omap: musb: Pass board specific data from board file
Pass board specific data for MUSB (like interface_type,
mode etc) from board file by defining board
specific structure.
Each board file can define this structure based on
its requirement and pass this information to the
driver.
Signed-off-by: Maulik Mankad <x0082077@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Felipe Balbi <felipe.balbi@nokia.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Gupta Ajay Kumar <ajay.gupta@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index d6f55ef..01d113f 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -193,6 +193,12 @@
{} /* Terminator */
};
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap_2430sdp_init(void)
{
int ret;
@@ -202,7 +208,7 @@
platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
omap_serial_init();
omap2_hsmmc_init(mmc);
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
board_smc91x_init();
/* Turn off secondary LCD backlight */
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 5adef51..a10e96f 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -760,6 +760,12 @@
},
};
+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)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -774,7 +780,7 @@
ARRAY_SIZE(sdp3430_spi_board_info));
ads7846_dev_init();
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
board_smc91x_init();
sdp_flash_init(sdp_flash_partitions);
sdp3430_display_init();
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 8659c3e..afa77ca 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -811,6 +811,12 @@
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init cm_t35_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
@@ -822,7 +828,7 @@
cm_t35_init_led();
cm_t35_init_display();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
}
MACHINE_START(CM_T35, "Compulab CM-T35")
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 89a55f1..3710190 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -630,6 +630,12 @@
}
}
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
@@ -665,7 +671,7 @@
/* REVISIT leave DVI powered down until it's needed ... */
gpio_direction_output(170, true);
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
devkit8000_flash_init();
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 748f418..9958987 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -436,6 +436,12 @@
return 0;
}
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
@@ -461,7 +467,7 @@
igep2_i2c_init();
platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
igep2_flash_init();
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 095adcb..5fcb52e 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -383,6 +383,12 @@
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap_ldp_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -394,7 +400,7 @@
ARRAY_SIZE(ldp_spi_board_info));
ads7846_dev_init();
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
omap2_hsmmc_init(mmc);
/* link regulators to MMC adapters */
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 1bae699..6eb77e1 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -430,6 +430,12 @@
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap3_beagle_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -443,7 +449,7 @@
/* REVISIT leave DVI powered down until it's needed ... */
gpio_direction_output(170, true);
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
omap3beagle_flash_init();
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 57506da..d6bc88c 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -662,6 +662,12 @@
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap3_evm_init(void)
{
omap3_evm_get_revision();
@@ -701,7 +707,7 @@
omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
ehci_pdata.reset_gpio_port[1] = 135;
}
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
ads7846_dev_init();
omap3evm_init_smsc911x();
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index a0acf8d..4827f46 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -557,6 +557,12 @@
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap3pandora_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -569,7 +575,7 @@
omap3pandora_ads7846_init();
usb_ehci_init(&ehci_pdata);
pandora_keys_gpio_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 8252ba4..3943d0f 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -527,6 +527,12 @@
}
__early_param("tbr=", early_touchbook_revision);
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap3_touchbook_init(void)
{
pm_power_off = omap3_touchbook_poweroff;
@@ -545,7 +551,7 @@
spi_register_board_info(omap3_ads7846_spi_board_info,
ARRAY_SIZE(omap3_ads7846_spi_board_info));
omap3_ads7846_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
omap3touchbook_flash_init();
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 7e6aa82..50872a4 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -413,6 +413,12 @@
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init overo_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -420,7 +426,7 @@
platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices));
omap_serial_init();
overo_flash_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
overo_ads7846_init();
overo_init_smsc911x();
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 6a49f91..0ccb8b4 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -78,11 +78,17 @@
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_PERIPHERAL,
+ .power = 0,
+};
+
static void __init rx51_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
rx51_peripherals_init();
/* Ensure SDRC pins are mux'd for self-refresh */
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 9a0821f..ca95d8d 100755
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -264,6 +264,12 @@
return 0;
}
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void enable_board_wakeup_source(void)
{
/* T2 interrupt line (keypad) */
@@ -275,6 +281,6 @@
{
omap_i2c_init();
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
enable_board_wakeup_source();
}
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index ba71f76..2ddc316d 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -146,7 +146,7 @@
.resource = musb_resources,
};
-void __init usb_musb_init(void)
+void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
if (cpu_is_omap243x())
musb_resources[0].start = OMAP243X_HS_BASE;
@@ -159,6 +159,9 @@
* musb_core.c have been converted to use use clkdev.
*/
musb_plat.clock = "ick";
+ musb_plat.board_data = board_data;
+ musb_plat.power = board_data->power >> 1;
+ musb_plat.mode = board_data->mode;
if (platform_device_register(&musb_device) < 0) {
printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
@@ -167,7 +170,7 @@
}
#else
-void __init usb_musb_init(void)
+void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
}
#endif /* CONFIG_USB_MUSB_SOC */
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 33a500e..288e29e 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -3,6 +3,7 @@
#ifndef __ASM_ARCH_OMAP_USB_H
#define __ASM_ARCH_OMAP_USB_H
+#include <linux/usb/musb.h>
#include <plat/board.h>
#define OMAP3_HS_USB_PORTS 3
@@ -42,7 +43,15 @@
#define UDC_BASE OMAP2_UDC_BASE
#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
-extern void usb_musb_init(void);
+struct omap_musb_board_data {
+ u8 interface_type;
+ u8 mode;
+ u8 power;
+};
+
+enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
+
+extern void usb_musb_init(struct omap_musb_board_data *board_data);
extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata);
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index d437556..5dc2f22 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -84,6 +84,9 @@
/* MUSB configuration-specific details */
struct musb_hdrc_config *config;
+
+ /* Architecture specific board data */
+ void *board_data;
};