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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 19:24:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-03 19:24:55 -0700
commit6ce076f4159fcf7436cce1299b05eabe200592f4 (patch)
treec00abf9a9df35e14019c37395458ca3e44301c60 /arch/arm/mach-s3c24xx/mach-vr1000.c
parent2f3fbfdaf77f3ac417d0511fac221f76af79f6fc (diff)
parenta04e84c57e9c5a98ba541f37961174ffe3abeb57 (diff)
downloadlwn-6ce076f4159fcf7436cce1299b05eabe200592f4.tar.gz
lwn-6ce076f4159fcf7436cce1299b05eabe200592f4.zip
Merge tag 'arm-soc-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC updates from Arnd Bergmann: "These are mostly cosmetic changes and minor bugfixes for the SoC specific code, across the 32-bit at91, mvebu, davinci, samsung, and omap platforms. The main notable changes are for the Samsung Exynos platform, which sees a rewrite of gpio handling and a change to restore and adds a workaround for a problem with cpuidle support" * tag 'arm-soc-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh() MAINTAINERS: arm/amlogic: add designated reviewers ARM: davinci: dm646x-evm: Simplify error handling in 'evm_sw_setup()' ARM: davinci: Fix trivial spelling ARM: davinci: Replace HTTP links with HTTPS ones ARM: s3c24xx: Replace HTTP links with HTTPS ones ARM: orion/gpio: Make use of for_each_requested_gpio() ARM: at91: Replace HTTP links with HTTPS ones ARM: at91: pm: add missing put_device() call in at91_pm_sram_init() ARM: rpc: Change blacklist to quirklist in ecode.c file ARM: OMAP: Replace HTTP links with HTTPS ones ARM: s3c24xx: leds: Convert to use GPIO descriptors udc: lpc32xx: mark local function static ARM: exynos: MCPM: Restore big.LITTLE cpuidle support ARM: exynos: clear L310_AUX_CTRL_FULL_LINE_ZERO in default l2c_aux_val
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-vr1000.c')
-rw-r--r--arch/arm/mach-s3c24xx/mach-vr1000.c38
1 files changed, 35 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c
index 853e74f9b8b5..6a3fb2becc7c 100644
--- a/arch/arm/mach-s3c24xx/mach-vr1000.c
+++ b/arch/arm/mach-s3c24xx/mach-vr1000.c
@@ -13,6 +13,7 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/dm9000.h>
#include <linux/i2c.h>
@@ -40,6 +41,7 @@
#include <plat/cpu.h>
#include <plat/devs.h>
+#include <plat/gpio-cfg.h>
#include <plat/samsung-time.h>
#include "bast.h"
@@ -223,21 +225,42 @@ static struct platform_device vr1000_dm9k1 = {
/* LEDS */
+static struct gpiod_lookup_table vr1000_led1_gpio_table = {
+ .dev_id = "s3c24xx_led.1",
+ .table = {
+ GPIO_LOOKUP("GPB", 0, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table vr1000_led2_gpio_table = {
+ .dev_id = "s3c24xx_led.2",
+ .table = {
+ GPIO_LOOKUP("GPB", 1, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table vr1000_led3_gpio_table = {
+ .dev_id = "s3c24xx_led.3",
+ .table = {
+ GPIO_LOOKUP("GPB", 2, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct s3c24xx_led_platdata vr1000_led1_pdata = {
.name = "led1",
- .gpio = S3C2410_GPB(0),
.def_trigger = "",
};
static struct s3c24xx_led_platdata vr1000_led2_pdata = {
.name = "led2",
- .gpio = S3C2410_GPB(1),
.def_trigger = "",
};
static struct s3c24xx_led_platdata vr1000_led3_pdata = {
.name = "led3",
- .gpio = S3C2410_GPB(2),
.def_trigger = "",
};
@@ -317,6 +340,15 @@ static void __init vr1000_init_time(void)
static void __init vr1000_init(void)
{
s3c_i2c0_set_platdata(NULL);
+
+ /* Disable pull-up on LED lines and register GPIO lookups */
+ s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPB(1), S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(S3C2410_GPB(2), S3C_GPIO_PULL_NONE);
+ gpiod_add_lookup_table(&vr1000_led1_gpio_table);
+ gpiod_add_lookup_table(&vr1000_led2_gpio_table);
+ gpiod_add_lookup_table(&vr1000_led3_gpio_table);
+
platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices));
i2c_register_board_info(0, vr1000_i2c_devs,