| Message ID | 20231006-pxa-gpio-v6-2-981b4910d599@skole.hr |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ARM: pxa: GPIO descriptor conversions | expand |
On Fri, Oct 6, 2023 at 3:45 PM Duje Mihanović <duje.mihanovic@skole.hr> wrote: > > Sharp's Spitz board still uses the legacy GPIO interface for configuring > its two onboard LEDs. > > Convert them to use the GPIO descriptor interface. > > Reviewed-by: Linus Walleij <linus.walleij@linaro.org> > Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr> > --- > arch/arm/mach-pxa/spitz.c | 20 ++++++++++++++++++-- > 1 file changed, 18 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c > index 535e2b2e997b..1fb4102ea39e 100644 > --- a/arch/arm/mach-pxa/spitz.c > +++ b/arch/arm/mach-pxa/spitz.c > @@ -452,16 +452,25 @@ static inline void spitz_keys_init(void) {} > * LEDs > ******************************************************************************/ > #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) > +static struct gpiod_lookup_table spitz_led_gpio_table = { > + .dev_id = "leds-gpio", > + .table = { > + GPIO_LOOKUP_IDX("pxa-gpio", SPITZ_GPIO_LED_ORANGE, NULL, 0, > + GPIO_ACTIVE_HIGH), > + GPIO_LOOKUP_IDX("pxa-gpio", SPITZ_GPIO_LED_GREEN, NULL, 1, > + GPIO_ACTIVE_HIGH), > + { } > + } > +}; > + > static struct gpio_led spitz_gpio_leds[] = { > { > .name = "spitz:amber:charge", > .default_trigger = "sharpsl-charge", > - .gpio = SPITZ_GPIO_LED_ORANGE, > }, > { > .name = "spitz:green:hddactivity", > .default_trigger = "disk-activity", > - .gpio = SPITZ_GPIO_LED_GREEN, > }, > }; > > @@ -480,7 +489,14 @@ static struct platform_device spitz_led_device = { > > static void __init spitz_leds_init(void) > { > + struct gpio_descs *leds; This should be global, otherwise KASAN will complain. Bart > + > + gpiod_add_lookup_table(&spitz_led_gpio_table); > platform_device_register(&spitz_led_device); > + leds = gpiod_get_array_optional(&spitz_led_device.dev, > + NULL, GPIOD_ASIS); > + spitz_gpio_leds[0].gpiod = leds->desc[0]; > + spitz_gpio_leds[1].gpiod = leds->desc[1]; > } > #else > static inline void spitz_leds_init(void) {} > > -- > 2.42.0 > >
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 535e2b2e997b..1fb4102ea39e 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -452,16 +452,25 @@ static inline void spitz_keys_init(void) {} * LEDs ******************************************************************************/ #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpiod_lookup_table spitz_led_gpio_table = { + .dev_id = "leds-gpio", + .table = { + GPIO_LOOKUP_IDX("pxa-gpio", SPITZ_GPIO_LED_ORANGE, NULL, 0, + GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("pxa-gpio", SPITZ_GPIO_LED_GREEN, NULL, 1, + GPIO_ACTIVE_HIGH), + { } + } +}; + static struct gpio_led spitz_gpio_leds[] = { { .name = "spitz:amber:charge", .default_trigger = "sharpsl-charge", - .gpio = SPITZ_GPIO_LED_ORANGE, }, { .name = "spitz:green:hddactivity", .default_trigger = "disk-activity", - .gpio = SPITZ_GPIO_LED_GREEN, }, }; @@ -480,7 +489,14 @@ static struct platform_device spitz_led_device = { static void __init spitz_leds_init(void) { + struct gpio_descs *leds; + + gpiod_add_lookup_table(&spitz_led_gpio_table); platform_device_register(&spitz_led_device); + leds = gpiod_get_array_optional(&spitz_led_device.dev, + NULL, GPIOD_ASIS); + spitz_gpio_leds[0].gpiod = leds->desc[0]; + spitz_gpio_leds[1].gpiod = leds->desc[1]; } #else static inline void spitz_leds_init(void) {}