#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
+#include <linux/leds.h>
#include <linux/mmc/host.h>
#include <linux/pm.h>
#include <linux/backlight.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pca953x.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/spi/corgi_lcd.h>
+#include <linux/mtd/sharpsl.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>
-#include <asm/io.h>
#include <asm/system.h>
#include <asm/mach/arch.h>
#include <mach/ohci.h>
#include <mach/udc.h>
#include <mach/pxafb.h>
-#include <mach/akita.h>
+#include <mach/pxa2xx_spi.h>
#include <mach/spitz.h>
#include <mach/sharpsl.h>
static unsigned long spitz_pin_config[] __initdata = {
/* Chip Selects */
GPIO78_nCS_2, /* SCOOP #2 */
+ GPIO79_nCS_3, /* NAND */
GPIO80_nCS_4, /* SCOOP #1 */
/* LCD - 16bpp Active TFT */
GPIO51_nPIOW,
GPIO85_nPCE_1,
GPIO54_nPCE_2,
- GPIO79_PSKTSEL,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
+ GPIO104_PSKTSEL,
/* MMC */
GPIO32_MMC_CLK,
};
static struct scoop_config spitz_scoop_setup = {
- .io_dir = SPITZ_SCP_IO_DIR,
+ .io_dir = SPITZ_SCP_IO_DIR,
.io_out = SPITZ_SCP_IO_OUT,
- .suspend_clr = SPITZ_SCP_SUS_CLR,
- .suspend_set = SPITZ_SCP_SUS_SET,
+ .suspend_clr = SPITZ_SCP_SUS_CLR,
+ .suspend_set = SPITZ_SCP_SUS_SET,
+ .gpio_base = SPITZ_SCP_GPIO_BASE,
};
struct platform_device spitzscoop_device = {
};
static struct scoop_config spitz_scoop2_setup = {
- .io_dir = SPITZ_SCP2_IO_DIR,
+ .io_dir = SPITZ_SCP2_IO_DIR,
.io_out = SPITZ_SCP2_IO_OUT,
- .suspend_clr = SPITZ_SCP2_SUS_CLR,
- .suspend_set = SPITZ_SCP2_SUS_SET,
+ .suspend_clr = SPITZ_SCP2_SUS_CLR,
+ .suspend_set = SPITZ_SCP2_SUS_SET,
+ .gpio_base = SPITZ_SCP2_GPIO_BASE,
};
struct platform_device spitzscoop2_device = {
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);
+ gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
if (!(cpr & 0x0002) && !(cpr & 0x0004))
mdelay(5);
if (device == SPITZ_PWR_CF)
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);
+ gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
} else {
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
}
EXPORT_SYMBOL(spitzscoop_device);
EXPORT_SYMBOL(spitzscoop2_device);
-
/*
- * Spitz SSP Device
- *
- * Set the parent as the scoop device because a lot of SSP devices
- * also use scoop functions and this makes the power up/down order
- * work correctly.
+ * Spitz Keyboard Device
*/
-struct platform_device spitzssp_device = {
- .name = "corgi-ssp",
- .dev = {
- .parent = &spitzscoop_device.dev,
- },
+static struct platform_device spitzkbd_device = {
+ .name = "spitz-keyboard",
.id = -1,
};
-struct corgissp_machinfo spitz_ssp_machinfo = {
- .port = 2,
- .cs_lcdcon = SPITZ_GPIO_LCDCON_CS,
- .cs_ads7846 = SPITZ_GPIO_ADS7846_CS,
- .cs_max1111 = SPITZ_GPIO_MAX1111_CS,
- .clk_lcdcon = 520,
- .clk_ads7846 = 14,
- .clk_max1111 = 56,
-};
-
/*
- * Spitz Backlight Device
+ * Spitz LEDs
*/
-static void spitz_bl_kick_battery(void)
-{
- void (*kick_batt)(void);
-
- kick_batt = symbol_get(sharpsl_battery_kick);
- if (kick_batt) {
- kick_batt();
- symbol_put(sharpsl_battery_kick);
- }
-}
-
-static struct generic_bl_info spitz_bl_machinfo = {
- .name = "corgi-bl",
- .default_intensity = 0x1f,
- .limit_mask = 0x0b,
- .max_intensity = 0x2f,
- .kick_battery = spitz_bl_kick_battery,
-};
-
-static struct platform_device spitzbl_device = {
- .name = "generic-bl",
- .dev = {
- .platform_data = &spitz_bl_machinfo,
+static struct gpio_led spitz_gpio_leds[] = {
+ {
+ .name = "spitz:amber:charge",
+ .default_trigger = "sharpsl-charge",
+ .gpio = SPITZ_GPIO_LED_ORANGE,
+ },
+ {
+ .name = "spitz:green:hddactivity",
+ .default_trigger = "ide-disk",
+ .gpio = SPITZ_GPIO_LED_GREEN,
},
- .id = -1,
};
-
-/*
- * Spitz Keyboard Device
- */
-static struct platform_device spitzkbd_device = {
- .name = "spitz-keyboard",
- .id = -1,
+static struct gpio_led_platform_data spitz_gpio_leds_info = {
+ .leds = spitz_gpio_leds,
+ .num_leds = ARRAY_SIZE(spitz_gpio_leds),
};
-
-/*
- * Spitz LEDs
- */
static struct platform_device spitzled_device = {
- .name = "spitz-led",
+ .name = "leds-gpio",
.id = -1,
+ .dev = {
+ .platform_data = &spitz_gpio_leds_info,
+ },
};
-/*
- * Spitz Touch Screen Device
- */
+#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
+static struct pxa2xx_spi_master spitz_spi_info = {
+ .num_chipselect = 3,
+};
-static unsigned long (*get_hsync_invperiod)(struct device *dev);
+static struct ads7846_platform_data spitz_ads7846_info = {
+ .model = 7846,
+ .vref_delay_usecs = 100,
+ .x_plate_ohms = 419,
+ .y_plate_ohms = 486,
+ .gpio_pendown = SPITZ_GPIO_TP_INT,
+};
-static void inline sharpsl_wait_sync(int gpio)
+static void spitz_ads7846_cs(u32 command)
{
- while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
- while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
+ gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
}
-static struct device *spitz_pxafb_dev;
+static struct pxa2xx_spi_chip spitz_ads7846_chip = {
+ .cs_control = spitz_ads7846_cs,
+};
-static int is_pxafb_device(struct device * dev, void * data)
+static void spitz_bl_kick_battery(void)
{
- struct platform_device *pdev = container_of(dev, struct platform_device, dev);
-
- return (strncmp(pdev->name, "pxa2xx-fb", 9) == 0);
-}
+ void (*kick_batt)(void);
-static unsigned long spitz_get_hsync_invperiod(void)
-{
-#ifdef CONFIG_FB_PXA
- if (!spitz_pxafb_dev) {
- spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
- if (!spitz_pxafb_dev)
- return 0;
+ kick_batt = symbol_get(sharpsl_battery_kick);
+ if (kick_batt) {
+ kick_batt();
+ symbol_put(sharpsl_battery_kick);
}
- if (!get_hsync_invperiod)
- get_hsync_invperiod = symbol_get(pxafb_get_hsync_time);
- if (!get_hsync_invperiod)
-#endif
- return 0;
-
- return get_hsync_invperiod(spitz_pxafb_dev);
}
-static void spitz_put_hsync(void)
-{
- put_device(spitz_pxafb_dev);
- if (get_hsync_invperiod)
- symbol_put(pxafb_get_hsync_time);
- spitz_pxafb_dev = NULL;
- get_hsync_invperiod = NULL;
-}
+static struct corgi_lcd_platform_data spitz_lcdcon_info = {
+ .init_mode = CORGI_LCD_MODE_VGA,
+ .max_intensity = 0x2f,
+ .default_intensity = 0x1f,
+ .limit_mask = 0x0b,
+ .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
+ .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
+ .kick_battery = spitz_bl_kick_battery,
+};
-static void spitz_wait_hsync(void)
+static void spitz_lcdcon_cs(u32 command)
{
- sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
+ gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
}
-static struct resource spitzts_resources[] = {
- [0] = {
- .start = SPITZ_IRQ_GPIO_TP_INT,
- .end = SPITZ_IRQ_GPIO_TP_INT,
- .flags = IORESOURCE_IRQ,
- },
+static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
+ .cs_control = spitz_lcdcon_cs,
};
-static struct corgits_machinfo spitz_ts_machinfo = {
- .get_hsync_invperiod = spitz_get_hsync_invperiod,
- .put_hsync = spitz_put_hsync,
- .wait_hsync = spitz_wait_hsync,
+static void spitz_max1111_cs(u32 command)
+{
+ gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
+}
+
+static struct pxa2xx_spi_chip spitz_max1111_chip = {
+ .cs_control = spitz_max1111_cs,
};
-static struct platform_device spitzts_device = {
- .name = "corgi-ts",
- .dev = {
- .parent = &spitzssp_device.dev,
- .platform_data = &spitz_ts_machinfo,
+static struct spi_board_info spitz_spi_devices[] = {
+ {
+ .modalias = "ads7846",
+ .max_speed_hz = 1200000,
+ .bus_num = 2,
+ .chip_select = 0,
+ .platform_data = &spitz_ads7846_info,
+ .controller_data= &spitz_ads7846_chip,
+ .irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
+ }, {
+ .modalias = "corgi-lcd",
+ .max_speed_hz = 50000,
+ .bus_num = 2,
+ .chip_select = 1,
+ .platform_data = &spitz_lcdcon_info,
+ .controller_data= &spitz_lcdcon_chip,
+ }, {
+ .modalias = "max1111",
+ .max_speed_hz = 450000,
+ .bus_num = 2,
+ .chip_select = 2,
+ .controller_data= &spitz_max1111_chip,
},
- .id = -1,
- .num_resources = ARRAY_SIZE(spitzts_resources),
- .resource = spitzts_resources,
};
+static void __init spitz_init_spi(void)
+{
+ int err;
+
+ err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
+ if (err)
+ return;
+
+ err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
+ if (err)
+ goto err_free_1;
+
+ err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
+ if (err)
+ goto err_free_2;
+
+ err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
+ if (err)
+ goto err_free_3;
+ err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
+ if (err)
+ goto err_free_3;
+ err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
+ if (err)
+ goto err_free_3;
+
+ if (machine_is_akita()) {
+ spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
+ spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
+ }
+
+ pxa2xx_set_spi_info(2, &spitz_spi_info);
+ spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
+ return;
+
+err_free_3:
+ gpio_free(SPITZ_GPIO_MAX1111_CS);
+err_free_2:
+ gpio_free(SPITZ_GPIO_LCDCON_CS);
+err_free_1:
+ gpio_free(SPITZ_GPIO_ADS7846_CS);
+}
+#else
+static inline void spitz_init_spi(void) {}
+#endif
/*
* MMC/SD Device
*/
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
- gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
-
- UHCHR = (UHCHR) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
-
- UHCRHDA |= UHCRHDA_NOCP;
-
- return 0;
+ return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
}
static struct pxaohci_platform_data spitz_ohci_platform_data = {
.port_mode = PMM_NPS_MODE,
.init = spitz_ohci_init,
+ .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
.power_budget = 150,
};
/*
* Irda
*/
+static int spitz_irda_startup(struct device *dev)
+{
+ int rc;
+
+ rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
+ if (rc)
+ goto err;
+
+ rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1);
+ if (rc)
+ goto err_dir;
+
+ return 0;
+
+err_dir:
+ gpio_free(SPITZ_GPIO_IR_ON);
+err:
+ return rc;
+}
+
+static void spitz_irda_shutdown(struct device *dev)
+{
+ gpio_free(SPITZ_GPIO_IR_ON);
+}
+
static void spitz_irda_transceiver_mode(struct device *dev, int mode)
{
- if (mode & IR_OFF)
- set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
- else
- reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON);
+ gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
pxa2xx_transceiver_mode(dev, mode);
}
#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);
+ gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
pxa2xx_transceiver_mode(dev, mode);
}
#endif
static struct pxaficp_platform_data spitz_ficp_platform_data = {
- .transceiver_cap = IR_SIRMODE | IR_OFF,
- .transceiver_mode = spitz_irda_transceiver_mode,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
+ .transceiver_mode = spitz_irda_transceiver_mode,
+ .startup = spitz_irda_startup,
+ .shutdown = spitz_irda_shutdown,
};
* Spitz PXA Framebuffer
*/
-static void spitz_lcd_power(int on, struct fb_var_screeninfo *var)
-{
- if (on)
- corgi_lcdtg_hw_init(var->xres);
- else
- corgi_lcdtg_suspend();
-}
-
static struct pxafb_mode_info spitz_pxafb_modes[] = {
{
.pixclock = 19231,
.num_modes = 2,
.fixed_modes = 1,
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
- .pxafb_lcd_power = spitz_lcd_power,
+};
+
+static struct mtd_partition sharpsl_nand_partitions[] = {
+ {
+ .name = "System Area",
+ .offset = 0,
+ .size = 7 * 1024 * 1024,
+ },
+ {
+ .name = "Root Filesystem",
+ .offset = 7 * 1024 * 1024,
+ },
+ {
+ .name = "Home Filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
+
+static struct nand_bbt_descr sharpsl_bbt = {
+ .options = 0,
+ .offs = 4,
+ .len = 2,
+ .pattern = scan_ff_pattern
+};
+
+static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
+ .badblock_pattern = &sharpsl_bbt,
+ .partitions = sharpsl_nand_partitions,
+ .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
+};
+
+static struct resource sharpsl_nand_resources[] = {
+ {
+ .start = 0x0C000000,
+ .end = 0x0C000FFF,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device sharpsl_nand_device = {
+ .name = "sharpsl-nand",
+ .id = -1,
+ .resource = sharpsl_nand_resources,
+ .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
+ .dev.platform_data = &sharpsl_nand_platform_data,
};
static struct platform_device *devices[] __initdata = {
&spitzscoop_device,
- &spitzssp_device,
&spitzkbd_device,
- &spitzts_device,
- &spitzbl_device,
&spitzled_device,
+ &sharpsl_nand_device,
};
static void spitz_poweroff(void)
static void __init common_init(void)
{
- init_gpio_reset(SPITZ_GPIO_ON_RESET);
+ init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
pm_power_off = spitz_poweroff;
arm_pm_restart = spitz_restart;
+ if (machine_is_spitz()) {
+ sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
+ } else if (machine_is_akita()) {
+ sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
+ } else if (machine_is_borzoi()) {
+ sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
+ }
+
PMCR = 0x00;
/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
- corgi_ssp_set_machinfo(&spitz_ssp_machinfo);
+ spitz_init_spi();
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);
pxa_set_i2c_info(NULL);
}
#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
-static void spitz_bl_set_intensity(int intensity)
-{
- if (intensity > 0x10)
- intensity += 0x10;
-
- /* Bits 0-4 are accessed via the SSP interface */
- corgi_ssp_blduty_set(intensity & 0x1f);
-
- /* Bit 5 is via SCOOP */
- if (intensity & 0x0020)
- reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
- else
- set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
-
- if (intensity)
- set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
- else
- reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
-}
-
static void __init spitz_init(void)
{
platform_scoop_config = &spitz_pcmcia_config;
- spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
-
common_init();
platform_device_register(&spitzscoop2_device);
/*
* Akita IO Expander
*/
-struct platform_device akitaioexp_device = {
- .name = "akita-ioexp",
- .id = -1,
+static struct pca953x_platform_data akita_ioexp = {
+ .gpio_base = AKITA_IOEXP_GPIO_BASE,
};
-EXPORT_SYMBOL_GPL(akitaioexp_device);
-
-static void akita_bl_set_intensity(int intensity)
-{
- if (intensity > 0x10)
- intensity += 0x10;
-
- /* Bits 0-4 are accessed via the SSP interface */
- corgi_ssp_blduty_set(intensity & 0x1f);
+static struct i2c_board_info akita_i2c_board_info[] = {
+ {
+ .type = "max7310",
+ .addr = 0x18,
+ .platform_data = &akita_ioexp,
+ },
+};
- /* Bit 5 is via IO-Expander */
- if (intensity & 0x0020)
- akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
- else
- akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
+static struct nand_bbt_descr sharpsl_akita_bbt = {
+ .options = 0,
+ .offs = 4,
+ .len = 1,
+ .pattern = scan_ff_pattern
+};
- if (intensity)
- akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
- else
- akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
-}
+static struct nand_ecclayout akita_oobinfo = {
+ .eccbytes = 24,
+ .eccpos = {
+ 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
+ 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
+ 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
+ .oobfree = {{0x08, 0x09}}
+};
static void __init akita_init(void)
{
spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
+ sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
+ sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
+
/* 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);
+ i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
- spitzscoop_device.dev.parent = &akitaioexp_device.dev;
common_init();
}
#endif