Convert to use matrix keyboard to remove the warning
"Please update the board to use matrix-keypad driver".
Based on similar setup in palmtc.c. Note that this
patch is compile tested only because of lack of working
hardware.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -25,6 +25,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/input/matrix_keypad.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -35,7 +36,6 @@
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/common.h>
-#include <plat/keypad.h>
#include <plat/menelaus.h>
#include <plat/dma.h>
#include <plat/gpmc.h>
@@ -48,10 +48,8 @@
#define H4_ETHR_GPIO_IRQ 92
-static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 };
-static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 };
-
-static const unsigned int h4_keymap[] = {
+#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
+static const uint32_t board_matrix_keys[] = {
KEY(0, 0, KEY_LEFT),
KEY(1, 0, KEY_RIGHT),
KEY(2, 0, KEY_A),
@@ -84,6 +82,71 @@ static const unsigned int h4_keymap[] = {
KEY(4, 5, KEY_ENTER),
};
+static const struct matrix_keymap_data board_keymap_data = {
+ .keymap = board_matrix_keys,
+ .keymap_size = ARRAY_SIZE(board_matrix_keys),
+};
+
+static unsigned int board_keypad_row_gpios[] = {
+ 88, 89, 124, 11, 6, 96
+};
+
+static unsigned int board_keypad_col_gpios[] = {
+ 90, 91, 100, 36, 12, 97, 98
+};
+
+static struct matrix_keypad_platform_data board_keypad_platform_data = {
+ .keymap_data = &board_keymap_data,
+ .row_gpios = board_keypad_row_gpios,
+ .num_row_gpios = ARRAY_SIZE(board_keypad_row_gpios),
+ .col_gpios = board_keypad_col_gpios,
+ .num_col_gpios = ARRAY_SIZE(board_keypad_col_gpios),
+ .active_low = 1,
+
+ .debounce_ms = 20,
+ .col_scan_delay_us = 5,
+};
+
+static struct platform_device board_keyboard = {
+ .name = "matrix-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &board_keypad_platform_data,
+ },
+};
+static void __init board_mkp_init(void)
+{
+ omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP);
+ omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP);
+ omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP);
+ omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP);
+ if (omap_has_menelaus()) {
+ omap_mux_init_signal("sdrc_a14.gpio0",
+ OMAP_PULL_ENA | OMAP_PULL_UP);
+ omap_mux_init_signal("vlynq_rx0.gpio_15", 0);
+ omap_mux_init_signal("gpio_98", 0);
+ board_keypad_row_gpios[5] = 0;
+ board_keypad_col_gpios[2] = 15;
+ board_keypad_col_gpios[6] = 18;
+ } else {
+ omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP);
+ omap_mux_init_signal("gpio_100", 0);
+ omap_mux_init_signal("gpio_98", 0);
+ }
+ omap_mux_init_signal("gpio_90", 0);
+ omap_mux_init_signal("gpio_91", 0);
+ omap_mux_init_signal("gpio_36", 0);
+ omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
+ omap_mux_init_signal("gpio_97", 0);
+
+ platform_device_register(&board_keyboard);
+}
+#else
+static inline void board_mkp_init(void)
+{
+}
+#endif
+
static struct mtd_partition h4_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
@@ -135,28 +198,6 @@ static struct platform_device h4_flash_device = {
.resource = &h4_flash_resource,
};
-static const struct matrix_keymap_data h4_keymap_data = {
- .keymap = h4_keymap,
- .keymap_size = ARRAY_SIZE(h4_keymap),
-};
-
-static struct omap_kp_platform_data h4_kp_data = {
- .rows = 6,
- .cols = 7,
- .keymap_data = &h4_keymap_data,
- .rep = true,
- .row_gpios = row_gpios,
- .col_gpios = col_gpios,
-};
-
-static struct platform_device h4_kp_device = {
- .name = "omap-keypad",
- .id = -1,
- .dev = {
- .platform_data = &h4_kp_data,
- },
-};
-
static struct platform_device h4_lcd_device = {
.name = "lcd_h4",
.id = -1,
@@ -164,7 +205,6 @@ static struct platform_device h4_lcd_device = {
static struct platform_device *h4_devices[] __initdata = {
&h4_flash_device,
- &h4_kp_device,
&h4_lcd_device,
};
@@ -329,31 +369,7 @@ static void __init omap_h4_init(void)
* if not needed.
*/
-#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE)
- omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP);
- omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP);
- omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP);
- omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP);
- if (omap_has_menelaus()) {
- omap_mux_init_signal("sdrc_a14.gpio0",
- OMAP_PULL_ENA | OMAP_PULL_UP);
- omap_mux_init_signal("vlynq_rx0.gpio_15", 0);
- omap_mux_init_signal("gpio_98", 0);
- row_gpios[5] = 0;
- col_gpios[2] = 15;
- col_gpios[6] = 18;
- } else {
- omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP);
- omap_mux_init_signal("gpio_100", 0);
- omap_mux_init_signal("gpio_98", 0);
- }
- omap_mux_init_signal("gpio_90", 0);
- omap_mux_init_signal("gpio_91", 0);
- omap_mux_init_signal("gpio_36", 0);
- omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
- omap_mux_init_signal("gpio_97", 0);
-#endif
-
+ board_mkp_init();
i2c_register_board_info(1, h4_i2c_board_info,
ARRAY_SIZE(h4_i2c_board_info));
--
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