summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/board-omap4panda.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/board-omap4panda.c')
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c83
1 files changed, 25 insertions, 58 deletions
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index f3a7b1011914..90485fced973 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -34,18 +34,19 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/usb.h>
#include <plat/mmc.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omap-panel-generic-dpi.h>
#include "timer-gp.h"
#include "hsmmc.h"
#include "control.h"
#include "mux.h"
+#include "common-board-devices.h"
#define GPIO_HUB_POWER 1
#define GPIO_HUB_NRESET 62
@@ -111,6 +112,11 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.reset_gpio_port[2] = -EINVAL
};
+static struct gpio panda_ehci_gpios[] __initdata = {
+ { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
+ { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
+};
+
static void __init omap4_ehci_init(void)
{
int ret;
@@ -120,44 +126,27 @@ static void __init omap4_ehci_init(void)
phy_ref_clk = clk_get(NULL, "auxclk3_ck");
if (IS_ERR(phy_ref_clk)) {
pr_err("Cannot request auxclk3\n");
- goto error1;
+ return;
}
clk_set_rate(phy_ref_clk, 19200000);
clk_enable(phy_ref_clk);
- /* disable the power to the usb hub prior to init */
- ret = gpio_request(GPIO_HUB_POWER, "hub_power");
+ /* disable the power to the usb hub prior to init and reset phy+hub */
+ ret = gpio_request_array(panda_ehci_gpios,
+ ARRAY_SIZE(panda_ehci_gpios));
if (ret) {
- pr_err("Cannot request GPIO %d\n", GPIO_HUB_POWER);
- goto error1;
+ pr_err("Unable to initialize EHCI power/reset\n");
+ return;
}
- gpio_export(GPIO_HUB_POWER, 0);
- gpio_direction_output(GPIO_HUB_POWER, 0);
- gpio_set_value(GPIO_HUB_POWER, 0);
- /* reset phy+hub */
- ret = gpio_request(GPIO_HUB_NRESET, "hub_nreset");
- if (ret) {
- pr_err("Cannot request GPIO %d\n", GPIO_HUB_NRESET);
- goto error2;
- }
+ gpio_export(GPIO_HUB_POWER, 0);
gpio_export(GPIO_HUB_NRESET, 0);
- gpio_direction_output(GPIO_HUB_NRESET, 0);
- gpio_set_value(GPIO_HUB_NRESET, 0);
gpio_set_value(GPIO_HUB_NRESET, 1);
usbhs_init(&usbhs_bdata);
/* enable power to hub */
gpio_set_value(GPIO_HUB_POWER, 1);
- return;
-
-error2:
- gpio_free(GPIO_HUB_POWER);
-error1:
- pr_err("Unable to initialize EHCI power/reset\n");
- return;
-
}
static struct omap_musb_board_data musb_board_data = {
@@ -408,15 +397,6 @@ static struct twl4030_platform_data omap4_panda_twldata = {
.usb = &omap4_usbphy_data,
};
-static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl6030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = OMAP44XX_IRQ_SYS_1N,
- .platform_data = &omap4_panda_twldata,
- },
-};
-
/*
* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
* is connected as I2C slave device, and can be accessed at address 0x50
@@ -429,12 +409,7 @@ static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
static int __init omap4_panda_i2c_init(void)
{
- /*
- * Phoenix Audio IC needs I2C1 to
- * start with 400 KHz or less
- */
- omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo,
- ARRAY_SIZE(omap4_panda_i2c_boardinfo));
+ omap4_pmic_init("twl6030", &omap4_panda_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
/*
* Bus 3 is attached to the DVI port where devices like the pico DLP
@@ -651,27 +626,19 @@ static void omap4_panda_hdmi_mux_init(void)
OMAP_PIN_INPUT_PULLUP);
}
+static struct gpio panda_hdmi_gpios[] = {
+ { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
+ { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
+};
+
static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
{
int status;
- status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH,
- "hdmi_gpio_hpd");
- if (status) {
- pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD);
- return status;
- }
- status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH,
- "hdmi_gpio_ls_oe");
- if (status) {
- pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE);
- goto error1;
- }
-
- return 0;
-
-error1:
- gpio_free(HDMI_GPIO_HPD);
+ status = gpio_request_array(panda_hdmi_gpios,
+ ARRAY_SIZE(panda_hdmi_gpios));
+ if (status)
+ pr_err("Cannot request HDMI GPIOs\n");
return status;
}
OpenPOWER on IntegriCloud