Fixed MTP to work with TWRP

arch/mips/sgi-ip32/ip32-platform.c

@@ -0,0 +1,111 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/ip32/mace.h>
+#include <asm/ip32/ip32_ints.h>
+
+#define MACEISA_SERIAL1_OFFS   offsetof(struct sgi_mace, isa.serial1)
+#define MACEISA_SERIAL2_OFFS   offsetof(struct sgi_mace, isa.serial2)
+
+#define MACE_PORT(offset,_irq)						\
+{									\
+	.mapbase	= MACE_BASE + offset,				\
+	.irq		= _irq,						\
+	.uartclk	= 1843200,					\
+	.iotype		= UPIO_MEM,					\
+	.flags		= UPF_SKIP_TEST|UPF_IOREMAP,			\
+	.regshift	= 8,						\
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+	MACE_PORT(MACEISA_SERIAL1_OFFS, MACEISA_SERIAL1_IRQ),
+	MACE_PORT(MACEISA_SERIAL2_OFFS, MACEISA_SERIAL2_IRQ),
+	{ },
+};
+
+static struct platform_device uart8250_device = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= uart8250_data,
+	},
+};
+
+static int __init uart8250_init(void)
+{
+	return platform_device_register(&uart8250_device);
+}
+
+device_initcall(uart8250_init);
+
+static __init int meth_devinit(void)
+{
+	struct platform_device *pd;
+	int ret;
+
+	pd = platform_device_alloc("meth", -1);
+	if (!pd)
+		return -ENOMEM;
+
+	ret = platform_device_add(pd);
+	if (ret)
+		platform_device_put(pd);
+
+	return ret;
+}
+
+device_initcall(meth_devinit);
+
+static __init int sgio2audio_devinit(void)
+{
+	struct platform_device *pd;
+	int ret;
+
+	pd = platform_device_alloc("sgio2audio", -1);
+	if (!pd)
+		return -ENOMEM;
+
+	ret = platform_device_add(pd);
+	if (ret)
+		platform_device_put(pd);
+
+	return ret;
+}
+
+device_initcall(sgio2audio_devinit);
+
+static __init int sgio2btns_devinit(void)
+{
+	return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0));
+}
+
+device_initcall(sgio2btns_devinit);
+
+static struct resource sgio2_cmos_rsrc[] = {
+	{
+		.start = 0x70,
+		.end   = 0x71,
+		.flags = IORESOURCE_IO
+	}
+};
+
+static __init int sgio2_cmos_devinit(void)
+{
+	return IS_ERR(platform_device_register_simple("rtc_cmos", -1,
+						      sgio2_cmos_rsrc, 1));
+}
+
+device_initcall(sgio2_cmos_devinit);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2");