#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/mmc/host.h>
+#include <linux/pm.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
+#include <asm/system.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/irq.h>
+#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>
#include <asm/arch/corgi.h>
+#include <asm/arch/sharpsl.h>
#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/scoop.h>
-#include <video/w100fb.h>
#include "generic.h"
+#include "sharpsl.h"
/*
.resource = corgi_scoop_resources,
};
+static void corgi_pcmcia_init(void)
+{
+ /* Setup default state of GPIO outputs
+ before we enable them as outputs. */
+ GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
+ GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
+ GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) |
+ GPIO_bit(GPIO53_nPCE_2);
+
+ pxa_gpio_mode(GPIO48_nPOE_MD);
+ pxa_gpio_mode(GPIO49_nPWE_MD);
+ pxa_gpio_mode(GPIO50_nPIOR_MD);
+ pxa_gpio_mode(GPIO51_nPIOW_MD);
+ pxa_gpio_mode(GPIO55_nPREG_MD);
+ pxa_gpio_mode(GPIO56_nPWAIT_MD);
+ pxa_gpio_mode(GPIO57_nIOIS16_MD);
+ pxa_gpio_mode(GPIO52_nPCE_1_MD);
+ pxa_gpio_mode(GPIO53_nPCE_2_MD);
+ pxa_gpio_mode(GPIO54_pSKTSEL_MD);
+}
+
+static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
+{
+ .dev = &corgiscoop_device.dev,
+ .irq = CORGI_IRQ_GPIO_CF_IRQ,
+ .cd_irq = CORGI_IRQ_GPIO_CF_CD,
+ .cd_irq_str = "PCMCIA0 CD",
+},
+};
+
+static struct scoop_pcmcia_config corgi_pcmcia_config = {
+ .devs = &corgi_pcmcia_scoop[0],
+ .num_devs = 1,
+ .pcmcia_init = corgi_pcmcia_init,
+};
+
+EXPORT_SYMBOL(corgiscoop_device);
+
/*
* Corgi SSP Device
* also use scoop functions and this makes the power up/down order
* work correctly.
*/
-static struct platform_device corgissp_device = {
+struct platform_device corgissp_device = {
.name = "corgi-ssp",
.dev = {
.parent = &corgiscoop_device.dev,
.id = -1,
};
+struct corgissp_machinfo corgi_ssp_machinfo = {
+ .port = 1,
+ .cs_lcdcon = CORGI_GPIO_LCDCON_CS,
+ .cs_ads7846 = CORGI_GPIO_ADS7846_CS,
+ .cs_max1111 = CORGI_GPIO_MAX1111_CS,
+ .clk_lcdcon = 76,
+ .clk_ads7846 = 2,
+ .clk_max1111 = 8,
+};
+
/*
- * Corgi w100 Frame Buffer Device
+ * Corgi Backlight Device
*/
-static struct w100fb_mach_info corgi_fb_info = {
- .w100fb_ssp_send = corgi_ssp_lcdtg_send,
- .comadj = -1,
- .phadadj = -1,
+static struct corgibl_machinfo corgi_bl_machinfo = {
+ .max_intensity = 0x2f,
+ .default_intensity = 0x1f,
+ .limit_mask = 0x0b,
+ .set_bl_intensity = corgi_bl_set_intensity,
};
-static struct resource corgi_fb_resources[] = {
- [0] = {
- .start = 0x08000000,
- .end = 0x08ffffff,
- .flags = IORESOURCE_MEM,
+static struct platform_device corgibl_device = {
+ .name = "corgi-bl",
+ .dev = {
+ .parent = &corgifb_device.dev,
+ .platform_data = &corgi_bl_machinfo,
},
+ .id = -1,
};
-static struct platform_device corgifb_device = {
- .name = "w100fb",
+
+/*
+ * Corgi Keyboard Device
+ */
+static struct platform_device corgikbd_device = {
+ .name = "corgi-keyboard",
.id = -1,
- .dev = {
- .platform_data = &corgi_fb_info,
- .parent = &corgissp_device.dev,
- },
- .num_resources = ARRAY_SIZE(corgi_fb_resources),
- .resource = corgi_fb_resources,
};
/*
- * Corgi Backlight Device
+ * Corgi LEDs
*/
-static struct platform_device corgibl_device = {
- .name = "corgi-bl",
+static struct platform_device corgiled_device = {
+ .name = "corgi-led",
+ .id = -1,
+};
+
+/*
+ * Corgi Touch Screen Device
+ */
+static struct resource corgits_resources[] = {
+ [0] = {
+ .start = CORGI_IRQ_GPIO_TP_INT,
+ .end = CORGI_IRQ_GPIO_TP_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct corgits_machinfo corgi_ts_machinfo = {
+ .get_hsync_len = corgi_get_hsync_len,
+ .put_hsync = corgi_put_hsync,
+ .wait_hsync = corgi_wait_hsync,
+};
+
+static struct platform_device corgits_device = {
+ .name = "corgi-ts",
.dev = {
- .parent = &corgifb_device.dev,
+ .parent = &corgissp_device.dev,
+ .platform_data = &corgi_ts_machinfo,
},
.id = -1,
+ .num_resources = ARRAY_SIZE(corgits_resources),
+ .resource = corgits_resources,
};
/*
* MMC/SD Device
*
- * The card detect interrupt isn't debounced so we delay it by HZ/4
+ * The card detect interrupt isn't debounced so we delay it by 250ms
* to give the card a chance to fully insert/eject.
*/
-static struct mmc_detect {
- struct timer_list detect_timer;
- void *devid;
-} mmc_detect;
-
-static void mmc_detect_callback(unsigned long data)
-{
- mmc_detect_change(mmc_detect.devid);
-}
-
-static irqreturn_t corgi_mmc_detect_int(int irq, void *devid, struct pt_regs *regs)
-{
- mmc_detect.devid=devid;
- mod_timer(&mmc_detect.detect_timer, jiffies + HZ/4);
- return IRQ_HANDLED;
-}
+static struct pxamci_platform_data corgi_mci_platform_data;
-static int corgi_mci_init(struct device *dev, irqreturn_t (*unused_detect_int)(int, void *, struct pt_regs *), void *data)
+static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data)
{
int err;
pxa_gpio_mode(CORGI_GPIO_nSD_DETECT | GPIO_IN);
pxa_gpio_mode(CORGI_GPIO_SD_PWR | GPIO_OUT);
- init_timer(&mmc_detect.detect_timer);
- mmc_detect.detect_timer.function = mmc_detect_callback;
- mmc_detect.detect_timer.data = (unsigned long) &mmc_detect;
+ corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
- err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_mmc_detect_int, SA_INTERRUPT,
- "MMC card detect", data);
+ err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
+ IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "MMC card detect", data);
if (err) {
printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
return -1;
}
- set_irq_type(CORGI_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
-
return 0;
}
{
struct pxamci_platform_data* p_d = dev->platform_data;
- if (( 1 << vdd) & p_d->ocr_mask) {
- printk(KERN_DEBUG "%s: on\n", __FUNCTION__);
+ if (( 1 << vdd) & p_d->ocr_mask)
GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
- } else {
- printk(KERN_DEBUG "%s: off\n", __FUNCTION__);
+ else
GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
- }
+}
+
+static int corgi_mci_get_ro(struct device *dev)
+{
+ return GPLR(CORGI_GPIO_nSD_WP) & GPIO_bit(CORGI_GPIO_nSD_WP);
}
static void corgi_mci_exit(struct device *dev, void *data)
{
free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
- del_timer(&mmc_detect.detect_timer);
}
static struct pxamci_platform_data corgi_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = corgi_mci_init,
+ .get_ro = corgi_mci_get_ro,
.setpower = corgi_mci_setpower,
.exit = corgi_mci_exit,
};
/*
- * USB Device Controller
+ * Irda
*/
-static void corgi_udc_command(int cmd)
+static void corgi_irda_transceiver_mode(struct device *dev, int mode)
{
- switch(cmd) {
- case PXA2XX_UDC_CMD_CONNECT:
- GPSR(CORGI_GPIO_USB_PULLUP) = GPIO_bit(CORGI_GPIO_USB_PULLUP);
- break;
- case PXA2XX_UDC_CMD_DISCONNECT:
- GPCR(CORGI_GPIO_USB_PULLUP) = GPIO_bit(CORGI_GPIO_USB_PULLUP);
- break;
- }
+ if (mode & IR_OFF)
+ GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
+ else
+ GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON);
}
+static struct pxaficp_platform_data corgi_ficp_platform_data = {
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
+ .transceiver_mode = corgi_irda_transceiver_mode,
+};
+
+
+/*
+ * USB Device Controller
+ */
static struct pxa2xx_udc_mach_info udc_info __initdata = {
/* no connect GPIO; corgi can't tell connection status */
- .udc_command = corgi_udc_command,
+ .gpio_pullup = CORGI_GPIO_USB_PULLUP,
};
&corgiscoop_device,
&corgissp_device,
&corgifb_device,
+ &corgikbd_device,
&corgibl_device,
+ &corgits_device,
+ &corgiled_device,
};
+static void corgi_poweroff(void)
+{
+ RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
+ if (!machine_is_corgi())
+ /* Green LED off tells the bootloader to halt */
+ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
+ arm_machine_restart('h');
+}
+
+static void corgi_restart(char mode)
+{
+ RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
+ if (!machine_is_corgi())
+ /* Green LED on tells the bootloader to reboot */
+ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
+ arm_machine_restart('h');
+}
+
static void __init corgi_init(void)
{
- corgi_fb_info.comadj=sharpsl_param.comadj;
- corgi_fb_info.phadadj=sharpsl_param.phadadj;
+ pm_power_off = corgi_poweroff;
+ arm_pm_restart = corgi_restart;
+
+ /* setup sleep mode values */
+ PWER = 0x00000002;
+ PFER = 0x00000000;
+ PRER = 0x00000002;
+ PGSR0 = 0x0158C000;
+ PGSR1 = 0x00FF0080;
+ PGSR2 = 0x0001C004;
+ /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
+ PCFR |= PCFR_OPDE;
+
+ corgi_ssp_set_machinfo(&corgi_ssp_machinfo);
+
+ pxa_gpio_mode(CORGI_GPIO_IR_ON | GPIO_OUT);
+ pxa_gpio_mode(CORGI_GPIO_HSYNC | GPIO_IN);
- pxa_gpio_mode(CORGI_GPIO_USB_PULLUP | GPIO_OUT);
pxa_set_udc_info(&udc_info);
pxa_set_mci_info(&corgi_mci_platform_data);
+ pxa_set_ficp_info(&corgi_ficp_platform_data);
+
+ platform_scoop_config = &corgi_pcmcia_config;
platform_add_devices(devices, ARRAY_SIZE(devices));
}
mi->bank[0].size = (64*1024*1024);
}
-static void __init corgi_init_irq(void)
-{
- pxa_init_irq();
-}
-
-static struct map_desc corgi_io_desc[] __initdata = {
-/* virtual physical length */
-/* { 0xf1000000, 0x08000000, 0x01000000, MT_DEVICE },*/ /* LCDC (readable for Qt driver) */
-/* { 0xef700000, 0x10800000, 0x00001000, MT_DEVICE },*/ /* SCOOP */
- { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */
-};
-
-static void __init corgi_map_io(void)
-{
- pxa_map_io();
- iotable_init(corgi_io_desc,ARRAY_SIZE(corgi_io_desc));
-
- /* setup sleep mode values */
- PWER = 0x00000002;
- PFER = 0x00000000;
- PRER = 0x00000002;
- PGSR0 = 0x0158C000;
- PGSR1 = 0x00FF0080;
- PGSR2 = 0x0001C004;
- /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
- PCFR |= PCFR_OPDE;
-}
-
#ifdef CONFIG_MACH_CORGI
MACHINE_START(CORGI, "SHARP Corgi")
- BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
- FIXUP(fixup_corgi)
- MAPIO(corgi_map_io)
- INITIRQ(corgi_init_irq)
- .init_machine = corgi_init,
- .timer = &pxa_timer,
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = fixup_corgi,
+ .map_io = pxa_map_io,
+ .init_irq = pxa_init_irq,
+ .init_machine = corgi_init,
+ .timer = &pxa_timer,
MACHINE_END
#endif
#ifdef CONFIG_MACH_SHEPHERD
MACHINE_START(SHEPHERD, "SHARP Shepherd")
- BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
- FIXUP(fixup_corgi)
- MAPIO(corgi_map_io)
- INITIRQ(corgi_init_irq)
- .init_machine = corgi_init,
- .timer = &pxa_timer,
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = fixup_corgi,
+ .map_io = pxa_map_io,
+ .init_irq = pxa_init_irq,
+ .init_machine = corgi_init,
+ .timer = &pxa_timer,
MACHINE_END
#endif
#ifdef CONFIG_MACH_HUSKY
MACHINE_START(HUSKY, "SHARP Husky")
- BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
- FIXUP(fixup_corgi)
- MAPIO(corgi_map_io)
- INITIRQ(corgi_init_irq)
- .init_machine = corgi_init,
- .timer = &pxa_timer,
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = fixup_corgi,
+ .map_io = pxa_map_io,
+ .init_irq = pxa_init_irq,
+ .init_machine = corgi_init,
+ .timer = &pxa_timer,
MACHINE_END
#endif