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ux500 - add platform data for Nomadik SKE keypad controller 

Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Sundar Iyer 2010-09-29 19:43:09 -07:00 коммит произвёл Dmitry Torokhov
Родитель 1158f0f162
Коммит 4c61c8457e
5 изменённых файлов: 167 добавлений и 16 удалений
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129
arch/arm/mach-ux500/board-mop500.c
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@ -18,12 +18,14 @@
#include <linux/amba/pl022.h>
#include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h>
#include <linux/input/matrix_keypad.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/pincfg.h>
#include <plat/i2c.h>
#include <plat/ske.h>
#include <mach/hardware.h>
#include <mach/setup.h>
@ -47,6 +49,24 @@ static pin_cfg_t mop500_pins[] = {
GPIO11_I2C2_SCL,
GPIO229_I2C3_SDA,
GPIO230_I2C3_SCL,
/* SKE keypad */
GPIO153_KP_I7,
GPIO154_KP_I6,
GPIO155_KP_I5,
GPIO156_KP_I4,
GPIO157_KP_O7,
GPIO158_KP_O6,
GPIO159_KP_O5,
GPIO160_KP_O4,
GPIO161_KP_I3,
GPIO162_KP_I2,
GPIO163_KP_I1,
GPIO164_KP_I0,
GPIO165_KP_O3,
GPIO166_KP_O2,
GPIO167_KP_O1,
GPIO168_KP_O0,
};
static void ab4500_spi_cs_control(u32 command)
@ -134,12 +154,120 @@ static struct amba_device *amba_devs[] __initdata = {
&u8500_ssp0_device,
};
static const unsigned int ux500_keymap[] = {
KEY(2, 5, KEY_END),
KEY(4, 1, KEY_POWER),
KEY(3, 5, KEY_VOLUMEDOWN),
KEY(1, 3, KEY_3),
KEY(5, 2, KEY_RIGHT),
KEY(5, 0, KEY_9),
KEY(0, 5, KEY_MENU),
KEY(7, 6, KEY_ENTER),
KEY(4, 5, KEY_0),
KEY(6, 7, KEY_2),
KEY(3, 4, KEY_UP),
KEY(3, 3, KEY_DOWN),
KEY(6, 4, KEY_SEND),
KEY(6, 2, KEY_BACK),
KEY(4, 2, KEY_VOLUMEUP),
KEY(5, 5, KEY_1),
KEY(4, 3, KEY_LEFT),
KEY(3, 2, KEY_7),
};
static const struct matrix_keymap_data ux500_keymap_data = {
.keymap = ux500_keymap,
.keymap_size = ARRAY_SIZE(ux500_keymap),
};
/*
* Nomadik SKE keypad
*/
#define ROW_PIN_I0 164
#define ROW_PIN_I1 163
#define ROW_PIN_I2 162
#define ROW_PIN_I3 161
#define ROW_PIN_I4 156
#define ROW_PIN_I5 155
#define ROW_PIN_I6 154
#define ROW_PIN_I7 153
#define COL_PIN_O0 168
#define COL_PIN_O1 167
#define COL_PIN_O2 166
#define COL_PIN_O3 165
#define COL_PIN_O4 160
#define COL_PIN_O5 159
#define COL_PIN_O6 158
#define COL_PIN_O7 157
#define SKE_KPD_MAX_ROWS 8
#define SKE_KPD_MAX_COLS 8
static int ske_kp_rows[] = {
ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
};
/*
* ske_set_gpio_row: request and set gpio rows
*/
static int ske_set_gpio_row(int gpio)
{
int ret;
ret = gpio_request(gpio, "ske-kp");
if (ret < 0) {
pr_err("ske_set_gpio_row: gpio request failed\n");
return ret;
}
ret = gpio_direction_output(gpio, 1);
if (ret < 0) {
pr_err("ske_set_gpio_row: gpio direction failed\n");
gpio_free(gpio);
}
return ret;
}
/*
* ske_kp_init - enable the gpio configuration
*/
static int ske_kp_init(void)
{
int ret, i;
for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
ret = ske_set_gpio_row(ske_kp_rows[i]);
if (ret < 0) {
pr_err("ske_kp_init: failed init\n");
return ret;
}
}
return 0;
}
static struct ske_keypad_platform_data ske_keypad_board = {
.init = ske_kp_init,
.keymap_data = &ux500_keymap_data,
.no_autorepeat = true,
.krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
.kcol = SKE_KPD_MAX_COLS,
.debounce_ms = 40, /* in millsecs */
};
/* add any platform devices here - TODO */
static struct platform_device *platform_devs[] __initdata = {
&u8500_i2c0_device,
&ux500_i2c1_device,
&ux500_i2c2_device,
&ux500_i2c3_device,
&ux500_ske_keypad_device,
};
static void __init u8500_init_machine(void)
@ -154,6 +282,7 @@ static void __init u8500_init_machine(void)
ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;

1
arch/arm/mach-ux500/clock.c
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@ -477,6 +477,7 @@ static struct clk_lookup u8500_common_clks[] = {
CLK(sdi5, "sdi5", NULL),
CLK(uart2, "uart2", NULL),
CLK(ske, "ske", NULL),
CLK(ske, "nmk-ske-keypad", NULL),
CLK(sdi2, "sdi2", NULL),
CLK(i2c0, "nmk-i2c.0", NULL),
CLK(fsmc, "fsmc", NULL),

20
arch/arm/mach-ux500/devices-db8500.c
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@ -216,3 +216,23 @@ void dma40_u8500ed_fixup(void)
dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED;
dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1;
}
struct resource keypad_resources[] = {
[0] = {
.start = U8500_SKE_BASE,
.end = U8500_SKE_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_DB8500_KB,
.end = IRQ_DB8500_KB,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device ux500_ske_keypad_device = {
.name = "nmk-ske-keypad",
.id = -1,
.num_resources = ARRAY_SIZE(keypad_resources),
.resource = keypad_resources,
};

1
arch/arm/mach-ux500/include/mach/devices.h
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@ -26,6 +26,7 @@ extern struct platform_device ux500_i2c3_device;
extern struct platform_device u8500_i2c0_device;
extern struct platform_device u8500_i2c4_device;
extern struct platform_device u8500_dma40_device;
extern struct platform_device ux500_ske_keypad_device;
void dma40_u8500ed_fixup(void);

32
arch/arm/mach-ux500/pins-db8500.h
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@ -459,82 +459,82 @@
#define GPIO152_KP_O9 PIN_CFG(152, ALT_C)
#define GPIO153_GPIO PIN_CFG(153, GPIO)
#define GPIO153_KP_I7 PIN_CFG(153, ALT_A)
#define GPIO153_KP_I7 PIN_CFG_PULL(153, ALT_A, DOWN)
#define GPIO153_LCD_D24 PIN_CFG(153, ALT_B)
#define GPIO153_U2_RXD PIN_CFG(153, ALT_C)
#define GPIO154_GPIO PIN_CFG(154, GPIO)
#define GPIO154_KP_I6 PIN_CFG(154, ALT_A)
#define GPIO154_KP_I6 PIN_CFG_PULL(154, ALT_A, DOWN)
#define GPIO154_LCD_D25 PIN_CFG(154, ALT_B)
#define GPIO154_U2_TXD PIN_CFG(154, ALT_C)
#define GPIO155_GPIO PIN_CFG(155, GPIO)
#define GPIO155_KP_I5 PIN_CFG(155, ALT_A)
#define GPIO155_KP_I5 PIN_CFG_PULL(155, ALT_A, DOWN)
#define GPIO155_LCD_D26 PIN_CFG(155, ALT_B)
#define GPIO155_STMAPE_CLK PIN_CFG(155, ALT_C)
#define GPIO156_GPIO PIN_CFG(156, GPIO)
#define GPIO156_KP_I4 PIN_CFG(156, ALT_A)
#define GPIO156_KP_I4 PIN_CFG_PULL(156, ALT_A, DOWN)
#define GPIO156_LCD_D27 PIN_CFG(156, ALT_B)
#define GPIO156_STMAPE_DAT3 PIN_CFG(156, ALT_C)
#define GPIO157_GPIO PIN_CFG(157, GPIO)
#define GPIO157_KP_O7 PIN_CFG(157, ALT_A)
#define GPIO157_KP_O7 PIN_CFG_PULL(157, ALT_A, UP)
#define GPIO157_LCD_D28 PIN_CFG(157, ALT_B)
#define GPIO157_STMAPE_DAT2 PIN_CFG(157, ALT_C)
#define GPIO158_GPIO PIN_CFG(158, GPIO)
#define GPIO158_KP_O6 PIN_CFG(158, ALT_A)
#define GPIO158_KP_O6 PIN_CFG_PULL(158, ALT_A, UP)
#define GPIO158_LCD_D29 PIN_CFG(158, ALT_B)
#define GPIO158_STMAPE_DAT1 PIN_CFG(158, ALT_C)
#define GPIO159_GPIO PIN_CFG(159, GPIO)
#define GPIO159_KP_O5 PIN_CFG(159, ALT_A)
#define GPIO159_KP_O5 PIN_CFG_PULL(159, ALT_A, UP)
#define GPIO159_LCD_D30 PIN_CFG(159, ALT_B)
#define GPIO159_STMAPE_DAT0 PIN_CFG(159, ALT_C)
#define GPIO160_GPIO PIN_CFG(160, GPIO)
#define GPIO160_KP_O4 PIN_CFG(160, ALT_A)
#define GPIO160_KP_O4 PIN_CFG_PULL(160, ALT_A, UP)
#define GPIO160_LCD_D31 PIN_CFG(160, ALT_B)
#define GPIO160_NONE PIN_CFG(160, ALT_C)
#define GPIO161_GPIO PIN_CFG(161, GPIO)
#define GPIO161_KP_I3 PIN_CFG(161, ALT_A)
#define GPIO161_KP_I3 PIN_CFG_PULL(161, ALT_A, DOWN)
#define GPIO161_LCD_D32 PIN_CFG(161, ALT_B)
#define GPIO161_UARTMOD_RXD PIN_CFG(161, ALT_C)
#define GPIO162_GPIO PIN_CFG(162, GPIO)
#define GPIO162_KP_I2 PIN_CFG(162, ALT_A)
#define GPIO162_KP_I2 PIN_CFG_PULL(162, ALT_A, DOWN)
#define GPIO162_LCD_D33 PIN_CFG(162, ALT_B)
#define GPIO162_UARTMOD_TXD PIN_CFG(162, ALT_C)
#define GPIO163_GPIO PIN_CFG(163, GPIO)
#define GPIO163_KP_I1 PIN_CFG(163, ALT_A)
#define GPIO163_KP_I1 PIN_CFG_PULL(163, ALT_A, DOWN)
#define GPIO163_LCD_D34 PIN_CFG(163, ALT_B)
#define GPIO163_STMMOD_CLK PIN_CFG(163, ALT_C)
#define GPIO164_GPIO PIN_CFG(164, GPIO)
#define GPIO164_KP_I0 PIN_CFG(164, ALT_A)
#define GPIO164_KP_I0 PIN_CFG_PULL(164, ALT_A, UP)
#define GPIO164_LCD_D35 PIN_CFG(164, ALT_B)
#define GPIO164_STMMOD_DAT3 PIN_CFG(164, ALT_C)
#define GPIO165_GPIO PIN_CFG(165, GPIO)
#define GPIO165_KP_O3 PIN_CFG(165, ALT_A)
#define GPIO165_KP_O3 PIN_CFG_PULL(165, ALT_A, UP)
#define GPIO165_LCD_D36 PIN_CFG(165, ALT_B)
#define GPIO165_STMMOD_DAT2 PIN_CFG(165, ALT_C)
#define GPIO166_GPIO PIN_CFG(166, GPIO)
#define GPIO166_KP_O2 PIN_CFG(166, ALT_A)
#define GPIO166_KP_O2 PIN_CFG_PULL(166, ALT_A, UP)
#define GPIO166_LCD_D37 PIN_CFG(166, ALT_B)
#define GPIO166_STMMOD_DAT1 PIN_CFG(166, ALT_C)
#define GPIO167_GPIO PIN_CFG(167, GPIO)
#define GPIO167_KP_O1 PIN_CFG(167, ALT_A)
#define GPIO167_KP_O1 PIN_CFG_PULL(167, ALT_A, UP)
#define GPIO167_LCD_D38 PIN_CFG(167, ALT_B)
#define GPIO167_STMMOD_DAT0 PIN_CFG(167, ALT_C)
#define GPIO168_GPIO PIN_CFG(168, GPIO)
#define GPIO168_KP_O0 PIN_CFG(168, ALT_A)
#define GPIO168_KP_O0 PIN_CFG_PULL(168, ALT_A, UP)
#define GPIO168_LCD_D39 PIN_CFG(168, ALT_B)
#define GPIO168_NONE PIN_CFG(168, ALT_C)