diff options
author | Shawn Guo <shawn.guo@linaro.org> | 2012-09-13 13:26:00 +0800 |
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committer | Shawn Guo <shawn.guo@linaro.org> | 2012-10-15 09:18:14 +0800 |
commit | 267dd34c47a5b046ed500be17089983dc3d8158d (patch) | |
tree | 5594b6df996133c111ed0a2139ecfa6e34ec6780 /arch/arm/plat-mxc/iomux-v3.c | |
parent | 3ed0bcb4c5b0aba8b11e826f6fa2e189c56f8a5a (diff) |
ARM: imx: move iomux drivers and headers into mach-imx
The board files in mach-imx are the only users of iomux drivers and
headers. Move them into mach-imx from plat-mxc.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/plat-mxc/iomux-v3.c')
-rw-r--r-- | arch/arm/plat-mxc/iomux-v3.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/arch/arm/plat-mxc/iomux-v3.c b/arch/arm/plat-mxc/iomux-v3.c deleted file mode 100644 index 99a9cdb9d6b..00000000000 --- a/arch/arm/plat-mxc/iomux-v3.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright 2004-2006 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 <mach/hardware.h> -#include <asm/mach/map.h> -#include <mach/iomux-v3.h> - -static void __iomem *base; - -/* - * configures a single pad in the iomuxer - */ -int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad) -{ - u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT; - u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT; - u32 sel_input_ofs = (pad & MUX_SEL_INPUT_OFS_MASK) >> MUX_SEL_INPUT_OFS_SHIFT; - u32 sel_input = (pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT; - u32 pad_ctrl_ofs = (pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT; - u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT; - - if (mux_ctrl_ofs) - __raw_writel(mux_mode, base + mux_ctrl_ofs); - - if (sel_input_ofs) - __raw_writel(sel_input, base + sel_input_ofs); - - if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs) - __raw_writel(pad_ctrl, base + pad_ctrl_ofs); - - return 0; -} -EXPORT_SYMBOL(mxc_iomux_v3_setup_pad); - -int mxc_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count) -{ - iomux_v3_cfg_t *p = pad_list; - int i; - int ret; - - for (i = 0; i < count; i++) { - ret = mxc_iomux_v3_setup_pad(*p); - if (ret) - return ret; - p++; - } - return 0; -} -EXPORT_SYMBOL(mxc_iomux_v3_setup_multiple_pads); - -void mxc_iomux_v3_init(void __iomem *iomux_v3_base) -{ - base = iomux_v3_base; -} |