| /* |
| * linux/include/asm-arm/arch-pxa/mfp.h |
| * |
| * Multi-Function Pin Definitions |
| * |
| * Copyright (C) 2007 Marvell International Ltd. |
| * |
| * 2007-8-21: eric miao <eric.y.miao@gmail.com> |
| * 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 MFPR_BASE (0x40e10000) |
| #define MFPR_SIZE (PAGE_SIZE) |
| |
| #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, |
| |
| MFP_PIN_MAX, |
| }; |
| |
| /* |
| * Table that determines the low power modes outputs, with actual settings |
| * used in parentheses for don't-care values. Except for the float output, |
| * the configured driven and pulled levels match, so if there is a need for |
| * non-LPM pulled output, the same configuration could probably be used. |
| * |
| * Output value sleep_oe_n sleep_data pullup_en pulldown_en pull_sel |
| * (bit 7) (bit 8) (bit 14d) (bit 13d) |
| * |
| * Drive 0 0 0 0 X (1) 0 |
| * Drive 1 0 1 X (1) 0 0 |
| * Pull hi (1) 1 X(1) 1 0 0 |
| * Pull lo (0) 1 X(0) 0 1 0 |
| * Z (float) 1 X(0) 0 0 0 |
| */ |
| #define MFP_LPM_DRIVE_LOW 0x8 |
| #define MFP_LPM_DRIVE_HIGH 0x6 |
| #define MFP_LPM_PULL_HIGH 0x7 |
| #define MFP_LPM_PULL_LOW 0x9 |
| #define MFP_LPM_FLOAT 0x1 |
| #define MFP_LPM_PULL_NEITHER 0x0 |
| |
| /* |
| * The pullup and pulldown state of the MFP pin is by default determined by |
| * selected alternate function. In case some buggy devices need to override |
| * this default behavior, pxa3xx_mfp_set_pull() can be invoked with one of |
| * the following definition as the parameter. |
| * |
| * Definition pull_sel pullup_en pulldown_en |
| * MFP_PULL_HIGH 1 1 0 |
| * MFP_PULL_LOW 1 0 1 |
| * MFP_PULL_BOTH 1 1 1 |
| * MFP_PULL_NONE 1 0 0 |
| * MFP_PULL_DEFAULT 0 X X |
| * |
| * NOTE: pxa3xx_mfp_set_pull() will modify the PULLUP_EN and PULLDOWN_EN |
| * bits, which will cause potential conflicts with the low power mode |
| * setting, device drivers should take care of this |
| */ |
| #define MFP_PULL_BOTH (0x7u) |
| #define MFP_PULL_HIGH (0x6u) |
| #define MFP_PULL_LOW (0x5u) |
| #define MFP_PULL_NONE (0x4u) |
| #define MFP_PULL_DEFAULT (0x0u) |
| |
| #define MFP_AF0 (0) |
| #define MFP_AF1 (1) |
| #define MFP_AF2 (2) |
| #define MFP_AF3 (3) |
| #define MFP_AF4 (4) |
| #define MFP_AF5 (5) |
| #define MFP_AF6 (6) |
| #define MFP_AF7 (7) |
| |
| #define MFP_DS01X (0) |
| #define MFP_DS02X (1) |
| #define MFP_DS03X (2) |
| #define MFP_DS04X (3) |
| #define MFP_DS06X (4) |
| #define MFP_DS08X (5) |
| #define MFP_DS10X (6) |
| #define MFP_DS12X (7) |
| |
| #define MFP_EDGE_BOTH 0x3 |
| #define MFP_EDGE_RISE 0x2 |
| #define MFP_EDGE_FALL 0x1 |
| #define MFP_EDGE_NONE 0x0 |
| |
| #define MFPR_AF_MASK 0x0007 |
| #define MFPR_DRV_MASK 0x1c00 |
| #define MFPR_RDH_MASK 0x0200 |
| #define MFPR_LPM_MASK 0xe180 |
| #define MFPR_PULL_MASK 0xe000 |
| #define MFPR_EDGE_MASK 0x0070 |
| |
| #define MFPR_ALT_OFFSET 0 |
| #define MFPR_ERE_OFFSET 4 |
| #define MFPR_EFE_OFFSET 5 |
| #define MFPR_EC_OFFSET 6 |
| #define MFPR_SON_OFFSET 7 |
| #define MFPR_SD_OFFSET 8 |
| #define MFPR_SS_OFFSET 9 |
| #define MFPR_DRV_OFFSET 10 |
| #define MFPR_PD_OFFSET 13 |
| #define MFPR_PU_OFFSET 14 |
| #define MFPR_PS_OFFSET 15 |
| |
| #define MFPR(af, drv, rdh, lpm, edge) \ |
| (((af) & 0x7) | (((drv) & 0x7) << 10) |\ |
| (((rdh) & 0x1) << 9) |\ |
| (((lpm) & 0x3) << 7) |\ |
| (((lpm) & 0x4) << 12)|\ |
| (((lpm) & 0x8) << 10)|\ |
| ((!(edge)) << 6) |\ |
| (((edge) & 0x1) << 5) |\ |
| (((edge) & 0x2) << 3)) |
| |
| /* |
| * a possible MFP configuration is represented by a 32-bit integer |
| * bit 0..15 - MFPR value (16-bit) |
| * bit 16..31 - mfp pin index (used to obtain the MFPR offset) |
| * |
| * to facilitate the definition, the following macros are provided |
| * |
| * MFPR_DEFAULT - default MFPR value, with |
| * alternate function = 0, |
| * drive strength = fast 1mA (MFP_DS01X) |
| * low power mode = default |
| * release dalay hold = false (RDH bit) |
| * 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 |
| * |
| * use |
| * |
| * MFP_CFG_PIN - to get the MFP pin index |
| * MFP_CFG_VAL - to get the corresponding MFPR value |
| */ |
| |
| typedef uint32_t mfp_cfg_t; |
| |
| #define MFP_CFG_PIN(mfp_cfg) (((mfp_cfg) >> 16) & 0xffff) |
| #define MFP_CFG_VAL(mfp_cfg) ((mfp_cfg) & 0xffff) |
| |
| #define MFPR_DEFAULT (0x0000) |
| |
| #define MFP_CFG(pin, af) \ |
| ((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af)) |
| |
| #define MFP_CFG_DRV(pin, af, drv) \ |
| ((MFP_PIN_##pin << 16) | MFPR_DEFAULT |\ |
| ((MFP_##drv) << 10) | (MFP_##af)) |
| |
| #define MFP_CFG_LPM(pin, af, lpm) \ |
| ((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af) |\ |
| (((MFP_LPM_##lpm) & 0x3) << 7) |\ |
| (((MFP_LPM_##lpm) & 0x4) << 12) |\ |
| (((MFP_LPM_##lpm) & 0x8) << 10)) |
| |
| #define MFP_CFG_X(pin, af, drv, lpm) \ |
| ((MFP_PIN_##pin << 16) | MFPR_DEFAULT |\ |
| ((MFP_##drv) << 10) | (MFP_##af) |\ |
| (((MFP_LPM_##lpm) & 0x3) << 7) |\ |
| (((MFP_LPM_##lpm) & 0x4) << 12) |\ |
| (((MFP_LPM_##lpm) & 0x8) << 10)) |
| |
| /* common MFP configurations - processor specific ones defined |
| * in mfp-pxa3xx.h |
| */ |
| #define GPIO0_GPIO MFP_CFG(GPIO0, AF0) |
| #define GPIO1_GPIO MFP_CFG(GPIO1, AF0) |
| #define GPIO2_GPIO MFP_CFG(GPIO2, AF0) |
| #define GPIO3_GPIO MFP_CFG(GPIO3, AF0) |
| #define GPIO4_GPIO MFP_CFG(GPIO4, AF0) |
| #define GPIO5_GPIO MFP_CFG(GPIO5, AF0) |
| #define GPIO6_GPIO MFP_CFG(GPIO6, AF0) |
| #define GPIO7_GPIO MFP_CFG(GPIO7, AF0) |
| #define GPIO8_GPIO MFP_CFG(GPIO8, AF0) |
| #define GPIO9_GPIO MFP_CFG(GPIO9, AF0) |
| #define GPIO10_GPIO MFP_CFG(GPIO10, AF0) |
| #define GPIO11_GPIO MFP_CFG(GPIO11, AF0) |
| #define GPIO12_GPIO MFP_CFG(GPIO12, AF0) |
| #define GPIO13_GPIO MFP_CFG(GPIO13, AF0) |
| #define GPIO14_GPIO MFP_CFG(GPIO14, AF0) |
| #define GPIO15_GPIO MFP_CFG(GPIO15, AF0) |
| #define GPIO16_GPIO MFP_CFG(GPIO16, AF0) |
| #define GPIO17_GPIO MFP_CFG(GPIO17, AF0) |
| #define GPIO18_GPIO MFP_CFG(GPIO18, AF0) |
| #define GPIO19_GPIO MFP_CFG(GPIO19, AF0) |
| #define GPIO20_GPIO MFP_CFG(GPIO20, AF0) |
| #define GPIO21_GPIO MFP_CFG(GPIO21, AF0) |
| #define GPIO22_GPIO MFP_CFG(GPIO22, AF0) |
| #define GPIO23_GPIO MFP_CFG(GPIO23, AF0) |
| #define GPIO24_GPIO MFP_CFG(GPIO24, AF0) |
| #define GPIO25_GPIO MFP_CFG(GPIO25, AF0) |
| #define GPIO26_GPIO MFP_CFG(GPIO26, AF0) |
| #define GPIO27_GPIO MFP_CFG(GPIO27, AF0) |
| #define GPIO28_GPIO MFP_CFG(GPIO28, AF0) |
| #define GPIO29_GPIO MFP_CFG(GPIO29, AF0) |
| #define GPIO30_GPIO MFP_CFG(GPIO30, AF0) |
| #define GPIO31_GPIO MFP_CFG(GPIO31, AF0) |
| #define GPIO32_GPIO MFP_CFG(GPIO32, AF0) |
| #define GPIO33_GPIO MFP_CFG(GPIO33, AF0) |
| #define GPIO34_GPIO MFP_CFG(GPIO34, AF0) |
| #define GPIO35_GPIO MFP_CFG(GPIO35, AF0) |
| #define GPIO36_GPIO MFP_CFG(GPIO36, AF0) |
| #define GPIO37_GPIO MFP_CFG(GPIO37, AF0) |
| #define GPIO38_GPIO MFP_CFG(GPIO38, AF0) |
| #define GPIO39_GPIO MFP_CFG(GPIO39, AF0) |
| #define GPIO40_GPIO MFP_CFG(GPIO40, AF0) |
| #define GPIO41_GPIO MFP_CFG(GPIO41, AF0) |
| #define GPIO42_GPIO MFP_CFG(GPIO42, AF0) |
| #define GPIO43_GPIO MFP_CFG(GPIO43, AF0) |
| #define GPIO44_GPIO MFP_CFG(GPIO44, AF0) |
| #define GPIO45_GPIO MFP_CFG(GPIO45, AF0) |
| |
| #define GPIO47_GPIO MFP_CFG(GPIO47, AF0) |
| #define GPIO48_GPIO MFP_CFG(GPIO48, AF0) |
| |
| #define GPIO53_GPIO MFP_CFG(GPIO53, AF0) |
| #define GPIO54_GPIO MFP_CFG(GPIO54, AF0) |
| #define GPIO55_GPIO MFP_CFG(GPIO55, AF0) |
| |
| #define GPIO57_GPIO MFP_CFG(GPIO57, AF0) |
| |
| #define GPIO63_GPIO MFP_CFG(GPIO63, AF0) |
| #define GPIO64_GPIO MFP_CFG(GPIO64, AF0) |
| #define GPIO65_GPIO MFP_CFG(GPIO65, AF0) |
| #define GPIO66_GPIO MFP_CFG(GPIO66, AF0) |
| #define GPIO67_GPIO MFP_CFG(GPIO67, AF0) |
| #define GPIO68_GPIO MFP_CFG(GPIO68, AF0) |
| #define GPIO69_GPIO MFP_CFG(GPIO69, AF0) |
| #define GPIO70_GPIO MFP_CFG(GPIO70, AF0) |
| #define GPIO71_GPIO MFP_CFG(GPIO71, AF0) |
| #define GPIO72_GPIO MFP_CFG(GPIO72, AF0) |
| #define GPIO73_GPIO MFP_CFG(GPIO73, AF0) |
| #define GPIO74_GPIO MFP_CFG(GPIO74, AF0) |
| #define GPIO75_GPIO MFP_CFG(GPIO75, AF0) |
| #define GPIO76_GPIO MFP_CFG(GPIO76, AF0) |
| #define GPIO77_GPIO MFP_CFG(GPIO77, AF0) |
| #define GPIO78_GPIO MFP_CFG(GPIO78, AF0) |
| #define GPIO79_GPIO MFP_CFG(GPIO79, AF0) |
| #define GPIO80_GPIO MFP_CFG(GPIO80, AF0) |
| #define GPIO81_GPIO MFP_CFG(GPIO81, AF0) |
| #define GPIO82_GPIO MFP_CFG(GPIO82, AF0) |
| #define GPIO83_GPIO MFP_CFG(GPIO83, AF0) |
| #define GPIO84_GPIO MFP_CFG(GPIO84, AF0) |
| #define GPIO85_GPIO MFP_CFG(GPIO85, AF0) |
| #define GPIO86_GPIO MFP_CFG(GPIO86, AF0) |
| #define GPIO87_GPIO MFP_CFG(GPIO87, AF0) |
| #define GPIO88_GPIO MFP_CFG(GPIO88, AF0) |
| #define GPIO89_GPIO MFP_CFG(GPIO89, AF0) |
| #define GPIO90_GPIO MFP_CFG(GPIO90, AF0) |
| #define GPIO91_GPIO MFP_CFG(GPIO91, AF0) |
| #define GPIO92_GPIO MFP_CFG(GPIO92, AF0) |
| #define GPIO93_GPIO MFP_CFG(GPIO93, AF0) |
| #define GPIO94_GPIO MFP_CFG(GPIO94, AF0) |
| #define GPIO95_GPIO MFP_CFG(GPIO95, AF0) |
| #define GPIO96_GPIO MFP_CFG(GPIO96, AF0) |
| #define GPIO97_GPIO MFP_CFG(GPIO97, AF0) |
| #define GPIO98_GPIO MFP_CFG(GPIO98, AF0) |
| #define GPIO99_GPIO MFP_CFG(GPIO99, AF0) |
| #define GPIO100_GPIO MFP_CFG(GPIO100, AF0) |
| #define GPIO101_GPIO MFP_CFG(GPIO101, AF0) |
| #define GPIO102_GPIO MFP_CFG(GPIO102, AF0) |
| #define GPIO103_GPIO MFP_CFG(GPIO103, AF0) |
| #define GPIO104_GPIO MFP_CFG(GPIO104, AF0) |
| #define GPIO105_GPIO MFP_CFG(GPIO105, AF0) |
| #define GPIO106_GPIO MFP_CFG(GPIO106, AF0) |
| #define GPIO107_GPIO MFP_CFG(GPIO107, AF0) |
| #define GPIO108_GPIO MFP_CFG(GPIO108, AF0) |
| #define GPIO109_GPIO MFP_CFG(GPIO109, AF0) |
| #define GPIO110_GPIO MFP_CFG(GPIO110, AF0) |
| #define GPIO111_GPIO MFP_CFG(GPIO111, AF0) |
| #define GPIO112_GPIO MFP_CFG(GPIO112, AF0) |
| #define GPIO113_GPIO MFP_CFG(GPIO113, AF0) |
| #define GPIO114_GPIO MFP_CFG(GPIO114, AF0) |
| #define GPIO115_GPIO MFP_CFG(GPIO115, AF0) |
| #define GPIO116_GPIO MFP_CFG(GPIO116, AF0) |
| #define GPIO117_GPIO MFP_CFG(GPIO117, AF0) |
| #define GPIO118_GPIO MFP_CFG(GPIO118, AF0) |
| #define GPIO119_GPIO MFP_CFG(GPIO119, AF0) |
| #define GPIO120_GPIO MFP_CFG(GPIO120, AF0) |
| #define GPIO121_GPIO MFP_CFG(GPIO121, AF0) |
| #define GPIO122_GPIO MFP_CFG(GPIO122, AF0) |
| #define GPIO123_GPIO MFP_CFG(GPIO123, AF0) |
| #define GPIO124_GPIO MFP_CFG(GPIO124, AF0) |
| #define GPIO125_GPIO MFP_CFG(GPIO125, AF0) |
| #define GPIO126_GPIO MFP_CFG(GPIO126, AF0) |
| #define GPIO127_GPIO MFP_CFG(GPIO127, AF0) |
| |
| #define GPIO0_2_GPIO MFP_CFG(GPIO0_2, AF0) |
| #define GPIO1_2_GPIO MFP_CFG(GPIO1_2, AF0) |
| #define GPIO2_2_GPIO MFP_CFG(GPIO2_2, AF0) |
| #define GPIO3_2_GPIO MFP_CFG(GPIO3_2, AF0) |
| #define GPIO4_2_GPIO MFP_CFG(GPIO4_2, AF0) |
| #define GPIO5_2_GPIO MFP_CFG(GPIO5_2, AF0) |
| #define GPIO6_2_GPIO MFP_CFG(GPIO6_2, AF0) |
| |
| /* |
| * each MFP pin will have a MFPR register, since the offset of the |
| * register varies between processors, the processor specific code |
| * should initialize the pin offsets by pxa3xx_mfp_init_addr() |
| * |
| * pxa3xx_mfp_init_addr - accepts a table of "pxa3xx_mfp_addr_map" |
| * structure, which represents a range of MFP pins from "start" to |
| * "end", with the offset begining at "offset", to define a single |
| * pin, let "end" = -1 |
| * |
| * use |
| * |
| * MFP_ADDR_X() to define a range of pins |
| * MFP_ADDR() to define a single pin |
| * MFP_ADDR_END to signal the end of pin offset definitions |
| */ |
| struct pxa3xx_mfp_addr_map { |
| unsigned int start; |
| unsigned int end; |
| unsigned long offset; |
| }; |
| |
| #define MFP_ADDR_X(start, end, offset) \ |
| { MFP_PIN_##start, MFP_PIN_##end, offset } |
| |
| #define MFP_ADDR(pin, offset) \ |
| { MFP_PIN_##pin, -1, offset } |
| |
| #define MFP_ADDR_END { MFP_PIN_INVALID, 0 } |
| |
| struct pxa3xx_mfp_pin { |
| unsigned long mfpr_off; /* MFPRxx register offset */ |
| unsigned long mfpr_val; /* MFPRxx register value */ |
| }; |
| |
| /* |
| * pxa3xx_mfp_read()/pxa3xx_mfp_write() - for direct read/write access |
| * to the MFPR register |
| */ |
| unsigned long pxa3xx_mfp_read(int mfp); |
| void pxa3xx_mfp_write(int mfp, unsigned long mfpr_val); |
| |
| /* |
| * pxa3xx_mfp_set_afds - set MFP alternate function and drive strength |
| * pxa3xx_mfp_set_rdh - set MFP release delay hold on/off |
| * pxa3xx_mfp_set_lpm - set MFP low power mode state |
| * pxa3xx_mfp_set_edge - set MFP edge detection in low power mode |
| * |
| * use these functions to override/change the default configuration |
| * done by pxa3xx_mfp_set_config(s) |
| */ |
| void pxa3xx_mfp_set_afds(int mfp, int af, int ds); |
| void pxa3xx_mfp_set_rdh(int mfp, int rdh); |
| void pxa3xx_mfp_set_lpm(int mfp, int lpm); |
| void pxa3xx_mfp_set_edge(int mfp, int edge); |
| |
| /* |
| * pxa3xx_mfp_config - configure the MFPR registers |
| * |
| * used by board specific initialization code |
| */ |
| void pxa3xx_mfp_config(mfp_cfg_t *mfp_cfgs, int num); |
| |
| /* |
| * pxa3xx_mfp_init_addr() - initialize the mapping between mfp pin |
| * index and MFPR register offset |
| * |
| * used by processor specific code |
| */ |
| void __init pxa3xx_mfp_init_addr(struct pxa3xx_mfp_addr_map *); |
| void __init pxa3xx_init_mfp(void); |
| |
| #endif /* __ASM_ARCH_MFP_H */ |