]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - arch/arm/mach-pxa/corgi.c
[ARM] 3068/1: Add corgi irda platform support
[karo-tx-linux.git] / arch / arm / mach-pxa / corgi.c
index 86b862f56e7e9ad046f0c374e156bb95eb990418..656f73bbcb5a9d6c80fb130b95c1cf6e954764ce 100644 (file)
 
 #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"
 
 
 /*
@@ -60,6 +62,15 @@ static struct scoop_config corgi_scoop_setup = {
        .io_out         = CORGI_SCOOP_IO_OUT,
 };
 
+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",
+},
+};
+
 struct platform_device corgiscoop_device = {
        .name           = "sharp-scoop",
        .id             = -1,
@@ -78,7 +89,7 @@ struct platform_device corgiscoop_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,
@@ -86,72 +97,82 @@ static struct platform_device corgissp_device = {
        .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,
+       .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 Touch Screen Device
  */
-static struct platform_device corgibl_device = {
-       .name           = "corgi-bl",
+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 struct pxamci_platform_data corgi_mci_platform_data;
 
-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 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, irqreturn_t (*corgi_detect_int)(int, void *, struct pt_regs *), void *data)
 {
        int err;
 
@@ -161,11 +182,9 @@ static int corgi_mci_init(struct device *dev, irqreturn_t (*unused_detect_int)(i
        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,
+       err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int, SA_INTERRUPT,
                             "MMC card detect", data);
        if (err) {
                printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
@@ -181,29 +200,48 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
 {
        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,
 };
 
 
+/*
+ * Irda
+ */
+static void corgi_irda_transceiver_mode(struct device *dev, int mode)
+{
+       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
  */
@@ -229,17 +267,35 @@ static struct platform_device *devices[] __initdata = {
        &corgiscoop_device,
        &corgissp_device,
        &corgifb_device,
+       &corgikbd_device,
        &corgibl_device,
+       &corgits_device,
 };
 
 static void __init corgi_init(void)
 {
-       corgi_fb_info.comadj=sharpsl_param.comadj;
-       corgi_fb_info.phadadj=sharpsl_param.phadadj;
+       /* 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_USB_PULLUP | GPIO_OUT);
+       pxa_gpio_mode(CORGI_GPIO_HSYNC | GPIO_IN);
+
        pxa_set_udc_info(&udc_info);
        pxa_set_mci_info(&corgi_mci_platform_data);
+       pxa_set_ficp_info(&corgi_ficp_platform_data);
+
+       scoop_num = 1;
+       scoop_devs = &corgi_pcmcia_scoop[0];
 
        platform_add_devices(devices, ARRAY_SIZE(devices));
 }
@@ -257,42 +313,14 @@ static void __init fixup_corgi(struct machine_desc *desc,
                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")
        .phys_ram       = 0xa0000000,
        .phys_io        = 0x40000000,
        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
        .fixup          = fixup_corgi,
-       .map_io         = corgi_map_io,
-       .init_irq       = corgi_init_irq,
+       .map_io         = pxa_map_io,
+       .init_irq       = pxa_init_irq,
        .init_machine   = corgi_init,
        .timer          = &pxa_timer,
 MACHINE_END
@@ -304,8 +332,8 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd")
        .phys_io        = 0x40000000,
        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
        .fixup          = fixup_corgi,
-       .map_io         = corgi_map_io,
-       .init_irq       = corgi_init_irq,
+       .map_io         = pxa_map_io,
+       .init_irq       = pxa_init_irq,
        .init_machine   = corgi_init,
        .timer          = &pxa_timer,
 MACHINE_END
@@ -317,8 +345,8 @@ MACHINE_START(HUSKY, "SHARP Husky")
        .phys_io        = 0x40000000,
        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
        .fixup          = fixup_corgi,
-       .map_io         = corgi_map_io,
-       .init_irq       = corgi_init_irq,
+       .map_io         = pxa_map_io,
+       .init_irq       = pxa_init_irq,
        .init_machine   = corgi_init,
        .timer          = &pxa_timer,
 MACHINE_END