aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-pxa/em-x270.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-pxa/em-x270.c')
-rw-r--r--arch/arm/mach-pxa/em-x270.c405
1 files changed, 300 insertions, 105 deletions
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index bc0f73fbd4c..6915a9f6b3a 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -26,8 +26,13 @@
#include <linux/spi/spi.h>
#include <linux/spi/tdo24m.h>
#include <linux/spi/libertas_spi.h>
+#include <linux/spi/pxa2xx_spi.h>
#include <linux/power_supply.h>
#include <linux/apm-emulation.h>
+#include <linux/i2c.h>
+#include <linux/platform_data/pca953x.h>
+#include <linux/i2c/pxa-i2c.h>
+#include <linux/regulator/userspace-consumer.h>
#include <media/soc_camera.h>
@@ -37,13 +42,11 @@
#include <mach/pxa27x.h>
#include <mach/pxa27x-udc.h>
#include <mach/audio.h>
-#include <mach/pxafb.h>
-#include <mach/ohci.h>
-#include <mach/mmc.h>
-#include <mach/pxa27x_keypad.h>
-#include <mach/i2c.h>
-#include <mach/camera.h>
-#include <mach/pxa2xx_spi.h>
+#include <linux/platform_data/video-pxafb.h>
+#include <linux/platform_data/usb-ohci-pxa27x.h>
+#include <linux/platform_data/mmc-pxamci.h>
+#include <linux/platform_data/keypad-pxa27x.h>
+#include <linux/platform_data/camera-pxa.h>
#include "generic.h"
#include "devices.h"
@@ -52,23 +55,31 @@
#define GPIO13_MMC_CD (13)
#define GPIO95_MMC_WP (95)
#define GPIO56_NAND_RB (56)
+#define GPIO93_CAM_RESET (93)
+#define GPIO16_USB_HUB_RESET (16)
/* eXeda specific GPIOs */
#define GPIO114_MMC_CD (114)
#define GPIO20_NAND_RB (20)
#define GPIO38_SD_PWEN (38)
+#define GPIO37_WLAN_RST (37)
+#define GPIO95_TOUCHPAD_INT (95)
+#define GPIO130_CAM_RESET (130)
+#define GPIO10_USB_HUB_RESET (10)
/* common GPIOs */
#define GPIO11_NAND_CS (11)
-#define GPIO93_CAM_RESET (93)
#define GPIO41_ETHIRQ (41)
-#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ)
+#define EM_X270_ETHIRQ PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ)
#define GPIO115_WLAN_PWEN (115)
#define GPIO19_WLAN_STRAP (19)
+#define GPIO9_USB_VBUS_EN (9)
static int mmc_cd;
static int nand_rb;
static int dm9000_flags;
+static int cam_reset;
+static int usb_hub_reset;
static unsigned long common_pin_config[] = {
/* AC'97 */
@@ -98,26 +109,7 @@ static unsigned long common_pin_config[] = {
GPIO111_MMC_DAT_3,
/* LCD */
- GPIO58_LCD_LDD_0,
- GPIO59_LCD_LDD_1,
- GPIO60_LCD_LDD_2,
- GPIO61_LCD_LDD_3,
- GPIO62_LCD_LDD_4,
- GPIO63_LCD_LDD_5,
- GPIO64_LCD_LDD_6,
- GPIO65_LCD_LDD_7,
- GPIO66_LCD_LDD_8,
- GPIO67_LCD_LDD_9,
- GPIO68_LCD_LDD_10,
- GPIO69_LCD_LDD_11,
- GPIO70_LCD_LDD_12,
- GPIO71_LCD_LDD_13,
- GPIO72_LCD_LDD_14,
- GPIO73_LCD_LDD_15,
- GPIO74_LCD_FCLK,
- GPIO75_LCD_LCLK,
- GPIO76_LCD_PCLK,
- GPIO77_LCD_BIAS,
+ GPIOxx_LCD_TFT_16BPP,
/* QCI */
GPIO84_CIF_FV,
@@ -180,7 +172,6 @@ static unsigned long common_pin_config[] = {
/* power controls */
GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */
- GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */
/* NAND controls */
@@ -191,14 +182,18 @@ static unsigned long common_pin_config[] = {
};
static unsigned long em_x270_pin_config[] = {
- GPIO13_GPIO, /* MMC card detect */
- GPIO56_GPIO, /* NAND Ready/Busy */
- GPIO95_GPIO, /* MMC Write protect */
+ GPIO13_GPIO, /* MMC card detect */
+ GPIO16_GPIO, /* USB hub reset */
+ GPIO56_GPIO, /* NAND Ready/Busy */
+ GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
+ GPIO95_GPIO, /* MMC Write protect */
};
static unsigned long exeda_pin_config[] = {
+ GPIO10_GPIO, /* USB hub reset */
GPIO20_GPIO, /* NAND Ready/Busy */
GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */
+ GPIO95_GPIO, /* touchpad IRQ */
GPIO114_GPIO, /* MMC card detect */
};
@@ -343,8 +338,6 @@ static struct mtd_partition em_x270_partition_info[] = {
},
};
-static const char *em_x270_part_probes[] = { "cmdlinepart", NULL };
-
struct platform_nand_data em_x270_nand_platdata = {
.chip = {
.nr_chips = 1,
@@ -352,7 +345,6 @@ struct platform_nand_data em_x270_nand_platdata = {
.nr_partitions = ARRAY_SIZE(em_x270_partition_info),
.partitions = em_x270_partition_info,
.chip_delay = 20,
- .part_probe_types = em_x270_part_probes,
},
.ctrl = {
.hwcontrol = 0,
@@ -464,18 +456,86 @@ static inline void em_x270_init_nor(void) {}
/* PXA27x OHCI controller setup */
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static struct regulator *em_x270_usb_ldo;
+
+static int em_x270_usb_hub_init(void)
+{
+ int err;
+
+ em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
+ if (IS_ERR(em_x270_usb_ldo))
+ return PTR_ERR(em_x270_usb_ldo);
+
+ err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
+ if (err)
+ goto err_free_usb_ldo;
+
+ err = gpio_request(usb_hub_reset, "hub rst");
+ if (err)
+ goto err_free_vbus_gpio;
+
+ /* USB Hub power-on and reset */
+ gpio_direction_output(usb_hub_reset, 1);
+ gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
+ err = regulator_enable(em_x270_usb_ldo);
+ if (err)
+ goto err_free_rst_gpio;
+
+ gpio_set_value(usb_hub_reset, 0);
+ gpio_set_value(usb_hub_reset, 1);
+ regulator_disable(em_x270_usb_ldo);
+ err = regulator_enable(em_x270_usb_ldo);
+ if (err)
+ goto err_free_rst_gpio;
+
+ gpio_set_value(usb_hub_reset, 0);
+ gpio_set_value(GPIO9_USB_VBUS_EN, 1);
+
+ return 0;
+
+err_free_rst_gpio:
+ gpio_free(usb_hub_reset);
+err_free_vbus_gpio:
+ gpio_free(GPIO9_USB_VBUS_EN);
+err_free_usb_ldo:
+ regulator_put(em_x270_usb_ldo);
+
+ return err;
+}
+
static int em_x270_ohci_init(struct device *dev)
{
+ int err;
+
+ /* we don't want to entirely disable USB if the HUB init failed */
+ err = em_x270_usb_hub_init();
+ if (err)
+ pr_err("USB Hub initialization failed: %d\n", err);
+
/* enable port 2 transiever */
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
return 0;
}
+static void em_x270_ohci_exit(struct device *dev)
+{
+ gpio_free(usb_hub_reset);
+ gpio_free(GPIO9_USB_VBUS_EN);
+
+ if (!IS_ERR(em_x270_usb_ldo)) {
+ if (regulator_is_enabled(em_x270_usb_ldo))
+ regulator_disable(em_x270_usb_ldo);
+
+ regulator_put(em_x270_usb_ldo);
+ }
+}
+
static struct pxaohci_platform_data em_x270_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
.flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
.init = em_x270_ohci_init,
+ .exit = em_x270_ohci_exit,
};
static void __init em_x270_init_ohci(void)
@@ -504,8 +564,7 @@ static int em_x270_mci_init(struct device *dev,
}
err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_RISING |
- IRQF_TRIGGER_FALLING,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"MMC card detect", data);
if (err) {
dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
@@ -540,7 +599,7 @@ err_irq:
return err;
}
-static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
+static int em_x270_mci_setpower(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
@@ -548,10 +607,11 @@ static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
- regulator_enable(em_x270_sdio_ldo);
+ return regulator_enable(em_x270_sdio_ldo);
} else {
regulator_disable(em_x270_sdio_ldo);
}
+ return 0;
}
static void em_x270_mci_exit(struct device *dev, void *data)
@@ -571,13 +631,17 @@ static int em_x270_mci_get_ro(struct device *dev)
}
static struct pxamci_platform_data em_x270_mci_platform_data = {
- .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
- MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
- MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
- MMC_VDD_30_31|MMC_VDD_31_32,
- .init = em_x270_mci_init,
- .setpower = em_x270_mci_setpower,
- .exit = em_x270_mci_exit,
+ .detect_delay_ms = 250,
+ .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
+ MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
+ MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
+ MMC_VDD_30_31|MMC_VDD_31_32,
+ .init = em_x270_mci_init,
+ .setpower = em_x270_mci_setpower,
+ .exit = em_x270_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
};
static void __init em_x270_init_mmc(void)
@@ -585,7 +649,6 @@ static void __init em_x270_init_mmc(void)
if (machine_is_em_x270())
em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
- em_x270_mci_platform_data.detect_delay = msecs_to_jiffies(250);
pxa_set_mci_info(&em_x270_mci_platform_data);
}
#else
@@ -631,7 +694,7 @@ static struct pxafb_mach_info em_x270_lcd = {
static void __init em_x270_init_lcd(void)
{
- set_pxa_fb_info(&em_x270_lcd);
+ pxa_set_fb_info(NULL, &em_x270_lcd);
}
#else
static inline void em_x270_init_lcd(void) {}
@@ -661,6 +724,7 @@ static struct pxa2xx_spi_chip em_x270_libertas_chip = {
.rx_threshold = 1,
.tx_threshold = 1,
.timeout = 1000,
+ .gpio_cs = 14,
};
static unsigned long em_x270_libertas_pin_config[] = {
@@ -677,33 +741,58 @@ static int em_x270_libertas_setup(struct spi_device *spi)
if (err)
return err;
+ err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
+ if (err)
+ goto err_free_pwen;
+
+ if (machine_is_exeda()) {
+ err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
+ if (err)
+ goto err_free_strap;
+
+ gpio_direction_output(GPIO37_WLAN_RST, 1);
+ msleep(100);
+ }
+
gpio_direction_output(GPIO19_WLAN_STRAP, 1);
- mdelay(100);
+ msleep(100);
pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
gpio_direction_output(GPIO115_WLAN_PWEN, 0);
- mdelay(100);
+ msleep(100);
gpio_set_value(GPIO115_WLAN_PWEN, 1);
- mdelay(100);
+ msleep(100);
spi->bits_per_word = 16;
spi_setup(spi);
return 0;
+
+err_free_strap:
+ gpio_free(GPIO19_WLAN_STRAP);
+err_free_pwen:
+ gpio_free(GPIO115_WLAN_PWEN);
+
+ return err;
}
static int em_x270_libertas_teardown(struct spi_device *spi)
{
gpio_set_value(GPIO115_WLAN_PWEN, 0);
gpio_free(GPIO115_WLAN_PWEN);
+ gpio_free(GPIO19_WLAN_STRAP);
+
+ if (machine_is_exeda()) {
+ gpio_set_value(GPIO37_WLAN_RST, 0);
+ gpio_free(GPIO37_WLAN_RST);
+ }
return 0;
}
struct libertas_spi_platform_data em_x270_libertas_pdata = {
.use_dummy_writes = 1,
- .gpio_cs = 14,
.setup = em_x270_libertas_setup,
.teardown = em_x270_libertas_teardown,
};
@@ -721,7 +810,7 @@ static struct spi_board_info em_x270_spi_devices[] __initdata = {
.modalias = "libertas_spi",
.max_speed_hz = 13000000,
.bus_num = 2,
- .irq = IRQ_GPIO(116),
+ .irq = PXA_GPIO_TO_IRQ(116),
.chip_select = 0,
.controller_data = &em_x270_libertas_chip,
.platform_data = &em_x270_libertas_pdata,
@@ -738,31 +827,39 @@ static void __init em_x270_init_spi(void)
static inline void em_x270_init_spi(void) {}
#endif
-#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE)
+#if defined(CONFIG_SND_PXA2XX_LIB_AC97)
+static pxa2xx_audio_ops_t em_x270_ac97_info = {
+ .reset_gpio = 113,
+};
+
static void __init em_x270_init_ac97(void)
{
- pxa_set_ac97_info(NULL);
+ pxa_set_ac97_info(&em_x270_ac97_info);
}
#else
static inline void em_x270_init_ac97(void) {}
#endif
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
-static unsigned int em_x270_module_matrix_keys[] = {
+static const unsigned int em_x270_module_matrix_keys[] = {
KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
};
+static struct matrix_keymap_data em_x270_matrix_keymap_data = {
+ .keymap = em_x270_module_matrix_keys,
+ .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys),
+};
+
struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
/* code map for the matrix keys */
.matrix_key_rows = 3,
.matrix_key_cols = 3,
- .matrix_key_map = em_x270_module_matrix_keys,
- .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys),
+ .matrix_keymap_data = &em_x270_matrix_keymap_data,
};
-static unsigned int em_x270_exeda_matrix_keys[] = {
+static const unsigned int em_x270_exeda_matrix_keys[] = {
KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
@@ -804,12 +901,16 @@ static unsigned int em_x270_exeda_matrix_keys[] = {
KEY(7, 6, 0), KEY(7, 7, 0),
};
+static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = {
+ .keymap = em_x270_exeda_matrix_keys,
+ .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys),
+};
+
struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
/* code map for the matrix keys */
.matrix_key_rows = 8,
.matrix_key_cols = 8,
- .matrix_key_map = em_x270_exeda_matrix_keys,
- .matrix_key_map_size = ARRAY_SIZE(em_x270_exeda_matrix_keys),
+ .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data,
};
static void __init em_x270_init_keypad(void)
@@ -859,36 +960,35 @@ static inline void em_x270_init_gpio_keys(void) {}
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
static struct regulator *em_x270_camera_ldo;
-static int em_x270_sensor_init(struct device *dev)
+static int em_x270_sensor_init(void)
{
int ret;
- ret = gpio_request(GPIO93_CAM_RESET, "camera reset");
+ ret = gpio_request(cam_reset, "camera reset");
if (ret)
return ret;
- gpio_direction_output(GPIO93_CAM_RESET, 0);
+ gpio_direction_output(cam_reset, 0);
em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
if (em_x270_camera_ldo == NULL) {
- gpio_free(GPIO93_CAM_RESET);
+ gpio_free(cam_reset);
return -ENODEV;
}
ret = regulator_enable(em_x270_camera_ldo);
if (ret) {
regulator_put(em_x270_camera_ldo);
- gpio_free(GPIO93_CAM_RESET);
+ gpio_free(cam_reset);
return ret;
}
- gpio_set_value(GPIO93_CAM_RESET, 1);
+ gpio_set_value(cam_reset, 1);
return 0;
}
struct pxacamera_platform_data em_x270_camera_platform_data = {
- .init = em_x270_sensor_init,
.flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
.mclk_10khz = 2600,
@@ -902,7 +1002,7 @@ static int em_x270_sensor_power(struct device *dev, int on)
if (on == is_on)
return 0;
- gpio_set_value(GPIO93_CAM_RESET, !on);
+ gpio_set_value(cam_reset, !on);
if (on)
ret = regulator_enable(em_x270_camera_ldo);
@@ -912,51 +1012,101 @@ static int em_x270_sensor_power(struct device *dev, int on)
if (ret)
return ret;
- gpio_set_value(GPIO93_CAM_RESET, on);
+ gpio_set_value(cam_reset, on);
return 0;
}
-static struct soc_camera_link iclink = {
- .bus_id = 0,
- .power = em_x270_sensor_power,
-};
-
static struct i2c_board_info em_x270_i2c_cam_info[] = {
{
I2C_BOARD_INFO("mt9m111", 0x48),
- .platform_data = &iclink,
},
};
-static struct i2c_pxa_platform_data em_x270_i2c_info = {
- .fast_mode = 1,
+static struct soc_camera_link iclink = {
+ .bus_id = 0,
+ .power = em_x270_sensor_power,
+ .board_info = &em_x270_i2c_cam_info[0],
+ .i2c_adapter_id = 0,
+};
+
+static struct platform_device em_x270_camera = {
+ .name = "soc-camera-pdrv",
+ .id = -1,
+ .dev = {
+ .platform_data = &iclink,
+ },
};
static void __init em_x270_init_camera(void)
{
- pxa_set_i2c_info(&em_x270_i2c_info);
- i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info));
- pxa_set_camera_info(&em_x270_camera_platform_data);
+ if (em_x270_sensor_init() == 0) {
+ pxa_set_camera_info(&em_x270_camera_platform_data);
+ platform_device_register(&em_x270_camera);
+ }
}
#else
static inline void em_x270_init_camera(void) {}
#endif
+static struct regulator_bulk_data em_x270_gps_consumer_supply = {
+ .supply = "vcc gps",
+};
+
+static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
+ .name = "vcc gps",
+ .num_supplies = 1,
+ .supplies = &em_x270_gps_consumer_supply,
+};
+
+static struct platform_device em_x270_gps_userspace_consumer = {
+ .name = "reg-userspace-consumer",
+ .id = 0,
+ .dev = {
+ .platform_data = &em_x270_gps_consumer_data,
+ },
+};
+
+static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
+ .supply = "vcc gprs",
+};
+
+static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
+ .name = "vcc gprs",
+ .num_supplies = 1,
+ .supplies = &em_x270_gprs_consumer_supply
+};
+
+static struct platform_device em_x270_gprs_userspace_consumer = {
+ .name = "reg-userspace-consumer",
+ .id = 1,
+ .dev = {
+ .platform_data = &em_x270_gprs_consumer_data,
+ }
+};
+
+static struct platform_device *em_x270_userspace_consumers[] = {
+ &em_x270_gps_userspace_consumer,
+ &em_x270_gprs_userspace_consumer,
+};
+
+static void __init em_x270_userspace_consumers_init(void)
+{
+ platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
+}
+
/* DA9030 related initializations */
-#define REGULATOR_CONSUMER(_name, _dev, _supply) \
+#define REGULATOR_CONSUMER(_name, _dev_name, _supply) \
static struct regulator_consumer_supply _name##_consumers[] = { \
- { \
- .dev = _dev, \
- .supply = _supply, \
- }, \
+ REGULATOR_SUPPLY(_supply, _dev_name), \
}
-REGULATOR_CONSUMER(ldo3, NULL, "vcc gps");
+REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps");
REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
-REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
+REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio");
REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
-REGULATOR_CONSUMER(ldo19, NULL, "vcc gprs");
+REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs");
+REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
#define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \
static struct regulator_init_data _ldo##_data = { \
@@ -967,6 +1117,7 @@ REGULATOR_CONSUMER(ldo19, NULL, "vcc gprs");
.enabled = 0, \
}, \
.valid_ops_mask = _ops_mask, \
+ .apply_uV = 1, \
}, \
.num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \
.consumer_supplies = _ldo##_consumers, \
@@ -978,6 +1129,7 @@ REGULATOR_INIT(ldo10, 2000000, 3200000,
REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
+REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
struct led_info em_x270_led_info = {
.name = "em-x270:orange",
@@ -985,7 +1137,7 @@ struct led_info em_x270_led_info = {
};
struct power_supply_info em_x270_psy_info = {
- .name = "LP555597P6H-FPS",
+ .name = "battery",
.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
.voltage_max_design = 4200000,
.voltage_min_design = 3000000,
@@ -994,12 +1146,16 @@ struct power_supply_info em_x270_psy_info = {
static void em_x270_battery_low(void)
{
+#if defined(CONFIG_APM_EMULATION)
apm_queue_event(APM_LOW_BATTERY);
+#endif
}
static void em_x270_battery_critical(void)
{
+#if defined(CONFIG_APM_EMULATION)
apm_queue_event(APM_CRITICAL_SUSPEND);
+#endif
}
struct da9030_battery_info em_x270_batterty_info = {
@@ -1043,6 +1199,8 @@ struct da903x_subdev_info em_x270_da9030_subdevs[] = {
DA9030_LDO(12),
DA9030_LDO(19),
+ DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
+
DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
@@ -1055,7 +1213,7 @@ static struct da903x_platform_data em_x270_da9030_info = {
static struct i2c_board_info em_x270_i2c_pmic_info = {
I2C_BOARD_INFO("da9030", 0x49),
- .irq = IRQ_GPIO(0),
+ .irq = PXA_GPIO_TO_IRQ(0),
.platform_data = &em_x270_da9030_info,
};
@@ -1069,30 +1227,63 @@ static void __init em_x270_init_da9030(void)
i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
}
+static struct pca953x_platform_data exeda_gpio_ext_pdata = {
+ .gpio_base = 128,
+};
+
+static struct i2c_board_info exeda_i2c_info[] = {
+ {
+ I2C_BOARD_INFO("pca9555", 0x21),
+ .platform_data = &exeda_gpio_ext_pdata,
+ },
+};
+
+static struct i2c_pxa_platform_data em_x270_i2c_info = {
+ .fast_mode = 1,
+};
+
+static void __init em_x270_init_i2c(void)
+{
+ pxa_set_i2c_info(&em_x270_i2c_info);
+
+ if (machine_is_exeda())
+ i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
+}
+
static void __init em_x270_module_init(void)
{
- pr_info("%s\n", __func__);
pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
mmc_cd = GPIO13_MMC_CD;
nand_rb = GPIO56_NAND_RB;
dm9000_flags = DM9000_PLATF_32BITONLY;
+ cam_reset = GPIO93_CAM_RESET;
+ usb_hub_reset = GPIO16_USB_HUB_RESET;
}
static void __init em_x270_exeda_init(void)
{
- pr_info("%s\n", __func__);
pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
mmc_cd = GPIO114_MMC_CD;
nand_rb = GPIO20_NAND_RB;
dm9000_flags = DM9000_PLATF_16BITONLY;
+ cam_reset = GPIO130_CAM_RESET;
+ usb_hub_reset = GPIO10_USB_HUB_RESET;
}
static void __init em_x270_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+#ifdef CONFIG_PM
+ pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
+#endif
+
if (machine_is_em_x270())
em_x270_module_init();
else if (machine_is_exeda())
@@ -1111,26 +1302,30 @@ static void __init em_x270_init(void)
em_x270_init_keypad();
em_x270_init_gpio_keys();
em_x270_init_ac97();
- em_x270_init_camera();
em_x270_init_spi();
+ em_x270_init_i2c();
+ em_x270_init_camera();
+ em_x270_userspace_consumers_init();
}
MACHINE_START(EM_X270, "Compulab EM-X270")
- .boot_params = 0xa0000100,
- .phys_io = 0x40000000,
- .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
- .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 = em_x270_init,
+ .restart = pxa_restart,
MACHINE_END
MACHINE_START(EXEDA, "Compulab eXeda")
- .boot_params = 0xa0000100,
- .phys_io = 0x40000000,
- .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
- .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 = em_x270_init,
+ .restart = pxa_restart,
MACHINE_END