ARM: mach-shmobile: ap4evb: Add KEYSC support
Because AP4 board has capacitor for KEYSC, we need much time for waiting. Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -29,6 +29,8 @@
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#include <linux/io.h>
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#include <linux/smsc911x.h>
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#include <linux/gpio.h>
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#include <linux/input.h>
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#include <linux/input/sh_keysc.h>
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#include <mach/common.h>
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#include <mach/sh7372.h>
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#include <asm/mach-types.h>
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@ -77,6 +79,15 @@
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* OFF access enable
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*/
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/*
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* KEYSC
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*
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* SW43 KEYSC
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* -------------------------
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* ON enable
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* OFF disable
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*/
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/* MTD */
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static struct mtd_partition nor_flash_partitions[] = {
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{
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@ -158,9 +169,47 @@ static struct platform_device smc911x_device = {
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},
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};
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/* KEYSC (Needs SW43 set to ON) */
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static struct sh_keysc_info keysc_info = {
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.mode = SH_KEYSC_MODE_1,
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.scan_timing = 3,
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.delay = 2500,
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.keycodes = {
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KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
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KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
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KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
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KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
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KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
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},
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};
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static struct resource keysc_resources[] = {
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[0] = {
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.name = "KEYSC",
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.start = 0xe61b0000,
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.end = 0xe61b0063,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 79,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device keysc_device = {
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.name = "sh_keysc",
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.id = 0, /* "keysc0" clock */
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.num_resources = ARRAY_SIZE(keysc_resources),
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.resource = keysc_resources,
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.dev = {
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.platform_data = &keysc_info,
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},
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};
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static struct platform_device *ap4evb_devices[] __initdata = {
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&nor_flash_device,
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&smc911x_device,
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&keysc_device,
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};
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static struct map_desc ap4evb_io_desc[] __initdata = {
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@ -225,6 +274,18 @@ static void __init ap4evb_init(void)
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gpio_export(GPIO_PORT34, 0);
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gpio_export(GPIO_PORT35, 0);
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/* enable KEYSC */
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gpio_request(GPIO_FN_KEYOUT0, NULL);
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gpio_request(GPIO_FN_KEYOUT1, NULL);
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gpio_request(GPIO_FN_KEYOUT2, NULL);
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gpio_request(GPIO_FN_KEYOUT3, NULL);
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gpio_request(GPIO_FN_KEYOUT4, NULL);
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gpio_request(GPIO_FN_KEYIN0_136, NULL);
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gpio_request(GPIO_FN_KEYIN1_135, NULL);
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gpio_request(GPIO_FN_KEYIN2_134, NULL);
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gpio_request(GPIO_FN_KEYIN3_133, NULL);
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gpio_request(GPIO_FN_KEYIN4, NULL);
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sh7372_add_standard_devices();
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platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
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