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Message-ID: <20140828124552.GU24579@lee--X1>
Date: Thu, 28 Aug 2014 13:45:52 +0100
From: Lee Jones <lee.jones@...aro.org>
To: Rasmus Villemoes <linux@...musvillemoes.dk>
Cc: Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] include/linux/mfd/ti_ssp.h: Remove unused header
On Thu, 28 Aug 2014, Rasmus Villemoes wrote:
> 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: Rasmus Villemoes <linux@...musvillemoes.dk>
> ---
> include/linux/mfd/ti_ssp.h | 93 ----------------------------------------------
> 1 file changed, 93 deletions(-)
> delete mode 100644 include/linux/mfd/ti_ssp.h
Patch applied with a properly formatted $SUBJECT line.
> diff --git a/include/linux/mfd/ti_ssp.h b/include/linux/mfd/ti_ssp.h
> deleted file mode 100644
> index dbb4b43..0000000
> --- a/include/linux/mfd/ti_ssp.h
> +++ /dev/null
> @@ -1,93 +0,0 @@
> -/*
> - * 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__ */
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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