#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/delay.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/ohci.h>
#include <asm/arch/udc.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/akita.h>
#include <asm/hardware/scoop.h>
#include "generic.h"
+#include "devices.h"
#include "sharpsl.h"
/*
.resource = spitz_scoop2_resources,
};
+#define SPITZ_PWR_SD 0x01
+#define SPITZ_PWR_CF 0x02
+
+/* Power control is shared with between one of the CF slots and SD */
+static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
+{
+ unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
+
+ if (new_cpr & 0x0007) {
+ set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
+ if (!(cpr & 0x0002) && !(cpr & 0x0004))
+ mdelay(5);
+ if (device == SPITZ_PWR_CF)
+ cpr |= 0x0002;
+ if (device == SPITZ_PWR_SD)
+ cpr |= 0x0004;
+ write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
+ } else {
+ if (device == SPITZ_PWR_CF)
+ cpr &= ~0x0002;
+ if (device == SPITZ_PWR_SD)
+ cpr &= ~0x0004;
+ if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
+ write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
+ mdelay(1);
+ reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
+ } else {
+ write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
+ }
+ }
+}
+
+static void spitz_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(GPIO54_nPCE_2);
+ GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1);
+
+ 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(GPIO85_nPCE_1_MD);
+ pxa_gpio_mode(GPIO54_nPCE_2_MD);
+ pxa_gpio_mode(GPIO104_pSKTSEL_MD);
+}
+
+static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
+{
+ /* Only need to override behaviour for slot 0 */
+ if (nr == 0)
+ spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
+ else
+ write_scoop_reg(scoop, SCOOP_CPR, cpr);
+}
+
static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
{
.dev = &spitzscoop_device.dev,
},
};
+static struct scoop_pcmcia_config spitz_pcmcia_config = {
+ .devs = &spitz_pcmcia_scoop[0],
+ .num_devs = 2,
+ .pcmcia_init = spitz_pcmcia_init,
+ .power_ctrl = spitz_pcmcia_pwr,
+};
+
+EXPORT_SYMBOL(spitzscoop_device);
+EXPORT_SYMBOL(spitzscoop2_device);
+
/*
* Spitz SSP Device
* Spitz Backlight Device
*/
static struct corgibl_machinfo spitz_bl_machinfo = {
+ .default_intensity = 0x1f,
+ .limit_mask = 0x0b,
.max_intensity = 0x2f,
};
/*
+ * Spitz LEDs
+ */
+static struct platform_device spitzled_device = {
+ .name = "spitz-led",
+ .id = -1,
+};
+
+/*
* Spitz Touch Screen Device
*/
static struct resource spitzts_resources[] = {
static struct pxamci_platform_data spitz_mci_platform_data;
-static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(int, void *, struct pt_regs *), void *data)
+static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
{
int err;
spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
- err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, SA_INTERRUPT,
- "MMC card detect", data);
+ err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
+ IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "MMC card detect", data);
if (err) {
printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
return -1;
}
- set_irq_type(SPITZ_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
-
return 0;
}
-/* Power control is shared with one of the CF slots so we have a mess */
static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
- unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
-
- if (( 1 << vdd) & p_d->ocr_mask) {
- /* printk(KERN_DEBUG "%s: on\n", __FUNCTION__); */
- set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
- mdelay(2);
- write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | 0x04);
- } else {
- /* printk(KERN_DEBUG "%s: off\n", __FUNCTION__); */
- write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr & ~0x04);
-
- if (!(cpr | 0x02)) {
- mdelay(1);
- reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
- }
- }
+ if (( 1 << vdd) & p_d->ocr_mask)
+ spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
+ else
+ spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
}
static int spitz_mci_get_ro(struct device *dev)
/*
+ * USB Host (OHCI)
+ */
+static int spitz_ohci_init(struct device *dev)
+{
+ /* Only Port 2 is connected */
+ pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN);
+ pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT);
+ pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN);
+
+ /* Setup USB Port 2 Output Control Register */
+ UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
+
+ GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST);
+
+ UHCHR = (UHCHR) &
+ ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
+
+ UHCRHDA |= UHCRHDA_NOCP;
+
+ return 0;
+}
+
+static struct pxaohci_platform_data spitz_ohci_platform_data = {
+ .port_mode = PMM_NPS_MODE,
+ .init = spitz_ohci_init,
+ .power_budget = 150,
+};
+
+
+/*
* Irda
*/
static void spitz_irda_transceiver_mode(struct device *dev, int mode)
reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
}
+#ifdef CONFIG_MACH_AKITA
+static void akita_irda_transceiver_mode(struct device *dev, int mode)
+{
+ if (mode & IR_OFF)
+ akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
+ else
+ akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_IR_ON);
+}
+#endif
+
static struct pxaficp_platform_data spitz_ficp_platform_data = {
.transceiver_cap = IR_SIRMODE | IR_OFF,
.transceiver_mode = spitz_irda_transceiver_mode,
/*
* Spitz PXA Framebuffer
*/
-static struct pxafb_mach_info spitz_pxafb_info __initdata = {
- .pixclock = 19231,
- .xres = 480,
- .yres = 640,
- .bpp = 16,
- .hsync_len = 40,
- .left_margin = 46,
- .right_margin = 125,
- .vsync_len = 3,
- .upper_margin = 1,
- .lower_margin = 0,
- .sync = 0,
- .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
- .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH,
- .pxafb_lcd_power = spitz_lcd_power,
+
+static struct pxafb_mode_info spitz_pxafb_modes[] = {
+{
+ .pixclock = 19231,
+ .xres = 480,
+ .yres = 640,
+ .bpp = 16,
+ .hsync_len = 40,
+ .left_margin = 46,
+ .right_margin = 125,
+ .vsync_len = 3,
+ .upper_margin = 1,
+ .lower_margin = 0,
+ .sync = 0,
+},{
+ .pixclock = 134617,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 20,
+ .left_margin = 20,
+ .right_margin = 46,
+ .vsync_len = 2,
+ .upper_margin = 1,
+ .lower_margin = 0,
+ .sync = 0,
+},
+};
+
+static struct pxafb_mach_info spitz_pxafb_info = {
+ .modes = &spitz_pxafb_modes[0],
+ .num_modes = 2,
+ .fixed_modes = 1,
+ .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
+ .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH,
+ .pxafb_lcd_power = spitz_lcd_power,
};
&spitzkbd_device,
&spitzts_device,
&spitzbl_device,
+ &spitzled_device,
};
+static void spitz_poweroff(void)
+{
+ RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
+ pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT);
+ GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET);
+
+ mdelay(1000);
+ arm_machine_restart('h');
+}
+
+static void spitz_restart(char mode)
+{
+ /* Bootloader magic for a reboot */
+ if((MSC0 & 0xffff0000) == 0x7ff00000)
+ MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
+
+ spitz_poweroff();
+}
+
static void __init common_init(void)
{
+ pm_power_off = spitz_poweroff;
+ arm_pm_restart = spitz_restart;
+
PMCR = 0x00;
/* setup sleep mode values */
platform_add_devices(devices, ARRAY_SIZE(devices));
pxa_set_mci_info(&spitz_mci_platform_data);
+ pxa_set_ohci_info(&spitz_ohci_platform_data);
pxa_set_ficp_info(&spitz_ficp_platform_data);
set_pxa_fb_parent(&spitzssp_device.dev);
set_pxa_fb_info(&spitz_pxafb_info);
static void __init spitz_init(void)
{
- scoop_num = 2;
- scoop_devs = &spitz_pcmcia_scoop[0];
+ platform_scoop_config = &spitz_pcmcia_config;
+
spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
common_init();
platform_device_register(&spitzscoop2_device);
}
+#ifdef CONFIG_MACH_AKITA
+/*
+ * Akita IO Expander
+ */
+struct platform_device akitaioexp_device = {
+ .name = "akita-ioexp",
+ .id = -1,
+};
+
+EXPORT_SYMBOL_GPL(akitaioexp_device);
+
+static void __init akita_init(void)
+{
+ spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
+
+ /* We just pretend the second element of the array doesn't exist */
+ spitz_pcmcia_config.num_devs = 1;
+ platform_scoop_config = &spitz_pcmcia_config;
+ spitz_bl_machinfo.set_bl_intensity = akita_bl_set_intensity;
+
+ platform_device_register(&akitaioexp_device);
+
+ spitzscoop_device.dev.parent = &akitaioexp_device.dev;
+ common_init();
+}
+#endif
+
+
static void __init fixup_spitz(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
{
#ifdef CONFIG_MACH_SPITZ
MACHINE_START(SPITZ, "SHARP Spitz")
- .phys_ram = 0xa0000000,
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.fixup = fixup_spitz,
.map_io = pxa_map_io,
- .init_irq = pxa_init_irq,
+ .init_irq = pxa27x_init_irq,
.init_machine = spitz_init,
.timer = &pxa_timer,
MACHINE_END
#ifdef CONFIG_MACH_BORZOI
MACHINE_START(BORZOI, "SHARP Borzoi")
- .phys_ram = 0xa0000000,
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.fixup = fixup_spitz,
.map_io = pxa_map_io,
- .init_irq = pxa_init_irq,
+ .init_irq = pxa27x_init_irq,
.init_machine = spitz_init,
.timer = &pxa_timer,
MACHINE_END
#endif
+
+#ifdef CONFIG_MACH_AKITA
+MACHINE_START(AKITA, "SHARP Akita")
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .fixup = fixup_spitz,
+ .map_io = pxa_map_io,
+ .init_irq = pxa27x_init_irq,
+ .init_machine = akita_init,
+ .timer = &pxa_timer,
+MACHINE_END
+#endif