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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-28 14:03:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-28 14:03:14 -0700
commit0fe41b8982001cd14ee2c77cd776735a5024e98b (patch)
tree83e65d595c413d55259ea14fb97748ce5efe5707 /arch/arm/mach-pxa/em-x270.c
parenteedf2c5296a8dfaaf9aec1a938c1d3bd73159a30 (diff)
parent9759d22c8348343b0da4e25d6150c41712686c14 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (422 commits) [ARM] 5435/1: fix compile warning in sanity_check_meminfo() [ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx [ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0 [ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins imxfb: Fix TFT mode i.MX21/27: remove ifdef CONFIG_FB_IMX imxfb: add clock support mxc: add arch_reset() function clkdev: add possibility to get a clock based on the device name i.MX1: remove fb support from mach-imx [ARM] pxa: build arch/arm/plat-pxa/mfp.c only when PXA3xx or ARCH_MMP defined Gemini: Add support for Teltonika RUT100 Gemini: gpiolib based GPIO support v2 MAINTAINERS: add myself as Gemini architecture maintainer ARM: Add Gemini architecture v3 [ARM] OMAP: Fix compile for omap2_init_common_hw() MAINTAINERS: Add myself as Faraday ARM core variant maintainer ARM: Add support for FA526 v2 [ARM] acorn,ebsa110,footbridge,integrator,sa1100: Convert asm/io.h to linux/io.h [ARM] collie: fix two minor formatting nits ...
Diffstat (limited to 'arch/arm/mach-pxa/em-x270.c')
-rw-r--r--arch/arm/mach-pxa/em-x270.c607
1 files changed, 556 insertions, 51 deletions
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index f5ed8038ede..920dfb8d36d 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -11,40 +11,63 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/delay.h>
#include <linux/dm9000.h>
#include <linux/rtc-v3020.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
+#include <linux/mfd/da903x.h>
+#include <linux/regulator/machine.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/tdo24m.h>
+#include <linux/power_supply.h>
+#include <linux/apm-emulation.h>
+
+#include <media/soc_camera.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/mfp-pxa27x.h>
-#include <mach/pxa-regs.h>
+#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 "generic.h"
+#include "devices.h"
-/* GPIO IRQ usage */
-#define GPIO41_ETHIRQ (41)
+/* EM-X270 specific GPIOs */
#define GPIO13_MMC_CD (13)
+#define GPIO95_MMC_WP (95)
+#define GPIO56_NAND_RB (56)
+
+/* eXeda specific GPIOs */
+#define GPIO114_MMC_CD (114)
+#define GPIO20_NAND_RB (20)
+#define GPIO38_SD_PWEN (38)
+
+/* 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_MMC_CD IRQ_GPIO(GPIO13_MMC_CD)
-/* NAND control GPIOs */
-#define GPIO11_NAND_CS (11)
-#define GPIO56_NAND_RB (56)
+static int mmc_cd;
+static int nand_rb;
+static int dm9000_flags;
-static unsigned long em_x270_pin_config[] = {
+static unsigned long common_pin_config[] = {
/* AC'97 */
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
@@ -150,21 +173,32 @@ static unsigned long em_x270_pin_config[] = {
GPIO18_RDY,
/* GPIO */
- GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
+ GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */
/* 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 */
GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */
- GPIO56_GPIO, /* NAND Ready/Busy */
/* interrupts */
- GPIO13_GPIO, /* MMC card detect */
GPIO41_GPIO, /* DM9000 interrupt */
};
+static unsigned long em_x270_pin_config[] = {
+ GPIO13_GPIO, /* MMC card detect */
+ GPIO56_GPIO, /* NAND Ready/Busy */
+ GPIO95_GPIO, /* MMC Write protect */
+};
+
+static unsigned long exeda_pin_config[] = {
+ GPIO20_GPIO, /* NAND Ready/Busy */
+ GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */
+ GPIO114_GPIO, /* MMC card detect */
+};
+
#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource em_x270_dm9000_resource[] = {
[0] = {
@@ -185,7 +219,7 @@ static struct resource em_x270_dm9000_resource[] = {
};
static struct dm9000_plat_data em_x270_dm9000_platdata = {
- .flags = DM9000_PLATF_32BITONLY,
+ .flags = DM9000_PLATF_NO_EEPROM,
};
static struct platform_device em_x270_dm9000 = {
@@ -200,6 +234,7 @@ static struct platform_device em_x270_dm9000 = {
static void __init em_x270_init_dm9000(void)
{
+ em_x270_dm9000_platdata.flags |= dm9000_flags;
platform_device_register(&em_x270_dm9000);
}
#else
@@ -289,7 +324,7 @@ static int em_x270_nand_device_ready(struct mtd_info *mtd)
{
dsb();
- return gpio_get_value(GPIO56_NAND_RB);
+ return gpio_get_value(nand_rb);
}
static struct mtd_partition em_x270_partition_info[] = {
@@ -354,14 +389,14 @@ static void __init em_x270_init_nand(void)
gpio_direction_output(GPIO11_NAND_CS, 1);
- err = gpio_request(GPIO56_NAND_RB, "NAND R/B");
+ err = gpio_request(nand_rb, "NAND R/B");
if (err) {
pr_warning("EM-X270: failed to request NAND R/B gpio\n");
gpio_free(GPIO11_NAND_CS);
return;
}
- gpio_direction_input(GPIO56_NAND_RB);
+ gpio_direction_input(nand_rb);
platform_device_register(&em_x270_nand);
}
@@ -369,6 +404,61 @@ static void __init em_x270_init_nand(void)
static inline void em_x270_init_nand(void) {}
#endif
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition em_x270_nor_parts[] = {
+ {
+ .name = "Bootloader",
+ .offset = 0x00000000,
+ .size = 0x00050000,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ }, {
+ .name = "Environment",
+ .offset = 0x00050000,
+ .size = 0x00010000,
+ }, {
+ .name = "Reserved",
+ .offset = 0x00060000,
+ .size = 0x00050000,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ }, {
+ .name = "Splashscreen",
+ .offset = 0x000b0000,
+ .size = 0x00050000,
+ }
+};
+
+static struct physmap_flash_data em_x270_nor_data[] = {
+ [0] = {
+ .width = 2,
+ .parts = em_x270_nor_parts,
+ .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
+ },
+};
+
+static struct resource em_x270_nor_flash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_1M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device em_x270_physmap_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .num_resources = 1,
+ .resource = &em_x270_nor_flash_resource,
+ .dev = {
+ .platform_data = &em_x270_nor_data,
+ },
+};
+
+static void __init em_x270_init_nor(void)
+{
+ platform_device_register(&em_x270_physmap_flash);
+}
+#else
+static inline void em_x270_init_nor(void) {}
+#endif
+
/* PXA27x OHCI controller setup */
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int em_x270_ohci_init(struct device *dev)
@@ -395,40 +485,93 @@ static inline void em_x270_init_ohci(void) {}
/* MCI controller setup */
#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
+static struct regulator *em_x270_sdio_ldo;
+
static int em_x270_mci_init(struct device *dev,
irq_handler_t em_x270_detect_int,
void *data)
{
- int err = request_irq(EM_X270_MMC_CD, em_x270_detect_int,
- IRQF_DISABLED | IRQF_TRIGGER_FALLING,
+ int err;
+
+ em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
+ if (IS_ERR(em_x270_sdio_ldo)) {
+ dev_err(dev, "can't request SDIO power supply: %ld\n",
+ PTR_ERR(em_x270_sdio_ldo));
+ return PTR_ERR(em_x270_sdio_ldo);
+ }
+
+ err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
+ IRQF_DISABLED | IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING,
"MMC card detect", data);
if (err) {
- printk(KERN_ERR "%s: can't request MMC card detect IRQ: %d\n",
- __func__, err);
- return err;
+ dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
+ goto err_irq;
+ }
+
+ if (machine_is_em_x270()) {
+ err = gpio_request(GPIO95_MMC_WP, "MMC WP");
+ if (err) {
+ dev_err(dev, "can't request MMC write protect: %d\n",
+ err);
+ goto err_gpio_wp;
+ }
+ gpio_direction_input(GPIO95_MMC_WP);
+ } else {
+ err = gpio_request(GPIO38_SD_PWEN, "sdio power");
+ if (err) {
+ dev_err(dev, "can't request MMC power control : %d\n",
+ err);
+ goto err_gpio_wp;
+ }
+ gpio_direction_output(GPIO38_SD_PWEN, 1);
}
return 0;
+
+err_gpio_wp:
+ free_irq(gpio_to_irq(mmc_cd), data);
+err_irq:
+ regulator_put(em_x270_sdio_ldo);
+
+ return err;
}
static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
{
- /*
- FIXME: current hardware implementation does not allow to
- enable/disable MMC power. This will be fixed in next HW releases,
- and we'll need to add implmentation here.
- */
- return;
+ struct pxamci_platform_data* p_d = dev->platform_data;
+
+ if ((1 << vdd) & p_d->ocr_mask) {
+ 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);
+ } else {
+ regulator_disable(em_x270_sdio_ldo);
+ }
}
static void em_x270_mci_exit(struct device *dev, void *data)
{
- int irq = gpio_to_irq(GPIO13_MMC_CD);
- free_irq(irq, data);
+ free_irq(gpio_to_irq(mmc_cd), data);
+ regulator_put(em_x270_sdio_ldo);
+
+ if (machine_is_em_x270())
+ gpio_free(GPIO95_MMC_WP);
+ else
+ gpio_free(GPIO38_SD_PWEN);
+}
+
+static int em_x270_mci_get_ro(struct device *dev)
+{
+ return gpio_get_value(GPIO95_MMC_WP);
}
static struct pxamci_platform_data em_x270_mci_platform_data = {
- .ocr_mask = MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31,
+ .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,
@@ -436,33 +579,53 @@ static struct pxamci_platform_data em_x270_mci_platform_data = {
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
static inline void em_x270_init_mmc(void) {}
#endif
-/* LCD 480x640 */
+/* LCD */
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
-static struct pxafb_mode_info em_x270_lcd_mode = {
- .pixclock = 50000,
- .bpp = 16,
- .xres = 480,
- .yres = 640,
- .hsync_len = 8,
- .vsync_len = 2,
- .left_margin = 8,
- .upper_margin = 0,
- .right_margin = 24,
- .lower_margin = 4,
- .cmap_greyscale = 0,
+static struct pxafb_mode_info em_x270_lcd_modes[] = {
+ [0] = {
+ .pixclock = 38250,
+ .bpp = 16,
+ .xres = 480,
+ .yres = 640,
+ .hsync_len = 8,
+ .vsync_len = 2,
+ .left_margin = 8,
+ .upper_margin = 2,
+ .right_margin = 24,
+ .lower_margin = 4,
+ .sync = 0,
+ },
+ [1] = {
+ .pixclock = 153800,
+ .bpp = 16,
+ .xres = 240,
+ .yres = 320,
+ .hsync_len = 8,
+ .vsync_len = 2,
+ .left_margin = 8,
+ .upper_margin = 2,
+ .right_margin = 88,
+ .lower_margin = 2,
+ .sync = 0,
+ },
};
static struct pxafb_mach_info em_x270_lcd = {
- .modes = &em_x270_lcd_mode,
- .num_modes = 1,
+ .modes = em_x270_lcd_modes,
+ .num_modes = 2,
.lcd_conn = LCD_COLOR_TFT_16BPP,
};
+
static void __init em_x270_init_lcd(void)
{
set_pxa_fb_info(&em_x270_lcd);
@@ -471,6 +634,40 @@ static void __init em_x270_init_lcd(void)
static inline void em_x270_init_lcd(void) {}
#endif
+#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
+static struct pxa2xx_spi_master em_x270_spi_info = {
+ .num_chipselect = 1,
+};
+
+static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
+ .rx_threshold = 1,
+ .tx_threshold = 1,
+};
+
+static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
+ .model = TDO35S,
+};
+
+static struct spi_board_info em_x270_spi_devices[] __initdata = {
+ {
+ .modalias = "tdo24m",
+ .max_speed_hz = 1000000,
+ .bus_num = 1,
+ .chip_select = 0,
+ .controller_data = &em_x270_tdo24m_chip,
+ .platform_data = &em_x270_tdo24m_pdata,
+ },
+};
+
+static void __init em_x270_init_spi(void)
+{
+ pxa2xx_set_spi_info(1, &em_x270_spi_info);
+ spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
+}
+#else
+static inline void em_x270_init_spi(void) {}
+#endif
+
#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE)
static void __init em_x270_init_ac97(void)
{
@@ -481,23 +678,76 @@ static inline void em_x270_init_ac97(void) {}
#endif
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
-static unsigned int em_x270_matrix_keys[] = {
+static 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),
};
-struct pxa27x_keypad_platform_data em_x270_keypad_info = {
+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_matrix_keys,
- .matrix_key_map_size = ARRAY_SIZE(em_x270_matrix_keys),
+ .matrix_key_map = em_x270_module_matrix_keys,
+ .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys),
+};
+
+static 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),
+ KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
+
+ KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
+ KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
+ KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
+ KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
+
+ KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
+ KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
+ KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
+ KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
+
+ KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
+ KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
+ KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
+ KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
+
+ KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
+ KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
+ KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
+ KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
+
+ KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
+ KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
+ KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
+ KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
+
+ KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
+ KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
+ KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
+ KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
+
+ KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
+ KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
+ KEY(7, 4, 0), KEY(7, 5, 0),
+ KEY(7, 6, 0), KEY(7, 7, 0),
+};
+
+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),
};
static void __init em_x270_init_keypad(void)
{
- pxa_set_keypad_info(&em_x270_keypad_info);
+ if (machine_is_em_x270())
+ pxa_set_keypad_info(&em_x270_module_keypad_info);
+ else
+ pxa_set_keypad_info(&em_x270_exeda_keypad_info);
}
#else
static inline void em_x270_init_keypad(void) {}
@@ -535,19 +785,264 @@ static void __init em_x270_init_gpio_keys(void)
static inline void em_x270_init_gpio_keys(void) {}
#endif
-static void __init em_x270_init(void)
+/* Quick Capture Interface and sensor setup */
+#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)
{
+ int ret;
+
+ ret = gpio_request(GPIO93_CAM_RESET, "camera reset");
+ if (ret)
+ return ret;
+
+ gpio_direction_output(GPIO93_CAM_RESET, 0);
+
+ em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
+ if (em_x270_camera_ldo == NULL) {
+ gpio_free(GPIO93_CAM_RESET);
+ return -ENODEV;
+ }
+
+ ret = regulator_enable(em_x270_camera_ldo);
+ if (ret) {
+ regulator_put(em_x270_camera_ldo);
+ gpio_free(GPIO93_CAM_RESET);
+ return ret;
+ }
+
+ gpio_set_value(GPIO93_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,
+};
+
+static int em_x270_sensor_power(struct device *dev, int on)
+{
+ int ret;
+ int is_on = regulator_is_enabled(em_x270_camera_ldo);
+
+ if (on == is_on)
+ return 0;
+
+ gpio_set_value(GPIO93_CAM_RESET, !on);
+
+ if (on)
+ ret = regulator_enable(em_x270_camera_ldo);
+ else
+ ret = regulator_disable(em_x270_camera_ldo);
+
+ if (ret)
+ return ret;
+
+ gpio_set_value(GPIO93_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 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);
+}
+#else
+static inline void em_x270_init_camera(void) {}
+#endif
+
+/* DA9030 related initializations */
+#define REGULATOR_CONSUMER(_name, _dev, _supply) \
+ static struct regulator_consumer_supply _name##_consumers[] = { \
+ { \
+ .dev = _dev, \
+ .supply = _supply, \
+ }, \
+ }
+
+REGULATOR_CONSUMER(ldo3, NULL, "vcc gps");
+REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
+REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
+REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
+REGULATOR_CONSUMER(ldo19, NULL, "vcc gprs");
+
+#define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \
+ static struct regulator_init_data _ldo##_data = { \
+ .constraints = { \
+ .min_uV = _min_uV, \
+ .max_uV = _max_uV, \
+ .state_mem = { \
+ .enabled = 0, \
+ }, \
+ .valid_ops_mask = _ops_mask, \
+ }, \
+ .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \
+ .consumer_supplies = _ldo##_consumers, \
+ };
+
+REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
+REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
+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);
+
+struct led_info em_x270_led_info = {
+ .name = "em-x270:orange",
+ .default_trigger = "battery-charging-or-full",
+};
+
+struct power_supply_info em_x270_psy_info = {
+ .name = "LP555597P6H-FPS",
+ .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
+ .voltage_max_design = 4200000,
+ .voltage_min_design = 3000000,
+ .use_for_apm = 1,
+};
+
+static void em_x270_battery_low(void)
+{
+ apm_queue_event(APM_LOW_BATTERY);
+}
+
+static void em_x270_battery_critical(void)
+{
+ apm_queue_event(APM_CRITICAL_SUSPEND);
+}
+
+struct da9030_battery_info em_x270_batterty_info = {
+ .battery_info = &em_x270_psy_info,
+
+ .charge_milliamp = 1000,
+ .charge_millivolt = 4200,
+
+ .vbat_low = 3600,
+ .vbat_crit = 3400,
+ .vbat_charge_start = 4100,
+ .vbat_charge_stop = 4200,
+ .vbat_charge_restart = 4000,
+
+ .vcharge_min = 3200,
+ .vcharge_max = 5500,
+
+ .tbat_low = 197,
+ .tbat_high = 78,
+ .tbat_restart = 100,
+
+ .batmon_interval = 0,
+
+ .battery_low = em_x270_battery_low,
+ .battery_critical = em_x270_battery_critical,
+};
+
+#define DA9030_SUBDEV(_name, _id, _pdata) \
+ { \
+ .name = "da903x-" #_name, \
+ .id = DA9030_ID_##_id, \
+ .platform_data = _pdata, \
+ }
+
+#define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
+
+struct da903x_subdev_info em_x270_da9030_subdevs[] = {
+ DA9030_LDO(3),
+ DA9030_LDO(5),
+ DA9030_LDO(10),
+ DA9030_LDO(12),
+ DA9030_LDO(19),
+
+ 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),
+};
+
+static struct da903x_platform_data em_x270_da9030_info = {
+ .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
+ .subdevs = em_x270_da9030_subdevs,
+};
+
+static struct i2c_board_info em_x270_i2c_pmic_info = {
+ I2C_BOARD_INFO("da9030", 0x49),
+ .irq = IRQ_GPIO(0),
+ .platform_data = &em_x270_da9030_info,
+};
+
+static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
+ .use_pio = 1,
+};
+
+static void __init em_x270_init_da9030(void)
+{
+ pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
+ i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
+}
+
+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;
+}
+
+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;
+}
+
+static void __init em_x270_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
+
+ if (machine_is_em_x270())
+ em_x270_module_init();
+ else if (machine_is_exeda())
+ em_x270_exeda_init();
+ else
+ panic("Unsupported machine: %d\n", machine_arch_type);
+
+ em_x270_init_da9030();
em_x270_init_dm9000();
em_x270_init_rtc();
em_x270_init_nand();
+ em_x270_init_nor();
em_x270_init_lcd();
em_x270_init_mmc();
em_x270_init_ohci();
em_x270_init_keypad();
em_x270_init_gpio_keys();
em_x270_init_ac97();
+ em_x270_init_camera();
+ em_x270_init_spi();
}
MACHINE_START(EM_X270, "Compulab EM-X270")
@@ -559,3 +1054,13 @@ MACHINE_START(EM_X270, "Compulab EM-X270")
.timer = &pxa_timer,
.init_machine = em_x270_init,
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,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = em_x270_init,
+MACHINE_END