linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / arch / arm / mach-omap1 / board-osk.c
index b742261..543fa13 100644 (file)
@@ -29,7 +29,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/irq.h>
+#include <linux/interrupt.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -45,8 +45,6 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/tc.h>
 #include <asm/arch/common.h>
-#include <asm/arch/mcbsp.h>
-#include <asm/arch/omap-alsa.h>
 
 static struct mtd_partition osk_partitions[] = {
        /* bootloader (U-Boot, etc) in first sector */
@@ -135,40 +133,9 @@ static struct platform_device osk5912_cf_device = {
        .resource       = osk5912_cf_resources,
 };
 
-#define DEFAULT_BITPERSAMPLE 16
-
-static struct omap_mcbsp_reg_cfg mcbsp_regs = {
-       .spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
-       .spcr1 = RINTM(3) | RRST,
-       .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
-           RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),
-       .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
-       .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
-           XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
-       .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
-       .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1),
-       .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
-       /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */
-       .pcr0 = CLKXP | CLKRP,  /* mcbsp: slave */
-};
-
-static struct omap_alsa_codec_config alsa_config = {
-       .name                   = "OSK AIC23",
-       .mcbsp_regs_alsa        = &mcbsp_regs,
-       .codec_configure_dev    = NULL, // aic23_configure,
-       .codec_set_samplerate   = NULL, // aic23_set_samplerate,
-       .codec_clock_setup      = NULL, // aic23_clock_setup,
-       .codec_clock_on         = NULL, // aic23_clock_on,
-       .codec_clock_off        = NULL, // aic23_clock_off,
-       .get_default_samplerate = NULL, // aic23_get_default_samplerate,
-};
-
 static struct platform_device osk5912_mcbsp1_device = {
-       .name   = "omap_alsa_mcbsp",
-       .id     = 1,
-       .dev = {
-               .platform_data  = &alsa_config,
-       },
+       .name           = "omap_mcbsp",
+       .id             = 1,
 };
 
 static struct platform_device *osk5912_devices[] __initdata = {
@@ -229,100 +196,19 @@ static struct omap_uart_config osk_uart_config __initdata = {
        .enabled_uarts = (1 << 0),
 };
 
-#ifdef CONFIG_OMAP_OSK_MISTRAL
 static struct omap_lcd_config osk_lcd_config __initdata = {
+       .panel_name     = "osk",
        .ctrl_name      = "internal",
 };
-#endif
 
 static struct omap_board_config_kernel osk_config[] = {
        { OMAP_TAG_USB,           &osk_usb_config },
        { OMAP_TAG_UART,                &osk_uart_config },
-#ifdef CONFIG_OMAP_OSK_MISTRAL
        { OMAP_TAG_LCD,                 &osk_lcd_config },
-#endif
 };
 
 #ifdef CONFIG_OMAP_OSK_MISTRAL
 
-#include <linux/input.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
-
-#include <asm/arch/keypad.h>
-
-static const int osk_keymap[] = {
-       /* KEY(col, row, code) */
-       KEY(0, 0, KEY_F1),              /* SW4 */
-       KEY(0, 3, KEY_UP),              /* (sw2/up) */
-       KEY(1, 1, KEY_LEFTCTRL),        /* SW5 */
-       KEY(1, 2, KEY_LEFT),            /* (sw2/left) */
-       KEY(2, 0, KEY_SPACE),           /* SW3 */
-       KEY(2, 1, KEY_ESC),             /* SW6 */
-       KEY(2, 2, KEY_DOWN),            /* (sw2/down) */
-       KEY(3, 2, KEY_ENTER),           /* (sw2/select) */
-       KEY(3, 3, KEY_RIGHT),           /* (sw2/right) */
-       0
-};
-
-static struct omap_kp_platform_data osk_kp_data = {
-       .rows   = 8,
-       .cols   = 8,
-       .keymap = (int *) osk_keymap,
-};
-
-static struct resource osk5912_kp_resources[] = {
-       [0] = {
-               .start  = INT_KEYBOARD,
-               .end    = INT_KEYBOARD,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-static struct platform_device osk5912_kp_device = {
-       .name           = "omap-keypad",
-       .id             = -1,
-       .dev            = {
-               .platform_data = &osk_kp_data,
-       },
-       .num_resources  = ARRAY_SIZE(osk5912_kp_resources),
-       .resource       = osk5912_kp_resources,
-};
-
-static struct platform_device osk5912_lcd_device = {
-       .name           = "lcd_osk",
-       .id             = -1,
-};
-
-static struct platform_device *mistral_devices[] __initdata = {
-       &osk5912_kp_device,
-       &osk5912_lcd_device,
-};
-
-static int mistral_get_pendown_state(void)
-{
-       return !omap_get_gpio_datain(4);
-}
-
-static const struct ads7846_platform_data mistral_ts_info = {
-       .model                  = 7846,
-       .vref_delay_usecs       = 100,  /* internal, no capacitor */
-       .x_plate_ohms           = 419,
-       .y_plate_ohms           = 486,
-       .get_pendown_state      = mistral_get_pendown_state,
-};
-
-static struct spi_board_info __initdata mistral_boardinfo[] = { {
-       /* MicroWire (bus 2) CS0 has an ads7846e */
-       .modalias               = "ads7846",
-       .platform_data          = &mistral_ts_info,
-       .irq                    = OMAP_GPIO_IRQ(4),
-       .max_speed_hz           = 120000 /* max sample rate at 3V */
-                                       * 26 /* command + data + overhead */,
-       .bus_num                = 2,
-       .chip_select            = 0,
-} };
-
 #ifdef CONFIG_PM
 static irqreturn_t
 osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
@@ -333,18 +219,14 @@ osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
 
 static void __init osk_mistral_init(void)
 {
-       /* NOTE:  we could actually tell if there's a Mistral board
+       /* FIXME here's where to feed in framebuffer, touchpad, and
+        * keyboard setup ...  not in the drivers for those devices!
+        *
+        * NOTE:  we could actually tell if there's a Mistral board
         * attached, e.g. by trying to read something from the ads7846.
-        * But this arch_init() code is too early for that, since we
-        * can't talk to the ads or even the i2c eeprom.
+        * But this is too early for that...
         */
 
-       // omap_cfg_reg(P19_1610_GPIO6);        // BUSY
-       omap_cfg_reg(P20_1610_GPIO4);   // PENIRQ
-       set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING);
-       spi_register_board_info(mistral_boardinfo,
-                       ARRAY_SIZE(mistral_boardinfo));
-
        /* the sideways button (SW1) is for use as a "wakeup" button */
        omap_cfg_reg(N15_1610_MPUIO2);
        if (omap_request_gpio(OMAP_MPUIO(2)) == 0) {
@@ -357,7 +239,7 @@ static void __init osk_mistral_init(void)
                 */
                ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)),
                                &osk_mistral_wake_interrupt,
-                               IRQF_SHARED, "mistral_wakeup",
+                               SA_SHIRQ, "mistral_wakeup",
                                &osk_mistral_wake_interrupt);
                if (ret != 0) {
                        omap_free_gpio(OMAP_MPUIO(2));
@@ -368,25 +250,13 @@ static void __init osk_mistral_init(void)
 #endif
        } else
                printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
-
-       platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices));
 }
 #else
 static void __init osk_mistral_init(void) { }
 #endif
 
-#define EMIFS_CS3_VAL  (0x88013141)
-
 static void __init osk_init(void)
 {
-       /* Workaround for wrong CS3 (NOR flash) timing
-        * There are some U-Boot versions out there which configure
-        * wrong CS3 memory timings. This mainly leads to CRC
-        * or similiar errors if you use NOR flash (e.g. with JFFS2)
-        */
-       if (EMIFS_CCS(3) != EMIFS_CS3_VAL)
-               EMIFS_CCS(3) = EMIFS_CS3_VAL;
-
        osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
        osk_flash_resource.end += SZ_32M - 1;
        platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));