diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 0be82db..47de3ed 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -71,6 +71,10 @@ config MACH_TRIZEPS4 bool "Keith und Koep Trizeps4 DIMM-Module" select PXA27x +config MACH_LOOXC550 + bool "FSC LOOX C550" + select PXA27x + if PXA_SHARPSL choice diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 71b2836..e55567c 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -49,6 +49,7 @@ obj-$(CONFIG_MACH_X50) += aximx50/ obj-$(CONFIG_MACH_T3XSCALE) += palmt3/ obj-$(CONFIG_MACH_XSCALE_PALMLD) += palmld/ obj-$(CONFIG_MACH_RECON) += plat-recon/ +obj-$(CONFIG_MACH_LOOXC550) += looxc550/ # Support for blinky lights led-y := leds.o diff --git a/arch/arm/mach-pxa/looxc550/Makefile b/arch/arm/mach-pxa/looxc550/Makefile new file mode 100644 index 0000000..38c3313 --- /dev/null +++ b/arch/arm/mach-pxa/looxc550/Makefile @@ -0,0 +1 @@ +obj-y += looxc550.o diff --git a/arch/arm/mach-pxa/looxc550/looxc550.c b/arch/arm/mach-pxa/looxc550/looxc550.c new file mode 100644 index 0000000..cf2d635 --- /dev/null +++ b/arch/arm/mach-pxa/looxc550/looxc550.c @@ -0,0 +1,183 @@ +/* + * linux/arch/arm/mach-pxa/looxc550/looxc550.c + * + * Hardware definitions for FSC LOOX C550 + * + * Copyright (c) 2007 Yurii Zolot'ko + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include +#include + +#include + +#include "../generic.h" + +/**************************** Framebuffer **************************/ + +static void looxc550_backlight_power(int on) +{ + /* TODO */ +} + +static struct pxafb_mode_info looxc550_pxafb_mode_info = { + .pixclock = 57692, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 8, + .left_margin = 8, + .right_margin = 124, + .vsync_len = 2, + .upper_margin = 3, + .lower_margin = 25, + .sync = 0, +}; + +static struct pxafb_mach_info looxc550_pxafb_info = { + .modes = &looxc550_pxafb_mode_info, + .num_modes = 1, + .lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color, + .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg, + .pxafb_backlight_power = looxc550_backlight_power, +}; + +/**************************** MCI **********************************/ + +static int looxc550_mci_init(struct device *dev, irq_handler_t looxc550_detect_int, void *data) +{ + int err; + + /* + * setup GPIO for PXA27x MMC controller + */ + + pxa_gpio_mode(GPIO32_MMCCLK_MD); + pxa_gpio_mode(GPIO92_MMCDAT0_MD); + pxa_gpio_mode(GPIO109_MMCDAT1_MD); + pxa_gpio_mode(GPIO110_MMCDAT2_MD); + pxa_gpio_mode(GPIO111_MMCDAT3_MD); + pxa_gpio_mode(GPIO112_MMCCMD_MD); + + set_irq_type(gpio_to_irq(GPIO_NR_LOOXC550_SD_DETECT) + , IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING); + err = request_irq(gpio_to_irq(GPIO_NR_LOOXC550_SD_DETECT) + , looxc550_detect_int, IRQF_DISABLED + , "MMC card detect", data); + if (err) { + printk(KERN_ERR "looxc550_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + return -1; + } + + return 0; +} + +static void looxc550_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + gpio_set_value(GPIO_NR_LOOXC550_SD_POWER, ( 1 << vdd) & p_d->ocr_mask); +} + +static void looxc550_mci_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(GPIO_NR_LOOXC550_SD_DETECT), data); +} + +static int looxc550_mci_get_ro(struct device* dev) +{ + return gpio_get_value(GPIO_NR_LOOXC550_SD_RO); +} + +static struct pxamci_platform_data looxc550_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = looxc550_mci_init, + .setpower = looxc550_mci_setpower, + .exit = looxc550_mci_exit, + .get_ro = looxc550_mci_get_ro +}; + +/**************************** Entry point **************************/ +struct ads7846_ssp_platform_data looxc550_ssp_params = { + .port = 2, + .pd_bits = 1, + .freq = 720000, +}; +static struct platform_device ads7846_ssp = { + .name = "ads7846-ssp", + .id = -1, + .dev = { + .platform_data = &looxc550_ssp_params, + } +}; + +struct tsadc_platform_data looxc550_ts_params = { + .pen_gpio = GPIO_NR_LOOXC550_TOUCHPANEL_IRQ_N, + .x_pin = "ads7846-ssp:x", + .y_pin = "ads7846-ssp:y", + .z1_pin = "ads7846-ssp:z1", + .z2_pin = "ads7846-ssp:z2", + .pressure_factor = 100000, + .min_pressure = 2, + .max_jitter = 8, +}; +static struct resource looxc550_pen_irq = { + .start = gpio_to_irq(GPIO_NR_LOOXC550_TOUCHPANEL_IRQ_N), + .end = gpio_to_irq(GPIO_NR_LOOXC550_TOUCHPANEL_IRQ_N), + .flags = IORESOURCE_IRQ, +}; +static struct platform_device ads7846_ts = { + .name = "ts-adc-debounce", + .id = -1, + .resource = &looxc550_pen_irq, + .num_resources = 1, + .dev = { + .platform_data = &looxc550_ts_params, + } +}; + +static struct platform_device *devices[] __initdata = { + &ads7846_ssp, + &ads7846_ts +}; + +static void __init looxc550_init(void) +{ + set_pxa_fb_info(&looxc550_pxafb_info); + pxa_set_mci_info(&looxc550_mci_platform_data); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(LOOXC550, "FSC Loox C550") + .phys_io = 0x40000000, + .boot_params = 0xa0000100, /* BLOB boot parameter setting */ + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = pxa_init_irq, + .timer = &pxa_timer, + .init_machine = looxc550_init, +MACHINE_END diff --git a/include/asm-arm/arch-pxa/looxc550-gpio.h b/include/asm-arm/arch-pxa/looxc550-gpio.h new file mode 100644 index 0000000..d753f98 --- /dev/null +++ b/include/asm-arm/arch-pxa/looxc550-gpio.h @@ -0,0 +1,4 @@ +#define GPIO_NR_LOOXC550_SD_RO 15 +#define GPIO_NR_LOOXC550_SD_DETECT 78 +#define GPIO_NR_LOOXC550_TOUCHPANEL_IRQ_N 94 +#define GPIO_NR_LOOXC550_SD_POWER 108