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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2024-06-28 20:08:47 +0200
committerArnd Bergmann <arnd@arndb.de>2024-07-09 15:21:15 +0200
commit1447c7df3820e7f729c4210020a18caccd8cb9cf (patch)
treef995ebc4fb9802030f040c40dfca32f0e9a06393 /arch/arm
parentARM: spitz: Use software nodes to describe audio GPIOs (diff)
downloadlinux-1447c7df3820e7f729c4210020a18caccd8cb9cf.tar.xz
linux-1447c7df3820e7f729c4210020a18caccd8cb9cf.zip
ARM: spitz: Use software nodes to describe LCD GPIOs
Convert Spitz to use software nodes for specifying GPIOs for the LCD. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20240628180852.1738922-8-dmitry.torokhov@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-pxa/spitz.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 278d49ed7a9c..c79510185ce3 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -532,22 +532,24 @@ static struct gpiod_lookup_table spitz_ads7846_gpio_table = {
},
};
-static struct gpiod_lookup_table spitz_lcdcon_gpio_table = {
- .dev_id = "spi2.1",
- .table = {
- GPIO_LOOKUP("sharp-scoop.1", 6, "BL_CONT", GPIO_ACTIVE_LOW),
- GPIO_LOOKUP("sharp-scoop.1", 7, "BL_ON", GPIO_ACTIVE_HIGH),
- { },
- },
+static const struct property_entry spitz_lcdcon_props[] = {
+ PROPERTY_ENTRY_GPIO("BL_CONT-gpios",
+ &spitz_scoop_2_gpiochip_node, 6, GPIO_ACTIVE_LOW),
+ PROPERTY_ENTRY_GPIO("BL_ON-gpios",
+ &spitz_scoop_2_gpiochip_node, 7, GPIO_ACTIVE_HIGH),
+ { }
};
-static struct gpiod_lookup_table akita_lcdcon_gpio_table = {
- .dev_id = "spi2.1",
- .table = {
- GPIO_LOOKUP("i2c-max7310", 3, "BL_ON", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("i2c-max7310", 4, "BL_CONT", GPIO_ACTIVE_LOW),
- { },
- },
+static const struct property_entry akita_lcdcon_props[] = {
+ PROPERTY_ENTRY_GPIO("BL_ON-gpios",
+ &akita_max7310_gpiochip_node, 3, GPIO_ACTIVE_HIGH),
+ PROPERTY_ENTRY_GPIO("BL_CONT-gpios",
+ &akita_max7310_gpiochip_node, 4, GPIO_ACTIVE_LOW),
+ { }
+};
+
+static struct software_node spitz_lcdcon_node = {
+ .name = "spitz-lcdcon",
};
static struct corgi_lcd_platform_data spitz_lcdcon_info = {
@@ -572,6 +574,7 @@ static struct spi_board_info spitz_spi_devices[] = {
.bus_num = 2,
.chip_select = 1,
.platform_data = &spitz_lcdcon_info,
+ .swnode = &spitz_lcdcon_node,
}, {
.modalias = "max1111",
.max_speed_hz = 450000,
@@ -606,11 +609,6 @@ static void __init spitz_spi_init(void)
struct platform_device *pd;
int err;
- if (machine_is_akita())
- gpiod_add_lookup_table(&akita_lcdcon_gpio_table);
- else
- gpiod_add_lookup_table(&spitz_lcdcon_gpio_table);
-
gpiod_add_lookup_table(&spitz_ads7846_gpio_table);
pd = platform_device_register_full(&spitz_spi_device_info);
@@ -619,6 +617,8 @@ static void __init spitz_spi_init(void)
pr_err("pxa2xx-spi: failed to instantiate SPI controller: %d\n",
err);
+ spitz_lcdcon_node.properties = machine_is_akita() ?
+ akita_lcdcon_props : spitz_lcdcon_props;
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
}
#else