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-rw-r--r--drivers/usb/renesas_usbhs/common.c112
-rw-r--r--drivers/usb/renesas_usbhs/common.h5
2 files changed, 70 insertions, 47 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 249fbee97f3f..0ca89de7f842 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -535,53 +535,92 @@ static int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev)
return 0;
}
+static const struct usbhs_of_data rcar_gen2_data = {
+ .platform_callback = &usbhs_rcar2_ops,
+ .param = {
+ .type = USBHS_TYPE_RCAR_GEN2,
+ .has_usb_dmac = 1,
+ .pipe_configs = usbhsc_new_pipe,
+ .pipe_size = ARRAY_SIZE(usbhsc_new_pipe),
+ }
+};
+
+static const struct usbhs_of_data rcar_gen3_data = {
+ .platform_callback = &usbhs_rcar3_ops,
+ .param = {
+ .type = USBHS_TYPE_RCAR_GEN3,
+ .has_usb_dmac = 1,
+ .pipe_configs = usbhsc_new_pipe,
+ .pipe_size = ARRAY_SIZE(usbhsc_new_pipe),
+ }
+};
+
+static const struct usbhs_of_data rcar_gen3_with_pll_data = {
+ .platform_callback = &usbhs_rcar3_with_pll_ops,
+ .param = {
+ .type = USBHS_TYPE_RCAR_GEN3_WITH_PLL,
+ .has_usb_dmac = 1,
+ .pipe_configs = usbhsc_new_pipe,
+ .pipe_size = ARRAY_SIZE(usbhsc_new_pipe),
+ }
+};
+
+static const struct usbhs_of_data rza1_data = {
+ .platform_callback = &usbhs_rza1_ops,
+ .param = {
+ .type = USBHS_TYPE_RZA1,
+ .pipe_configs = usbhsc_new_pipe,
+ .pipe_size = ARRAY_SIZE(usbhsc_new_pipe),
+ }
+};
+
/*
* platform functions
*/
static const struct of_device_id usbhs_of_match[] = {
{
.compatible = "renesas,usbhs-r8a774c0",
- .data = (void *)USBHS_TYPE_RCAR_GEN3_WITH_PLL,
+ .data = &rcar_gen3_with_pll_data,
},
{
.compatible = "renesas,usbhs-r8a7790",
- .data = (void *)USBHS_TYPE_RCAR_GEN2,
+ .data = &rcar_gen2_data,
},
{
.compatible = "renesas,usbhs-r8a7791",
- .data = (void *)USBHS_TYPE_RCAR_GEN2,
+ .data = &rcar_gen2_data,
},
{
.compatible = "renesas,usbhs-r8a7794",
- .data = (void *)USBHS_TYPE_RCAR_GEN2,
+ .data = &rcar_gen2_data,
},
{
.compatible = "renesas,usbhs-r8a7795",
- .data = (void *)USBHS_TYPE_RCAR_GEN3,
+ .data = &rcar_gen3_data,
},
{
.compatible = "renesas,usbhs-r8a7796",
- .data = (void *)USBHS_TYPE_RCAR_GEN3,
+ .data = &rcar_gen3_data,
},
{
.compatible = "renesas,usbhs-r8a77990",
- .data = (void *)USBHS_TYPE_RCAR_GEN3_WITH_PLL,
+ .data = &rcar_gen3_with_pll_data,
},
{
.compatible = "renesas,usbhs-r8a77995",
- .data = (void *)USBHS_TYPE_RCAR_GEN3_WITH_PLL,
+ .data = &rcar_gen3_with_pll_data,
},
{
.compatible = "renesas,rcar-gen2-usbhs",
- .data = (void *)USBHS_TYPE_RCAR_GEN2,
+ .data = &rcar_gen2_data,
},
{
.compatible = "renesas,rcar-gen3-usbhs",
- .data = (void *)USBHS_TYPE_RCAR_GEN3,
+ .data = &rcar_gen3_data,
},
{
.compatible = "renesas,rza1-usbhs",
- .data = (void *)USBHS_TYPE_RZA1,
+ .data = &rza1_data,
},
{ },
};
@@ -591,6 +630,7 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
{
struct renesas_usbhs_platform_info *info;
struct renesas_usbhs_driver_param *dparam;
+ const struct usbhs_of_data *data;
u32 tmp;
int gpio;
@@ -598,8 +638,15 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
if (!info)
return NULL;
+ data = of_device_get_match_data(dev);
+ if (!data)
+ return NULL;
+
dparam = &info->driver_param;
- dparam->type = (uintptr_t)of_device_get_match_data(dev);
+ memcpy(dparam, &data->param, sizeof(data->param));
+ memcpy(&info->platform_callback, data->platform_callback,
+ sizeof(*data->platform_callback));
+
if (!of_property_read_u32(dev->of_node, "renesas,buswait", &tmp))
dparam->buswait_bwait = tmp;
gpio = of_get_named_gpio_flags(dev->of_node, "renesas,enable-gpio", 0,
@@ -607,19 +654,6 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
if (gpio > 0)
dparam->enable_gpio = gpio;
- if (dparam->type == USBHS_TYPE_RCAR_GEN2 ||
- dparam->type == USBHS_TYPE_RCAR_GEN3 ||
- dparam->type == USBHS_TYPE_RCAR_GEN3_WITH_PLL) {
- dparam->has_usb_dmac = 1;
- dparam->pipe_configs = usbhsc_new_pipe;
- dparam->pipe_size = ARRAY_SIZE(usbhsc_new_pipe);
- }
-
- if (dparam->type == USBHS_TYPE_RZA1) {
- dparam->pipe_configs = usbhsc_new_pipe;
- dparam->pipe_size = ARRAY_SIZE(usbhsc_new_pipe);
- }
-
return info;
}
@@ -676,29 +710,13 @@ static int usbhs_probe(struct platform_device *pdev)
&info->driver_param,
sizeof(struct renesas_usbhs_driver_param));
- switch (priv->dparam.type) {
- case USBHS_TYPE_RCAR_GEN2:
- priv->pfunc = usbhs_rcar2_ops;
- break;
- case USBHS_TYPE_RCAR_GEN3:
- priv->pfunc = usbhs_rcar3_ops;
- break;
- case USBHS_TYPE_RCAR_GEN3_WITH_PLL:
- priv->pfunc = usbhs_rcar3_with_pll_ops;
- break;
- case USBHS_TYPE_RZA1:
- priv->pfunc = usbhs_rza1_ops;
- break;
- default:
- if (!info->platform_callback.get_id) {
- dev_err(&pdev->dev, "no platform callbacks");
- return -EINVAL;
- }
- memcpy(&priv->pfunc,
- &info->platform_callback,
- sizeof(struct renesas_usbhs_platform_callback));
- break;
+ if (!info->platform_callback.get_id) {
+ dev_err(&pdev->dev, "no platform callbacks");
+ return -EINVAL;
}
+ memcpy(&priv->pfunc,
+ &info->platform_callback,
+ sizeof(struct renesas_usbhs_platform_callback));
/* set driver callback functions for platform */
dfunc = &info->driver_callback;
diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h
index 3777af848a35..de1a6638bf68 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -282,6 +282,11 @@ struct usbhs_priv {
struct clk *clks[2];
};
+struct usbhs_of_data {
+ const struct renesas_usbhs_platform_callback *platform_callback;
+ const struct renesas_usbhs_driver_param param;
+};
+
/*
* common
*/