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sh: Add KEYSC support for EcoVec24
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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1 changed files with 52 additions and 0 deletions
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@ -18,10 +18,12 @@
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#include <linux/delay.h>
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#include <linux/usb/r8a66597.h>
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#include <linux/i2c.h>
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#include <linux/input.h>
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#include <video/sh_mobile_lcdc.h>
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#include <media/sh_mobile_ceu.h>
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#include <asm/heartbeat.h>
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#include <asm/sh_eth.h>
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#include <asm/sh_keysc.h>
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#include <cpu/sh7724.h>
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/*
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@ -332,6 +334,46 @@ static struct i2c_board_info i2c1_devices[] = {
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},
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};
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/* KEYSC */
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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 = 50,
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.kycr2_delay = 100,
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.keycodes = { KEY_1, 0, 0, 0, 0,
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KEY_2, 0, 0, 0, 0,
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KEY_3, 0, 0, 0, 0,
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KEY_4, 0, 0, 0, 0,
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KEY_5, 0, 0, 0, 0,
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KEY_6, 0, 0, 0, 0, },
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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 = 0x044b0000,
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.end = 0x044b000f,
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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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.archdata = {
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.hwblk_id = HWBLK_KEYSC,
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},
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};
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static struct platform_device *ecovec_devices[] __initdata = {
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&heartbeat_device,
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&nor_flash_device,
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@ -341,6 +383,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
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&lcdc_device,
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&ceu0_device,
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&ceu1_device,
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&keysc_device,
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};
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#define EEPROM_ADDR 0x50
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@ -584,6 +627,15 @@ static int __init arch_setup(void)
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gpio_request(GPIO_FN_VIO1_CLK, NULL);
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platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
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/* enable KEYSC */
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gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
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gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
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gpio_request(GPIO_FN_KEYOUT3, NULL);
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gpio_request(GPIO_FN_KEYOUT2, NULL);
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gpio_request(GPIO_FN_KEYOUT1, NULL);
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gpio_request(GPIO_FN_KEYOUT0, NULL);
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gpio_request(GPIO_FN_KEYIN0, NULL);
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/* enable I2C device */
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i2c_register_board_info(1, i2c1_devices,
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ARRAY_SIZE(i2c1_devices));
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