summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2024-03-07 14:49:04 +0100
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-04-03 13:07:29 +0200
commitdd4ced4b689029af0eabb772473ce3bf7bf015fa (patch)
treec0fcb234822ba8de8c39c838147548816903b1a0 /arch
parentARM: pxa: spitz: Open code gpio_request_array() (diff)
downloadlinux-dd4ced4b689029af0eabb772473ce3bf7bf015fa.tar.xz
linux-dd4ced4b689029af0eabb772473ce3bf7bf015fa.zip
ARM: sa1100: Open code gpio_request_array()
In order to prerare for removal of gpio_request_array(), open code the latter. Note, we are not using gpio_request_one() as it's also deprecated, hence reducing legacy API usage to the very basic ones. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-sa1100/h3600.c47
1 files changed, 36 insertions, 11 deletions
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 5e25dfa752e9..1cfc0b1fa41c 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -20,16 +20,6 @@
#include "generic.h"
-/*
- * helper for sa1100fb
- */
-static struct gpio h3600_lcd_gpio[] = {
- { H3XXX_EGPIO_LCD_ON, GPIOF_OUT_INIT_LOW, "LCD power" },
- { H3600_EGPIO_LCD_PCI, GPIOF_OUT_INIT_LOW, "LCD control" },
- { H3600_EGPIO_LCD_5V_ON, GPIOF_OUT_INIT_LOW, "LCD 5v" },
- { H3600_EGPIO_LVDD_ON, GPIOF_OUT_INIT_LOW, "LCD 9v/-6.5v" },
-};
-
static bool h3600_lcd_request(void)
{
static bool h3600_lcd_ok;
@@ -38,7 +28,42 @@ static bool h3600_lcd_request(void)
if (h3600_lcd_ok)
return true;
- rc = gpio_request_array(h3600_lcd_gpio, ARRAY_SIZE(h3600_lcd_gpio));
+ rc = gpio_request(H3XXX_EGPIO_LCD_ON, "LCD power");
+ if (rc)
+ goto out;
+ rc = gpio_direction_output(H3XXX_EGPIO_LCD_ON, 0);
+ if (rc)
+ goto out_free_on;
+ rc = gpio_request(H3600_EGPIO_LCD_PCI, "LCD control");
+ if (rc)
+ goto out_free_on;
+ rc = gpio_direction_output(H3600_EGPIO_LCD_PCI, 0);
+ if (rc)
+ goto out_free_pci;
+ rc = gpio_request(H3600_EGPIO_LCD_5V_ON, "LCD 5v");
+ if (rc)
+ goto out_free_pci;
+ rc = gpio_direction_output(H3600_EGPIO_LCD_5V_ON, 0);
+ if (rc)
+ goto out_free_5v_on;
+ rc = gpio_request(H3600_EGPIO_LVDD_ON, "LCD 9v/-6.5v");
+ if (rc)
+ goto out_free_5v_on;
+ rc = gpio_direction_output(H3600_EGPIO_LVDD_ON, 0);
+ if (rc)
+ goto out_free_lvdd_on;
+
+ goto out;
+
+out_free_lvdd_on:
+ gpio_free(H3600_EGPIO_LVDD_ON);
+out_free_5v_on:
+ gpio_free(H3600_EGPIO_LCD_5V_ON);
+out_free_pci:
+ gpio_free(H3600_EGPIO_LCD_PCI);
+out_free_on:
+ gpio_free(H3XXX_EGPIO_LCD_ON);
+out:
if (rc)
pr_err("%s: can't request GPIOs\n", __func__);
else