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ARM: davinci: omapl138-hawk: remove legacy usb helpers 

The logic implemented by these routines now lives in the da8xx-ohci
driver. Remove dead code.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
This commit is contained in:
Bartosz Golaszewski 2019-02-11 11:37:00 +01:00 committed by Sekhar Nori
parent d193abf1c9
commit 2435854e2a
1 changed files with 1 additions and 74 deletions
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75
arch/arm/mach-davinci/board-omapl138-hawk.c
View File

@ -294,9 +294,6 @@ static int omapl138_hawk_register_aemif(void)
return platform_device_register(&omapl138_hawk_aemif_device);
}
static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id);
static da8xx_ocic_handler_t hawk_usb_ocic_handler;
static const short da850_hawk_usb11_pins[] = {
DA850_GPIO2_4, DA850_GPIO6_13,
-1
@ -310,58 +307,11 @@ static struct gpiod_lookup_table hawk_usb_gpio_lookup = {
},
};
static int hawk_usb_set_power(unsigned port, int on)
{
gpio_set_value(DA850_USB1_VBUS_PIN, on);
return 0;
}
static int hawk_usb_get_power(unsigned port)
{
return gpio_get_value(DA850_USB1_VBUS_PIN);
}
static int hawk_usb_get_oci(unsigned port)
{
return !gpio_get_value(DA850_USB1_OC_PIN);
}
static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
int irq = gpio_to_irq(DA850_USB1_OC_PIN);
int error = 0;
if (handler != NULL) {
hawk_usb_ocic_handler = handler;
error = request_irq(irq, omapl138_hawk_usb_ocic_irq,
IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING,
"OHCI over-current indicator", NULL);
if (error)
pr_err("%s: could not request IRQ to watch "
"over-current indicator changes\n", __func__);
} else {
free_irq(irq, NULL);
}
return error;
}
static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = {
.set_power = hawk_usb_set_power,
.get_power = hawk_usb_get_power,
.get_oci = hawk_usb_get_oci,
.ocic_notify = hawk_usb_ocic_notify,
/* TPS2087 switch @ 5V */
.potpgt = (3 + 1) / 2, /* 3 ms max */
};
static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id)
{
hawk_usb_ocic_handler(&omapl138_hawk_usb11_pdata, 1);
return IRQ_HANDLED;
}
static __init void omapl138_hawk_usb_init(void)
{
int ret;
@ -382,36 +332,13 @@ static __init void omapl138_hawk_usb_init(void)
pr_warn("%s: USB PHY registration failed: %d\n",
__func__, ret);
ret = gpio_request_one(DA850_USB1_VBUS_PIN,
GPIOF_DIR_OUT, "USB1 VBUS");
if (ret < 0) {
pr_err("%s: failed to request GPIO for USB 1.1 port "
"power control: %d\n", __func__, ret);
return;
}
ret = gpio_request_one(DA850_USB1_OC_PIN,
GPIOF_DIR_IN, "USB1 OC");
if (ret < 0) {
pr_err("%s: failed to request GPIO for USB 1.1 port "
"over-current indicator: %d\n", __func__, ret);
goto usb11_setup_oc_fail;
}
gpiod_add_lookup_table(&hawk_usb_gpio_lookup);
ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata);
if (ret) {
if (ret)
pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
goto usb11_setup_fail;
}
return;
usb11_setup_fail:
gpio_free(DA850_USB1_OC_PIN);
usb11_setup_oc_fail:
gpio_free(DA850_USB1_VBUS_PIN);
}
static __init void omapl138_hawk_init(void)