mfd: ti_ssp: Remove unused header

The header file include/linux/mfd/ti_ssp.h does not seem to be used
anywhere. It was orphaned by 3033ee62 "mfd: Remove obsolete ti-ssp
driver". Remove it.
Signed-off-by: NRasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

include/linux/mfd/ti_ssp.h

-/*
- * Sequencer Serial Port (SSP) driver for Texas Instruments' SoCs
- *
- * Copyright (C) 2010 Texas Instruments Inc
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef __TI_SSP_H__
-#define __TI_SSP_H__
-
-struct ti_ssp_dev_data {
-	const char	*dev_name;
-	void		*pdata;
-	size_t		pdata_size;
-};
-
-struct ti_ssp_data {
-	unsigned long		out_clock;
-	struct ti_ssp_dev_data	dev_data[2];
-};
-
-struct ti_ssp_spi_data {
-	unsigned long	iosel;
-	int		num_cs;
-	void		(*select)(int cs);
-};
-
-/*
- * Sequencer port IO pin configuration bits.  These do not correlate 1-1 with
- * the hardware.  The iosel field in the port data combines iosel1 and iosel2,
- * and is therefore not a direct map to register space.  It is best to use the
- * macros below to construct iosel values.
- *
- * least significant 16 bits --> iosel1
- * most significant 16 bits  --> iosel2
- */
-
-#define SSP_IN			0x0000
-#define SSP_DATA		0x0001
-#define SSP_CLOCK		0x0002
-#define SSP_CHIPSEL		0x0003
-#define SSP_OUT			0x0004
-#define SSP_PIN_SEL(pin, v)	((v) << ((pin) * 3))
-#define SSP_PIN_MASK(pin)	SSP_PIN_SEL(pin, 0x7)
-#define SSP_INPUT_SEL(pin)	((pin) << 16)
-
-/* Sequencer port config bits */
-#define SSP_EARLY_DIN		BIT(8)
-#define SSP_DELAY_DOUT		BIT(9)
-
-/* Sequence map definitions */
-#define SSP_CLK_HIGH		BIT(0)
-#define SSP_CLK_LOW		0
-#define SSP_DATA_HIGH		BIT(1)
-#define SSP_DATA_LOW		0
-#define SSP_CS_HIGH		BIT(2)
-#define SSP_CS_LOW		0
-#define SSP_OUT_MODE		BIT(3)
-#define SSP_IN_MODE		0
-#define SSP_DATA_REG		BIT(4)
-#define SSP_ADDR_REG		0
-
-#define SSP_OPCODE_DIRECT	((0x0) << 5)
-#define SSP_OPCODE_TOGGLE	((0x1) << 5)
-#define SSP_OPCODE_SHIFT	((0x2) << 5)
-#define SSP_OPCODE_BRANCH0	((0x4) << 5)
-#define SSP_OPCODE_BRANCH1	((0x5) << 5)
-#define SSP_OPCODE_BRANCH	((0x6) << 5)
-#define SSP_OPCODE_STOP		((0x7) << 5)
-#define SSP_BRANCH(addr)	((addr) << 8)
-#define SSP_COUNT(cycles)	((cycles) << 8)
-
-int ti_ssp_raw_read(struct device *dev);
-int ti_ssp_raw_write(struct device *dev, u32 val);
-int ti_ssp_load(struct device *dev, int offs, u32* prog, int len);
-int ti_ssp_run(struct device *dev, u32 pc, u32 input, u32 *output);
-int ti_ssp_set_mode(struct device *dev, int mode);
-int ti_ssp_set_iosel(struct device *dev, u32 iosel);
-
-#endif /* __TI_SSP_H__ */