diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/boards/mach-x3proto/setup.c | 107 |
1 files changed, 105 insertions, 2 deletions
diff --git a/arch/sh/boards/mach-x3proto/setup.c b/arch/sh/boards/mach-x3proto/setup.c index 8fd7510..d682e2b 100644 --- a/arch/sh/boards/mach-x3proto/setup.c +++ b/arch/sh/boards/mach-x3proto/setup.c @@ -1,9 +1,9 @@ /* - * arch/sh/boards/renesas/x3proto/setup.c + * arch/sh/boards/mach-x3proto/setup.c * * Renesas SH-X3 Prototype Board Support. * - * Copyright (C) 2007 - 2008 Paul Mundt + * Copyright (C) 2007 - 2010 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -16,9 +16,13 @@ #include <linux/smc91x.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/input.h> #include <linux/usb/r8a66597.h> #include <linux/usb/m66592.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> #include <mach/ilsel.h> +#include <mach/hardware.h> #include <asm/smp-ops.h> static struct resource heartbeat_resources[] = { @@ -122,11 +126,95 @@ static struct platform_device m66592_usb_peripheral_device = { .resource = m66592_usb_peripheral_resources, }; +static struct gpio_keys_button baseboard_buttons[NR_BASEBOARD_GPIOS] = { + { + .desc = "key44", + .code = KEY_POWER, + .active_low = 1, + .wakeup = 1, + }, { + .desc = "key43", + .code = KEY_SUSPEND, + .active_low = 1, + .wakeup = 1, + }, { + .desc = "key42", + .code = KEY_KATAKANAHIRAGANA, + .active_low = 1, + }, { + .desc = "key41", + .code = KEY_SWITCHVIDEOMODE, + .active_low = 1, + }, { + .desc = "key34", + .code = KEY_F12, + .active_low = 1, + }, { + .desc = "key33", + .code = KEY_F11, + .active_low = 1, + }, { + .desc = "key32", + .code = KEY_F10, + .active_low = 1, + }, { + .desc = "key31", + .code = KEY_F9, + .active_low = 1, + }, { + .desc = "key24", + .code = KEY_F8, + .active_low = 1, + }, { + .desc = "key23", + .code = KEY_F7, + .active_low = 1, + }, { + .desc = "key22", + .code = KEY_F6, + .active_low = 1, + }, { + .desc = "key21", + .code = KEY_F5, + .active_low = 1, + }, { + .desc = "key14", + .code = KEY_F4, + .active_low = 1, + }, { + .desc = "key13", + .code = KEY_F3, + .active_low = 1, + }, { + .desc = "key12", + .code = KEY_F2, + .active_low = 1, + }, { + .desc = "key11", + .code = KEY_F1, + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data baseboard_buttons_data = { + .buttons = baseboard_buttons, + .nbuttons = ARRAY_SIZE(baseboard_buttons), +}; + +static struct platform_device baseboard_buttons_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &baseboard_buttons_data, + }, +}; + static struct platform_device *x3proto_devices[] __initdata = { &heartbeat_device, &smc91x_device, &r8a66597_usb_host_device, &m66592_usb_peripheral_device, + &baseboard_buttons_device, }; static void __init x3proto_init_irq(void) @@ -139,12 +227,27 @@ static void __init x3proto_init_irq(void) static int __init x3proto_devices_setup(void) { + int ret, i; + /* * IRLs are only needed for ILSEL mappings, so flip over the INTC * pins at a later point to enable the GPIOs to settle. */ x3proto_init_irq(); + /* + * Now that ILSELs are available, set up the baseboard GPIOs. + */ + ret = x3proto_gpio_setup(); + if (unlikely(ret)) + return ret; + + /* + * Propagate dynamic GPIOs for the baseboard button device. + */ + for (i = 0; i < ARRAY_SIZE(baseboard_buttons); i++) + baseboard_buttons[i].gpio = x3proto_gpio_chip.base + i; + r8a66597_usb_host_resources[1].start = r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I); |