microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

usb: renesas_usbhs: Use specific struct instead of USBHS_TYPE_* enums 

This patch adds a specific struct "usbhs_of_data" to add a new SoC
data easily instead of code basis in the future.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yoshihiro Shimoda 2019-05-13 11:40:29 +09:00 коммит произвёл Greg Kroah-Hartman
Родитель 4e4feeec4e
Коммит be21a02a5a
2 изменённых файлов: 70 добавлений и 47 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

112
drivers/usb/renesas_usbhs/common.c
Просмотреть файл

@ -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;

5
drivers/usb/renesas_usbhs/common.h
Просмотреть файл

@ -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
*/