diff options
author | eric miao <eric.miao@marvell.com> | 2008-01-23 02:07:22 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 06:29:06 -0400 |
commit | 5fa41510f0f481d5139c732c5c6aac4b4a722828 (patch) | |
tree | a81d9d4e9baa92030af6e22a8895604692ff412d /arch/arm/mach-pxa | |
parent | 468e086f78fb4ff69cefc256d7cd0673e95906d6 (diff) |
[ARM] pxa: add keypad support for littleton
Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r-- | arch/arm/mach-pxa/littleton.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index cdf22d4add25..03396063b561 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include <asm/arch/gpio.h> | 37 | #include <asm/arch/gpio.h> |
38 | #include <asm/arch/pxafb.h> | 38 | #include <asm/arch/pxafb.h> |
39 | #include <asm/arch/ssp.h> | 39 | #include <asm/arch/ssp.h> |
40 | #include <asm/arch/pxa27x_keypad.h> | ||
40 | #include <asm/arch/littleton.h> | 41 | #include <asm/arch/littleton.h> |
41 | 42 | ||
42 | #include "generic.h" | 43 | #include "generic.h" |
@@ -74,6 +75,21 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = { | |||
74 | 75 | ||
75 | /* Debug Ethernet */ | 76 | /* Debug Ethernet */ |
76 | GPIO90_GPIO, | 77 | GPIO90_GPIO, |
78 | |||
79 | /* Keypad */ | ||
80 | GPIO107_KP_DKIN_0, | ||
81 | GPIO108_KP_DKIN_1, | ||
82 | GPIO115_KP_MKIN_0, | ||
83 | GPIO116_KP_MKIN_1, | ||
84 | GPIO117_KP_MKIN_2, | ||
85 | GPIO118_KP_MKIN_3, | ||
86 | GPIO119_KP_MKIN_4, | ||
87 | GPIO120_KP_MKIN_5, | ||
88 | GPIO121_KP_MKOUT_0, | ||
89 | GPIO122_KP_MKOUT_1, | ||
90 | GPIO123_KP_MKOUT_2, | ||
91 | GPIO124_KP_MKOUT_3, | ||
92 | GPIO125_KP_MKOUT_4, | ||
77 | }; | 93 | }; |
78 | 94 | ||
79 | static struct resource smc91x_resources[] = { | 95 | static struct resource smc91x_resources[] = { |
@@ -298,6 +314,54 @@ static void littleton_init_lcd(void) | |||
298 | static inline void littleton_init_lcd(void) {}; | 314 | static inline void littleton_init_lcd(void) {}; |
299 | #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */ | 315 | #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */ |
300 | 316 | ||
317 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) | ||
318 | static unsigned int littleton_matrix_key_map[] = { | ||
319 | /* KEY(row, col, key_code) */ | ||
320 | KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3), | ||
321 | KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7), | ||
322 | KEY(1, 2, KEY_8), KEY(2, 2, KEY_9), | ||
323 | |||
324 | KEY(0, 3, KEY_KPASTERISK), /* * */ | ||
325 | KEY(2, 3, KEY_KPDOT), /* # */ | ||
326 | |||
327 | KEY(5, 4, KEY_ENTER), | ||
328 | |||
329 | KEY(5, 0, KEY_UP), | ||
330 | KEY(5, 1, KEY_DOWN), | ||
331 | KEY(5, 2, KEY_LEFT), | ||
332 | KEY(5, 3, KEY_RIGHT), | ||
333 | KEY(3, 2, KEY_HOME), | ||
334 | KEY(4, 1, KEY_END), | ||
335 | KEY(3, 3, KEY_BACK), | ||
336 | |||
337 | KEY(4, 0, KEY_SEND), | ||
338 | KEY(4, 2, KEY_VOLUMEUP), | ||
339 | KEY(4, 3, KEY_VOLUMEDOWN), | ||
340 | |||
341 | KEY(3, 0, KEY_F22), /* soft1 */ | ||
342 | KEY(3, 1, KEY_F23), /* soft2 */ | ||
343 | }; | ||
344 | |||
345 | static struct pxa27x_keypad_platform_data littleton_keypad_info = { | ||
346 | .matrix_key_rows = 6, | ||
347 | .matrix_key_cols = 5, | ||
348 | .matrix_key_map = littleton_matrix_key_map, | ||
349 | .matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map), | ||
350 | |||
351 | .enable_rotary0 = 1, | ||
352 | .rotary0_up_key = KEY_UP, | ||
353 | .rotary0_down_key = KEY_DOWN, | ||
354 | |||
355 | .debounce_interval = 30, | ||
356 | }; | ||
357 | static void __init littleton_init_keypad(void) | ||
358 | { | ||
359 | pxa_set_keypad_info(&littleton_keypad_info); | ||
360 | } | ||
361 | #else | ||
362 | static inline void littleton_init_keypad(void) {} | ||
363 | #endif | ||
364 | |||
301 | static void __init littleton_init(void) | 365 | static void __init littleton_init(void) |
302 | { | 366 | { |
303 | /* initialize MFP configurations */ | 367 | /* initialize MFP configurations */ |
@@ -310,6 +374,7 @@ static void __init littleton_init(void) | |||
310 | platform_device_register(&smc91x_device); | 374 | platform_device_register(&smc91x_device); |
311 | 375 | ||
312 | littleton_init_lcd(); | 376 | littleton_init_lcd(); |
377 | littleton_init_keypad(); | ||
313 | } | 378 | } |
314 | 379 | ||
315 | MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") | 380 | MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") |