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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 10:59:01 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 10:59:01 -0400
commit3a99c6319064af3f2e18eb929f638d555dbf7a62 (patch)
treee611927f41142123dc8efed7e07a3a91151edb01 /arch/arm/mach-ux500/board-mop500.c
parent1dfd166e93f98892aa4427069a23ed73259983c8 (diff)
parent49327ad2bbbaf1945d5ba431522201574219d150 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (75 commits) Input: wacom - specify Cinitq supported tools Input: ab8500-ponkey - fix IRQ freeing in error path Input: adp5588-keys - use more obvious i2c_device_id name string Input: ad7877 - switch to using threaded IRQ Input: ad7877 - use attribute group to control visibility of attributes Input: serio - add support for PS2Mult multiplexer protocol Input: wacom - properly enable runtime PM Input: ad7877 - filter events where pressure is beyond the maximum Input: ad7877 - implement EV_KEY:BTN_TOUCH reporting Input: ad7877 - implement specified chip select behavior Input: hp680_ts_input - use cancel_delayed_work_sync() Input: mousedev - correct lockdep annotation Input: ads7846 - switch to using threaded IRQ Input: serio - support multiple child devices per single parent Input: synaptics - simplify pass-through port handling Input: add ROHM BU21013 touch panel controller support Input: omap4-keypad - wake-up on events & long presses Input: omap4-keypad - fix interrupt line configuration Input: omap4-keypad - SYSCONFIG register configuration Input: omap4-keypad - use platform device helpers ...
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
-rw-r--r--arch/arm/mach-ux500/board-mop500.c129
1 files changed, 129 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index fcb587f825c..cac83a69488 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -18,12 +18,14 @@
18#include <linux/amba/pl022.h> 18#include <linux/amba/pl022.h>
19#include <linux/spi/spi.h> 19#include <linux/spi/spi.h>
20#include <linux/mfd/ab8500.h> 20#include <linux/mfd/ab8500.h>
21#include <linux/input/matrix_keypad.h>
21 22
22#include <asm/mach-types.h> 23#include <asm/mach-types.h>
23#include <asm/mach/arch.h> 24#include <asm/mach/arch.h>
24 25
25#include <plat/pincfg.h> 26#include <plat/pincfg.h>
26#include <plat/i2c.h> 27#include <plat/i2c.h>
28#include <plat/ske.h>
27 29
28#include <mach/hardware.h> 30#include <mach/hardware.h>
29#include <mach/setup.h> 31#include <mach/setup.h>
@@ -49,6 +51,24 @@ static pin_cfg_t mop500_pins[] = {
49 GPIO11_I2C2_SCL, 51 GPIO11_I2C2_SCL,
50 GPIO229_I2C3_SDA, 52 GPIO229_I2C3_SDA,
51 GPIO230_I2C3_SCL, 53 GPIO230_I2C3_SCL,
54
55 /* SKE keypad */
56 GPIO153_KP_I7,
57 GPIO154_KP_I6,
58 GPIO155_KP_I5,
59 GPIO156_KP_I4,
60 GPIO157_KP_O7,
61 GPIO158_KP_O6,
62 GPIO159_KP_O5,
63 GPIO160_KP_O4,
64 GPIO161_KP_I3,
65 GPIO162_KP_I2,
66 GPIO163_KP_I1,
67 GPIO164_KP_I0,
68 GPIO165_KP_O3,
69 GPIO166_KP_O2,
70 GPIO167_KP_O1,
71 GPIO168_KP_O0,
52}; 72};
53 73
54static void ab4500_spi_cs_control(u32 command) 74static void ab4500_spi_cs_control(u32 command)
@@ -148,12 +168,120 @@ static struct amba_device *amba_devs[] __initdata = {
148 &u8500_ssp0_device, 168 &u8500_ssp0_device,
149}; 169};
150 170
171static const unsigned int ux500_keymap[] = {
172 KEY(2, 5, KEY_END),
173 KEY(4, 1, KEY_POWER),
174 KEY(3, 5, KEY_VOLUMEDOWN),
175 KEY(1, 3, KEY_3),
176 KEY(5, 2, KEY_RIGHT),
177 KEY(5, 0, KEY_9),
178
179 KEY(0, 5, KEY_MENU),
180 KEY(7, 6, KEY_ENTER),
181 KEY(4, 5, KEY_0),
182 KEY(6, 7, KEY_2),
183 KEY(3, 4, KEY_UP),
184 KEY(3, 3, KEY_DOWN),
185
186 KEY(6, 4, KEY_SEND),
187 KEY(6, 2, KEY_BACK),
188 KEY(4, 2, KEY_VOLUMEUP),
189 KEY(5, 5, KEY_1),
190 KEY(4, 3, KEY_LEFT),
191 KEY(3, 2, KEY_7),
192};
193
194static const struct matrix_keymap_data ux500_keymap_data = {
195 .keymap = ux500_keymap,
196 .keymap_size = ARRAY_SIZE(ux500_keymap),
197};
198
199/*
200 * Nomadik SKE keypad
201 */
202#define ROW_PIN_I0 164
203#define ROW_PIN_I1 163
204#define ROW_PIN_I2 162
205#define ROW_PIN_I3 161
206#define ROW_PIN_I4 156
207#define ROW_PIN_I5 155
208#define ROW_PIN_I6 154
209#define ROW_PIN_I7 153
210#define COL_PIN_O0 168
211#define COL_PIN_O1 167
212#define COL_PIN_O2 166
213#define COL_PIN_O3 165
214#define COL_PIN_O4 160
215#define COL_PIN_O5 159
216#define COL_PIN_O6 158
217#define COL_PIN_O7 157
218
219#define SKE_KPD_MAX_ROWS 8
220#define SKE_KPD_MAX_COLS 8
221
222static int ske_kp_rows[] = {
223 ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
224 ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
225};
226
227/*
228 * ske_set_gpio_row: request and set gpio rows
229 */
230static int ske_set_gpio_row(int gpio)
231{
232 int ret;
233
234 ret = gpio_request(gpio, "ske-kp");
235 if (ret < 0) {
236 pr_err("ske_set_gpio_row: gpio request failed\n");
237 return ret;
238 }
239
240 ret = gpio_direction_output(gpio, 1);
241 if (ret < 0) {
242 pr_err("ske_set_gpio_row: gpio direction failed\n");
243 gpio_free(gpio);
244 }
245
246 return ret;
247}
248
249/*
250 * ske_kp_init - enable the gpio configuration
251 */
252static int ske_kp_init(void)
253{
254 int ret, i;
255
256 for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
257 ret = ske_set_gpio_row(ske_kp_rows[i]);
258 if (ret < 0) {
259 pr_err("ske_kp_init: failed init\n");
260 return ret;
261 }
262 }
263
264 return 0;
265}
266
267static struct ske_keypad_platform_data ske_keypad_board = {
268 .init = ske_kp_init,
269 .keymap_data = &ux500_keymap_data,
270 .no_autorepeat = true,
271 .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
272 .kcol = SKE_KPD_MAX_COLS,
273 .debounce_ms = 40, /* in millsecs */
274};
275
276
277
151/* add any platform devices here - TODO */ 278/* add any platform devices here - TODO */
152static struct platform_device *platform_devs[] __initdata = { 279static struct platform_device *platform_devs[] __initdata = {
153 &u8500_i2c0_device, 280 &u8500_i2c0_device,
154 &ux500_i2c1_device, 281 &ux500_i2c1_device,
155 &ux500_i2c2_device, 282 &ux500_i2c2_device,
156 &ux500_i2c3_device, 283 &ux500_i2c3_device,
284 &ux500_ske_keypad_device,
157}; 285};
158 286
159static void __init u8500_init_machine(void) 287static void __init u8500_init_machine(void)
@@ -168,6 +296,7 @@ static void __init u8500_init_machine(void)
168 ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data; 296 ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
169 ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data; 297 ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
170 ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data; 298 ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
299 ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
171 300
172 u8500_ssp0_device.dev.platform_data = &ssp0_platform_data; 301 u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;
173 302