@@ -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>
@@ -48,6 +50,24 @@ 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)
@@ -135,12 +155,120 @@ 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 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)
@@ -155,6 +283,7 @@ 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;
@@ -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),
@@ -292,3 +292,24 @@ 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,
+};
+
@@ -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;
extern struct amba_device u8500_sdi0_device;
extern struct amba_device u8500_sdi1_device;
@@ -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, DOWN)
#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)