hekate/ipl/pinmux.h

/*
* Copyright (c) 2018 naehrwert
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _PINMUX_H_
#define _PINMUX_H_

#include "types.h"

/*! APB MISC registers. */
#define APB_MISC_GP_SDMMC1_CLK_LPBK_CONTROL 0x8D4
#define APB_MISC_GP_SDMMC3_CLK_LPBK_CONTROL 0x8D8
#define APB_MISC_GP_SDMMC1_PAD_CFGPADCTRL   0xA98
#define APB_MISC_GP_VGPIO_GPIO_MUX_SEL      0xB74

/*! Pinmux registers. */
#define PINMUX_AUX_SDMMC1_CLK  0x00
#define PINMUX_AUX_SDMMC1_CMD  0x04
#define PINMUX_AUX_SDMMC1_DAT3 0x08
#define PINMUX_AUX_SDMMC1_DAT2 0x0C
#define PINMUX_AUX_SDMMC1_DAT1 0x10
#define PINMUX_AUX_SDMMC1_DAT0 0x14
#define PINMUX_AUX_SDMMC3_CLK  0x1C
#define PINMUX_AUX_SDMMC3_CMD  0x20
#define PINMUX_AUX_SDMMC3_DAT0 0x24
#define PINMUX_AUX_SDMMC3_DAT1 0x28
#define PINMUX_AUX_SDMMC3_DAT2 0x2C
#define PINMUX_AUX_SDMMC3_DAT3 0x30
#define PINMUX_AUX_DMIC3_CLK   0xB4
#define PINMUX_AUX_UART2_TX    0xF4
#define PINMUX_AUX_UART3_TX    0x104
#define PINMUX_AUX_NFC_EN      0x1D0
#define PINMUX_AUX_NFC_INT     0x1D4
#define PINMUX_AUX_LCD_BL_PWM  0x1FC
#define PINMUX_AUX_LCD_BL_EN   0x200
#define PINMUX_AUX_LCD_RST     0x204
#define PINMUX_AUX_GPIO_PE6    0x248
#define PINMUX_AUX_GPIO_PH6    0x250
#define PINMUX_AUX_GPIO_PZ1    0x280
/*! 0:UART-A, 1:UART-B, 3:UART-C, 3:UART-D */
#define PINMUX_AUX_UARTX_TX(x)  (0xE4 + 0x10 * (x))
#define PINMUX_AUX_UARTX_RX(x)  (0xE8 + 0x10 * (x))
#define PINMUX_AUX_UARTX_RTS(x) (0xEC + 0x10 * (x))
#define PINMUX_AUX_UARTX_CTS(x) (0xF0 + 0x10 * (x))
/*! 0:GEN1, 1:GEN2, 2:GEN3, 3:CAM, 4:PWR */
#define PINMUX_AUX_X_I2C_SCL(x) (0xBC + 8 * (x))
#define PINMUX_AUX_X_I2C_SDA(x) (0xC0 + 8 * (x))

#define PINMUX_FUNC_MASK    (3 << 0)

#define PINMUX_PULL_MASK    (3 << 2)
#define PINMUX_PULL_NONE    (0 << 2)
#define PINMUX_PULL_DOWN    (1 << 2)
#define PINMUX_PULL_UP      (2 << 2)

#define PINMUX_TRISTATE     (1 << 4)
#define PINMUX_PARKED       (1 << 5)
#define PINMUX_INPUT_ENABLE (1 << 6)
#define PINMUX_LOCK         (1 << 7)
#define PINMUX_LPDR         (1 << 8)
#define PINMUX_HSM          (1 << 9)

#define PINMUX_IO_HV        (1 << 10)
#define PINMUX_OPEN_DRAIN   (1 << 11)
#define PINMUX_SCHMT        (1 << 12)

#define PINMUX_DRIVE_1X     (0 << 13) 
#define PINMUX_DRIVE_2X     (1 << 13)
#define PINMUX_DRIVE_3X     (2 << 13)
#define PINMUX_DRIVE_4X     (3 << 13)

void pinmux_config_uart(u32 idx);
void pinmux_config_i2c(u32 idx);

#endif