From: Arnd Bergmann <arnd@arndb.de>
To: Daniel Mack <daniel@zonque.org>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>,
Arnd Bergmann <arnd@arndb.de>, Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org
Subject: [PATCH 20/46] ARM: pxa: lubbock: pass udc irqs as resource
Date: Fri, 18 Oct 2019 17:41:35 +0200 [thread overview]
Message-ID: <20191018154201.1276638-20-arnd@arndb.de> (raw)
In-Reply-To: <20191018154052.1276506-1-arnd@arndb.de>
Lubbock is the only machine that has three IRQs for the UDC.
These are currently hardcoded in the driver based on a
machine header file.
Change this to use platform device resources as we use for
the generic IRQ anyway.
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
arch/arm/mach-pxa/lubbock.c | 12 +++++-
.../arm/mach-pxa/{include/mach => }/lubbock.h | 2 -
drivers/usb/gadget/udc/pxa25x_udc.c | 37 ++++++++++---------
drivers/usb/gadget/udc/pxa25x_udc.h | 7 +---
4 files changed, 32 insertions(+), 26 deletions(-)
rename arch/arm/mach-pxa/{include/mach => }/lubbock.h (97%)
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 098605c8eeed..187d9d8893d7 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -46,7 +46,7 @@
#include "pxa25x.h"
#include <linux/platform_data/asoc-pxa.h>
-#include <mach/lubbock.h>
+#include "lubbock.h"
#include "udc.h"
#include <linux/platform_data/irda-pxaficp.h>
#include <linux/platform_data/video-pxafb.h>
@@ -131,6 +131,13 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = {
// no D+ pullup; lubbock can't connect/disconnect in software
};
+static struct resource lubbock_udc_resources[] = {
+ DEFINE_RES_MEM(0x40600000, 0x10000),
+ DEFINE_RES_IRQ(IRQ_USB),
+ DEFINE_RES_IRQ(LUBBOCK_USB_IRQ),
+ DEFINE_RES_IRQ(LUBBOCK_USB_DISC_IRQ),
+};
+
/* GPIOs for SA1111 PCMCIA */
static struct gpiod_lookup_table sa1111_pcmcia_gpio_table = {
.dev_id = "1800",
@@ -495,6 +502,9 @@ static void __init lubbock_init(void)
lubbock_init_pcmcia();
clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
+ /* lubbock has two extra IRQs */
+ pxa25x_device_udc.resource = lubbock_udc_resources;
+ pxa25x_device_udc.num_resources = ARRAY_SIZE(lubbock_udc_resources);
pxa_set_udc_info(&udc_info);
pxa_set_fb_info(NULL, &sharp_lm8v31);
pxa_set_mci_info(&lubbock_mci_platform_data);
diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/lubbock.h
similarity index 97%
rename from arch/arm/mach-pxa/include/mach/lubbock.h
rename to arch/arm/mach-pxa/lubbock.h
index a3af4a2f9446..8e3ff7d57121 100644
--- a/arch/arm/mach-pxa/include/mach/lubbock.h
+++ b/arch/arm/mach-pxa/lubbock.h
@@ -1,7 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * arch/arm/mach-pxa/include/mach/lubbock.h
- *
* Author: Nicolas Pitre
* Created: Jun 15, 2001
* Copyright: MontaVista Software Inc.
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index d4be53559f2e..ed7ae48b7db2 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -44,10 +44,6 @@
#include <linux/usb/gadget.h>
#include <linux/usb/otg.h>
-#ifdef CONFIG_ARCH_LUBBOCK
-#include <mach/lubbock.h>
-#endif
-
#define UDCCR 0x0000 /* UDC Control Register */
#define UDC_RES1 0x0004 /* UDC Undocumented - Reserved1 */
#define UDC_RES2 0x0008 /* UDC Undocumented - Reserved2 */
@@ -1575,18 +1571,15 @@ lubbock_vbus_irq(int irq, void *_dev)
int vbus;
dev->stats.irqs++;
- switch (irq) {
- case LUBBOCK_USB_IRQ:
+ if (irq == dev->usb_irq) {
vbus = 1;
- disable_irq(LUBBOCK_USB_IRQ);
- enable_irq(LUBBOCK_USB_DISC_IRQ);
- break;
- case LUBBOCK_USB_DISC_IRQ:
+ disable_irq(dev->usb_irq);
+ enable_irq(dev->usb_disc_irq);
+ } else if (irq == dev->usb_disc_irq) {
vbus = 0;
- disable_irq(LUBBOCK_USB_DISC_IRQ);
- enable_irq(LUBBOCK_USB_IRQ);
- break;
- default:
+ disable_irq(dev->usb_disc_irq);
+ enable_irq(dev->usb_irq);
+ } else {
return IRQ_NONE;
}
@@ -2421,20 +2414,28 @@ static int pxa25x_udc_probe(struct platform_device *pdev)
#ifdef CONFIG_ARCH_LUBBOCK
if (machine_is_lubbock()) {
- retval = devm_request_irq(&pdev->dev, LUBBOCK_USB_DISC_IRQ,
+ dev->usb_irq = platform_get_irq(pdev, 1);
+ if (dev->usb_irq < 0)
+ return dev->usb_irq;
+
+ dev->usb_disc_irq = platform_get_irq(pdev, 2);
+ if (dev->usb_disc_irq < 0)
+ return dev->usb_disc_irq;
+
+ retval = devm_request_irq(&pdev->dev, dev->usb_disc_irq,
lubbock_vbus_irq, 0, driver_name,
dev);
if (retval != 0) {
pr_err("%s: can't get irq %i, err %d\n",
- driver_name, LUBBOCK_USB_DISC_IRQ, retval);
+ driver_name, dev->usb_disc_irq, retval);
goto err;
}
- retval = devm_request_irq(&pdev->dev, LUBBOCK_USB_IRQ,
+ retval = devm_request_irq(&pdev->dev, dev->usb_irq,
lubbock_vbus_irq, 0, driver_name,
dev);
if (retval != 0) {
pr_err("%s: can't get irq %i, err %d\n",
- driver_name, LUBBOCK_USB_IRQ, retval);
+ driver_name, dev->usb_irq, retval);
goto err;
}
} else
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.h b/drivers/usb/gadget/udc/pxa25x_udc.h
index ccc6b921f067..c574fb602741 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.h
+++ b/drivers/usb/gadget/udc/pxa25x_udc.h
@@ -121,16 +121,13 @@ struct pxa25x_udc {
struct dentry *debugfs_udc;
#endif
void __iomem *regs;
+ int usb_irq;
+ int usb_disc_irq;
};
#define to_pxa25x(g) (container_of((g), struct pxa25x_udc, gadget))
/*-------------------------------------------------------------------------*/
-#ifdef CONFIG_ARCH_LUBBOCK
-#include <mach/lubbock.h>
-/* lubbock can also report usb connect/disconnect irqs */
-#endif
-
static struct pxa25x_udc *the_controller;
/*-------------------------------------------------------------------------*/
--
2.20.0
next prev parent reply other threads:[~2019-10-18 15:45 UTC|newest]
Thread overview: 150+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 15:40 [PATCH 00/46] ARM: pxa: towards multiplatform support Arnd Bergmann
2019-10-18 15:41 ` [PATCH 01/46] ARM: pxa: split mach/generic.h Arnd Bergmann
2019-10-28 18:06 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 02/46] ARM: pxa: make mainstone.h private Arnd Bergmann
2019-10-28 18:08 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 03/46] ARM: pxa: make mach/regs-uart.h private Arnd Bergmann
2019-10-28 18:14 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 04/46] ARM: pxa: remove mach/dma.h Arnd Bergmann
2019-10-28 18:15 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 05/46] ARM: pxa: split up mach/hardware.h Arnd Bergmann
2019-10-18 18:37 ` Dmitry Torokhov
2019-10-19 21:22 ` Alexandre Belloni
2019-10-21 2:27 ` Viresh Kumar
2019-10-21 9:58 ` Ulf Hansson
2019-10-22 16:36 ` Mark Brown
2019-10-28 9:18 ` Stephen Boyd
2019-10-28 19:14 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 06/46] ARM: pxa: stop using mach/bitfield.h Arnd Bergmann
2019-10-28 19:20 ` Robert Jarzmik
2019-11-08 14:39 ` Bartlomiej Zolnierkiewicz
2019-10-18 15:41 ` [PATCH 07/46] ARM: pxa: move mach/sound.h to linux/platform_data/ Arnd Bergmann
2019-10-22 16:36 ` Mark Brown
2019-10-28 19:21 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 08/46] ARM: pxa: move regs-lcd.h into driver Arnd Bergmann
2019-10-28 19:24 ` Robert Jarzmik
2019-11-08 14:40 ` Bartlomiej Zolnierkiewicz
2019-10-18 15:41 ` [PATCH 09/46] watchdog: sa1100: use platform device registration Arnd Bergmann
2019-10-19 14:06 ` Guenter Roeck
2019-10-22 9:44 ` Arnd Bergmann
2019-10-22 13:38 ` Guenter Roeck
2019-10-18 15:41 ` [PATCH 10/46] ARM: pxa: pxa2xx-ac97-lib: use IRQ resource Arnd Bergmann
2019-10-28 20:19 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 11/46] ARM: pxa: cmx270: use platform device for nand Arnd Bergmann
2019-10-19 9:44 ` Miquel Raynal
2019-10-22 10:00 ` Arnd Bergmann
2019-10-28 20:25 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 12/46] ARM: pxa: make addr-map.h header local Arnd Bergmann
2019-10-28 20:27 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 13/46] ARM: pxa: move pcmcia board data into mach-pxa Arnd Bergmann
2019-10-18 15:41 ` [PATCH 14/46] ARM: pxa: use pdev resource for palmld mmio Arnd Bergmann
2019-10-28 20:34 ` Robert Jarzmik
2019-11-08 14:40 ` Bartlomiej Zolnierkiewicz
2019-10-18 15:41 ` [PATCH 15/46] ARM: pxa: maybe fix gpio lookup tables Arnd Bergmann
2019-10-28 20:48 ` Robert Jarzmik
2019-11-04 15:45 ` Linus Walleij
2019-10-18 15:41 ` [PATCH 16/46] ARM: pxa: tosa: use gpio descriptor for audio Arnd Bergmann
2019-10-22 16:36 ` Mark Brown
2019-10-28 20:49 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 17/46] ARM: pxa: poodle: use platform data for poodle asoc driver Arnd Bergmann
2019-10-22 16:37 ` Mark Brown
2019-10-28 20:53 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 18/46] ARM: pxa: corgi: use gpio descriptors for audio Arnd Bergmann
2019-10-22 16:37 ` Mark Brown
2019-10-28 20:56 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 19/46] ARM: pxa: hx4700: " Arnd Bergmann
2019-10-22 16:37 ` Mark Brown
2019-10-28 20:59 ` Robert Jarzmik
2019-10-18 15:41 ` Arnd Bergmann [this message]
2019-10-28 21:05 ` [PATCH 20/46] ARM: pxa: lubbock: pass udc irqs as resource Robert Jarzmik
2019-10-18 15:41 ` [PATCH 21/46] ARM: pxa: spitz: use gpio descriptors for audio Arnd Bergmann
2019-10-22 16:38 ` Mark Brown
2019-10-28 21:08 ` Robert Jarzmik
2022-04-19 15:40 ` Arnd Bergmann
2019-10-18 15:41 ` [PATCH 22/46] ARM: pxa: eseries: use gpio lookup " Arnd Bergmann
2019-10-22 16:38 ` Mark Brown
2019-10-28 21:13 ` Robert Jarzmik
2019-11-05 9:21 ` Linus Walleij
2019-10-18 15:41 ` [PATCH 23/46] ARM: pxa: z2: use gpio lookup for audio device Arnd Bergmann
2019-10-22 16:38 ` Mark Brown
2019-10-28 21:17 ` Robert Jarzmik
2019-11-05 9:22 ` Linus Walleij
2019-10-18 15:41 ` [PATCH 24/46] ARM: pxa: magician: use platform driver for audio Arnd Bergmann
2019-10-22 16:38 ` Mark Brown
2019-10-28 21:19 ` Robert Jarzmik
2019-11-05 9:22 ` Linus Walleij
2019-10-18 15:41 ` [PATCH 25/46] ARM: pxa: mainstone-wm97xx: use gpio lookup table Arnd Bergmann
2019-10-18 18:39 ` Dmitry Torokhov
[not found] ` <CAK8P3a1Fc=ogknDRGJ3Sn8bZ8tsR_ebE8_bDtF_kZ4AZ5YG_+g@mail.gmail.com>
2019-10-18 19:37 ` Arnd Bergmann
2019-10-18 20:39 ` Dmitry Torokhov
2019-10-28 21:24 ` Robert Jarzmik
2019-11-05 9:25 ` Linus Walleij
2019-10-18 15:41 ` [PATCH 26/46] ARM: pxa: zylonite: use gpio lookup instead mfp header Arnd Bergmann
2019-10-28 21:31 ` Robert Jarzmik
2019-11-05 9:28 ` Linus Walleij
2019-10-18 15:41 ` [PATCH 27/46] input: touchscreen: mainstone: fix pxa2xx+pxa3xx configuration Arnd Bergmann
2019-10-18 18:40 ` Dmitry Torokhov
2019-10-28 21:33 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 28/46] input: touchscreen: mainstone: sync with zylonite driver Arnd Bergmann
2019-10-18 18:41 ` Dmitry Torokhov
2019-10-28 21:40 ` Robert Jarzmik
2022-04-19 15:51 ` Arnd Bergmann
2019-10-18 15:41 ` [PATCH 29/46] Input: touchscreen: use wrapper for pxa2xx ac97 registers Arnd Bergmann
2019-10-18 18:48 ` Dmitry Torokhov
[not found] ` <CAK8P3a27==9TeS-RWEvrpnxh+6McqRF-xeb8WPj9pHOn+0zbOQ@mail.gmail.com>
2019-10-18 19:39 ` Fwd: " Arnd Bergmann
2019-10-18 20:39 ` Dmitry Torokhov
2019-10-30 20:33 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 30/46] SoC: pxa: use pdev resource for FIFO regs Arnd Bergmann
2019-10-22 16:39 ` Mark Brown
2019-10-22 20:13 ` Arnd Bergmann
2019-10-28 21:45 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 31/46] ASoC: pxa: ac97: use normal MMIO accessors Arnd Bergmann
2019-10-28 21:47 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 32/46] ASoC: pxa: i2s: " Arnd Bergmann
2019-10-22 16:39 ` Mark Brown
2019-10-28 21:50 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 33/46] ARM: pxa: pcmcia: move smemc configuration back to arch Arnd Bergmann
2019-10-28 21:57 ` Robert Jarzmik
2022-04-19 15:55 ` Arnd Bergmann
2019-10-18 15:41 ` [PATCH 34/46] ARM: pxa: remove get_clk_frequency_khz() Arnd Bergmann
2019-10-21 2:26 ` Viresh Kumar
2019-10-28 21:58 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 35/46] cpufreq: pxa3: move clk register access to clk driver Arnd Bergmann
2019-10-21 2:26 ` Viresh Kumar
2019-10-18 15:41 ` [PATCH 36/46] ARM: pxa: move smemc register access from clk to platform Arnd Bergmann
2019-10-28 9:34 ` Stephen Boyd
2019-10-30 20:57 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 37/46] ARM: pxa: move clk register definitions to driver Arnd Bergmann
2019-10-28 9:34 ` Stephen Boyd
2019-10-30 21:00 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 38/46] video: backlight: tosa: use gpio lookup table Arnd Bergmann
2019-10-30 21:10 ` Robert Jarzmik
2019-11-05 10:04 ` Linus Walleij
2019-11-05 10:17 ` Daniel Thompson
2019-11-11 9:30 ` Lee Jones
2019-10-18 15:41 ` [PATCH 39/46] power: tosa: simplify probe function Arnd Bergmann
2019-10-19 9:07 ` Sebastian Reichel
2019-10-30 21:12 ` Robert Jarzmik
2019-10-30 21:21 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 40/46] ARM: pxa: tosa: use gpio lookup for battery Arnd Bergmann
2019-10-19 9:09 ` Sebastian Reichel
2019-10-18 15:41 ` [PATCH 41/46] ARM: pxa: move it8152 PCI support into machine Arnd Bergmann
2019-10-18 15:41 ` [PATCH 42/46] ARM: pxa: remove unused mach/bitfield.h Arnd Bergmann
2019-10-30 21:33 ` Robert Jarzmik
2019-10-18 15:41 ` [PATCH 43/46] ARM: pxa: pci-it8152: add platform checks Arnd Bergmann
2019-10-18 15:41 ` [PATCH 44/46] ARM: mmp: remove tavorevb board support Arnd Bergmann
2019-10-19 14:20 ` Lubomir Rintel
2019-10-19 19:34 ` Arnd Bergmann
2019-10-18 15:42 ` [PATCH 45/46] ARM: mmp: rename pxa_register_device Arnd Bergmann
2019-10-31 8:53 ` Lubomir Rintel
2019-10-18 15:42 ` [PATCH 46/46] ARM: pxa: move plat-pxa to drivers/soc/ Arnd Bergmann
2019-10-30 21:40 ` Robert Jarzmik
2019-10-31 8:53 ` Lubomir Rintel
2019-10-18 19:03 ` [PATCH 00/46] ARM: pxa: towards multiplatform support Robert Jarzmik
[not found] ` <CAK8P3a1JDtHsOW=iaxEycbJ4TBkR9MHUyDMeJnwxCtb=tefnBQ@mail.gmail.com>
2019-10-18 19:32 ` Arnd Bergmann
2019-10-19 10:35 ` Robert Jarzmik
2019-10-24 20:49 ` Robert Jarzmik
2019-10-25 10:50 ` Arnd Bergmann
2019-10-19 1:02 ` Guenter Roeck
2019-10-19 10:08 ` Arnd Bergmann
2019-10-19 10:09 ` Arnd Bergmann
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