:03",
> +};
> +
> +static int __init cherryview_gpio_init(void)
> +{
> +	return rtdm_gpiochip_array_find(NULL, label_array,
> +					ARRAY_SIZE(label_array),
> +					RTDM_SUBCLASS_CHERRYVIEW);
> +}
> +module_init(cherryview_gpio_init);
> +
> +static void __exit cherryview_gpio_exit(void)
> +{
> +	rtdm_gpiochip_remove_by_type(RTDM_SUBCLASS_CHERRYVIEW);
> +}
> +module_exit(cherryview_gpio_exit);
> +
> +MODULE_LICENSE("GPL");
> 

Thanks, integrated. Will send the CI update patch separately.

Jan

-- 
Siemens AG, T RDA IOT
Corporate Competence Center Embedded Linux


^ permalink raw reply	[flat|nested] 2+ messages in thread
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2021-09-01  7:11 ` Jan Kiszka

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