#include "dwc_otg_regs.h"
static struct dwc_otg_control_usb *control_usb;
-static int usb_get_chip_id(void)
-{
- return control_usb->chip_id;
-}
-
#ifdef CONFIG_USB20_OTG
static void usb20otg_hw_init(void)
{
/* other haredware init,include:
* DRV_VBUS GPIO init */
-// gpio_direction_output(control_usb->otg_gpios->gpio, 0);
-
+ /*if(gpio_get_value(control_usb->otg_gpios->gpio)){
+ gpio_set_value(control_usb->otg_gpios->gpio, 0);
+ }*/
}
static void usb20otg_phy_suspend(void* pdata, int suspend)
// id in grf
ret = control_usb->grf_soc_status2_rk3288->otg_iddig;
break;
+ case USB_CHIP_ID:
+ ret = control_usb->chip_id;
+ break;
+ case USB_REMOTE_WAKEUP:
+ ret = control_usb->remote_wakeup;
+ break;
+ case USB_IRQ_WAKEUP:
+ ret = control_usb->usb_irq_wakeup;
+ break;
default:
break;
}
.clock_init = usb20otg_clock_init,
.clock_enable = usb20otg_clock_enable,
.get_status = usb20otg_get_status,
- .get_chip_id = usb_get_chip_id,
-
.power_enable = usb20otg_power_enable,
#ifdef CONFIG_RK_USB_UART
.dwc_otg_uart_mode = dwc_otg_uart_mode,
/* other haredware init,include:
* DRV_VBUS GPIO init */
-// gpio_direction_output(control_usb->host_gpios->gpio, 1);
+ /*if(!gpio_get_value(control_usb->host_gpios->gpio)){
+ gpio_set_value(control_usb->host_gpios->gpio, 1);
+ }*/
}
static void usb20host_phy_suspend(void* pdata, int suspend)
// id in grf
ret = control_usb->grf_soc_status2_rk3288->host1_iddig;
break;
+ case USB_CHIP_ID:
+ ret = control_usb->chip_id;
+ break;
+ case USB_REMOTE_WAKEUP:
+ ret = control_usb->remote_wakeup;
+ break;
+ case USB_IRQ_WAKEUP:
+ ret = control_usb->usb_irq_wakeup;
+ break;
default:
break;
}
.clock_init = usb20host_clock_init,
.clock_enable = usb20host_clock_enable,
.get_status = usb20host_get_status,
- .get_chip_id = usb_get_chip_id,
.power_enable = usb20host_power_enable,
};
.clock_init = rk_hsic_clock_init,
.clock_enable = rk_hsic_clock_enable,
.soft_reset = rk_hsic_soft_reset,
- .get_chip_id = usb_get_chip_id,
};
#endif
#ifdef CONFIG_USB_EHCI_RK
static void rk_ehci_hw_init(void)
{
+ /* usb phy config init */
+ /* DRV_VBUS GPIO init */
+ /*if(!gpio_get_value(control_usb->host_gpios->gpio)){
+ gpio_set_value(control_usb->host_gpios->gpio, 1);
+ }*/
}
static void rk_ehci_clock_init(void* pdata)
{
+/*
+ struct rkehci_platform_data *usbpdata=pdata;
+ struct clk* ahbclk,*phyclk;
+
+ ahbclk = of_clk_get_by_name(of_get_parent(usbpdata->dev.of_node), "hclk_usb2");
+ if (IS_ERR(ahbclk)) {
+ dev_err(usbpdata->dev, "Failed to get hclk_usb2\n");
+ return;
+ }
+
+ phyclk = of_clk_get_by_name(of_get_parent(usbpdata->dev.of_node), "clk_usbphy2");
+ if (IS_ERR(phyclk)) {
+ dev_err(usbpdata->dev, "Failed to get clk_usbphy2\n");
+ return;
+ }
+ usbpdata->phyclk = phyclk;
+ usbpdata->ahbclk = ahbclk;
+*/
}
static void rk_ehci_clock_enable(void* pdata, int enable)
{
+/*
+ struct rkehci_platform_data *usbpdata=pdata;
+ if(enable == usbpdata->clk_status)
+ return;
+ if(enable){
+ clk_prepare_enable(usbpdata->ahbclk);
+ clk_prepare_enable(usbpdata->phyclk);
+ usbpdata->clk_status = 1;
+ }else{
+ clk_disable_unprepare(usbpdata->ahbclk);
+ clk_disable_unprepare(usbpdata->phyclk);
+ usbpdata->clk_status = 0;
+ }
+*/
}
static void rk_ehci_soft_reset(void)
.clock_init = rk_ehci_clock_init,
.clock_enable = rk_ehci_clock_enable,
.soft_reset = rk_ehci_soft_reset,
- .get_chip_id = usb_get_chip_id,
};
#endif
#ifdef CONFIG_USB_OHCI_HCD_RK
static void rk_ohci_hw_init(void)
{
+ /* usb phy config init */
+
+ /* DRV_VBUS GPIO init */
+ /*if(!gpio_get_value(control_usb->host_gpios->gpio)){
+ gpio_set_value(control_usb->host_gpios->gpio, 1);
+ }*/
}
static void rk_ohci_clock_init(void* pdata)
{
+/*
+ struct rkehci_platform_data *usbpdata=pdata;
+ struct clk* ahbclk,*phyclk;
+
+ ahbclk = of_clk_get_by_name(of_get_parent(usbpdata->dev.of_node), "hclk_usb2");
+ if (IS_ERR(ahbclk)) {
+ dev_err(usbpdata->dev, "Failed to get hclk_usb2\n");
+ return;
+ }
+
+ phyclk = of_clk_get_by_name(of_get_parent(usbpdata->dev.of_node), "clk_usbphy2");
+ if (IS_ERR(phyclk)) {
+ dev_err(usbpdata->dev, "Failed to get clk_usbphy2\n");
+ return;
+ }
+
+ usbpdata->phyclk = phyclk;
+ usbpdata->ahbclk = ahbclk;
+*/
}
static void rk_ohci_clock_enable(void* pdata, int enable)
{
+/*
+ struct rkehci_platform_data *usbpdata=pdata;
+
+ if(enable == usbpdata->clk_status)
+ return;
+ if(enable){
+ clk_prepare_enable(usbpdata->ahbclk);
+ clk_prepare_enable(usbpdata->phyclk);
+ usbpdata->clk_status = 1;
+ }else{
+ clk_disable_unprepare(usbpdata->ahbclk);
+ clk_disable_unprepare(usbpdata->phyclk);
+ usbpdata->clk_status = 0;
+ }
+*/
}
static void rk_ohci_soft_reset(void)
.clock_init = rk_ohci_clock_init,
.clock_enable = rk_ohci_clock_enable,
.soft_reset = rk_ohci_soft_reset,
- .get_chip_id = usb_get_chip_id,
};
#endif
rk3288 usb detections
*********************************************************************/
-#ifdef CONFIG_RK_USB_DETECT_BY_OTG_BVALID
#define WAKE_LOCK_TIMEOUT (HZ * 10)
inline static void do_wakeup(struct work_struct *work)
{
// rk28_send_wakeup_key();
}
-#endif
/********** handler for bvalid irq **********/
static irqreturn_t bvalid_irq_handler(int irq, void *dev_id)
dwc_otg_uart_mode(NULL, PHY_USB_MODE);
#endif
-#ifdef CONFIG_RK_USB_DETECT_BY_OTG_BVALID
- wake_lock_timeout(&control_usb->usb_wakelock, WAKE_LOCK_TIMEOUT);
- schedule_delayed_work(&control_usb->usb_det_wakeup_work, HZ/10);
-#endif
-
+ if(control_usb->usb_irq_wakeup){
+ wake_lock_timeout(&control_usb->usb_wakelock, WAKE_LOCK_TIMEOUT);
+ schedule_delayed_work(&control_usb->usb_det_wakeup_work, HZ/10);
+ }
return IRQ_HANDLED;
}
#endif
control_usb->grf_uoc0_base->CON4 = ((1<<7)|(1<<23));//clear id fall irq pandding
}
-
- schedule_delayed_work(&control_usb->usb_wakelock, HZ/10);
+
+ if(control_usb->usb_irq_wakeup){
+ wake_lock_timeout(&control_usb->usb_wakelock, WAKE_LOCK_TIMEOUT);
+ schedule_delayed_work(&control_usb->usb_det_wakeup_work, HZ/10);
+ }
+
return IRQ_HANDLED;
}
if(control_usb->grf_uoc2_base->CON0 & 1<<15){
control_usb->grf_uoc2_base->CON0 = (1<<15 | 1<<31);
- }
- /* wake up system*/
- //schedule_delayed_work(&usb_det_wakeup_work, HZ/10);
+ }
+
+ if(control_usb->usb_irq_wakeup){
+ wake_lock_timeout(&control_usb->usb_wakelock, WAKE_LOCK_TIMEOUT);
+ schedule_delayed_work(&control_usb->usb_det_wakeup_work, HZ/10);
+ }
+
return IRQ_HANDLED;
}
int ret = 0;
int irq = 0;
-#ifdef CONFIG_RK_USB_DETECT_BY_OTG_BVALID
- wake_lock_init(&control_usb->usb_wakelock, WAKE_LOCK_SUSPEND, "usb_detect");
- INIT_DELAYED_WORK(&control_usb->usb_det_wakeup_work, do_wakeup);
-#endif
+ if(control_usb->usb_irq_wakeup){
+ wake_lock_init(&control_usb->usb_wakelock, WAKE_LOCK_SUSPEND, "usb_detect");
+ INIT_DELAYED_WORK(&control_usb->usb_det_wakeup_work, do_wakeup);
+ }
/*register otg_bvalid irq*/
irq = platform_get_irq_byname(pdev, "otg_bvalid");
if (irq > 0) {
ret = request_irq(irq, bvalid_irq_handler, 0, "otg_bvalid", NULL);
- if(ret < 0)
+ if(ret < 0){
dev_err(&pdev->dev, "request_irq %d failed!\n", irq);
- else
+ return ret;
+ }else{
control_usb->grf_uoc0_base->CON4 = 0x000c000c;// enable bvalid irq
+ if(control_usb->usb_irq_wakeup){
+ enable_irq_wake(irq);
+ }
+ }
}
/*register otg_id irq*/
irq = platform_get_irq_byname(pdev, "otg_id");
if(irq > 0){
ret = request_irq(irq, id_irq_handler, 0, "otg_id", NULL);
- if(ret < 0)
+ if(ret < 0){
dev_err(&pdev->dev, "request_irq %d failed!\n", irq);
- else
+ return ret;
+ }else{
control_usb->grf_uoc0_base->CON4 = 0x00f000f0;
+ if(control_usb->usb_irq_wakeup){
+ enable_irq_wake(irq);
+ }
+ }
}
/*register otg_linestate irq*/
irq = platform_get_irq_byname(pdev, "otg_linestate");
if(irq > 0){
ret = request_irq(irq, line_irq_handler, 0, "otg_linestate", NULL);
- if(ret < 0)
+ if(ret < 0){
dev_err(&pdev->dev, "request_irq %d failed!\n", irq);
- else
+ return ret;
+ }else{
control_usb->grf_uoc0_base->CON0 = 0xc000c000;
+ if(control_usb->usb_irq_wakeup){
+ enable_irq_wake(irq);
+ }
+ }
}
/*register host0_linestate irq*/
irq = platform_get_irq_byname(pdev, "host0_linestate");
if(irq > 0){
ret = request_irq(irq, line_irq_handler, 0, "host0_linestate", NULL);
- if(ret < 0)
+ if(ret < 0){
dev_err(&pdev->dev, "request_irq %d failed!\n", irq);
- else
+ return ret;
+ }else{
control_usb->grf_uoc1_base->CON0 = 0xc000c000;
+ if(control_usb->usb_irq_wakeup){
+ enable_irq_wake(irq);
+ }
+ }
}
/*register host1_linestate irq*/
irq = platform_get_irq_byname(pdev, "host1_linestate");
if(irq > 0){
ret = request_irq(irq, line_irq_handler, 0, "host1_linestate", NULL);
- if(ret < 0)
+ if(ret < 0){
dev_err(&pdev->dev, "request_irq %d failed!\n", irq);
- else
+ return ret;
+ }else{
control_usb->grf_uoc2_base->CON0 = 0xc000c000;
+ if(control_usb->usb_irq_wakeup){
+ enable_irq_wake(irq);
+ }
+ }
}
return ret;
}
control_usb->chip_id = RK3288_USB_CTLR;
+ control_usb->remote_wakeup = of_property_read_bool(np,
+ "rockchip,remote_wakeup");
+ control_usb->usb_irq_wakeup = of_property_read_bool(np,
+ "rockchip,usb_irq_wakeup");
+
/* disable for debug
hclk_usb_peri = devm_clk_get(&pdev->dev, "hclk_usb_peri");
if (IS_ERR(hclk_usb_peri)) {
}
/*
control_usb->host_gpios = devm_kzalloc(&pdev->dev, sizeof(struct gpio), GFP_KERNEL);
+ if(!control_usb->host_gpios){
+ dev_err(&pdev->dev, "unable to alloc memory for host_gpios\n");
+ ret = -ENOMEM;
+ goto err2;
+ }
gpio = of_get_named_gpio(np, "gpios", 0);
if(!gpio_is_valid(gpio)){
ret = err;
goto err2;
}
+ gpio_direction_output(control_usb->host_gpios->gpio, 1);
control_usb->otg_gpios = devm_kzalloc(&pdev->dev, sizeof(struct gpio), GFP_KERNEL);
+ if(!control_usb->otg_gpios){
+ dev_err(&pdev->dev, "unable to alloc memory for otg_gpios\n");
+ ret = -ENOMEM;
+ goto err2;
+ }
gpio = of_get_named_gpio(np, "gpios", 1);
if(!gpio_is_valid(gpio)){
ret = err;
goto err2;
}
+ gpio_direction_output(control_usb->otg_gpios->gpio, 0);
*/
+/* disable for debug
ret = otg_irq_detect_init(pdev);
if (ret < 0)
goto err2;
-
+*/
return 0;
err2: