arm: tegra: Console suspend for all boards
[linux-2.6.git] / arch / arm / mach-ep93xx / edb93xx.c
index ca71cf1..9969bb1 100644 (file)
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
+#include <linux/spi/spi.h>
+
+#include <sound/cs4271.h>
 
 #include <mach/hardware.h>
+#include <mach/fb.h>
+#include <mach/ep93xx_spi.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
 
-static struct physmap_flash_data edb93xx_flash_data;
-
-static struct resource edb93xx_flash_resource = {
-       .flags          = IORESOURCE_MEM,
-};
-
-static struct platform_device edb93xx_flash = {
-       .name           = "physmap-flash",
-       .id             = 0,
-       .dev            = {
-               .platform_data  = &edb93xx_flash_data,
-       },
-       .num_resources  = 1,
-       .resource       = &edb93xx_flash_resource,
-};
-
-static void __init __edb93xx_register_flash(unsigned int width,
-                       resource_size_t start, resource_size_t size)
-{
-       edb93xx_flash_data.width        = width;
-       edb93xx_flash_resource.start    = start;
-       edb93xx_flash_resource.end      = start + size - 1;
-
-       platform_device_register(&edb93xx_flash);
-}
-
 static void __init edb93xx_register_flash(void)
 {
        if (machine_is_edb9307() || machine_is_edb9312() ||
            machine_is_edb9315()) {
-               __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
+               ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
        } else {
-               __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
+               ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
        }
 }
 
-static struct ep93xx_eth_data edb93xx_eth_data = {
+static struct ep93xx_eth_data __initdata edb93xx_eth_data = {
        .phy_id         = 1,
 };
 
@@ -82,7 +60,7 @@ static struct ep93xx_eth_data edb93xx_eth_data = {
 /*************************************************************************
  * EDB93xx i2c peripheral handling
  *************************************************************************/
-static struct i2c_gpio_platform_data edb93xx_i2c_gpio_data = {
+static struct i2c_gpio_platform_data __initdata edb93xx_i2c_gpio_data = {
        .sda_pin                = EP93XX_GPIO_LINE_EEDAT,
        .sda_is_open_drain      = 0,
        .scl_pin                = EP93XX_GPIO_LINE_EECLK,
@@ -112,26 +90,156 @@ static void __init edb93xx_register_i2c(void)
                                    ARRAY_SIZE(edb93xxa_i2c_board_info));
        } else if (machine_is_edb9307() || machine_is_edb9312() ||
                   machine_is_edb9315()) {
-               ep93xx_register_i2c(&edb93xx_i2c_gpio_data
+               ep93xx_register_i2c(&edb93xx_i2c_gpio_data,
                                    edb93xx_i2c_board_info,
                                    ARRAY_SIZE(edb93xx_i2c_board_info));
        }
 }
 
+
+/*************************************************************************
+ * EDB93xx SPI peripheral handling
+ *************************************************************************/
+static struct cs4271_platform_data edb93xx_cs4271_data = {
+       .gpio_nreset    = -EINVAL,      /* filled in later */
+};
+
+static int edb93xx_cs4271_hw_setup(struct spi_device *spi)
+{
+       return gpio_request_one(EP93XX_GPIO_LINE_EGPIO6,
+                               GPIOF_OUT_INIT_HIGH, spi->modalias);
+}
+
+static void edb93xx_cs4271_hw_cleanup(struct spi_device *spi)
+{
+       gpio_free(EP93XX_GPIO_LINE_EGPIO6);
+}
+
+static void edb93xx_cs4271_hw_cs_control(struct spi_device *spi, int value)
+{
+       gpio_set_value(EP93XX_GPIO_LINE_EGPIO6, value);
+}
+
+static struct ep93xx_spi_chip_ops edb93xx_cs4271_hw = {
+       .setup          = edb93xx_cs4271_hw_setup,
+       .cleanup        = edb93xx_cs4271_hw_cleanup,
+       .cs_control     = edb93xx_cs4271_hw_cs_control,
+};
+
+static struct spi_board_info edb93xx_spi_board_info[] __initdata = {
+       {
+               .modalias               = "cs4271",
+               .platform_data          = &edb93xx_cs4271_data,
+               .controller_data        = &edb93xx_cs4271_hw,
+               .max_speed_hz           = 6000000,
+               .bus_num                = 0,
+               .chip_select            = 0,
+               .mode                   = SPI_MODE_3,
+       },
+};
+
+static struct ep93xx_spi_info edb93xx_spi_info __initdata = {
+       .num_chipselect = ARRAY_SIZE(edb93xx_spi_board_info),
+};
+
+static void __init edb93xx_register_spi(void)
+{
+       if (machine_is_edb9301() || machine_is_edb9302())
+               edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO1;
+       else if (machine_is_edb9302a() || machine_is_edb9307a())
+               edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_H(2);
+       else if (machine_is_edb9315a())
+               edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO14;
+
+       ep93xx_register_spi(&edb93xx_spi_info, edb93xx_spi_board_info,
+                           ARRAY_SIZE(edb93xx_spi_board_info));
+}
+
+
+/*************************************************************************
+ * EDB93xx I2S
+ *************************************************************************/
+static int __init edb93xx_has_audio(void)
+{
+       return (machine_is_edb9301() || machine_is_edb9302() ||
+               machine_is_edb9302a() || machine_is_edb9307a() ||
+               machine_is_edb9315a());
+}
+
+static void __init edb93xx_register_i2s(void)
+{
+       if (edb93xx_has_audio()) {
+               ep93xx_register_i2s();
+       }
+}
+
+
+/*************************************************************************
+ * EDB93xx pwm
+ *************************************************************************/
+static void __init edb93xx_register_pwm(void)
+{
+       if (machine_is_edb9301() ||
+           machine_is_edb9302() || machine_is_edb9302a()) {
+               /* EP9301 and EP9302 only have pwm.1 (EGPIO14) */
+               ep93xx_register_pwm(0, 1);
+       } else if (machine_is_edb9307() || machine_is_edb9307a()) {
+               /* EP9307 only has pwm.0 (PWMOUT) */
+               ep93xx_register_pwm(1, 0);
+       } else {
+               /* EP9312 and EP9315 have both */
+               ep93xx_register_pwm(1, 1);
+       }
+}
+
+
+/*************************************************************************
+ * EDB93xx framebuffer
+ *************************************************************************/
+static struct ep93xxfb_mach_info __initdata edb93xxfb_info = {
+       .num_modes      = EP93XXFB_USE_MODEDB,
+       .bpp            = 16,
+       .flags          = 0,
+};
+
+static int __init edb93xx_has_fb(void)
+{
+       /* These platforms have an ep93xx with video capability */
+       return machine_is_edb9307() || machine_is_edb9307a() ||
+              machine_is_edb9312() || machine_is_edb9315() ||
+              machine_is_edb9315a();
+}
+
+static void __init edb93xx_register_fb(void)
+{
+       if (!edb93xx_has_fb())
+               return;
+
+       if (machine_is_edb9307a() || machine_is_edb9315a())
+               edb93xxfb_info.flags |= EP93XXFB_USE_SDCSN0;
+       else
+               edb93xxfb_info.flags |= EP93XXFB_USE_SDCSN3;
+
+       ep93xx_register_fb(&edb93xxfb_info);
+}
+
+
 static void __init edb93xx_init_machine(void)
 {
        ep93xx_init_devices();
        edb93xx_register_flash();
        ep93xx_register_eth(&edb93xx_eth_data, 1);
        edb93xx_register_i2c();
+       edb93xx_register_spi();
+       edb93xx_register_i2s();
+       edb93xx_register_pwm();
+       edb93xx_register_fb();
 }
 
 
 #ifdef CONFIG_MACH_EDB9301
 MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
        /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
-       .phys_io        = EP93XX_APB_PHYS_BASE,
-       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
@@ -143,8 +251,6 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9302
 MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
        /* Maintainer: George Kashperko <george@chas.com.ua> */
-       .phys_io        = EP93XX_APB_PHYS_BASE,
-       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
@@ -156,8 +262,6 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9302A
 MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .phys_io        = EP93XX_APB_PHYS_BASE,
-       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
        .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
@@ -169,8 +273,6 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9307
 MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
        /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
-       .phys_io        = EP93XX_APB_PHYS_BASE,
-       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
@@ -182,8 +284,6 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9307A
 MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
        /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
-       .phys_io        = EP93XX_APB_PHYS_BASE,
-       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
        .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
@@ -195,8 +295,6 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9312
 MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
        /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
-       .phys_io        = EP93XX_APB_PHYS_BASE,
-       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
@@ -208,8 +306,6 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9315
 MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .phys_io        = EP93XX_APB_PHYS_BASE,
-       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,
@@ -221,8 +317,6 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9315A
 MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-       .phys_io        = EP93XX_APB_PHYS_BASE,
-       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
        .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
        .map_io         = ep93xx_map_io,
        .init_irq       = ep93xx_init_irq,