From: Arnd Bergmann <arnd@xxxxxxxx>
The innovator board needs a special case for its phy control.
Move the corresponding code into the board file and out of the
common code by adding another callback.
Acked-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
arch/arm/mach-omap1/board-innovator.c | 19 +++++++++++++++
drivers/usb/host/ohci-omap.c | 31 ++++---------------------
include/linux/platform_data/usb-omap1.h | 2 ++
3 files changed, 26 insertions(+), 26 deletions(-)
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index e7d6735d4701..f169e172421d 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -290,6 +290,23 @@ static void __init innovator_init_smc91x(void)
}
#ifdef CONFIG_ARCH_OMAP15XX
+/*
+ * Board specific gang-switched transceiver power on/off.
+ */
+static int innovator_omap_ohci_transceiver_power(int on)
+{
+ if (on)
+ __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL)
+ | ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)),
+ INNOVATOR_FPGA_CAM_USB_CONTROL);
+ else
+ __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL)
+ & ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)),
+ INNOVATOR_FPGA_CAM_USB_CONTROL);
+
+ return 0;
+}
+
static struct omap_usb_config innovator1510_usb_config __initdata = {
/* for bundled non-standard host and peripheral cables */
.hmc_mode = 4,
@@ -300,6 +317,8 @@ static struct omap_usb_config innovator1510_usb_config __initdata = {
.register_dev = 1,
.pins[0] = 2,
+
+ .transceiver_power = innovator_omap_ohci_transceiver_power,
};
static const struct omap_lcd_config innovator1510_lcd_config __initconst = {
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 750a90c41a0a..069791d25abb 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -67,31 +67,6 @@ static void omap_ohci_clock_power(struct ohci_omap_priv *priv, int on)
}
}
-/*
- * Board specific gang-switched transceiver power on/off.
- * NOTE: OSK supplies power from DC, not battery.
- */
-static int omap_ohci_transceiver_power(struct ohci_omap_priv *priv, int on)
-{
- if (on) {
- if (machine_is_omap_innovator() && cpu_is_omap1510())
- __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL)
- | ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)),
- INNOVATOR_FPGA_CAM_USB_CONTROL);
- else if (priv->power)
- gpiod_set_value_cansleep(priv->power, 0);
- } else {
- if (machine_is_omap_innovator() && cpu_is_omap1510())
- __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL)
- & ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)),
- INNOVATOR_FPGA_CAM_USB_CONTROL);
- else if (priv->power)
- gpiod_set_value_cansleep(priv->power, 1);
- }
-
- return 0;
-}
-
#ifdef CONFIG_USB_OTG
static void start_hnp(struct ohci_hcd *ohci)
@@ -202,7 +177,11 @@ static int ohci_omap_reset(struct usb_hcd *hcd)
}
/* FIXME hub_wq hub requests should manage power switching */
- omap_ohci_transceiver_power(priv, 1);
+ if (config->transceiver_power)
+ return config->transceiver_power(1);
+
+ if (priv->power)
+ gpiod_set_value_cansleep(priv->power, 0);
/* board init will have already handled HMC and mux setup.
* any external transceiver should already be initialized
diff --git a/include/linux/platform_data/usb-omap1.h b/include/linux/platform_data/usb-omap1.h
index 878e572a78bf..e7b8dc92a269 100644
--- a/include/linux/platform_data/usb-omap1.h
+++ b/include/linux/platform_data/usb-omap1.h
@@ -50,6 +50,8 @@ struct omap_usb_config {
int (*ocpi_enable)(void);
void (*lb_reset)(void);
+
+ int (*transceiver_power)(int on);
};
#endif /* __LINUX_USB_OMAP1_H */
--
2.29.2
