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authorJanusz Krzysztofik <jmkrzyszt@gmail.com>2018-09-10 15:50:08 -0400
committerTony Lindgren <tony@atomide.com>2018-09-20 17:24:42 -0400
commit1137ceee76ba8b8c698e11b7150e35524f071bda (patch)
tree806e43144e4be2bd0d8be288d8c8f6d906ecde19
parent26683316c92ab2d1b330a3a38548328c9b136ad1 (diff)
ARM: OMAP1: ams-delta: Don't request unused GPIOs
GPIOs with no kernel drivers can still be used from user space, don't request them from the board file. Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c40
1 files changed, 1 insertions, 39 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 647512ef095c..318925ae3ebe 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -250,39 +250,6 @@ static struct platform_device latch2_gpio_device = {
250#define LATCH2_PIN_HOOKFLASH1 14 250#define LATCH2_PIN_HOOKFLASH1 14
251#define LATCH2_PIN_HOOKFLASH2 15 251#define LATCH2_PIN_HOOKFLASH2 15
252 252
253static const struct gpio latch_gpios[] __initconst = {
254 {
255 .gpio = LATCH1_GPIO_BASE + 6,
256 .flags = GPIOF_OUT_INIT_LOW,
257 .label = "dockit1",
258 },
259 {
260 .gpio = LATCH1_GPIO_BASE + 7,
261 .flags = GPIOF_OUT_INIT_LOW,
262 .label = "dockit2",
263 },
264 {
265 .gpio = AMS_DELTA_GPIO_PIN_SCARD_RSTIN,
266 .flags = GPIOF_OUT_INIT_LOW,
267 .label = "scard_rstin",
268 },
269 {
270 .gpio = AMS_DELTA_GPIO_PIN_SCARD_CMDVCC,
271 .flags = GPIOF_OUT_INIT_LOW,
272 .label = "scard_cmdvcc",
273 },
274 {
275 .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 14,
276 .flags = GPIOF_OUT_INIT_LOW,
277 .label = "hookflash1",
278 },
279 {
280 .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 15,
281 .flags = GPIOF_OUT_INIT_LOW,
282 .label = "hookflash2",
283 },
284};
285
286static struct regulator_consumer_supply modem_nreset_consumers[] = { 253static struct regulator_consumer_supply modem_nreset_consumers[] = {
287 REGULATOR_SUPPLY("RESET#", "serial8250.1"), 254 REGULATOR_SUPPLY("RESET#", "serial8250.1"),
288 REGULATOR_SUPPLY("POR", "cx20442-codec"), 255 REGULATOR_SUPPLY("POR", "cx20442-codec"),
@@ -862,7 +829,6 @@ static void __init ams_delta_led_init(struct gpio_chip *chip)
862static int __init ams_delta_gpio_init(void) 829static int __init ams_delta_gpio_init(void)
863{ 830{
864 struct gpio_chip *chip; 831 struct gpio_chip *chip;
865 int err;
866 832
867 if (!machine_is_ams_delta()) 833 if (!machine_is_ams_delta())
868 return -ENODEV; 834 return -ENODEV;
@@ -873,11 +839,7 @@ static int __init ams_delta_gpio_init(void)
873 else 839 else
874 ams_delta_led_init(chip); 840 ams_delta_led_init(chip);
875 841
876 err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios)); 842 return 0;
877 if (err)
878 pr_err("Couldn't take over latch1/latch2 GPIO pins\n");
879
880 return err;
881} 843}
882device_initcall_sync(ams_delta_gpio_init); 844device_initcall_sync(ams_delta_gpio_init);
883 845