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ARM: mach-shmobile: G3EVM KEYSC platform data 

This patch adds KEYSC platform data for the G3EVM board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2010-02-16 10:48:15 +00:00 committed by Paul Mundt
parent bca14dd14f
commit 03fb256df9
2 changed files with 62 additions and 0 deletions
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55
arch/arm/mach-shmobile/board-g3evm.c
View File

@ -29,6 +29,8 @@
#include <linux/usb/r8a66597.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <mach/sh7367.h>
#include <mach/common.h>
#include <asm/mach-types.h>
@ -127,9 +129,47 @@ static struct platform_device usb_host_device = {
.resource = usb_host_resources,
};
/* KEYSC */
static struct sh_keysc_info keysc_info = {
.mode = SH_KEYSC_MODE_5,
.scan_timing = 3,
.delay = 100,
.keycodes = {
KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
KEY_WAKEUP, KEY_COFFEE, KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_STOP, KEY_COMPUTER,
},
};
static struct resource keysc_resources[] = {
[0] = {
.name = "KEYSC",
.start = 0xe61b0000,
.end = 0xe61b000f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 79,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device keysc_device = {
.name = "sh_keysc",
.num_resources = ARRAY_SIZE(keysc_resources),
.resource = keysc_resources,
.dev = {
.platform_data = &keysc_info,
},
};
static struct platform_device *g3evm_devices[] __initdata = {
&nor_flash_device,
&usb_host_device,
&keysc_device,
};
static struct map_desc g3evm_io_desc[] __initdata = {
@ -196,6 +236,21 @@ static void __init g3evm_init(void)
__raw_writew(0x6010, 0xe60581c6); /* CGPOSR */
__raw_writew(0x8a0a, 0xe605810c); /* USBCR2 */
/* KEYSC @ CN7 */
gpio_request(GPIO_FN_PORT42_KEYOUT0, NULL);
gpio_request(GPIO_FN_PORT43_KEYOUT1, NULL);
gpio_request(GPIO_FN_PORT44_KEYOUT2, NULL);
gpio_request(GPIO_FN_PORT45_KEYOUT3, NULL);
gpio_request(GPIO_FN_PORT46_KEYOUT4, NULL);
gpio_request(GPIO_FN_PORT47_KEYOUT5, NULL);
gpio_request(GPIO_FN_PORT48_KEYIN0_PU, NULL);
gpio_request(GPIO_FN_PORT49_KEYIN1_PU, NULL);
gpio_request(GPIO_FN_PORT50_KEYIN2_PU, NULL);
gpio_request(GPIO_FN_PORT55_KEYIN3_PU, NULL);
gpio_request(GPIO_FN_PORT56_KEYIN4_PU, NULL);
gpio_request(GPIO_FN_PORT57_KEYIN5_PU, NULL);
gpio_request(GPIO_FN_PORT58_KEYIN6_PU, NULL);
sh7367_add_standard_devices();
platform_add_devices(g3evm_devices, ARRAY_SIZE(g3evm_devices));

7
arch/arm/mach-shmobile/clock-sh7367.c
View File

@ -75,6 +75,11 @@ static struct clk usb0_clk = {
.name = "usb0",
};
/* a static keysc0 clk for now - enough to get sh_keysc working */
static struct clk keysc0_clk = {
.name = "keysc0",
};
static struct clk_lookup lookups[] = {
{
.clk = &peripheral_clk,
@ -82,6 +87,8 @@ static struct clk_lookup lookups[] = {
.clk = &r_clk,
}, {
.clk = &usb0_clk,
}, {
.clk = &keysc0_clk,
}
};