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/*
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* arch / arm / mach - pxa / include / mach / mfp . h
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*
* Multi - Function Pin Definitions
*
* Copyright ( C ) 2007 Marvell International Ltd .
*
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* 2007 - 8 - 21 : eric miao < eric . miao @ marvell . com >
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* initial version
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation .
*/
# ifndef __ASM_ARCH_MFP_H
# define __ASM_ARCH_MFP_H
# define mfp_to_gpio(m) ((m) % 128)
/* list of all the configurable MFP pins */
enum {
MFP_PIN_INVALID = - 1 ,
MFP_PIN_GPIO0 = 0 ,
MFP_PIN_GPIO1 ,
MFP_PIN_GPIO2 ,
MFP_PIN_GPIO3 ,
MFP_PIN_GPIO4 ,
MFP_PIN_GPIO5 ,
MFP_PIN_GPIO6 ,
MFP_PIN_GPIO7 ,
MFP_PIN_GPIO8 ,
MFP_PIN_GPIO9 ,
MFP_PIN_GPIO10 ,
MFP_PIN_GPIO11 ,
MFP_PIN_GPIO12 ,
MFP_PIN_GPIO13 ,
MFP_PIN_GPIO14 ,
MFP_PIN_GPIO15 ,
MFP_PIN_GPIO16 ,
MFP_PIN_GPIO17 ,
MFP_PIN_GPIO18 ,
MFP_PIN_GPIO19 ,
MFP_PIN_GPIO20 ,
MFP_PIN_GPIO21 ,
MFP_PIN_GPIO22 ,
MFP_PIN_GPIO23 ,
MFP_PIN_GPIO24 ,
MFP_PIN_GPIO25 ,
MFP_PIN_GPIO26 ,
MFP_PIN_GPIO27 ,
MFP_PIN_GPIO28 ,
MFP_PIN_GPIO29 ,
MFP_PIN_GPIO30 ,
MFP_PIN_GPIO31 ,
MFP_PIN_GPIO32 ,
MFP_PIN_GPIO33 ,
MFP_PIN_GPIO34 ,
MFP_PIN_GPIO35 ,
MFP_PIN_GPIO36 ,
MFP_PIN_GPIO37 ,
MFP_PIN_GPIO38 ,
MFP_PIN_GPIO39 ,
MFP_PIN_GPIO40 ,
MFP_PIN_GPIO41 ,
MFP_PIN_GPIO42 ,
MFP_PIN_GPIO43 ,
MFP_PIN_GPIO44 ,
MFP_PIN_GPIO45 ,
MFP_PIN_GPIO46 ,
MFP_PIN_GPIO47 ,
MFP_PIN_GPIO48 ,
MFP_PIN_GPIO49 ,
MFP_PIN_GPIO50 ,
MFP_PIN_GPIO51 ,
MFP_PIN_GPIO52 ,
MFP_PIN_GPIO53 ,
MFP_PIN_GPIO54 ,
MFP_PIN_GPIO55 ,
MFP_PIN_GPIO56 ,
MFP_PIN_GPIO57 ,
MFP_PIN_GPIO58 ,
MFP_PIN_GPIO59 ,
MFP_PIN_GPIO60 ,
MFP_PIN_GPIO61 ,
MFP_PIN_GPIO62 ,
MFP_PIN_GPIO63 ,
MFP_PIN_GPIO64 ,
MFP_PIN_GPIO65 ,
MFP_PIN_GPIO66 ,
MFP_PIN_GPIO67 ,
MFP_PIN_GPIO68 ,
MFP_PIN_GPIO69 ,
MFP_PIN_GPIO70 ,
MFP_PIN_GPIO71 ,
MFP_PIN_GPIO72 ,
MFP_PIN_GPIO73 ,
MFP_PIN_GPIO74 ,
MFP_PIN_GPIO75 ,
MFP_PIN_GPIO76 ,
MFP_PIN_GPIO77 ,
MFP_PIN_GPIO78 ,
MFP_PIN_GPIO79 ,
MFP_PIN_GPIO80 ,
MFP_PIN_GPIO81 ,
MFP_PIN_GPIO82 ,
MFP_PIN_GPIO83 ,
MFP_PIN_GPIO84 ,
MFP_PIN_GPIO85 ,
MFP_PIN_GPIO86 ,
MFP_PIN_GPIO87 ,
MFP_PIN_GPIO88 ,
MFP_PIN_GPIO89 ,
MFP_PIN_GPIO90 ,
MFP_PIN_GPIO91 ,
MFP_PIN_GPIO92 ,
MFP_PIN_GPIO93 ,
MFP_PIN_GPIO94 ,
MFP_PIN_GPIO95 ,
MFP_PIN_GPIO96 ,
MFP_PIN_GPIO97 ,
MFP_PIN_GPIO98 ,
MFP_PIN_GPIO99 ,
MFP_PIN_GPIO100 ,
MFP_PIN_GPIO101 ,
MFP_PIN_GPIO102 ,
MFP_PIN_GPIO103 ,
MFP_PIN_GPIO104 ,
MFP_PIN_GPIO105 ,
MFP_PIN_GPIO106 ,
MFP_PIN_GPIO107 ,
MFP_PIN_GPIO108 ,
MFP_PIN_GPIO109 ,
MFP_PIN_GPIO110 ,
MFP_PIN_GPIO111 ,
MFP_PIN_GPIO112 ,
MFP_PIN_GPIO113 ,
MFP_PIN_GPIO114 ,
MFP_PIN_GPIO115 ,
MFP_PIN_GPIO116 ,
MFP_PIN_GPIO117 ,
MFP_PIN_GPIO118 ,
MFP_PIN_GPIO119 ,
MFP_PIN_GPIO120 ,
MFP_PIN_GPIO121 ,
MFP_PIN_GPIO122 ,
MFP_PIN_GPIO123 ,
MFP_PIN_GPIO124 ,
MFP_PIN_GPIO125 ,
MFP_PIN_GPIO126 ,
MFP_PIN_GPIO127 ,
MFP_PIN_GPIO0_2 ,
MFP_PIN_GPIO1_2 ,
MFP_PIN_GPIO2_2 ,
MFP_PIN_GPIO3_2 ,
MFP_PIN_GPIO4_2 ,
MFP_PIN_GPIO5_2 ,
MFP_PIN_GPIO6_2 ,
MFP_PIN_GPIO7_2 ,
MFP_PIN_GPIO8_2 ,
MFP_PIN_GPIO9_2 ,
MFP_PIN_GPIO10_2 ,
MFP_PIN_GPIO11_2 ,
MFP_PIN_GPIO12_2 ,
MFP_PIN_GPIO13_2 ,
MFP_PIN_GPIO14_2 ,
MFP_PIN_GPIO15_2 ,
MFP_PIN_GPIO16_2 ,
MFP_PIN_GPIO17_2 ,
MFP_PIN_ULPI_STP ,
MFP_PIN_ULPI_NXT ,
MFP_PIN_ULPI_DIR ,
MFP_PIN_nXCVREN ,
MFP_PIN_DF_CLE_nOE ,
MFP_PIN_DF_nADV1_ALE ,
MFP_PIN_DF_SCLK_E ,
MFP_PIN_DF_SCLK_S ,
MFP_PIN_nBE0 ,
MFP_PIN_nBE1 ,
MFP_PIN_DF_nADV2_ALE ,
MFP_PIN_DF_INT_RnB ,
MFP_PIN_DF_nCS0 ,
MFP_PIN_DF_nCS1 ,
MFP_PIN_nLUA ,
MFP_PIN_nLLA ,
MFP_PIN_DF_nWE ,
MFP_PIN_DF_ALE_nWE ,
MFP_PIN_DF_nRE_nOE ,
MFP_PIN_DF_ADDR0 ,
MFP_PIN_DF_ADDR1 ,
MFP_PIN_DF_ADDR2 ,
MFP_PIN_DF_ADDR3 ,
MFP_PIN_DF_IO0 ,
MFP_PIN_DF_IO1 ,
MFP_PIN_DF_IO2 ,
MFP_PIN_DF_IO3 ,
MFP_PIN_DF_IO4 ,
MFP_PIN_DF_IO5 ,
MFP_PIN_DF_IO6 ,
MFP_PIN_DF_IO7 ,
MFP_PIN_DF_IO8 ,
MFP_PIN_DF_IO9 ,
MFP_PIN_DF_IO10 ,
MFP_PIN_DF_IO11 ,
MFP_PIN_DF_IO12 ,
MFP_PIN_DF_IO13 ,
MFP_PIN_DF_IO14 ,
MFP_PIN_DF_IO15 ,
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/* additional pins on PXA930 */
MFP_PIN_GSIM_UIO ,
MFP_PIN_GSIM_UCLK ,
MFP_PIN_GSIM_UDET ,
MFP_PIN_GSIM_nURST ,
MFP_PIN_PMIC_INT ,
MFP_PIN_RDY ,
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MFP_PIN_MAX ,
} ;
/*
* a possible MFP configuration is represented by a 32 - bit integer
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*
* bit 0. . 9 - MFP Pin Number ( 1024 Pins Maximum )
* bit 10. .12 - Alternate Function Selection
* bit 13. .15 - Drive Strength
* bit 16. .18 - Low Power Mode State
* bit 19. .20 - Low Power Mode Edge Detection
* bit 21. .22 - Run Mode Pull State
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*
* to facilitate the definition , the following macros are provided
*
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* MFP_CFG_DEFAULT - default MFP configuration value , with
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* alternate function = 0 ,
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* drive strength = fast 3 mA ( MFP_DS03X )
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* low power mode = default
* edge detection = none
*
* MFP_CFG - default MFPR value with alternate function
* MFP_CFG_DRV - default MFPR value with alternate function and
* pin drive strength
* MFP_CFG_LPM - default MFPR value with alternate function and
* low power mode
* MFP_CFG_X - default MFPR value with alternate function ,
* pin drive strength and low power mode
*/
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typedef unsigned long mfp_cfg_t ;
# define MFP_PIN(x) ((x) & 0x3ff)
# define MFP_AF0 (0x0 << 10)
# define MFP_AF1 (0x1 << 10)
# define MFP_AF2 (0x2 << 10)
# define MFP_AF3 (0x3 << 10)
# define MFP_AF4 (0x4 << 10)
# define MFP_AF5 (0x5 << 10)
# define MFP_AF6 (0x6 << 10)
# define MFP_AF7 (0x7 << 10)
# define MFP_AF_MASK (0x7 << 10)
# define MFP_AF(x) (((x) >> 10) & 0x7)
# define MFP_DS01X (0x0 << 13)
# define MFP_DS02X (0x1 << 13)
# define MFP_DS03X (0x2 << 13)
# define MFP_DS04X (0x3 << 13)
# define MFP_DS06X (0x4 << 13)
# define MFP_DS08X (0x5 << 13)
# define MFP_DS10X (0x6 << 13)
# define MFP_DS13X (0x7 << 13)
# define MFP_DS_MASK (0x7 << 13)
# define MFP_DS(x) (((x) >> 13) & 0x7)
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# define MFP_LPM_DEFAULT (0x0 << 16)
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# define MFP_LPM_DRIVE_LOW (0x1 << 16)
# define MFP_LPM_DRIVE_HIGH (0x2 << 16)
# define MFP_LPM_PULL_LOW (0x3 << 16)
# define MFP_LPM_PULL_HIGH (0x4 << 16)
# define MFP_LPM_FLOAT (0x5 << 16)
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# define MFP_LPM_INPUT (0x6 << 16)
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# define MFP_LPM_STATE_MASK (0x7 << 16)
# define MFP_LPM_STATE(x) (((x) >> 16) & 0x7)
# define MFP_LPM_EDGE_NONE (0x0 << 19)
# define MFP_LPM_EDGE_RISE (0x1 << 19)
# define MFP_LPM_EDGE_FALL (0x2 << 19)
# define MFP_LPM_EDGE_BOTH (0x3 << 19)
# define MFP_LPM_EDGE_MASK (0x3 << 19)
# define MFP_LPM_EDGE(x) (((x) >> 19) & 0x3)
# define MFP_PULL_NONE (0x0 << 21)
# define MFP_PULL_LOW (0x1 << 21)
# define MFP_PULL_HIGH (0x2 << 21)
# define MFP_PULL_BOTH (0x3 << 21)
# define MFP_PULL_MASK (0x3 << 21)
# define MFP_PULL(x) (((x) >> 21) & 0x3)
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# define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\
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MFP_LPM_EDGE_NONE | MFP_PULL_NONE )
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# define MFP_CFG(pin, af) \
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( ( MFP_CFG_DEFAULT & ~ MFP_AF_MASK ) | \
( MFP_PIN ( MFP_PIN_ # # pin ) | MFP_ # # af ) )
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# define MFP_CFG_DRV(pin, af, drv) \
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( ( MFP_CFG_DEFAULT & ~ ( MFP_AF_MASK | MFP_DS_MASK ) ) | \
( MFP_PIN ( MFP_PIN_ # # pin ) | MFP_ # # af | MFP_ # # drv ) )
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# define MFP_CFG_LPM(pin, af, lpm) \
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( ( MFP_CFG_DEFAULT & ~ ( MFP_AF_MASK | MFP_LPM_STATE_MASK ) ) | \
( MFP_PIN ( MFP_PIN_ # # pin ) | MFP_ # # af | MFP_LPM_ # # lpm ) )
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# define MFP_CFG_X(pin, af, drv, lpm) \
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( ( MFP_CFG_DEFAULT & ~ ( MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK ) ) | \
( MFP_PIN ( MFP_PIN_ # # pin ) | MFP_ # # af | MFP_ # # drv | MFP_LPM_ # # lpm ) )
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# endif /* __ASM_ARCH_MFP_H */
