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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-03-26 06:03:03 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-03-26 06:03:03 -0400
commit938c0ace3ffb8cc2073a6d2e68fa7a6ab7cb471e (patch)
tree9257bdba52ce88ca0a0c2f6fce1f59a1eb278452 /arch/arm/mach-pxa/z2.c
parent16c29dafcc86024048f1dbb8349d31cb22c7c55a (diff)
parent5898eb79fb45d4fd4ce22139c168de937bfaab38 (diff)
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Conflicts: arch/arm/mach-pxa/tosa.c
Diffstat (limited to 'arch/arm/mach-pxa/z2.c')
-rw-r--r--arch/arm/mach-pxa/z2.c77
1 files changed, 38 insertions, 39 deletions
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index aaf883754ef..fbe9e02e2f9 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -91,13 +91,13 @@ static unsigned long z2_pin_config[] = {
91 GPIO47_STUART_TXD, 91 GPIO47_STUART_TXD,
92 92
93 /* Keypad */ 93 /* Keypad */
94 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, 94 GPIO100_KP_MKIN_0,
95 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, 95 GPIO101_KP_MKIN_1,
96 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, 96 GPIO102_KP_MKIN_2,
97 GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, 97 GPIO34_KP_MKIN_3,
98 GPIO38_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, 98 GPIO38_KP_MKIN_4,
99 GPIO16_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, 99 GPIO16_KP_MKIN_5,
100 GPIO17_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, 100 GPIO17_KP_MKIN_6,
101 GPIO103_KP_MKOUT_0, 101 GPIO103_KP_MKOUT_0,
102 GPIO104_KP_MKOUT_1, 102 GPIO104_KP_MKOUT_1,
103 GPIO105_KP_MKOUT_2, 103 GPIO105_KP_MKOUT_2,
@@ -138,8 +138,7 @@ static unsigned long z2_pin_config[] = {
138 GPIO1_GPIO, /* Power button */ 138 GPIO1_GPIO, /* Power button */
139 GPIO37_GPIO, /* Headphone detect */ 139 GPIO37_GPIO, /* Headphone detect */
140 GPIO98_GPIO, /* Lid switch */ 140 GPIO98_GPIO, /* Lid switch */
141 GPIO14_GPIO, /* WiFi Reset */ 141 GPIO14_GPIO, /* WiFi Power */
142 GPIO15_GPIO, /* WiFi Power */
143 GPIO24_GPIO, /* WiFi CS */ 142 GPIO24_GPIO, /* WiFi CS */
144 GPIO36_GPIO, /* WiFi IRQ */ 143 GPIO36_GPIO, /* WiFi IRQ */
145 GPIO88_GPIO, /* LCD CS */ 144 GPIO88_GPIO, /* LCD CS */
@@ -204,7 +203,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = {
204 /* Keypad Backlight */ 203 /* Keypad Backlight */
205 .pwm_id = 1, 204 .pwm_id = 1,
206 .max_brightness = 1023, 205 .max_brightness = 1023,
207 .dft_brightness = 512, 206 .dft_brightness = 0,
208 .pwm_period_ns = 1260320, 207 .pwm_period_ns = 1260320,
209 }, 208 },
210 [1] = { 209 [1] = {
@@ -271,7 +270,7 @@ static struct pxafb_mach_info z2_lcd_screen = {
271 270
272static void __init z2_lcd_init(void) 271static void __init z2_lcd_init(void)
273{ 272{
274 set_pxa_fb_info(&z2_lcd_screen); 273 pxa_set_fb_info(NULL, &z2_lcd_screen);
275} 274}
276#else 275#else
277static inline void z2_lcd_init(void) {} 276static inline void z2_lcd_init(void) {}
@@ -309,12 +308,12 @@ struct gpio_led z2_gpio_leds[] = {
309 .active_low = 1, 308 .active_low = 1,
310}, { 309}, {
311 .name = "z2:green:charged", 310 .name = "z2:green:charged",
312 .default_trigger = "none", 311 .default_trigger = "mmc0",
313 .gpio = GPIO85_ZIPITZ2_LED_CHARGED, 312 .gpio = GPIO85_ZIPITZ2_LED_CHARGED,
314 .active_low = 1, 313 .active_low = 1,
315}, { 314}, {
316 .name = "z2:amber:charging", 315 .name = "z2:amber:charging",
317 .default_trigger = "none", 316 .default_trigger = "Z2-charging-or-full",
318 .gpio = GPIO83_ZIPITZ2_LED_CHARGING, 317 .gpio = GPIO83_ZIPITZ2_LED_CHARGING,
319 .active_low = 1, 318 .active_low = 1,
320}, 319},
@@ -427,8 +426,22 @@ static inline void z2_mkp_init(void) {}
427 ******************************************************************************/ 426 ******************************************************************************/
428#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 427#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
429static struct gpio_keys_button z2_pxa_buttons[] = { 428static struct gpio_keys_button z2_pxa_buttons[] = {
430 {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" }, 429 {
431 {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" }, 430 .code = KEY_POWER,
431 .gpio = GPIO1_ZIPITZ2_POWER_BUTTON,
432 .active_low = 0,
433 .desc = "Power Button",
434 .wakeup = 1,
435 .type = EV_KEY,
436 },
437 {
438 .code = SW_LID,
439 .gpio = GPIO98_ZIPITZ2_LID_BUTTON,
440 .active_low = 1,
441 .desc = "Lid Switch",
442 .wakeup = 0,
443 .type = EV_SW,
444 },
432}; 445};
433 446
434static struct gpio_keys_platform_data z2_pxa_keys_data = { 447static struct gpio_keys_platform_data z2_pxa_keys_data = {
@@ -461,9 +474,9 @@ static struct z2_battery_info batt_chip_info = {
461 .batt_I2C_addr = 0x55, 474 .batt_I2C_addr = 0x55,
462 .batt_I2C_reg = 2, 475 .batt_I2C_reg = 2,
463 .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT, 476 .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT,
464 .min_voltage = 2400000, 477 .min_voltage = 3475000,
465 .max_voltage = 3700000, 478 .max_voltage = 4190000,
466 .batt_div = 69, 479 .batt_div = 59,
467 .batt_mult = 1000000, 480 .batt_mult = 1000000,
468 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, 481 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
469 .batt_name = "Z2", 482 .batt_name = "Z2",
@@ -497,26 +510,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
497{ 510{
498 int ret = 0; 511 int ret = 0;
499 512
500 ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power"); 513 ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power");
501 if (ret) 514 if (ret)
502 goto err; 515 goto err;
503 516
504 ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1); 517 ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1);
505 if (ret) 518 if (ret)
506 goto err2; 519 goto err2;
507 520
508 ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset"); 521 /* Wait until card is powered on */
509 if (ret)
510 goto err2;
511
512 ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
513 if (ret)
514 goto err3;
515
516 /* Reset the card */
517 mdelay(180); 522 mdelay(180);
518 gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
519 mdelay(20);
520 523
521 spi->bits_per_word = 16; 524 spi->bits_per_word = 16;
522 spi->mode = SPI_MODE_2, 525 spi->mode = SPI_MODE_2,
@@ -525,22 +528,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
525 528
526 return 0; 529 return 0;
527 530
528err3:
529 gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
530err2: 531err2:
531 gpio_free(GPIO15_ZIPITZ2_WIFI_POWER); 532 gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
532err: 533err:
533 return ret; 534 return ret;
534}; 535};
535 536
536static int z2_lbs_spi_teardown(struct spi_device *spi) 537static int z2_lbs_spi_teardown(struct spi_device *spi)
537{ 538{
538 gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0); 539 gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0);
539 gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0); 540 gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
540 gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
541 gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
542 return 0;
543 541
542 return 0;
544}; 543};
545 544
546static struct pxa2xx_spi_chip z2_lbs_chip_info = { 545static struct pxa2xx_spi_chip z2_lbs_chip_info = {