31 lines
1005 B
C
31 lines
1005 B
C
/*
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* Copyright (c) CompanyNameMagicTag 2012-2019. All rights reserved.
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* Description: soc led code
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*/
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#include <soc_types_rom.h>
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#include <soc_mdm_led.h>
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#include <dw21_platform_rom.h>
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// reg_offset
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#define EXT_LED_PH_CTRL (0x00)
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#define EXT_LED_PH_START (0x64)
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__isr td_void uapi_led_init(ext_led_mode_e led_mode)
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{
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/* LED low or high effect */
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td_u32 dir_val = 0;
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UAPI_REG_READ32((EXT_LED_REG_BASE + EXT_LED_PH_CTRL), dir_val);
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if (EXT_LED_MODE_HIGH == led_mode) {
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// led1-5,switch1-3,total:8bit
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dir_val &= (~(td_u32)(0x1f << 16)); /* bit 16 polar ind */
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} else {
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/*
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【代码分析】二次开发接口，客户有可能使用该分支，需保留。
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【功能影响】不影响正常业务，屏蔽告警
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*/
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dir_val |= (0x1f << 16); /* bit 16 polar ind */
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}
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UAPI_REG_WRITE32((EXT_LED_REG_BASE + EXT_LED_PH_CTRL), dir_val);
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UAPI_REG_WRITE32((EXT_LED_REG_BASE + EXT_LED_PH_START), 0x01);
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} |