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Diffstat (limited to 'arch/arm/mach-pxa/z2.c')
-rw-r--r--arch/arm/mach-pxa/z2.c133
1 files changed, 78 insertions, 55 deletions
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index fefde9848d8..e1a121b36cf 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -20,6 +20,7 @@
#include <linux/z2_battery.h>
#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
#include <linux/spi/libertas_spi.h>
#include <linux/spi/lms283gf05.h>
#include <linux/power_supply.h>
@@ -28,6 +29,7 @@
#include <linux/gpio_keys.h>
#include <linux/delay.h>
#include <linux/regulator/machine.h>
+#include <linux/i2c/pxa-i2c.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -35,12 +37,10 @@
#include <mach/pxa27x.h>
#include <mach/mfp-pxa27x.h>
#include <mach/z2.h>
-#include <mach/pxafb.h>
-#include <mach/mmc.h>
-#include <plat/pxa27x_keypad.h>
-#include <mach/pxa2xx_spi.h>
-
-#include <plat/i2c.h>
+#include <linux/platform_data/video-pxafb.h>
+#include <linux/platform_data/mmc-pxamci.h>
+#include <linux/platform_data/keypad-pxa27x.h>
+#include <mach/pm.h>
#include "generic.h"
#include "devices.h"
@@ -92,13 +92,13 @@ static unsigned long z2_pin_config[] = {
GPIO47_STUART_TXD,
/* Keypad */
- GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
- GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
- GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
- GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
- GPIO38_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
- GPIO16_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
- GPIO17_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO100_KP_MKIN_0,
+ GPIO101_KP_MKIN_1,
+ GPIO102_KP_MKIN_2,
+ GPIO34_KP_MKIN_3,
+ GPIO38_KP_MKIN_4,
+ GPIO16_KP_MKIN_5,
+ GPIO17_KP_MKIN_6,
GPIO103_KP_MKOUT_0,
GPIO104_KP_MKOUT_1,
GPIO105_KP_MKOUT_2,
@@ -139,8 +139,7 @@ static unsigned long z2_pin_config[] = {
GPIO1_GPIO, /* Power button */
GPIO37_GPIO, /* Headphone detect */
GPIO98_GPIO, /* Lid switch */
- GPIO14_GPIO, /* WiFi Reset */
- GPIO15_GPIO, /* WiFi Power */
+ GPIO14_GPIO, /* WiFi Power */
GPIO24_GPIO, /* WiFi CS */
GPIO36_GPIO, /* WiFi IRQ */
GPIO88_GPIO, /* LCD CS */
@@ -205,8 +204,9 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = {
/* Keypad Backlight */
.pwm_id = 1,
.max_brightness = 1023,
- .dft_brightness = 512,
+ .dft_brightness = 0,
.pwm_period_ns = 1260320,
+ .enable_gpio = -1,
},
[1] = {
/* LCD Backlight */
@@ -214,6 +214,7 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = {
.max_brightness = 1023,
.dft_brightness = 512,
.pwm_period_ns = 1260320,
+ .enable_gpio = -1,
},
};
@@ -272,7 +273,7 @@ static struct pxafb_mach_info z2_lcd_screen = {
static void __init z2_lcd_init(void)
{
- set_pxa_fb_info(&z2_lcd_screen);
+ pxa_set_fb_info(NULL, &z2_lcd_screen);
}
#else
static inline void z2_lcd_init(void) {}
@@ -310,12 +311,12 @@ struct gpio_led z2_gpio_leds[] = {
.active_low = 1,
}, {
.name = "z2:green:charged",
- .default_trigger = "none",
+ .default_trigger = "mmc0",
.gpio = GPIO85_ZIPITZ2_LED_CHARGED,
.active_low = 1,
}, {
.name = "z2:amber:charging",
- .default_trigger = "none",
+ .default_trigger = "Z2-charging-or-full",
.gpio = GPIO83_ZIPITZ2_LED_CHARGING,
.active_low = 1,
},
@@ -346,7 +347,7 @@ static inline void z2_leds_init(void) {}
* GPIO keyboard
******************************************************************************/
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
-static unsigned int z2_matrix_keys[] = {
+static const unsigned int z2_matrix_keys[] = {
KEY(0, 0, KEY_OPTION),
KEY(1, 0, KEY_UP),
KEY(2, 0, KEY_DOWN),
@@ -406,11 +407,15 @@ static unsigned int z2_matrix_keys[] = {
KEY(5, 7, KEY_DOT),
};
+static struct matrix_keymap_data z2_matrix_keymap_data = {
+ .keymap = z2_matrix_keys,
+ .keymap_size = ARRAY_SIZE(z2_matrix_keys),
+};
+
static struct pxa27x_keypad_platform_data z2_keypad_platform_data = {
.matrix_key_rows = 7,
.matrix_key_cols = 8,
- .matrix_key_map = z2_matrix_keys,
- .matrix_key_map_size = ARRAY_SIZE(z2_matrix_keys),
+ .matrix_keymap_data = &z2_matrix_keymap_data,
.debounce_interval = 30,
};
@@ -428,8 +433,22 @@ static inline void z2_mkp_init(void) {}
******************************************************************************/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button z2_pxa_buttons[] = {
- {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" },
- {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" },
+ {
+ .code = KEY_POWER,
+ .gpio = GPIO1_ZIPITZ2_POWER_BUTTON,
+ .active_low = 0,
+ .desc = "Power Button",
+ .wakeup = 1,
+ .type = EV_KEY,
+ },
+ {
+ .code = SW_LID,
+ .gpio = GPIO98_ZIPITZ2_LID_BUTTON,
+ .active_low = 1,
+ .desc = "Lid Switch",
+ .wakeup = 0,
+ .type = EV_SW,
+ },
};
static struct gpio_keys_platform_data z2_pxa_keys_data = {
@@ -462,9 +481,9 @@ static struct z2_battery_info batt_chip_info = {
.batt_I2C_addr = 0x55,
.batt_I2C_reg = 2,
.charge_gpio = GPIO0_ZIPITZ2_AC_DETECT,
- .min_voltage = 2400000,
- .max_voltage = 3700000,
- .batt_div = 69,
+ .min_voltage = 3475000,
+ .max_voltage = 4190000,
+ .batt_div = 59,
.batt_mult = 1000000,
.batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
.batt_name = "Z2",
@@ -498,26 +517,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
{
int ret = 0;
- ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power");
+ ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power");
if (ret)
goto err;
- ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1);
- if (ret)
- goto err2;
-
- ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset");
+ ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1);
if (ret)
goto err2;
- ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
- if (ret)
- goto err3;
-
- /* Reset the card */
+ /* Wait until card is powered on */
mdelay(180);
- gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
- mdelay(20);
spi->bits_per_word = 16;
spi->mode = SPI_MODE_2,
@@ -526,22 +535,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
return 0;
-err3:
- gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
err2:
- gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
+ gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
err:
return ret;
};
static int z2_lbs_spi_teardown(struct spi_device *spi)
{
- gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0);
- gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0);
- gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
- gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
- return 0;
+ gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0);
+ gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
+ return 0;
};
static struct pxa2xx_spi_chip z2_lbs_chip_info = {
@@ -574,7 +579,7 @@ static struct spi_board_info spi_board_info[] __initdata = {
.modalias = "libertas_spi",
.platform_data = &z2_lbs_pdata,
.controller_data = &z2_lbs_chip_info,
- .irq = gpio_to_irq(GPIO36_ZIPITZ2_WIFI_IRQ),
+ .irq = PXA_GPIO_TO_IRQ(GPIO36_ZIPITZ2_WIFI_IRQ),
.max_speed_hz = 13000000,
.bus_num = 1,
.chip_select = 0,
@@ -616,9 +621,7 @@ static inline void z2_spi_init(void) {}
#if defined(CONFIG_REGULATOR_TPS65023) || \
defined(CONFIG_REGULATOR_TPS65023_MODULE)
static struct regulator_consumer_supply z2_tps65021_consumers[] = {
- {
- .supply = "vcc_core",
- }
+ REGULATOR_SUPPLY("vcc_core", NULL),
};
static struct regulator_init_data z2_tps65021_info[] = {
@@ -679,6 +682,21 @@ static void __init z2_pmic_init(void)
static inline void z2_pmic_init(void) {}
#endif
+#ifdef CONFIG_PM
+static void z2_power_off(void)
+{
+ /* We're using deep sleep as poweroff, so clear PSPR to ensure that
+ * bootloader will jump to its entry point in resume handler
+ */
+ PSPR = 0x0;
+ local_irq_disable();
+ pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
+ pxa27x_cpu_pm_enter(PM_SUSPEND_MEM);
+}
+#else
+#define z2_power_off NULL
+#endif
+
/******************************************************************************
* Machine init
******************************************************************************/
@@ -700,12 +718,17 @@ static void __init z2_init(void)
z2_leds_init();
z2_keys_init();
z2_pmic_init();
+
+ pm_power_off = z2_power_off;
}
MACHINE_START(ZIPIT2, "Zipit Z2")
- .boot_params = 0xa0000100,
- .map_io = pxa_map_io,
+ .atag_offset = 0x100,
+ .map_io = pxa27x_map_io,
+ .nr_irqs = PXA_NR_IRQS,
.init_irq = pxa27x_init_irq,
- .timer = &pxa_timer,
+ .handle_irq = pxa27x_handle_irq,
+ .init_time = pxa_timer_init,
.init_machine = z2_init,
+ .restart = pxa_restart,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-05 05:59:55 +0000