• Arnd Bergmann's avatar
    leds: lgm: fix gpiolib dependency · 34731ed1
    Arnd Bergmann authored
    Without gpiolib, the driver fails to build:
    
        drivers/leds/blink/leds-lgm-sso.c:123:19: error: field has incomplete type 'struct gpio_chip'
                struct gpio_chip chip;
                                 ^
        include/linux/gpio.h:107:8: note: forward declaration of 'struct gpio_chip'
        struct gpio_chip;
               ^
        drivers/leds/blink/leds-lgm-sso.c:263:3: error: implicit declaration of function 'gpiod_set_value' [-Werror,-Wimplicit-function-declaration]
                        gpiod_set_value(led->gpiod, val);
                        ^
        drivers/leds/blink/leds-lgm-sso.c:263:3: note: did you mean 'gpio_set_value'?
        include/linux/gpio.h:168:20: note: 'gpio_set_value' declared here
        static inline void gpio_set_value(unsigned gpio, int value)
                           ^
        drivers/leds/blink/leds-lgm-sso.c:345:3: error: implicit declaration of function 'gpiod_set_value' [-Werror,-Wimplicit-function-declaration]
                        gpiod_set_value(led->gpiod, 1);
                        ^
    
    Add the dependency in Kconfig.
    
    Fixes: c3987cd2 ("leds: lgm: Add LED controller driver for LGM SoC")
    Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
    Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
    34731ed1
Kconfig 543 Bytes