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rk3168_86v: xbw SDMMC IO voltage

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This commit is contained in:
hjc
2013-02-22 16:11:06 +08:00
parent e591148c1c
commit e3efe344cb
1 changed files with 24 additions and 7 deletions
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31
arch/arm/mach-rk30/board-rk3168-86v-sdmmc-config.c
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@@ -38,6 +38,21 @@
*/
#define RK29SDK_SD_CARD_PWR_EN RK30_PIN3_PA1
#define RK29SDK_SD_CARD_PWR_EN_LEVEL GPIO_LOW
int rk31sdk_get_sdmmc0_pin_io_voltage(void)
{
int voltage;
#define RK31SDK_SET_SDMMC0_PIN_VOLTAGE
/**************************************************************************************
** Please tell me how much voltage of your SDMMC0-pin in your project.
**
** <20><><EFBFBD><EFBFBD>: <20>е<EFBFBD><D0B5><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SDMMC0<43><30><EFBFBD>ڵ<EFBFBD>RK<52><4B><EFBFBD>ص<EFBFBD>IO<49>飬<EFBFBD><E9A3AC><EFBFBD><EFBFBD>1.8V, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3.3V,
** <20><><EFBFBD>м<EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƽת<C6BD><D7AA>.<2E><>ô<EFBFBD><C3B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>voltageֵΪ 1.8V(<28><>1800mv)
***************************************************************************************/
voltage = 3300; //default the voltage 3300mv.
return voltage;
}
/*
* define the card-detect-pin.
@@ -117,23 +132,25 @@
#endif // #if COMBO_MODULE_MT6620_CDT--#endif
#endif
double rk31sdk_get_sdio_wifi_voltage(void)
int rk31sdk_get_sdio_wifi_voltage(void)
{
double voltage;
int voltage;
/******************************************************************************
** Please tell me how much wifi-module uses voltage in your project.
******************************************************************************/
#if defined(CONFIG_BCM4329) || defined(CONFIG_BCM4319) || defined(CONFIG_RK903) || defined(CONFIG_RK901)
voltage = 1.8 ; //power 1.8V
voltage = 1800 ; //power 1800mV
#elif defined(CONFIG_MT5931_MT6622)||defined(CONFIG_MT5931)||defined(CONFIG_MT6620)
voltage = 2.8 ; //power 2.8V
#elif defined(CONFIG_MT5931_MT6622)||defined(CONFIG_MT5931)
voltage = 1800 ; //power 1800V
#elif defined(CONFIG_MT6620)
voltage = 2800 ; //power 2800V
#elif defined(CONFIG_RDA5990)||defined(CONFIG_RTL8723AS)
voltage = 3.3 ; //power 3.3V
voltage = 3300 ; //power 3300V
#else
//default, sdio use 3.0V
voltage = 3.0 ; //power 3.0V
voltage = 3000 ; //power 3000V
#endif
return voltage;