Blackfin arch: ADP5588 QWERTY I2C Keyboard Input device driver

Add BF537-STAMP platform Support

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 94 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index c198f9085ad5..8facba669553 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -952,6 +952,93 @@ static struct platform_device i2c_bfin_twi_device = {
 };
 #endif
 
+#if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
+#include <linux/input.h>
+#include <linux/i2c/adp5588_keys.h>
+static const unsigned short adp5588_keymap[ADP5588_KEYMAPSIZE] = {
+        [0]      = KEY_GRAVE,
+        [1]      = KEY_1,
+        [2]      = KEY_2,
+        [3]      = KEY_3,
+        [4]      = KEY_4,
+        [5]      = KEY_5,
+        [6]      = KEY_6,
+        [7]      = KEY_7,
+        [8]      = KEY_8,
+        [9]      = KEY_9,
+        [10]     = KEY_0,
+        [11]     = KEY_MINUS,
+        [12]     = KEY_EQUAL,
+        [13]     = KEY_BACKSLASH,
+        [15]     = KEY_KP0,
+        [16]     = KEY_Q,
+        [17]     = KEY_W,
+        [18]     = KEY_E,
+        [19]     = KEY_R,
+        [20]     = KEY_T,
+        [21]     = KEY_Y,
+        [22]     = KEY_U,
+        [23]     = KEY_I,
+        [24]     = KEY_O,
+        [25]     = KEY_P,
+        [26]     = KEY_LEFTBRACE,
+        [27]     = KEY_RIGHTBRACE,
+        [29]     = KEY_KP1,
+        [30]     = KEY_KP2,
+        [31]     = KEY_KP3,
+        [32]     = KEY_A,
+        [33]     = KEY_S,
+        [34]     = KEY_D,
+        [35]     = KEY_F,
+        [36]     = KEY_G,
+        [37]     = KEY_H,
+        [38]     = KEY_J,
+        [39]     = KEY_K,
+        [40]     = KEY_L,
+        [41]     = KEY_SEMICOLON,
+        [42]     = KEY_APOSTROPHE,
+        [43]     = KEY_BACKSLASH,
+        [45]     = KEY_KP4,
+        [46]     = KEY_KP5,
+        [47]     = KEY_KP6,
+        [48]     = KEY_102ND,
+        [49]     = KEY_Z,
+        [50]     = KEY_X,
+        [51]     = KEY_C,
+        [52]     = KEY_V,
+        [53]     = KEY_B,
+        [54]     = KEY_N,
+        [55]     = KEY_M,
+        [56]     = KEY_COMMA,
+        [57]     = KEY_DOT,
+        [58]     = KEY_SLASH,
+        [60]     = KEY_KPDOT,
+        [61]     = KEY_KP7,
+        [62]     = KEY_KP8,
+        [63]     = KEY_KP9,
+        [64]     = KEY_SPACE,
+        [65]     = KEY_BACKSPACE,
+        [66]     = KEY_TAB,
+        [67]     = KEY_KPENTER,
+        [68]     = KEY_ENTER,
+        [69]     = KEY_ESC,
+        [70]     = KEY_DELETE,
+        [74]     = KEY_KPMINUS,
+        [76]     = KEY_UP,
+        [77]     = KEY_DOWN,
+        [78]     = KEY_RIGHT,
+        [79]     = KEY_LEFT,
+};
+
+static struct adp5588_kpad_platform_data adp5588_kpad_data = {
+        .rows           = 8,
+        .cols           = 10,
+        .keymap         = adp5588_keymap,
+        .keymapsize     = ARRAY_SIZE(adp5588_keymap),
+        .repeat         = 0,
+};
+#endif
+
 #ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
@@ -978,6 +1065,13 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
                 .platform_data = (void *)&bfin_ad7879_ts_info,
         },
 #endif
+#if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
+        {
+                I2C_BOARD_INFO("adp5588-keys", 0x34),
+                .irq = IRQ_PG0,
+                .platform_data = (void *)&adp5588_kpad_data,
+        },
+#endif
 };
 #endif