Re: [PATCH 1/3] pinctrl: Add driver for Sunplus SP7021
From: Randy Dunlap <hidden>
Date: 2021-10-27 22:12:16
Also in:
linux-gpio, lkml
Hi-- On 10/27/21 1:55 AM, Wells Lu wrote:
quoted hunk ↗ jump to hunk
diff --git a/drivers/pinctrl/sunplus/Kconfig b/drivers/pinctrl/sunplus/Kconfig new file mode 100644 index 0000000..93b5ccf --- /dev/null +++ b/drivers/pinctrl/sunplus/Kconfig@@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Sunplus Pin control driver configuration +# + +config PINCTRL_SPPCTL + bool "Sunplus SP7021 pinmux and gpio driver"
Preferably GPIO
+ depends on SOC_SP7021 + select PINMUX + select GENERIC_PINCTRL_GROUPS + select CONFIG_GENERIC_PINMUX_FUNCTIONS
Drop CONFIG_
+ select PINCONF + select GENERIC_PINCONF + select OF_GPIO
Probably depends on OF && HAS_IOMEM Otherwise how do you know that it's safe to do select OF_GPIO ?
+ select GPIOLIB + select GPIO_SYSFS + select GENERIC_IRQ_CHIP + select GPIOLIB_IRQCHIP + help + Say Y here to support Sunplus SP7021 pinmux controller. + The driveer is selected automatically by platform.
driver
+ This driver requires the pinctrl framework. + GPIO is provided by the same driver. + +config PINCTRL_SPPCTL_DEBUG + bool "Sunplus pinmux specific debug" + depends on SOC_SP7021 && DEBUG_PINCTRL + help + Say Y if you need to debug Sunplus pinmux driver in-depth. + Pin control driver will output more messages if you enable + this item. This function is dependent on DEBUG_PINCTRL. It + should be enabled first.
thanks. -- ~Randy