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-rw-r--r--arch/arm/mach-mxs/iomux.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/arch/arm/mach-mxs/iomux.c b/arch/arm/mach-mxs/iomux.c
deleted file mode 100644
index 0e804e2f11f..00000000000
--- a/arch/arm/mach-mxs/iomux.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright 2004-2006,2010 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
- * <armlinux@phytec.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.
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/gpio.h>
-
-#include <asm/mach/map.h>
-
-#include <mach/mxs.h>
-#include <mach/iomux.h>
-
-/*
- * configures a single pad in the iomuxer
- */
-int mxs_iomux_setup_pad(iomux_cfg_t pad)
-{
- u32 reg, ofs, bp, bm;
- void __iomem *iomux_base = MXS_IO_ADDRESS(MXS_PINCTRL_BASE_ADDR);
-
- /* muxsel */
- ofs = 0x100;
- ofs += PAD_BANK(pad) * 0x20 + PAD_PIN(pad) / 16 * 0x10;
- bp = PAD_PIN(pad) % 16 * 2;
- bm = 0x3 << bp;
- reg = __raw_readl(iomux_base + ofs);
- reg &= ~bm;
- reg |= PAD_MUXSEL(pad) << bp;
- __raw_writel(reg, iomux_base + ofs);
-
- /* drive */
- ofs = cpu_is_mx23() ? 0x200 : 0x300;
- ofs += PAD_BANK(pad) * 0x40 + PAD_PIN(pad) / 8 * 0x10;
- /* mA */
- if (PAD_MA_VALID(pad)) {
- bp = PAD_PIN(pad) % 8 * 4;
- bm = 0x3 << bp;
- reg = __raw_readl(iomux_base + ofs);
- reg &= ~bm;
- reg |= PAD_MA(pad) << bp;
- __raw_writel(reg, iomux_base + ofs);
- }
- /* vol */
- if (PAD_VOL_VALID(pad)) {
- bp = PAD_PIN(pad) % 8 * 4 + 2;
- if (PAD_VOL(pad))
- __mxs_setl(1 << bp, iomux_base + ofs);
- else
- __mxs_clrl(1 << bp, iomux_base + ofs);
- }
-
- /* pull */
- if (PAD_PULL_VALID(pad)) {
- ofs = cpu_is_mx23() ? 0x400 : 0x600;
- ofs += PAD_BANK(pad) * 0x10;
- bp = PAD_PIN(pad);
- if (PAD_PULL(pad))
- __mxs_setl(1 << bp, iomux_base + ofs);
- else
- __mxs_clrl(1 << bp, iomux_base + ofs);
- }
-
- return 0;
-}
-
-int mxs_iomux_setup_multiple_pads(const iomux_cfg_t *pad_list, unsigned count)
-{
- const iomux_cfg_t *p = pad_list;
- int i;
- int ret;
-
- for (i = 0; i < count; i++) {
- ret = mxs_iomux_setup_pad(*p);
- if (ret)
- return ret;
- p++;
- }
-
- return 0;
-}