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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2019-06-25 14:38:55 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-26 10:33:09 +0800
commitbe0a42a7d62605cfcabd8cbba6c104a80471cd94 (patch)
tree56d0611ebbaabb997664d5fb565cd783679ebb45 /drivers/usb/renesas_usbhs
parentb3103d0b022f8ce87d68994417bbf2765329da3a (diff)
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usb: renesas_usbhs: Add a common function for the .get_id
All platform related codes (rcar[23].c and rza{2}.c) has its own .get_id function as "USBHS_GADGET". So, we can use a common function for it. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/renesas_usbhs')
-rw-r--r--drivers/usb/renesas_usbhs/common.c5
-rw-r--r--drivers/usb/renesas_usbhs/common.h2
-rw-r--r--drivers/usb/renesas_usbhs/rcar2.c8
-rw-r--r--drivers/usb/renesas_usbhs/rcar3.c11
-rw-r--r--drivers/usb/renesas_usbhs/rza.c9
-rw-r--r--drivers/usb/renesas_usbhs/rza2.c7
6 files changed, 15 insertions, 27 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index dc5e80d12a62..656f9765b44b 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -84,6 +84,11 @@ struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev)
return dev_get_drvdata(&pdev->dev);
}
+int usbhs_get_id_as_gadget(struct platform_device *pdev)
+{
+ return USBHS_GADGET;
+}
+
/*
* syscfg functions
*/
diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h
index b2b21fbb7ce2..65e9abc14e20 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -297,6 +297,8 @@ void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data);
#define usbhs_lock(p, f) spin_lock_irqsave(usbhs_priv_to_lock(p), f)
#define usbhs_unlock(p, f) spin_unlock_irqrestore(usbhs_priv_to_lock(p), f)
+int usbhs_get_id_as_gadget(struct platform_device *pdev);
+
/*
* sysconfig
*/
diff --git a/drivers/usb/renesas_usbhs/rcar2.c b/drivers/usb/renesas_usbhs/rcar2.c
index 0027092b1118..741bd8170117 100644
--- a/drivers/usb/renesas_usbhs/rcar2.c
+++ b/drivers/usb/renesas_usbhs/rcar2.c
@@ -3,6 +3,7 @@
* Renesas USB driver R-Car Gen. 2 initialization and power control
*
* Copyright (C) 2014 Ulrich Hecht
+ * Copyright (C) 2019 Renesas Electronics Corporation
*/
#include <linux/gpio.h>
@@ -62,14 +63,9 @@ static int usbhs_rcar2_power_ctrl(struct platform_device *pdev,
return retval;
}
-static int usbhs_rcar2_get_id(struct platform_device *pdev)
-{
- return USBHS_GADGET;
-}
-
const struct renesas_usbhs_platform_callback usbhs_rcar2_ops = {
.hardware_init = usbhs_rcar2_hardware_init,
.hardware_exit = usbhs_rcar2_hardware_exit,
.power_ctrl = usbhs_rcar2_power_ctrl,
- .get_id = usbhs_rcar2_get_id,
+ .get_id = usbhs_get_id_as_gadget,
};
diff --git a/drivers/usb/renesas_usbhs/rcar3.c b/drivers/usb/renesas_usbhs/rcar3.c
index 5e730e9b40ef..8dbbd148b1b4 100644
--- a/drivers/usb/renesas_usbhs/rcar3.c
+++ b/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>
@@ -95,17 +95,12 @@ static int usbhs_rcar3_power_and_pll_ctrl(struct platform_device *pdev,
return 0;
}
-static int usbhs_rcar3_get_id(struct platform_device *pdev)
-{
- return USBHS_GADGET;
-}
-
const struct renesas_usbhs_platform_callback usbhs_rcar3_ops = {
.power_ctrl = usbhs_rcar3_power_ctrl,
- .get_id = usbhs_rcar3_get_id,
+ .get_id = usbhs_get_id_as_gadget,
};
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,
+ .get_id = usbhs_get_id_as_gadget,
};
diff --git a/drivers/usb/renesas_usbhs/rza.c b/drivers/usb/renesas_usbhs/rza.c
index 8c739bd24acd..64ce584d4f0b 100644
--- a/drivers/usb/renesas_usbhs/rza.c
+++ b/drivers/usb/renesas_usbhs/rza.c
@@ -3,7 +3,7 @@
* Renesas USB driver RZ/A initialization and power control
*
* Copyright (C) 2018 Chris Brandt
- * Copyright (C) 2018 Renesas Electronics Corporation
+ * Copyright (C) 2018-2019 Renesas Electronics Corporation
*/
#include <linux/delay.h>
@@ -41,12 +41,7 @@ static int usbhs_rza1_hardware_init(struct platform_device *pdev)
return 0;
}
-static int usbhs_rza_get_id(struct platform_device *pdev)
-{
- return USBHS_GADGET;
-}
-
const struct renesas_usbhs_platform_callback usbhs_rza1_ops = {
.hardware_init = usbhs_rza1_hardware_init,
- .get_id = usbhs_rza_get_id,
+ .get_id = usbhs_get_id_as_gadget,
};
diff --git a/drivers/usb/renesas_usbhs/rza2.c b/drivers/usb/renesas_usbhs/rza2.c
index 9d8551f93533..6e32768bc9ba 100644
--- a/drivers/usb/renesas_usbhs/rza2.c
+++ b/drivers/usb/renesas_usbhs/rza2.c
@@ -59,14 +59,9 @@ static int usbhs_rza2_power_ctrl(struct platform_device *pdev,
return retval;
}
-static int usbhs_rza2_get_id(struct platform_device *pdev)
-{
- return USBHS_GADGET;
-}
-
const struct renesas_usbhs_platform_callback usbhs_rza2_ops = {
.hardware_init = usbhs_rza2_hardware_init,
.hardware_exit = usbhs_rza2_hardware_exit,
.power_ctrl = usbhs_rza2_power_ctrl,
- .get_id = usbhs_rza2_get_id,
+ .get_id = usbhs_get_id_as_gadget,
};