#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/i2c/twl.h>
#include <plat/board.h>
#include <plat/common.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
-#include <mach/gpio.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <plat/gpmc.h>
#include <mach/hardware.h>
#include <plat/nand.h>
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
+#include "common-board-devices.h"
#define OVERO_GPIO_BT_XGATE 15
#define OVERO_GPIO_W2W_NRESET 16
#define OVERO_GPIO_USBH_CPEN 168
#define OVERO_GPIO_USBH_NRESET 183
-#define NAND_BLOCK_SIZE SZ_128K
-
#define OVERO_SMSC911X_CS 5
#define OVERO_SMSC911X_GPIO 176
#define OVERO_SMSC911X2_CS 4
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-#include <linux/spi/ads7846.h>
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(OVERO_GPIO_PENDOWN);
-}
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 3,
- .debounce_rep = 1,
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
-};
-
/* fixed regulator for ads7846 */
static struct regulator_consumer_supply ads7846_supply =
REGULATOR_SUPPLY("vcc", "spi1.0");
static void __init overo_ads7846_init(void)
{
- if ((gpio_request(OVERO_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) &&
- (gpio_direction_input(OVERO_GPIO_PENDOWN) == 0)) {
- gpio_export(OVERO_GPIO_PENDOWN, 0);
- } else {
- printk(KERN_ERR "could not obtain gpio for ADS7846_PENDOWN\n");
- return;
- }
-
+ omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL);
platform_device_register(&vads7846_device);
}
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include <linux/smsc911x.h>
+#include <plat/gpmc-smsc911x.h>
-static struct resource overo_smsc911x_resources[] = {
- {
- .name = "smsc911x-memory",
- .flags = IORESOURCE_MEM,
- },
- {
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct resource overo_smsc911x2_resources[] = {
- {
- .name = "smsc911x2-memory",
- .flags = IORESOURCE_MEM,
- },
- {
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct smsc911x_platform_config overo_smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
- .flags = SMSC911X_USE_32BIT ,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct platform_device overo_smsc911x_device = {
- .name = "smsc911x",
+static struct omap_smsc911x_platform_data smsc911x_cfg = {
.id = 0,
- .num_resources = ARRAY_SIZE(overo_smsc911x_resources),
- .resource = overo_smsc911x_resources,
- .dev = {
- .platform_data = &overo_smsc911x_config,
- },
+ .cs = OVERO_SMSC911X_CS,
+ .gpio_irq = OVERO_SMSC911X_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT,
};
-static struct platform_device overo_smsc911x2_device = {
- .name = "smsc911x",
+static struct omap_smsc911x_platform_data smsc911x2_cfg = {
.id = 1,
- .num_resources = ARRAY_SIZE(overo_smsc911x2_resources),
- .resource = overo_smsc911x2_resources,
- .dev = {
- .platform_data = &overo_smsc911x_config,
- },
-};
-
-static struct platform_device *smsc911x_devices[] = {
- &overo_smsc911x_device,
- &overo_smsc911x2_device,
+ .cs = OVERO_SMSC911X2_CS,
+ .gpio_irq = OVERO_SMSC911X2_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT,
};
-static inline void __init overo_init_smsc911x(void)
+static void __init overo_init_smsc911x(void)
{
- unsigned long cs_mem_base, cs_mem_base2;
-
- /* set up first smsc911x chip */
-
- if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n");
- return;
- }
-
- overo_smsc911x_resources[0].start = cs_mem_base + 0x0;
- overo_smsc911x_resources[0].end = cs_mem_base + 0xff;
-
- if ((gpio_request(OVERO_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
- (gpio_direction_input(OVERO_SMSC911X_GPIO) == 0)) {
- gpio_export(OVERO_SMSC911X_GPIO, 0);
- } else {
- printk(KERN_ERR "could not obtain gpio for SMSC911X IRQ\n");
- return;
- }
-
- overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO);
- overo_smsc911x_resources[1].end = 0;
-
- /* set up second smsc911x chip */
-
- if (gpmc_cs_request(OVERO_SMSC911X2_CS, SZ_16M, &cs_mem_base2) < 0) {
- printk(KERN_ERR "Failed request for GPMC mem for smsc911x2\n");
- return;
- }
-
- overo_smsc911x2_resources[0].start = cs_mem_base2 + 0x0;
- overo_smsc911x2_resources[0].end = cs_mem_base2 + 0xff;
-
- if ((gpio_request(OVERO_SMSC911X2_GPIO, "SMSC911X2 IRQ") == 0) &&
- (gpio_direction_input(OVERO_SMSC911X2_GPIO) == 0)) {
- gpio_export(OVERO_SMSC911X2_GPIO, 0);
- } else {
- printk(KERN_ERR "could not obtain gpio for SMSC911X2 IRQ\n");
- return;
- }
-
- overo_smsc911x2_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X2_GPIO);
- overo_smsc911x2_resources[1].end = 0;
-
- platform_add_devices(smsc911x_devices, ARRAY_SIZE(smsc911x_devices));
+ gpmc_smsc911x_init(&smsc911x_cfg);
+ gpmc_smsc911x_init(&smsc911x2_cfg);
}
#else
#define OVERO_GPIO_LCD_EN 144
#define OVERO_GPIO_LCD_BL 145
+static struct gpio overo_dss_gpios[] __initdata = {
+ { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" },
+ { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" },
+};
+
static void __init overo_display_init(void)
{
- if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) &&
- (gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0))
- gpio_export(OVERO_GPIO_LCD_EN, 0);
- else
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_LCD_EN\n");
+ if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) {
+ printk(KERN_ERR "could not obtain DSS control GPIOs\n");
+ return;
+ }
- if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) &&
- (gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0))
- gpio_export(OVERO_GPIO_LCD_BL, 0);
- else
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_LCD_BL\n");
+ gpio_export(OVERO_GPIO_LCD_EN, 0);
+ gpio_export(OVERO_GPIO_LCD_BL, 0);
}
static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
},
};
-static struct omap_nand_platform_data overo_nand_data = {
- .parts = overo_nand_partitions,
- .nr_parts = ARRAY_SIZE(overo_nand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP NAND driver */
-};
-
-static void __init overo_flash_init(void)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- overo_nand_data.cs = nandcs;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&overo_nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
.vpll2 = &overo_vpll2,
};
-static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("tps65950", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &overo_twldata,
- },
-};
-
static int __init overo_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, overo_i2c_boardinfo,
- ARRAY_SIZE(overo_i2c_boardinfo));
+ omap3_pmic_init("tps65950", &overo_twldata);
/* i2c2 pins are used for gpio */
omap_register_i2c_bus(3, 400, NULL, 0);
return 0;
}
static struct spi_board_info overo_spi_board_info[] __initdata = {
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
- defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
- {
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OVERO_GPIO_PENDOWN),
- .platform_data = &ads7846_config,
- },
-#endif
#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
{
};
#endif
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
+static struct gpio overo_bt_gpios[] __initdata = {
+ { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" },
+ { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
};
static void __init overo_init(void)
{
+ int ret;
+
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
overo_i2c_init();
omap_display_init(&overo_dss_data);
omap_serial_init();
- overo_flash_init();
- usb_musb_init(&musb_board_data);
+ omap_nand_flash_init(0, overo_nand_partitions,
+ ARRAY_SIZE(overo_nand_partitions));
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
overo_spi_init();
overo_ads7846_init();
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
- if ((gpio_request(OVERO_GPIO_W2W_NRESET,
- "OVERO_GPIO_W2W_NRESET") == 0) &&
- (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {
+ ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH,
+ "OVERO_GPIO_W2W_NRESET");
+ if (ret == 0) {
gpio_export(OVERO_GPIO_W2W_NRESET, 0);
gpio_set_value(OVERO_GPIO_W2W_NRESET, 0);
udelay(10);
"OVERO_GPIO_W2W_NRESET\n");
}
- if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) &&
- (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0))
+ ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios));
+ if (ret) {
+ pr_err("%s: could not obtain BT gpios\n", __func__);
+ } else {
gpio_export(OVERO_GPIO_BT_XGATE, 0);
- else
- printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n");
-
- if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) &&
- (gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) {
gpio_export(OVERO_GPIO_BT_NRESET, 0);
gpio_set_value(OVERO_GPIO_BT_NRESET, 0);
mdelay(6);
gpio_set_value(OVERO_GPIO_BT_NRESET, 1);
- } else {
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_BT_NRESET\n");
}
- if ((gpio_request(OVERO_GPIO_USBH_CPEN, "OVERO_GPIO_USBH_CPEN") == 0) &&
- (gpio_direction_output(OVERO_GPIO_USBH_CPEN, 1) == 0))
+ ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH,
+ "OVERO_GPIO_USBH_CPEN");
+ if (ret == 0)
gpio_export(OVERO_GPIO_USBH_CPEN, 0);
else
printk(KERN_ERR "could not obtain gpio for "
git.openpandora.org / pandora-kernel.git / blobdiff