ARM: pxa: Modularize Palm Tungsten|C
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index b8cda11..73de8c5 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -25,6 +25,7 @@
#include <linux/power_supply.h>
#include <linux/gpio_keys.h>
#include <linux/mtd/physmap.h>
+#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -116,6 +117,7 @@
/******************************************************************************
* SD/MMC card controller
******************************************************************************/
+#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
static struct pxamci_platform_data palmtc_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
.gpio_power = GPIO_NR_PALMTC_SD_POWER,
@@ -124,9 +126,18 @@
.detect_delay_ms = 200,
};
+static void __init palmtc_mmc_init(void)
+{
+ pxa_set_mci_info(&palmtc_mci_platform_data);
+}
+#else
+static inline void palmtc_mmc_init(void) {}
+#endif
+
/******************************************************************************
* GPIO keys
******************************************************************************/
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button palmtc_pxa_buttons[] = {
{KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1},
};
@@ -144,9 +155,18 @@
},
};
+static void __init palmtc_keys_init(void)
+{
+ platform_device_register(&palmtc_pxa_keys);
+}
+#else
+static inline void palmtc_keys_init(void) {}
+#endif
+
/******************************************************************************
* Backlight
******************************************************************************/
+#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
static int palmtc_backlight_init(struct device *dev)
{
int ret;
@@ -196,17 +216,35 @@
},
};
+static void __init palmtc_pwm_init(void)
+{
+ platform_device_register(&palmtc_backlight);
+}
+#else
+static inline void palmtc_pwm_init(void) {}
+#endif
+
/******************************************************************************
* IrDA
******************************************************************************/
+#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
static struct pxaficp_platform_data palmtc_ficp_platform_data = {
.gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE,
.transceiver_cap = IR_SIRMODE | IR_OFF,
};
+static void __init palmtc_irda_init(void)
+{
+ pxa_set_ficp_info(&palmtc_ficp_platform_data);
+}
+#else
+static inline void palmtc_irda_init(void) {}
+#endif
+
/******************************************************************************
* Keyboard
******************************************************************************/
+#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
static const uint32_t palmtc_matrix_keys[] = {
KEY(0, 0, KEY_F1),
KEY(0, 1, KEY_X),
@@ -290,27 +328,63 @@
.platform_data = &palmtc_keypad_platform_data,
},
};
+static void __init palmtc_mkp_init(void)
+{
+ platform_device_register(&palmtc_keyboard);
+}
+#else
+static inline void palmtc_mkp_init(void) {}
+#endif
/******************************************************************************
* UDC
******************************************************************************/
-static struct pxa2xx_udc_mach_info palmtc_udc_info __initdata = {
+#if defined(CONFIG_USB_GADGET_PXA25X)||defined(CONFIG_USB_GADGET_PXA25X_MODULE)
+static struct gpio_vbus_mach_info palmtc_udc_info = {
.gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N,
.gpio_vbus_inverted = 1,
.gpio_pullup = GPIO_NR_PALMTC_USB_POWER,
};
+static struct platform_device palmtc_gpio_vbus = {
+ .name = "gpio-vbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtc_udc_info,
+ },
+};
+
+static void __init palmtc_udc_init(void)
+{
+ platform_device_register(&palmtc_gpio_vbus);
+};
+#else
+static inline void palmtc_udc_init(void) {}
+#endif
+
/******************************************************************************
* Touchscreen / Battery / GPIO-extender
******************************************************************************/
-static struct platform_device palmtc_ucb1400_core = {
+#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
+ defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
+static struct platform_device palmtc_ucb1400_device = {
.name = "ucb1400_core",
.id = -1,
};
+static void __init palmtc_ts_init(void)
+{
+ pxa_set_ac97_info(NULL);
+ platform_device_register(&palmtc_ucb1400_device);
+}
+#else
+static inline void palmtc_ts_init(void) {}
+#endif
+
/******************************************************************************
* NOR Flash
******************************************************************************/
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct resource palmtc_flash_resource = {
.start = PXA_CS0_PHYS,
.end = PXA_CS0_PHYS + SZ_16M - 1,
@@ -356,24 +430,33 @@
},
};
+static void __init palmtc_nor_init(void)
+{
+ platform_device_register(&palmtc_flash);
+}
+#else
+static inline void palmtc_nor_init(void) {}
+#endif
+
/******************************************************************************
* Framebuffer
******************************************************************************/
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info palmtc_lcd_modes[] = {
-{
- .pixclock = 115384,
- .xres = 320,
- .yres = 320,
- .bpp = 16,
+ {
+ .pixclock = 115384,
+ .xres = 320,
+ .yres = 320,
+ .bpp = 16,
- .left_margin = 27,
- .right_margin = 7,
- .upper_margin = 7,
- .lower_margin = 8,
+ .left_margin = 27,
+ .right_margin = 7,
+ .upper_margin = 7,
+ .lower_margin = 8,
- .hsync_len = 6,
- .vsync_len = 1,
-},
+ .hsync_len = 6,
+ .vsync_len = 1,
+ },
};
static struct pxafb_mach_info palmtc_lcd_screen = {
@@ -382,17 +465,17 @@
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
+static void __init palmtc_lcd_init(void)
+{
+ set_pxa_fb_info(&palmtc_lcd_screen);
+}
+#else
+static inline void palmtc_lcd_init(void) {}
+#endif
+
/******************************************************************************
* Machine init
******************************************************************************/
-static struct platform_device *devices[] __initdata = {
- &palmtc_backlight,
- &palmtc_ucb1400_core,
- &palmtc_keyboard,
- &palmtc_pxa_keys,
- &palmtc_flash,
-};
-
static void __init palmtc_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));
@@ -402,13 +485,15 @@
pxa_set_stuart_info(NULL);
pxa_set_hwuart_info(NULL);
- set_pxa_fb_info(&palmtc_lcd_screen);
- pxa_set_mci_info(&palmtc_mci_platform_data);
- pxa_set_udc_info(&palmtc_udc_info);
- pxa_set_ac97_info(NULL);
- pxa_set_ficp_info(&palmtc_ficp_platform_data);
-
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ palmtc_mmc_init();
+ palmtc_keys_init();
+ palmtc_pwm_init();
+ palmtc_irda_init();
+ palmtc_mkp_init();
+ palmtc_udc_init();
+ palmtc_ts_init();
+ palmtc_nor_init();
+ palmtc_lcd_init();
};
MACHINE_START(PALMTC, "Palm Tungsten|C")