63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <debug.h>
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#include <reg.h>
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#include <bits.h>
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#include <platform/iomap.h>
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#include <gpio.h>
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static void tlmm_set_sdc_pins(struct tlmm_cfgs *cfg)
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{
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uint32_t reg_val;
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reg_val = readl(SDC1_HDRV_PULL_CTL);
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reg_val &= ~(cfg->mask << cfg->off);
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reg_val |= (cfg->val << cfg->off);
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writel(reg_val, SDC1_HDRV_PULL_CTL);
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}
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void tlmm_set_hdrive_ctrl(struct tlmm_cfgs *hdrv_cfgs, uint8_t sz)
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{
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uint8_t i;
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for (i = 0; i < sz; i++)
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tlmm_set_sdc_pins(&hdrv_cfgs[i]);
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}
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void tlmm_set_pull_ctrl(struct tlmm_cfgs *pull_cfgs, uint8_t sz)
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{
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uint8_t i;
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for (i = 0; i < sz; i++)
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tlmm_set_sdc_pins(&pull_cfgs[i]);
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}
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