diff options
Diffstat (limited to 'plat/mediatek/mt8173/drivers/gpio/gpio.h')
| -rw-r--r-- | plat/mediatek/mt8173/drivers/gpio/gpio.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/plat/mediatek/mt8173/drivers/gpio/gpio.h b/plat/mediatek/mt8173/drivers/gpio/gpio.h new file mode 100644 index 00000000..ccc99e1d --- /dev/null +++ b/plat/mediatek/mt8173/drivers/gpio/gpio.h @@ -0,0 +1,184 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __PLAT_DRIVER_GPIO_H__ +#define __PLAT_DRIVER_GPIO_H__ + +#include <stdint.h> + +enum { + GPIOEXT_BASE = 0xC000, +}; + +/* Error Code No. */ +enum { + RSUCCESS = 0, + ERACCESS, + ERINVAL, + ERWRAPPER, +}; + +enum { + GPIO_UNSUPPORTED = -1, + + GPIO0, GPIO1, GPIO2, GPIO3, GPIO4, GPIO5, GPIO6, GPIO7, + GPIO8, GPIO9, GPIO10, GPIO11, GPIO12, GPIO13, GPIO14, GPIO15, + GPIO16, GPIO17, GPIO18, GPIO19, GPIO20, GPIO21, GPIO22, GPIO23, + GPIO24, GPIO25, GPIO26, GPIO27, GPIO28, GPIO29, GPIO30, GPIO31, + GPIO32, GPIO33, GPIO34, GPIO35, GPIO36, GPIO37, GPIO38, GPIO39, + GPIO40, GPIO41, GPIO42, GPIO43, GPIO44, GPIO45, GPIO46, GPIO47, + GPIO48, GPIO49, GPIO50, GPIO51, GPIO52, GPIO53, GPIO54, GPIO55, + GPIO56, GPIO57, GPIO58, GPIO59, GPIO60, GPIO61, GPIO62, GPIO63, + GPIO64, GPIO65, GPIO66, GPIO67, GPIO68, GPIO69, GPIO70, GPIO71, + GPIO72, GPIO73, GPIO74, GPIO75, GPIO76, GPIO77, GPIO78, GPIO79, + GPIO80, GPIO81, GPIO82, GPIO83, GPIO84, GPIO85, GPIO86, GPIO87, + GPIO88, GPIO89, GPIO90, GPIO91, GPIO92, GPIO93, GPIO94, GPIO95, + GPIO96, GPIO97, GPIO98, GPIO99, GPIO100, GPIO101, GPIO102, GPIO103, + GPIO104, GPIO105, GPIO106, GPIO107, GPIO108, GPIO109, GPIO110, GPIO111, + GPIO112, GPIO113, GPIO114, GPIO115, GPIO116, GPIO117, GPIO118, GPIO119, + GPIO120, GPIO121, GPIO122, GPIO123, GPIO124, GPIO125, GPIO126, GPIO127, + GPIO128, GPIO129, GPIO130, GPIO131, GPIO132, GPIO133, GPIO134, + + GPIOEXT0, GPIOEXT1, GPIOEXT2, GPIOEXT3, GPIOEXT4, GPIOEXT5, + GPIOEXT6, GPIOEXT7, GPIOEXT8, GPIOEXT9, GPIOEXT10, GPIOEXT11, + GPIOEXT12, GPIOEXT13, GPIOEXT14, GPIOEXT15, GPIOEXT16, GPIOEXT17, + GPIOEXT18, GPIOEXT19, GPIOEXT20, GPIOEXT21, GPIOEXT22, GPIOEXT23, + GPIOEXT24, GPIOEXT25, GPIOEXT26, GPIOEXT27, GPIOEXT28, GPIOEXT29, + GPIOEXT30, GPIOEXT31, GPIOEXT32, GPIOEXT33, GPIOEXT34, GPIOEXT35, + GPIOEXT36, GPIOEXT37, GPIOEXT38, GPIOEXT39, GPIOEXT40, + + GPIO_MAX +}; + +#define MAX_GPIO_PIN GPIO_MAX + +#define GPIO_EXTEND_START GPIOEXT0 + +/* GPIO DIRECTION */ +enum { + GPIO_DIR_UNSUPPORTED = -1, + GPIO_DIR_IN = 0, + GPIO_DIR_OUT = 1, + GPIO_DIR_MAX, + GPIO_DIR_DEFAULT = GPIO_DIR_IN, +}; + +/* GPIO OUTPUT */ +enum { + GPIO_OUT_UNSUPPORTED = -1, + GPIO_OUT_ZERO = 0, + GPIO_OUT_ONE = 1, + GPIO_OUT_MAX, + GPIO_OUT_DEFAULT = GPIO_OUT_ZERO, + GPIO_DATA_OUT_DEFAULT = GPIO_OUT_ZERO, /* compatible with DCT */ +}; + +struct val_regs { + uint16_t val; + uint16_t _align1; + uint16_t set; + uint16_t _align2; + uint16_t rst; + uint16_t _align3[3]; +}; + +struct gpio_regs { + struct val_regs dir[9]; /* 0x0000 ~ 0x008F: 144 bytes */ + uint8_t rsv00[112]; /* 0x0090 ~ 0x00FF: 112 bytes */ + struct val_regs pullen[9]; /* 0x0100 ~ 0x018F: 144 bytes */ + uint8_t rsv01[112]; /* 0x0190 ~ 0x01FF: 112 bytes */ + struct val_regs pullsel[9]; /* 0x0200 ~ 0x028F: 144 bytes */ + uint8_t rsv02[112]; /* 0x0290 ~ 0x02FF: 112 bytes */ + uint8_t rsv03[256]; /* 0x0300 ~ 0x03FF: 256 bytes */ + struct val_regs dout[9]; /* 0x0400 ~ 0x048F: 144 bytes */ + uint8_t rsv04[112]; /* 0x0490 ~ 0x04FF: 112 bytes */ + struct val_regs din[9]; /* 0x0500 ~ 0x058F: 114 bytes */ + uint8_t rsv05[112]; /* 0x0590 ~ 0x05FF: 112 bytes */ + struct val_regs mode[27]; /* 0x0600 ~ 0x07AF: 432 bytes */ + uint8_t rsv06[336]; /* 0x07B0 ~ 0x08FF: 336 bytes */ + struct val_regs ies[3]; /* 0x0900 ~ 0x092F: 48 bytes */ + struct val_regs smt[3]; /* 0x0930 ~ 0x095F: 48 bytes */ + uint8_t rsv07[160]; /* 0x0960 ~ 0x09FF: 160 bytes */ + struct val_regs tdsel[8]; /* 0x0A00 ~ 0x0A7F: 128 bytes */ + struct val_regs rdsel[6]; /* 0x0A80 ~ 0x0ADF: 96 bytes */ + uint8_t rsv08[32]; /* 0x0AE0 ~ 0x0AFF: 32 bytes */ + struct val_regs drv_mode[10]; /* 0x0B00 ~ 0x0B9F: 160 bytes */ + uint8_t rsv09[96]; /* 0x0BA0 ~ 0x0BFF: 96 bytes */ + struct val_regs msdc0_ctrl0; /* 0x0C00 ~ 0x0C0F: 16 bytes */ + struct val_regs msdc0_ctrl1; /* 0x0C10 ~ 0x0C1F: 16 bytes */ + struct val_regs msdc0_ctrl2; /* 0x0C20 ~ 0x0C2F: 16 bytes */ + struct val_regs msdc0_ctrl5; /* 0x0C30 ~ 0x0C3F: 16 bytes */ + struct val_regs msdc1_ctrl0; /* 0x0C40 ~ 0x0C4F: 16 bytes */ + struct val_regs msdc1_ctrl1; /* 0x0C50 ~ 0x0C5F: 16 bytes */ + struct val_regs msdc1_ctrl2; /* 0x0C60 ~ 0x0C6F: 16 bytes */ + struct val_regs msdc1_ctrl5; /* 0x0C70 ~ 0x0C7F: 16 bytes */ + struct val_regs msdc2_ctrl0; /* 0x0C80 ~ 0x0C8F: 16 bytes */ + struct val_regs msdc2_ctrl1; /* 0x0C90 ~ 0x0C9F: 16 bytes */ + struct val_regs msdc2_ctrl2; /* 0x0CA0 ~ 0x0CAF: 16 bytes */ + struct val_regs msdc2_ctrl5; /* 0x0CB0 ~ 0x0CBF: 16 bytes */ + struct val_regs msdc3_ctrl0; /* 0x0CC0 ~ 0x0CCF: 16 bytes */ + struct val_regs msdc3_ctrl1; /* 0x0CD0 ~ 0x0CDF: 16 bytes */ + struct val_regs msdc3_ctrl2; /* 0x0CE0 ~ 0x0CEF: 16 bytes */ + struct val_regs msdc3_ctrl5; /* 0x0CF0 ~ 0x0CFF: 16 bytes */ + struct val_regs msdc0_ctrl3; /* 0x0D00 ~ 0x0D0F: 16 bytes */ + struct val_regs msdc0_ctrl4; /* 0x0D10 ~ 0x0D1F: 16 bytes */ + struct val_regs msdc1_ctrl3; /* 0x0D20 ~ 0x0D2F: 16 bytes */ + struct val_regs msdc1_ctrl4; /* 0x0D30 ~ 0x0D3F: 16 bytes */ + struct val_regs msdc2_ctrl3; /* 0x0D40 ~ 0x0D4F: 16 bytes */ + struct val_regs msdc2_ctrl4; /* 0x0D50 ~ 0x0D5F: 16 bytes */ + struct val_regs msdc3_ctrl3; /* 0x0D60 ~ 0x0D6F: 16 bytes */ + struct val_regs msdc3_ctrl4; /* 0x0D70 ~ 0x0D7F: 16 bytes */ + uint8_t rsv10[64]; /* 0x0D80 ~ 0x0DBF: 64 bytes */ + struct val_regs exmd_ctrl[1]; /* 0x0DC0 ~ 0x0DCF: 16 bytes */ + uint8_t rsv11[48]; /* 0x0DD0 ~ 0x0DFF: 48 bytes */ + struct val_regs kpad_ctrl[2]; /* 0x0E00 ~ 0x0E1F: 32 bytes */ + struct val_regs hsic_ctrl[4]; /* 0x0E20 ~ 0x0E5F: 64 bytes */ +}; + +struct ext_val_regs { + uint16_t val; + uint16_t set; + uint16_t rst; + uint16_t _align; +}; + +struct gpioext_regs { + struct ext_val_regs dir[4]; /* 0x0000 ~ 0x001F: 32 bytes */ + struct ext_val_regs pullen[4]; /* 0x0020 ~ 0x003F: 32 bytes */ + struct ext_val_regs pullsel[4]; /* 0x0040 ~ 0x005F: 32 bytes */ + struct ext_val_regs dinv[4]; /* 0x0060 ~ 0x007F: 32 bytes */ + struct ext_val_regs dout[4]; /* 0x0080 ~ 0x009F: 32 bytes */ + struct ext_val_regs din[4]; /* 0x00A0 ~ 0x00BF: 32 bytes */ + struct ext_val_regs mode[10]; /* 0x00C0 ~ 0x010F: 80 bytes */ +}; + +/* GPIO Driver interface */ +void gpio_set(uint32_t gpio, int32_t value); + +#endif /* __PLAT_DRIVER_GPIO_H__ */ |