From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/usb/renesas_usbhs/rcar3.c | 62 ++++++++++++-------------------
1 files changed, 24 insertions(+), 38 deletions(-)
diff --git a/kernel/drivers/usb/renesas_usbhs/rcar3.c b/kernel/drivers/usb/renesas_usbhs/rcar3.c
index d0ea4ff..c181b2a 100644
--- a/kernel/drivers/usb/renesas_usbhs/rcar3.c
+++ b/kernel/drivers/usb/renesas_usbhs/rcar3.c
@@ -2,7 +2,7 @@
/*
* Renesas USB driver R-Car Gen. 3 initialization and power control
*
- * Copyright (C) 2016 Renesas Electronics Corporation
+ * Copyright (C) 2016-2019 Renesas Electronics Corporation
*/
#include <linux/delay.h>
@@ -27,7 +27,6 @@
* Remarks: bit[31:11] and bit[9:6] should be 0
*/
#define UGCTRL2_RESERVED_3 0x00000001 /* bit[3:0] should be B'0001 */
-#define UGCTRL2_USB0SEL_EHCI 0x00000010
#define UGCTRL2_USB0SEL_HSUSB 0x00000020
#define UGCTRL2_USB0SEL_OTG 0x00000030
#define UGCTRL2_VBUSSEL 0x00000400
@@ -50,14 +49,6 @@
usbhs_write32(priv, UGCTRL2, val | UGCTRL2_RESERVED_3);
}
-static void usbhs_rcar3_set_usbsel(struct usbhs_priv *priv, bool ehci)
-{
- if (ehci)
- usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_EHCI);
- else
- usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_HSUSB);
-}
-
static int usbhs_rcar3_power_ctrl(struct platform_device *pdev,
void __iomem *base, int enable)
{
@@ -68,7 +59,7 @@
if (enable) {
usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM);
/* The controller on R-Car Gen3 needs to wait up to 45 usec */
- udelay(45);
+ usleep_range(45, 90);
} else {
usbhs_bset(priv, LPSTS, LPSTS_SUSPM, 0);
}
@@ -83,14 +74,11 @@
struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
u32 val;
int timeout = 1000;
- bool is_host = false;
if (enable) {
usbhs_write32(priv, UGCTRL, 0); /* release PLLRESET */
- if (priv->edev)
- is_host = extcon_get_state(priv->edev, EXTCON_USB_HOST);
-
- usbhs_rcar3_set_usbsel(priv, is_host);
+ usbhs_rcar3_set_ugctrl2(priv,
+ UGCTRL2_USB0SEL_OTG | UGCTRL2_VBUSSEL);
usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM);
do {
@@ -107,28 +95,26 @@
return 0;
}
-static int usbhs_rcar3_get_id(struct platform_device *pdev)
-{
- return USBHS_GADGET;
-}
-
-static int usbhs_rcar3_notifier(struct notifier_block *nb, unsigned long event,
- void *data)
-{
- struct usbhs_priv *priv = container_of(nb, struct usbhs_priv, nb);
-
- usbhs_rcar3_set_usbsel(priv, !!event);
-
- return NOTIFY_DONE;
-}
-
-const struct renesas_usbhs_platform_callback usbhs_rcar3_ops = {
- .power_ctrl = usbhs_rcar3_power_ctrl,
- .get_id = usbhs_rcar3_get_id,
+const struct renesas_usbhs_platform_info usbhs_rcar_gen3_plat_info = {
+ .platform_callback = {
+ .power_ctrl = usbhs_rcar3_power_ctrl,
+ .get_id = usbhs_get_id_as_gadget,
+ },
+ .driver_param = {
+ .has_usb_dmac = 1,
+ .multi_clks = 1,
+ .has_new_pipe_configs = 1,
+ },
};
-const struct renesas_usbhs_platform_callback usbhs_rcar3_with_pll_ops = {
- .power_ctrl = usbhs_rcar3_power_and_pll_ctrl,
- .get_id = usbhs_rcar3_get_id,
- .notifier = usbhs_rcar3_notifier,
+const struct renesas_usbhs_platform_info usbhs_rcar_gen3_with_pll_plat_info = {
+ .platform_callback = {
+ .power_ctrl = usbhs_rcar3_power_and_pll_ctrl,
+ .get_id = usbhs_get_id_as_gadget,
+ },
+ .driver_param = {
+ .has_usb_dmac = 1,
+ .multi_clks = 1,
+ .has_new_pipe_configs = 1,
+ },
};
--
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