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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org, Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice VILCHEZ <patrice.vilchez@atmel.com>
Subject: [PATCH 09/14] at91sam9261ek/9g10ek: add gpio Keyboard support
Date: Mon, 12 Mar 2012 12:17:57 +0100	[thread overview]
Message-ID: <1331551082-7730-9-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1331551082-7730-1-git-send-email-plagnioj@jcrosoft.com>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 arch/arm/boards/at91sam9261ek/init.c     |   39 ++++++++++++++++++++++++++++++
 arch/arm/configs/at91sam9261ek_defconfig |    1 +
 arch/arm/configs/at91sam9g10ek_defconfig |    1 +
 3 files changed, 41 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boards/at91sam9261ek/init.c b/arch/arm/boards/at91sam9261ek/init.c
index 2952a76..acc71f4 100644
--- a/arch/arm/boards/at91sam9261ek/init.c
+++ b/arch/arm/boards/at91sam9261ek/init.c
@@ -39,6 +39,8 @@
 #include <mach/at91sam9_smc.h>
 #include <mach/sam9_smc.h>
 #include <dm9000.h>
+#include <gpio_keys.h>
+#include <readkey.h>
 #include <led.h>
 
 static struct atmel_nand_data nand_pdata = {
@@ -152,11 +154,48 @@ static void ek_add_device_udc(void)
 static void ek_add_device_udc(void) {}
 #endif
 
+#ifdef CONFIG_KEYBOARD_GPIO
+struct gpio_keys_button keys[] = {
+	{
+		.code = KEY_UP,
+		.gpio = AT91_PIN_PA26,
+	}, {
+		.code = KEY_DOWN,
+		.gpio = AT91_PIN_PA25,
+	}, {
+		.code = KEY_ENTER,
+		.gpio = AT91_PIN_PA24,
+	},
+};
+
+struct gpio_keys_platform_data gk_pdata = {
+	.buttons = keys,
+	.nbuttons = ARRAY_SIZE(keys),
+};
+
+static void ek_add_device_keyboard_buttons(void)
+{
+	int i;
+
+	for (i = 0; i < gk_pdata.nbuttons; i++) {
+		/* user push button, pull up enabled */
+		keys[i].active_low = 1;
+		at91_set_GPIO_periph(keys[i].gpio, keys[i].active_low);
+		at91_set_deglitch(keys[i].gpio, 1);
+	}
+
+	add_gpio_keys_device(-1, &gk_pdata);
+}
+#else
+static void ek_add_device_keyboard_buttons(void) {}
+#endif
+
 static void __init ek_add_device_buttons(void)
 {
 	at91_set_gpio_input(AT91_PIN_PA27, 1);
 	at91_set_deglitch(AT91_PIN_PA27, 1);
 	export_env_ull("dfu_button", AT91_PIN_PA27);
+	ek_add_device_keyboard_buttons();
 }
 
 #ifdef CONFIG_LED_GPIO
diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig
index 3796e42..c778f7d 100644
--- a/arch/arm/configs/at91sam9261ek_defconfig
+++ b/arch/arm/configs/at91sam9261ek_defconfig
@@ -56,3 +56,4 @@ CONFIG_USB_GADGET_SERIAL=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_LED_TRIGGERS=y
+CONFIG_KEYBOARD_GPIO=y
diff --git a/arch/arm/configs/at91sam9g10ek_defconfig b/arch/arm/configs/at91sam9g10ek_defconfig
index 0d677b0..aba7a90 100644
--- a/arch/arm/configs/at91sam9g10ek_defconfig
+++ b/arch/arm/configs/at91sam9g10ek_defconfig
@@ -49,3 +49,4 @@ CONFIG_USB_GADGET_SERIAL=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_LED_TRIGGERS=y
+CONFIG_KEYBOARD_GPIO=y
-- 
1.7.7


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  parent reply	other threads:[~2012-03-12 11:30 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-12 11:17 [PATCH 01/14] macb: fix mmu support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 02/14] at91sam9263ek: add runtime nor detection Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 03/14] at91sam9263ek: add leds support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 04/14] at91sam9263ek: add dfu and usb serial support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 05/14] at91sam9263ek: update defconfig Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 06/14] at91sam9261ek/9g10ek: update partition layout Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 07/14] at91sam9261ek/9g10ek: add leds support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 08/14] at91sam9261ek/9g10ek: add dfu and usb serial support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-03-12 11:17 ` [PATCH 10/14] at91sam9261ek/9g10ek: update board supprt Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:17 ` [PATCH 11/14] at91sam9m10g45ek: update partition layout Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:18 ` [PATCH 12/14] at91sam9m10g45ek: add leds support Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:18 ` [PATCH 13/14] at91sam9m10g45ek: update defconfig Jean-Christophe PLAGNIOL-VILLARD
2012-03-12 11:18 ` [PATCH 14/14] at91sam9260ek/9g20ek: " Jean-Christophe PLAGNIOL-VILLARD
2012-03-13 13:37 ` [PATCH 01/14] macb: fix mmu support Sascha Hauer
2012-03-13 17:13   ` Jean-Christophe PLAGNIOL-VILLARD

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