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authorLinus Walleij <linus.walleij@linaro.org>2021-07-20 18:50:43 +0300
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2021-10-25 15:11:54 +0300
commit20a451f8db4a81f0d94b8fa0bba82d1fc8dbf2d9 (patch)
tree01ef946fb8a74da093bad4d6704d8612a46cd4d9 /arch/arm/mach-sa1100
parentabc25bbcb55c08183d30ee79a308aeef16b62dcb (diff)
downloadlinux-20a451f8db4a81f0d94b8fa0bba82d1fc8dbf2d9.tar.xz
ARM: 9101/1: sa1100/assabet: convert LEDs to gpiod APIs
Convert the Assabet LEDs to use the gpiod APIs. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r--arch/arm/mach-sa1100/assabet.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 2012fa8c28cf..9919e0f32c4b 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -84,7 +84,7 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val)
}
EXPORT_SYMBOL(ASSABET_BCR_frob);
-static int __init assabet_init_gpio(void __iomem *reg, u32 def_val)
+static void __init assabet_init_gpio(void __iomem *reg, u32 def_val)
{
struct gpio_chip *gc;
@@ -94,11 +94,9 @@ static int __init assabet_init_gpio(void __iomem *reg, u32 def_val)
assabet_names, NULL, NULL);
if (IS_ERR(gc))
- return PTR_ERR(gc);
+ return;
assabet_bcr_gc = gc;
-
- return gc->base;
}
/*
@@ -475,16 +473,23 @@ static struct gpiod_lookup_table assabet_cf_vcc_gpio_table = {
},
};
+static struct gpiod_lookup_table assabet_leds_gpio_table = {
+ .dev_id = "leds-gpio",
+ .table = {
+ GPIO_LOOKUP("assabet", 13, NULL, GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("assabet", 14, NULL, GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
static struct gpio_led assabet_leds[] __initdata = {
{
.name = "assabet:red",
.default_trigger = "cpu0",
- .active_low = 1,
.default_state = LEDS_GPIO_DEFSTATE_KEEP,
}, {
.name = "assabet:green",
.default_trigger = "heartbeat",
- .active_low = 1,
.default_state = LEDS_GPIO_DEFSTATE_KEEP,
},
};
@@ -603,6 +608,7 @@ static void __init assabet_init(void)
&assabet_keys_pdata,
sizeof(assabet_keys_pdata));
+ gpiod_add_lookup_table(&assabet_leds_gpio_table);
gpio_led_register_device(-1, &assabet_leds_pdata);
#ifndef ASSABET_PAL_VIDEO
@@ -739,7 +745,6 @@ static void __init assabet_map_io(void)
void __init assabet_init_irq(void)
{
- unsigned int assabet_gpio_base;
u32 def_val;
sa1100_init_irq();
@@ -754,10 +759,7 @@ void __init assabet_init_irq(void)
*
* This must precede any driver calls to BCR_set() or BCR_clear().
*/
- assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val);
-
- assabet_leds[0].gpio = assabet_gpio_base + 13;
- assabet_leds[1].gpio = assabet_gpio_base + 14;
+ assabet_init_gpio((void *)&ASSABET_BCR, def_val);
}
MACHINE_START(ASSABET, "Intel-Assabet")