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authorEric Miao <eric.y.miao@gmail.com>2010-01-01 15:28:21 +0800
committerEric Miao <eric.y.miao@gmail.com>2010-03-02 07:40:48 +0800
commitf69a6548c9d5dd29ecaed1c714b41487c458ce8b (patch)
treec01e4a354508f9004c0784bee93078ea882bf049
parent96f6a13a6d8a6370fb9a8c828d549f3ddea8d0c5 (diff)
downloadlinux-f69a6548c9d5dd29ecaed1c714b41487c458ce8b.tar.bz2
[ARM] pxa/tosa: make use of the matrix keypad driver
Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
-rw-r--r--arch/arm/mach-pxa/tosa.c117
1 files changed, 98 insertions, 19 deletions
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index c854c168a451..ad552791c4ce 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -32,6 +32,7 @@
#include <linux/gpio.h>
#include <linux/pda_power.h>
#include <linux/spi/spi.h>
+#include <linux/input/matrix_keypad.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -131,24 +132,24 @@ static unsigned long tosa_pin_config[] = {
GPIO45_BTUART_RTS,
/* Keybd */
- GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
- GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
+ GPIO58_GPIO | MFP_LPM_DRIVE_LOW, /* Column 0 */
+ GPIO59_GPIO | MFP_LPM_DRIVE_LOW, /* Column 1 */
+ GPIO60_GPIO | MFP_LPM_DRIVE_LOW, /* Column 2 */
+ GPIO61_GPIO | MFP_LPM_DRIVE_LOW, /* Column 3 */
+ GPIO62_GPIO | MFP_LPM_DRIVE_LOW, /* Column 4 */
+ GPIO63_GPIO | MFP_LPM_DRIVE_LOW, /* Column 5 */
+ GPIO64_GPIO | MFP_LPM_DRIVE_LOW, /* Column 6 */
+ GPIO65_GPIO | MFP_LPM_DRIVE_LOW, /* Column 7 */
+ GPIO66_GPIO | MFP_LPM_DRIVE_LOW, /* Column 8 */
+ GPIO67_GPIO | MFP_LPM_DRIVE_LOW, /* Column 9 */
+ GPIO68_GPIO | MFP_LPM_DRIVE_LOW, /* Column 10 */
+ GPIO69_GPIO | MFP_LPM_DRIVE_LOW, /* Row 0 */
+ GPIO70_GPIO | MFP_LPM_DRIVE_LOW, /* Row 1 */
+ GPIO71_GPIO | MFP_LPM_DRIVE_LOW, /* Row 2 */
+ GPIO72_GPIO | MFP_LPM_DRIVE_LOW, /* Row 3 */
+ GPIO73_GPIO | MFP_LPM_DRIVE_LOW, /* Row 4 */
+ GPIO74_GPIO | MFP_LPM_DRIVE_LOW, /* Row 5 */
+ GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* Row 6 */
/* SPI */
GPIO81_SSP2_CLK_OUT,
@@ -411,9 +412,87 @@ static struct platform_device tosa_power_device = {
/*
* Tosa Keyboard
*/
+static const uint32_t tosakbd_keymap[] = {
+ KEY(0, 2, KEY_W),
+ KEY(0, 6, KEY_K),
+ KEY(0, 7, KEY_BACKSPACE),
+ KEY(0, 8, KEY_P),
+ KEY(1, 1, KEY_Q),
+ KEY(1, 2, KEY_E),
+ KEY(1, 3, KEY_T),
+ KEY(1, 4, KEY_Y),
+ KEY(1, 6, KEY_O),
+ KEY(1, 7, KEY_I),
+ KEY(1, 8, KEY_COMMA),
+ KEY(2, 1, KEY_A),
+ KEY(2, 2, KEY_D),
+ KEY(2, 3, KEY_G),
+ KEY(2, 4, KEY_U),
+ KEY(2, 6, KEY_L),
+ KEY(2, 7, KEY_ENTER),
+ KEY(2, 8, KEY_DOT),
+ KEY(3, 1, KEY_Z),
+ KEY(3, 2, KEY_C),
+ KEY(3, 3, KEY_V),
+ KEY(3, 4, KEY_J),
+ KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
+ KEY(3, 6, TOSA_KEY_CANCEL),
+ KEY(3, 7, TOSA_KEY_CENTER),
+ KEY(3, 8, TOSA_KEY_OK),
+ KEY(3, 9, KEY_LEFTSHIFT),
+ KEY(4, 1, KEY_S),
+ KEY(4, 2, KEY_R),
+ KEY(4, 3, KEY_B),
+ KEY(4, 4, KEY_N),
+ KEY(4, 5, TOSA_KEY_CALENDAR),
+ KEY(4, 6, TOSA_KEY_HOMEPAGE),
+ KEY(4, 7, KEY_LEFTCTRL),
+ KEY(4, 8, TOSA_KEY_LIGHT),
+ KEY(4, 10, KEY_RIGHTSHIFT),
+ KEY(5, 1, KEY_TAB),
+ KEY(5, 2, KEY_SLASH),
+ KEY(5, 3, KEY_H),
+ KEY(5, 4, KEY_M),
+ KEY(5, 5, TOSA_KEY_MENU),
+ KEY(5, 7, KEY_UP),
+ KEY(5, 11, TOSA_KEY_FN),
+ KEY(6, 1, KEY_X),
+ KEY(6, 2, KEY_F),
+ KEY(6, 3, KEY_SPACE),
+ KEY(6, 4, KEY_APOSTROPHE),
+ KEY(6, 5, TOSA_KEY_MAIL),
+ KEY(6, 6, KEY_LEFT),
+ KEY(6, 7, KEY_DOWN),
+ KEY(6, 8, KEY_RIGHT),
+};
+
+static struct matrix_keymap_data tosakbd_keymap_data = {
+ .keymap = tosakbd_keymap,
+ .keymap_size = ARRAY_SIZE(tosakbd_keymap),
+};
+
+static const int tosakbd_col_gpios[] =
+ { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
+static const int tosakbd_row_gpios[] =
+ { 69, 70, 71, 72, 73, 74, 75 };
+
+static struct matrix_keypad_platform_data tosakbd_pdata = {
+ .keymap_data = &tosakbd_keymap_data,
+ .row_gpios = tosakbd_row_gpios,
+ .col_gpios = tosakbd_col_gpios,
+ .num_row_gpios = ARRAY_SIZE(tosakbd_row_gpios),
+ .num_col_gpios = ARRAY_SIZE(tosakbd_col_gpios),
+ .col_scan_delay_us = 10,
+ .debounce_ms = 10,
+ .wakeup = 1,
+};
+
static struct platform_device tosakbd_device = {
- .name = "tosa-keyboard",
+ .name = "matrix-keypad",
.id = -1,
+ .dev = {
+ .platform_data = &tosakbd_pdata,
+ },
};
static struct gpio_keys_button tosa_gpio_keys[] = {