summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/iomux-v3.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-imx/iomux-v3.c')
-rw-r--r--arch/arm/mach-imx/iomux-v3.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/arch/arm/mach-imx/iomux-v3.c b/arch/arm/mach-imx/iomux-v3.c
deleted file mode 100644
index 8a6064da6c..0000000000
--- a/arch/arm/mach-imx/iomux-v3.c
+++ /dev/null
@@ -1,107 +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.
- *
- */
-#include <common.h>
-#include <init.h>
-#include <io.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 (!base)
- return -EINVAL;
-
- debug("%s: mux 0x%08x -> 0x%04x pad: 0x%08x -> 0x%04x sel_inp: 0x%08x -> 0x%04x\n",
- __func__, mux_mode, mux_ctrl_ofs, pad_ctrl, pad_ctrl_ofs, sel_input,
- sel_input_ofs);
-
- 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);
-
-static int imx_iomux_probe(struct device_d *dev)
-{
- base = dev_request_mem_region(dev, 0);
-
- return 0;
-}
-
-static __maybe_unused struct of_device_id imx_iomux_dt_ids[] = {
- {
- .compatible = "fsl,imx35-iomux",
- }, {
- /* sentinel */
- }
-};
-
-static struct platform_device_id imx_iomux_ids[] = {
- {
- .name = "imx35-iomux",
- }, {
- /* sentinel */
- },
-};
-
-static struct driver_d imx_iomux_driver = {
- .name = "imx-iomuxv3",
- .probe = imx_iomux_probe,
- .of_compatible = DRV_OF_COMPAT(imx_iomux_dt_ids),
- .id_table = imx_iomux_ids,
-};
-
-static int imx_iomux_init(void)
-{
- return platform_driver_register(&imx_iomux_driver);
-}
-postcore_initcall(imx_iomux_init);