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author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-02-11 13:37:01 +0300 |
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committer | Sekhar Nori <nsekhar@ti.com> | 2019-02-12 11:18:59 +0300 |
commit | 339850f23aa40c281682822cc8afb43eb0d4fd18 (patch) | |
tree | a0e5f680b05ae48e8c7f38a2eda6f3e2f6cc9dea /arch/arm/mach-davinci/board-da830-evm.c | |
parent | 2435854e2a6af02e4d848eb0776a8d41a1263c33 (diff) | |
download | linux-339850f23aa40c281682822cc8afb43eb0d4fd18.tar.xz |
ARM: davinci: da830-evm: 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>
Diffstat (limited to 'arch/arm/mach-davinci/board-da830-evm.c')
-rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index ee1b4e40d854..0c5df303cc7e 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -52,8 +52,6 @@ static const short da830_evm_usb11_pins[] = { -1 }; -static da8xx_ocic_handler_t da830_evm_usb_ocic_handler; - static struct gpiod_lookup_table da830_evm_usb_gpio_lookup = { .dev_id = "ohci-da8xx", .table = { @@ -62,60 +60,11 @@ static struct gpiod_lookup_table da830_evm_usb_gpio_lookup = { }, }; -static int da830_evm_usb_set_power(unsigned port, int on) -{ - gpio_set_value(ON_BD_USB_DRV, on); - return 0; -} - -static int da830_evm_usb_get_power(unsigned port) -{ - return gpio_get_value(ON_BD_USB_DRV); -} - -static int da830_evm_usb_get_oci(unsigned port) -{ - return !gpio_get_value(ON_BD_USB_OVC); -} - -static irqreturn_t da830_evm_usb_ocic_irq(int, void *); - -static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler) -{ - int irq = gpio_to_irq(ON_BD_USB_OVC); - int error = 0; - - if (handler != NULL) { - da830_evm_usb_ocic_handler = handler; - - error = request_irq(irq, da830_evm_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 da830_evm_usb11_pdata = { - .set_power = da830_evm_usb_set_power, - .get_power = da830_evm_usb_get_power, - .get_oci = da830_evm_usb_get_oci, - .ocic_notify = da830_evm_usb_ocic_notify, - /* TPS2065 switch @ 5V */ .potpgt = (3 + 1) / 2, /* 3 ms max */ }; -static irqreturn_t da830_evm_usb_ocic_irq(int irq, void *dev_id) -{ - da830_evm_usb_ocic_handler(&da830_evm_usb11_pdata, 1); - return IRQ_HANDLED; -} - static __init void da830_evm_usb_init(void) { int ret; @@ -150,22 +99,6 @@ static __init void da830_evm_usb_init(void) return; } - ret = gpio_request(ON_BD_USB_DRV, "ON_BD_USB_DRV"); - if (ret) { - pr_err("%s: failed to request GPIO for USB 1.1 port power control: %d\n", - __func__, ret); - return; - } - gpio_direction_output(ON_BD_USB_DRV, 0); - - ret = gpio_request(ON_BD_USB_OVC, "ON_BD_USB_OVC"); - if (ret) { - pr_err("%s: failed to request GPIO for USB 1.1 port over-current indicator: %d\n", - __func__, ret); - return; - } - gpio_direction_input(ON_BD_USB_OVC); - gpiod_add_lookup_table(&da830_evm_usb_gpio_lookup); ret = da8xx_register_usb11(&da830_evm_usb11_pdata); |