[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>

diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index c854c16..ad55279 100644 (file)
--- 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[] = {