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authorPetr Cvek <petr.cvek@tul.cz>2015-09-28 23:39:33 +0200
committerRobert Jarzmik <robert.jarzmik@free.fr>2015-10-14 23:07:01 +0200
commit31134b515f94050723e8841232b7979e52db2601 (patch)
tree5d3b0efc43ff92172fa0da8795740c7d5faf237d /arch/arm/mach-pxa
parentff5eff35c1a268f99c0d0f0877ee388c27cce4d8 (diff)
downloadlinux-31134b515f94050723e8841232b7979e52db2601.tar.bz2
ARM: pxa: magician: Add support for PXA27x UDC
A PXA27x SoC supports USB device mode, this patch adds support for that. Signed-off-by: Petr Cvek <petr.cvek@tul.cz> Acked-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r--arch/arm/mach-pxa/magician.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index fe65b1e865fb..4a4e4789a1a5 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -47,6 +47,10 @@
#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"
@@ -520,6 +524,23 @@ 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 VBus detection
*/
@@ -926,6 +947,7 @@ 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);