#define MX6_BM_OVER_CUR_DIS BIT(7)
+#define VF610_OVER_CUR_DIS BIT(7)
+
struct usbmisc_ops {
/* It's called once when probe a usb device */
int (*init)(struct imx_usbmisc_data *data);
const struct usbmisc_ops *ops;
};
-static struct imx_usbmisc *usbmisc;
-
static int usbmisc_imx25_init(struct imx_usbmisc_data *data)
{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
unsigned long flags;
u32 val = 0;
static int usbmisc_imx25_post(struct imx_usbmisc_data *data)
{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
void __iomem *reg;
unsigned long flags;
u32 val;
static int usbmisc_imx27_init(struct imx_usbmisc_data *data)
{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
unsigned long flags;
u32 val;
static int usbmisc_imx53_init(struct imx_usbmisc_data *data)
{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
void __iomem *reg = NULL;
unsigned long flags;
u32 val = 0;
static int usbmisc_imx6q_init(struct imx_usbmisc_data *data)
{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
unsigned long flags;
u32 reg;
return 0;
}
+static int usbmisc_vf610_init(struct imx_usbmisc_data *data)
+{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
+ u32 reg;
+
+ /*
+ * Vybrid only has one misc register set, but in two different
+ * areas. These is reflected in two instances of this driver.
+ */
+ if (data->index >= 1)
+ return -EINVAL;
+
+ if (data->disable_oc) {
+ reg = readl(usbmisc->base);
+ writel(reg | VF610_OVER_CUR_DIS, usbmisc->base);
+ }
+
+ return 0;
+}
+
static const struct usbmisc_ops imx25_usbmisc_ops = {
.init = usbmisc_imx25_init,
.post = usbmisc_imx25_post,
.init = usbmisc_imx6q_init,
};
+static const struct usbmisc_ops vf610_usbmisc_ops = {
+ .init = usbmisc_vf610_init,
+};
+
int imx_usbmisc_init(struct imx_usbmisc_data *data)
{
- if (!usbmisc)
- return -EPROBE_DEFER;
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
+
if (!usbmisc->ops->init)
return 0;
return usbmisc->ops->init(data);
int imx_usbmisc_init_post(struct imx_usbmisc_data *data)
{
- if (!usbmisc)
- return -EPROBE_DEFER;
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
+
if (!usbmisc->ops->post)
return 0;
return usbmisc->ops->post(data);
.compatible = "fsl,imx6q-usbmisc",
.data = &imx6q_usbmisc_ops,
},
+ {
+ .compatible = "fsl,vf610-usbmisc",
+ .data = &vf610_usbmisc_ops,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, usbmisc_imx_dt_ids);
int ret;
struct of_device_id *tmp_dev;
- if (usbmisc)
- return -EBUSY;
-
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
tmp_dev = (struct of_device_id *)
of_match_device(usbmisc_imx_dt_ids, &pdev->dev);
data->ops = (const struct usbmisc_ops *)tmp_dev->data;
- usbmisc = data;
+ platform_set_drvdata(pdev, data);
return 0;
}
static int usbmisc_imx_remove(struct platform_device *pdev)
{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(&pdev->dev);
clk_disable_unprepare(usbmisc->clk);
- usbmisc = NULL;
return 0;
}