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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/blackfin/include/asm/dpmc.h | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/blackfin/include/asm/dpmc.h')
-rw-r--r-- | arch/blackfin/include/asm/dpmc.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/dpmc.h b/arch/blackfin/include/asm/dpmc.h new file mode 100644 index 00000000..c4ec959d --- /dev/null +++ b/arch/blackfin/include/asm/dpmc.h @@ -0,0 +1,138 @@ +/* + * Miscellaneous IOCTL commands for Dynamic Power Management Controller Driver + * + * Copyright (C) 2004-2009 Analog Device Inc. + * + * Licensed under the GPL-2 + */ + +#ifndef _BLACKFIN_DPMC_H_ +#define _BLACKFIN_DPMC_H_ + +#include <mach/pll.h> + +/* PLL_CTL Masks */ +#define DF 0x0001 /* 0: PLL = CLKIN, 1: PLL = CLKIN/2 */ +#define PLL_OFF 0x0002 /* PLL Not Powered */ +#define STOPCK 0x0008 /* Core Clock Off */ +#define PDWN 0x0020 /* Enter Deep Sleep Mode */ +#ifdef __ADSPBF539__ +# define IN_DELAY 0x0014 /* Add 200ps Delay To EBIU Input Latches */ +# define OUT_DELAY 0x00C0 /* Add 200ps Delay To EBIU Output Signals */ +#else +# define IN_DELAY 0x0040 /* Add 200ps Delay To EBIU Input Latches */ +# define OUT_DELAY 0x0080 /* Add 200ps Delay To EBIU Output Signals */ +#endif +#define BYPASS 0x0100 /* Bypass the PLL */ +#define MSEL 0x7E00 /* Multiplier Select For CCLK/VCO Factors */ +#define SPORT_HYST 0x8000 /* Enable Additional Hysteresis on SPORT Input Pins */ +#define SET_MSEL(x) (((x)&0x3F) << 0x9) /* Set MSEL = 0-63 --> VCO = CLKIN*MSEL */ + +/* PLL_DIV Masks */ +#define SSEL 0x000F /* System Select */ +#define CSEL 0x0030 /* Core Select */ +#define CSEL_DIV1 0x0000 /* CCLK = VCO / 1 */ +#define CSEL_DIV2 0x0010 /* CCLK = VCO / 2 */ +#define CSEL_DIV4 0x0020 /* CCLK = VCO / 4 */ +#define CSEL_DIV8 0x0030 /* CCLK = VCO / 8 */ + +#define CCLK_DIV1 CSEL_DIV1 +#define CCLK_DIV2 CSEL_DIV2 +#define CCLK_DIV4 CSEL_DIV4 +#define CCLK_DIV8 CSEL_DIV8 + +#define SET_SSEL(x) ((x) & 0xF) /* Set SSEL = 0-15 --> SCLK = VCO/SSEL */ +#define SCLK_DIV(x) (x) /* SCLK = VCO / x */ + +/* PLL_STAT Masks */ +#define ACTIVE_PLLENABLED 0x0001 /* Processor In Active Mode With PLL Enabled */ +#define FULL_ON 0x0002 /* Processor In Full On Mode */ +#define ACTIVE_PLLDISABLED 0x0004 /* Processor In Active Mode With PLL Disabled */ +#define PLL_LOCKED 0x0020 /* PLL_LOCKCNT Has Been Reached */ + +#define RTCWS 0x0400 /* RTC/Reset Wake-Up Status */ +#define CANWS 0x0800 /* CAN Wake-Up Status */ +#define USBWS 0x2000 /* USB Wake-Up Status */ +#define KPADWS 0x4000 /* Keypad Wake-Up Status */ +#define ROTWS 0x8000 /* Rotary Wake-Up Status */ +#define GPWS 0x1000 /* General-Purpose Wake-Up Status */ + +/* VR_CTL Masks */ +#if defined(__ADSPBF52x__) || defined(__ADSPBF51x__) +#define FREQ 0x3000 /* Switching Oscillator Frequency For Regulator */ +#define FREQ_1000 0x3000 /* Switching Frequency Is 1 MHz */ +#else +#define FREQ 0x0003 /* Switching Oscillator Frequency For Regulator */ +#define FREQ_333 0x0001 /* Switching Frequency Is 333 kHz */ +#define FREQ_667 0x0002 /* Switching Frequency Is 667 kHz */ +#define FREQ_1000 0x0003 /* Switching Frequency Is 1 MHz */ +#endif +#define HIBERNATE 0x0000 /* Powerdown/Bypass On-Board Regulation */ + +#define GAIN 0x000C /* Voltage Level Gain */ +#define GAIN_5 0x0000 /* GAIN = 5 */ +#define GAIN_10 0x0004 /* GAIN = 1 */ +#define GAIN_20 0x0008 /* GAIN = 2 */ +#define GAIN_50 0x000C /* GAIN = 5 */ + +#define VLEV 0x00F0 /* Internal Voltage Level */ +#ifdef __ADSPBF52x__ +#define VLEV_085 0x0040 /* VLEV = 0.85 V (-5% - +10% Accuracy) */ +#define VLEV_090 0x0050 /* VLEV = 0.90 V (-5% - +10% Accuracy) */ +#define VLEV_095 0x0060 /* VLEV = 0.95 V (-5% - +10% Accuracy) */ +#define VLEV_100 0x0070 /* VLEV = 1.00 V (-5% - +10% Accuracy) */ +#define VLEV_105 0x0080 /* VLEV = 1.05 V (-5% - +10% Accuracy) */ +#define VLEV_110 0x0090 /* VLEV = 1.10 V (-5% - +10% Accuracy) */ +#define VLEV_115 0x00A0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */ +#define VLEV_120 0x00B0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */ +#else +#define VLEV_085 0x0060 /* VLEV = 0.85 V (-5% - +10% Accuracy) */ +#define VLEV_090 0x0070 /* VLEV = 0.90 V (-5% - +10% Accuracy) */ +#define VLEV_095 0x0080 /* VLEV = 0.95 V (-5% - +10% Accuracy) */ +#define VLEV_100 0x0090 /* VLEV = 1.00 V (-5% - +10% Accuracy) */ +#define VLEV_105 0x00A0 /* VLEV = 1.05 V (-5% - +10% Accuracy) */ +#define VLEV_110 0x00B0 /* VLEV = 1.10 V (-5% - +10% Accuracy) */ +#define VLEV_115 0x00C0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */ +#define VLEV_120 0x00D0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */ +#define VLEV_125 0x00E0 /* VLEV = 1.25 V (-5% - +10% Accuracy) */ +#define VLEV_130 0x00F0 /* VLEV = 1.30 V (-5% - +10% Accuracy) */ +#endif + +#define WAKE 0x0100 /* Enable RTC/Reset Wakeup From Hibernate */ +#define CANWE 0x0200 /* Enable CAN Wakeup From Hibernate */ +#define PHYWE 0x0400 /* Enable PHY Wakeup From Hibernate */ +#define GPWE 0x0400 /* General-Purpose Wake-Up Enable */ +#define MXVRWE 0x0400 /* Enable MXVR Wakeup From Hibernate */ +#define KPADWE 0x1000 /* Keypad Wake-Up Enable */ +#define ROTWE 0x2000 /* Rotary Wake-Up Enable */ +#define CLKBUFOE 0x4000 /* CLKIN Buffer Output Enable */ +#define SCKELOW 0x8000 /* Do Not Drive SCKE High During Reset After Hibernate */ + +#if defined(__ADSPBF52x__) || defined(__ADSPBF51x__) +#define USBWE 0x0200 /* Enable USB Wakeup From Hibernate */ +#else +#define USBWE 0x0800 /* Enable USB Wakeup From Hibernate */ +#endif + +#ifndef __ASSEMBLY__ + +void sleep_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); +void sleep_deeper(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); +void do_hibernate(int wakeup); +void set_dram_srfs(void); +void unset_dram_srfs(void); + +#define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16)) + +#ifdef CONFIG_CPU_FREQ +#define CPUFREQ_CPU 0 +#endif +struct bfin_dpmc_platform_data { + const unsigned int *tuple_tab; + unsigned short tabsize; + unsigned short vr_settling_time; /* in us */ +}; + +#endif + +#endif /*_BLACKFIN_DPMC_H_*/ |