Merge branch 'depends/tty-omap-serial' into next/cleanup

This part of the tty tree (unfortunately with all the preceding patches
as well) is a dependency for some of the OMAP cleanups, so we've pulled
it in as a dependency based on agreement with Greg.

Signed-off-by: Olof Johansson <olof@lixom.net>

2 files changed, 160 insertions, 0 deletions

diff --git a/include/linux/platform_data/max310x.h b/include/linux/platform_data/max310x.h
new file mode 100644
index 00000000000..91648bf5fc5
--- /dev/null
+++ b/include/linux/platform_data/max310x.h
@@ -0,0 +1,67 @@
+/*
+ *  Maxim (Dallas) MAX3107/8 serial driver
+ *
+ *  Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
+ *
+ *  Based on max3100.c, by Christian Pellegrin <chripell@evolware.org>
+ *  Based on max3110.c, by Feng Tang <feng.tang@intel.com>
+ *  Based on max3107.c, by Aavamobile
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ */
+
+#ifndef _MAX310X_H_
+#define _MAX310X_H_
+
+/*
+ * Example board initialization data:
+ *
+ * static struct max310x_pdata max3107_pdata = {
+ *	.driver_flags	= MAX310X_EXT_CLK,
+ *	.uart_flags[0]	= MAX310X_ECHO_SUPRESS | MAX310X_AUTO_DIR_CTRL,
+ *	.frequency	= 3686400,
+ *	.gpio_base	= -1,
+ * };
+ *
+ * static struct spi_board_info spi_device_max3107[] = {
+ *	{
+ *		.modalias	= "max3107",
+ *		.irq		= IRQ_EINT3,
+ *		.bus_num	= 1,
+ *		.chip_select	= 1,
+ *		.platform_data	= &max3107_pdata,
+ *	},
+ * };
+ */
+
+#define MAX310X_MAX_UARTS	1
+
+/* MAX310X platform data structure */
+struct max310x_pdata {
+	/* Flags global to driver */
+	const u8		driver_flags:2;
+#define MAX310X_EXT_CLK		(0x00000001)	/* External clock enable */
+#define MAX310X_AUTOSLEEP	(0x00000002)	/* Enable AutoSleep mode */
+	/* Flags global to UART port */
+	const u8		uart_flags[MAX310X_MAX_UARTS];
+#define MAX310X_LOOPBACK	(0x00000001)	/* Loopback mode enable */
+#define MAX310X_ECHO_SUPRESS	(0x00000002)	/* Enable echo supress */
+#define MAX310X_AUTO_DIR_CTRL	(0x00000004)	/* Enable Auto direction
+						 * control (RS-485)
+						 */
+	/* Frequency (extrenal clock or crystal) */
+	const int		frequency;
+	/* GPIO base number (can be negative) */
+	const int		gpio_base;
+	/* Called during startup */
+	void (*init)(void);
+	/* Called before finish */
+	void (*exit)(void);
+	/* Suspend callback */
+	void (*suspend)(int do_suspend);
+};
+
+#endif
diff --git a/include/linux/platform_data/sccnxp.h b/include/linux/platform_data/sccnxp.h
new file mode 100644
index 00000000000..7311ccd3217
--- /dev/null
+++ b/include/linux/platform_data/sccnxp.h
@@ -0,0 +1,93 @@
+/*
+ *  NXP (Philips) SCC+++(SCN+++) serial driver
+ *
+ *  Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
+ *
+ *  Based on sc26xx.c, by Thomas Bogendörfer (tsbogend@alpha.franken.de)
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ */
+
+#ifndef __SCCNXP_H
+#define __SCCNXP_H
+
+#define SCCNXP_MAX_UARTS	2
+
+/* Output lines */
+#define LINE_OP0		1
+#define LINE_OP1		2
+#define LINE_OP2		3
+#define LINE_OP3		4
+#define LINE_OP4		5
+#define LINE_OP5		6
+#define LINE_OP6		7
+#define LINE_OP7		8
+
+/* Input lines */
+#define LINE_IP0		9
+#define LINE_IP1		10
+#define LINE_IP2		11
+#define LINE_IP3		12
+#define LINE_IP4		13
+#define LINE_IP5		14
+#define LINE_IP6		15
+
+/* Signals */
+#define DTR_OP			0	/* DTR */
+#define RTS_OP			4	/* RTS */
+#define DSR_IP			8	/* DSR */
+#define CTS_IP			12	/* CTS */
+#define DCD_IP			16	/* DCD */
+#define RNG_IP			20	/* RNG */
+
+#define DIR_OP			24	/* Special signal for control RS-485.
+					 * Goes high when transmit,
+					 * then goes low.
+					 */
+
+/* Routing control signal 'sig' to line 'line' */
+#define MCTRL_SIG(sig, line)	((line) << (sig))
+
+/*
+ * Example board initialization data:
+ *
+ * static struct resource sc2892_resources[] = {
+ *	DEFINE_RES_MEM(UART_PHYS_START, 0x10),
+ *	DEFINE_RES_IRQ(IRQ_EXT2),
+ * };
+ *
+ * static struct sccnxp_pdata sc2892_info = {
+ *	.frequency	= 3686400,
+ *	.mctrl_cfg[0]	= MCTRL_SIG(DIR_OP, LINE_OP0),
+ *	.mctrl_cfg[1]	= MCTRL_SIG(DIR_OP, LINE_OP1),
+ * };
+ *
+ * static struct platform_device sc2892 = {
+ *	.name		= "sc2892",
+ *	.id		= -1,
+ *	.resource	= sc2892_resources,
+ *	.num_resources	= ARRAY_SIZE(sc2892_resources),
+ *	.dev = {
+ *		.platform_data	= &sc2892_info,
+ *	},
+ * };
+ */
+
+/* SCCNXP platform data structure */
+struct sccnxp_pdata {
+	/* Frequency (extrenal clock or crystal) */
+	int			frequency;
+	/* Shift for A0 line */
+	const u8		reg_shift;
+	/* Modem control lines configuration */
+	const u32		mctrl_cfg[SCCNXP_MAX_UARTS];
+	/* Called during startup */
+	void (*init)(void);
+	/* Called before finish */
+	void (*exit)(void);
+};
+
+#endif