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Diffstat (limited to 'arch/arm/mach-omap2/board-3430sdp.c')
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c151
1 files changed, 23 insertions, 128 deletions
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 23244cd0a5b6..ae2963a98041 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -19,7 +19,6 @@
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
#include <linux/i2c/twl.h>
#include <linux/regulator/machine.h>
#include <linux/io.h>
@@ -48,6 +47,7 @@
#include "hsmmc.h"
#include "pm.h"
#include "control.h"
+#include "common-board-devices.h"
#define CONFIG_DISABLE_HFCLK 1
@@ -59,24 +59,6 @@
#define TWL4030_MSECURE_GPIO 22
-/* FIXME: These values need to be updated based on more profiling on 3430sdp*/
-static struct cpuidle_params omap3_cpuidle_params_table[] = {
- /* C1 */
- {1, 2, 2, 5},
- /* C2 */
- {1, 10, 10, 30},
- /* C3 */
- {1, 50, 50, 300},
- /* C4 */
- {1, 1500, 1800, 4000},
- /* C5 */
- {1, 2500, 7500, 12000},
- /* C6 */
- {1, 3000, 8500, 15000},
- /* C7 */
- {1, 10000, 30000, 300000},
-};
-
static uint32_t board_keymap[] = {
KEY(0, 0, KEY_LEFT),
KEY(0, 1, KEY_RIGHT),
@@ -123,63 +105,14 @@ static struct twl4030_keypad_data sdp3430_kp_data = {
.rep = 1,
};
-static int ts_gpio; /* Needed for ads7846_get_pendown_state */
-
-/**
- * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
- *
- * @return - void. If request gpio fails then Flag KERN_ERR.
- */
-static void ads7846_dev_init(void)
-{
- if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) {
- printk(KERN_ERR "can't get ads746 pen down GPIO\n");
- return;
- }
-
- gpio_direction_input(ts_gpio);
- gpio_set_debounce(ts_gpio, 310);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(ts_gpio);
-}
-
-static struct ads7846_platform_data tsc2046_config __initdata = {
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
- .wakeup = true,
-};
-
-
-static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info sdp3430_spi_board_info[] __initdata = {
- [0] = {
- /*
- * TSC2046 operates at a max freqency of 2MHz, so
- * operate slightly below at 1.5MHz
- */
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &tsc2046_mcspi_config,
- .irq = 0,
- .platform_data = &tsc2046_config,
- },
-};
-
-
#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
#define SDP3430_LCD_PANEL_ENABLE_GPIO 5
-static unsigned backlight_gpio;
-static unsigned enable_gpio;
+static struct gpio sdp3430_dss_gpios[] __initdata = {
+ {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" },
+ {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
+};
+
static int lcd_enabled;
static int dvi_enabled;
@@ -187,29 +120,11 @@ static void __init sdp3430_display_init(void)
{
int r;
- enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO;
- backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
-
- r = gpio_request(enable_gpio, "LCD reset");
- if (r) {
- printk(KERN_ERR "failed to get LCD reset GPIO\n");
- goto err0;
- }
-
- r = gpio_request(backlight_gpio, "LCD Backlight");
- if (r) {
- printk(KERN_ERR "failed to get LCD backlight GPIO\n");
- goto err1;
- }
-
- gpio_direction_output(enable_gpio, 0);
- gpio_direction_output(backlight_gpio, 0);
+ r = gpio_request_array(sdp3430_dss_gpios,
+ ARRAY_SIZE(sdp3430_dss_gpios));
+ if (r)
+ printk(KERN_ERR "failed to get LCD control GPIOs\n");
- return;
-err1:
- gpio_free(enable_gpio);
-err0:
- return;
}
static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
@@ -219,8 +134,8 @@ static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
return -EINVAL;
}
- gpio_direction_output(enable_gpio, 1);
- gpio_direction_output(backlight_gpio, 1);
+ gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
+ gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
lcd_enabled = 1;
@@ -231,8 +146,8 @@ static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
{
lcd_enabled = 0;
- gpio_direction_output(enable_gpio, 0);
- gpio_direction_output(backlight_gpio, 0);
+ gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
+ gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
}
static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
@@ -360,12 +275,10 @@ static int sdp3430_twl_gpio_setup(struct device *dev,
omap2_hsmmc_init(mmc);
/* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
- gpio_request(gpio + 7, "sub_lcd_en_bkl");
- gpio_direction_output(gpio + 7, 0);
+ gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
/* gpio + 15 is "sub_lcd_nRST" (output) */
- gpio_request(gpio + 15, "sub_lcd_nRST");
- gpio_direction_output(gpio + 15, 0);
+ gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
return 0;
}
@@ -580,20 +493,10 @@ static struct twl4030_platform_data sdp3430_twldata = {
.vpll2 = &sdp3430_vpll2,
};
-static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &sdp3430_twldata,
- },
-};
-
static int __init omap3430_i2c_init(void)
{
/* i2c1 for PMIC only */
- omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
- ARRAY_SIZE(sdp3430_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &sdp3430_twldata);
/* i2c2 on camera connector (for sensor control) and optional isp1301 */
omap_register_i2c_bus(2, 400, NULL, 0);
/* i2c3 on display connector (for DVI, tfp410) */
@@ -872,30 +775,22 @@ static struct flash_partitions sdp_flash_partitions[] = {
},
};
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static void __init omap_3430sdp_init(void)
{
+ int gpio_pendown;
+
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_board_config = sdp3430_config;
omap_board_config_size = ARRAY_SIZE(sdp3430_config);
- omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
omap3430_i2c_init();
omap_display_init(&sdp3430_dss_data);
if (omap_rev() > OMAP3430_REV_ES1_0)
- ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
+ gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
else
- ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
- sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
- spi_register_board_info(sdp3430_spi_board_info,
- ARRAY_SIZE(sdp3430_spi_board_info));
- ads7846_dev_init();
+ gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
+ omap_ads7846_init(1, gpio_pendown, 310, NULL);
board_serial_init();
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
board_smc91x_init();
board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
sdp3430_display_init();