78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/*
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Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
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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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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 <stdlib.h>
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#include "vendor_init.h"
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#include "property_service.h"
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#include "log.h"
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#include "util.h"
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#include "init_msm.h"
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#define SUBTYPE_ID_PATH1 "/sys/devices/soc0/platform_subtype_id"
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#define SUBTYPE_ID_PATH2 "/sys/devices/system/soc/soc0/platform_subtype_id"
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#define BUF_SIZE 64
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enum {
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PLATFORM_SUBTYPE_720p = 0x0,
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PLATFORM_SUBTYPE_1080p = 0x2,
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PLATFORM_SUBTYPE_1080p_EXT_BUCK = 0x3,
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PLATFORM_SUBTYPE_INVALID,
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};
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void init_msm_properties(unsigned long msm_id, unsigned long msm_ver, char *board_type)
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{
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char platform[PROP_VALUE_MAX];
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int rc;
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unsigned long subtype = PLATFORM_SUBTYPE_720p;
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char tmp[BUF_SIZE];
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UNUSED(msm_id);
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UNUSED(msm_ver);
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UNUSED(board_type);
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rc = property_get("ro.board.platform", platform);
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if (!rc || !ISMATCH(platform, ANDROID_TARGET))
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return;
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rc = read_file2(SUBTYPE_ID_PATH1, tmp, sizeof(tmp));
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if (!rc) {
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rc = read_file2(SUBTYPE_ID_PATH2, tmp, sizeof(tmp));
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}
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if (rc) {
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subtype = strtoul(tmp, NULL, 0);
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}
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if ((subtype == PLATFORM_SUBTYPE_1080p) || (subtype == PLATFORM_SUBTYPE_1080p_EXT_BUCK))
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property_set(PROP_LCDDENSITY, "480");
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else
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property_set(PROP_LCDDENSITY, "320");
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}
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