public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Petr Cvek <petr.cvek@tul.cz>
To: robert.jarzmik@free.fr, philipp.zabel@gmail.com,
	daniel@zonque.org, haojian.zhuang@gmail.com,
	linux@arm.linux.org.uk
Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 21/26] ARM: pxa: magician: Add support for PXA27x UDC
Date: Fri, 18 Sep 2015 03:19:44 +0200	[thread overview]
Message-ID: <55FB66B0.6070405@tul.cz> (raw)
In-Reply-To: <cover.1442462898.git.petr.cvek@tul.cz>

A PXA27x SoC supports USB device mode, this patch adds support for that.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
---
 arch/arm/mach-pxa/magician.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 490d79f..76f8399 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -54,6 +54,10 @@
 
 #include <linux/regulator/max1586.h>
 
+#include <linux/platform_data/pxa2xx_udc.h>
+#include <mach/udc.h>
+#include <mach/pxa27x-udc.h>
+
 #include "devices.h"
 #include "generic.h"
 
@@ -582,6 +586,23 @@ static struct platform_device pasic3 = {
  * PXA UDC
  */
 
+static void magician_udc_command(int cmd)
+{
+	if (cmd == PXA2XX_UDC_CMD_CONNECT)
+		UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE;
+	else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
+		UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE);
+}
+
+static struct pxa2xx_udc_mach_info magician_udc_info __initdata = {
+	.udc_command		= magician_udc_command,
+	.gpio_pullup		= GPIO27_MAGICIAN_USBC_PUEN,
+};
+
+/*
+ * USB device VUSB detection
+ */
+
 static struct resource gpio_vbus_resource = {
 	.flags	= IORESOURCE_IRQ,
 	.start	= IRQ_MAGICIAN_VBUS,
@@ -1120,6 +1141,7 @@ static void __init magician_init(void)
 
 	pxa_set_mci_info(&magician_mci_info);
 	pxa_set_ohci_info(&magician_ohci_info);
+	pxa_set_udc_info(&magician_udc_info);
 
 	/* Check LCD type we have */
 	cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
-- 
1.7.12.1


  parent reply	other threads:[~2015-09-18  1:19 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1442462898.git.petr.cvek@tul.cz>
2015-09-18  1:16 ` [PATCH v3 16/26] ARM: pxa: magician: Fix support for Intel Strata NOR Flash Petr Cvek
2015-09-18  1:17 ` [PATCH v3 17/26] ARM: pxa: magician: Fix wrongly enabled USB host ports Petr Cvek
2015-09-18  1:18 ` [PATCH v3 18/26] ARM: pxa: magician: Add support for ADS7846 Petr Cvek
2015-09-18  1:18 ` [PATCH v3 19/26] ARM: pxa: magician: Add support for Omnivision OV9640 camera Petr Cvek
2015-09-18  1:19 ` [PATCH v3 20/26] ARM: pxa: magician: Add support for MAX1587A Vcore regulator Petr Cvek
2015-09-18  1:19 ` Petr Cvek [this message]
2015-09-18  1:20 ` [PATCH v3 22/26] ARM: pxa: magician: Remove pdata for pasic3-leds Petr Cvek
2015-09-18  1:20 ` [PATCH v3 23/26] ARM: pxa: magician: Remove definition of the STUART port Petr Cvek
2015-09-18  1:20 ` [PATCH v3 24/26] ARM: pxa: magician: Add debug message for backlight brightness function Petr Cvek
2015-09-18  1:21 ` [PATCH v3 25/26] ARM: pxa: magician: Add missing regulator for PWM backlight Petr Cvek
2015-09-18  1:21 ` [PATCH v3 26/26] ARM: pxa: magician: Move platform_add_devices() to the end of magician_init() Petr Cvek

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=55FB66B0.6070405@tul.cz \
    --to=petr.cvek@tul.cz \
    --cc=daniel@zonque.org \
    --cc=haojian.zhuang@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@arm.linux.org.uk \
    --cc=philipp.zabel@gmail.com \
    --cc=robert.jarzmik@free.fr \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox