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d08b9e9c7e
IRDA is a synonym for UARTB in tegra pinmux, remove all usage of this synonym and replace with UARTB to disambiguate. Signed-off-by: Allen Martin <amartin@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
604 lines
14 KiB
C
604 lines
14 KiB
C
/*
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* Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TEGRA30_PINMUX_H_
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#define _TEGRA30_PINMUX_H_
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/*
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* Pin groups which we adjust. There are three basic attributes of each pin
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* group which use this enum:
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*
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* - function
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* - pullup / pulldown
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* - tristate or normal
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*/
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enum pmux_pingrp {
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PINGRP_ULPI_DATA0 = 0, /* offset 0x3000 */
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PINGRP_ULPI_DATA1,
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PINGRP_ULPI_DATA2,
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PINGRP_ULPI_DATA3,
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PINGRP_ULPI_DATA4,
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PINGRP_ULPI_DATA5,
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PINGRP_ULPI_DATA6,
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PINGRP_ULPI_DATA7,
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PINGRP_ULPI_CLK,
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PINGRP_ULPI_DIR,
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PINGRP_ULPI_NXT,
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PINGRP_ULPI_STP,
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PINGRP_DAP3_FS,
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PINGRP_DAP3_DIN,
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PINGRP_DAP3_DOUT,
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PINGRP_DAP3_SCLK,
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PINGRP_GPIO_PV0,
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PINGRP_GPIO_PV1,
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PINGRP_SDMMC1_CLK,
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PINGRP_SDMMC1_CMD,
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PINGRP_SDMMC1_DAT3,
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PINGRP_SDMMC1_DAT2,
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PINGRP_SDMMC1_DAT1,
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PINGRP_SDMMC1_DAT0,
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PINGRP_GPIO_PV2,
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PINGRP_GPIO_PV3,
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PINGRP_CLK2_OUT,
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PINGRP_CLK2_REQ,
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PINGRP_LCD_PWR1,
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PINGRP_LCD_PWR2,
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PINGRP_LCD_SDIN,
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PINGRP_LCD_SDOUT,
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PINGRP_LCD_WR_N,
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PINGRP_LCD_CS0_N,
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PINGRP_LCD_DC0,
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PINGRP_LCD_SCK,
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PINGRP_LCD_PWR0,
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PINGRP_LCD_PCLK,
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PINGRP_LCD_DE,
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PINGRP_LCD_HSYNC,
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PINGRP_LCD_VSYNC,
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PINGRP_LCD_D0,
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PINGRP_LCD_D1,
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PINGRP_LCD_D2,
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PINGRP_LCD_D3,
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PINGRP_LCD_D4,
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PINGRP_LCD_D5,
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PINGRP_LCD_D6,
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PINGRP_LCD_D7,
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PINGRP_LCD_D8,
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PINGRP_LCD_D9,
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PINGRP_LCD_D10,
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PINGRP_LCD_D11,
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PINGRP_LCD_D12,
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PINGRP_LCD_D13,
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PINGRP_LCD_D14,
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PINGRP_LCD_D15,
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PINGRP_LCD_D16,
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PINGRP_LCD_D17,
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PINGRP_LCD_D18,
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PINGRP_LCD_D19,
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PINGRP_LCD_D20,
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PINGRP_LCD_D21,
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PINGRP_LCD_D22,
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PINGRP_LCD_D23,
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PINGRP_LCD_CS1_N,
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PINGRP_LCD_M1,
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PINGRP_LCD_DC1,
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PINGRP_HDMI_INT,
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PINGRP_DDC_SCL,
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PINGRP_DDC_SDA,
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PINGRP_CRT_HSYNC,
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PINGRP_CRT_VSYNC,
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PINGRP_VI_D0,
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PINGRP_VI_D1,
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PINGRP_VI_D2,
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PINGRP_VI_D3,
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PINGRP_VI_D4,
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PINGRP_VI_D5,
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PINGRP_VI_D6,
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PINGRP_VI_D7,
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PINGRP_VI_D8,
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PINGRP_VI_D9,
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PINGRP_VI_D10,
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PINGRP_VI_D11,
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PINGRP_VI_PCLK,
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PINGRP_VI_MCLK,
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PINGRP_VI_VSYNC,
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PINGRP_VI_HSYNC,
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PINGRP_UART2_RXD,
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PINGRP_UART2_TXD,
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PINGRP_UART2_RTS_N,
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PINGRP_UART2_CTS_N,
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PINGRP_UART3_TXD,
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PINGRP_UART3_RXD,
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PINGRP_UART3_CTS_N,
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PINGRP_UART3_RTS_N,
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PINGRP_GPIO_PU0,
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PINGRP_GPIO_PU1,
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PINGRP_GPIO_PU2,
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PINGRP_GPIO_PU3,
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PINGRP_GPIO_PU4,
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PINGRP_GPIO_PU5,
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PINGRP_GPIO_PU6,
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PINGRP_GEN1_I2C_SDA,
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PINGRP_GEN1_I2C_SCL,
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PINGRP_DAP4_FS,
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PINGRP_DAP4_DIN,
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PINGRP_DAP4_DOUT,
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PINGRP_DAP4_SCLK,
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PINGRP_CLK3_OUT,
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PINGRP_CLK3_REQ,
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PINGRP_GMI_WP_N,
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PINGRP_GMI_IORDY,
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PINGRP_GMI_WAIT,
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PINGRP_GMI_ADV_N,
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PINGRP_GMI_CLK,
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PINGRP_GMI_CS0_N,
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PINGRP_GMI_CS1_N,
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PINGRP_GMI_CS2_N,
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PINGRP_GMI_CS3_N,
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PINGRP_GMI_CS4_N,
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PINGRP_GMI_CS6_N,
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PINGRP_GMI_CS7_N,
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PINGRP_GMI_AD0,
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PINGRP_GMI_AD1,
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PINGRP_GMI_AD2,
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PINGRP_GMI_AD3,
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PINGRP_GMI_AD4,
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PINGRP_GMI_AD5,
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PINGRP_GMI_AD6,
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PINGRP_GMI_AD7,
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PINGRP_GMI_AD8,
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PINGRP_GMI_AD9,
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PINGRP_GMI_AD10,
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PINGRP_GMI_AD11,
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PINGRP_GMI_AD12,
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PINGRP_GMI_AD13,
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PINGRP_GMI_AD14,
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PINGRP_GMI_AD15,
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PINGRP_GMI_A16,
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PINGRP_GMI_A17,
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PINGRP_GMI_A18,
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PINGRP_GMI_A19,
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PINGRP_GMI_WR_N,
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PINGRP_GMI_OE_N,
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PINGRP_GMI_DQS,
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PINGRP_GMI_RST_N,
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PINGRP_GEN2_I2C_SCL,
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PINGRP_GEN2_I2C_SDA,
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PINGRP_SDMMC4_CLK,
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PINGRP_SDMMC4_CMD,
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PINGRP_SDMMC4_DAT0,
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PINGRP_SDMMC4_DAT1,
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PINGRP_SDMMC4_DAT2,
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PINGRP_SDMMC4_DAT3,
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PINGRP_SDMMC4_DAT4,
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PINGRP_SDMMC4_DAT5,
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PINGRP_SDMMC4_DAT6,
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PINGRP_SDMMC4_DAT7,
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PINGRP_SDMMC4_RST_N,
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PINGRP_CAM_MCLK,
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PINGRP_GPIO_PCC1,
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PINGRP_GPIO_PBB0,
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PINGRP_CAM_I2C_SCL,
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PINGRP_CAM_I2C_SDA,
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PINGRP_GPIO_PBB3,
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PINGRP_GPIO_PBB4,
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PINGRP_GPIO_PBB5,
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PINGRP_GPIO_PBB6,
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PINGRP_GPIO_PBB7,
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PINGRP_GPIO_PCC2,
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PINGRP_JTAG_RTCK,
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PINGRP_PWR_I2C_SCL,
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PINGRP_PWR_I2C_SDA,
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PINGRP_KB_ROW0,
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PINGRP_KB_ROW1,
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PINGRP_KB_ROW2,
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PINGRP_KB_ROW3,
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PINGRP_KB_ROW4,
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PINGRP_KB_ROW5,
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PINGRP_KB_ROW6,
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PINGRP_KB_ROW7,
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PINGRP_KB_ROW8,
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PINGRP_KB_ROW9,
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PINGRP_KB_ROW10,
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PINGRP_KB_ROW11,
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PINGRP_KB_ROW12,
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PINGRP_KB_ROW13,
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PINGRP_KB_ROW14,
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PINGRP_KB_ROW15,
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PINGRP_KB_COL0,
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PINGRP_KB_COL1,
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PINGRP_KB_COL2,
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PINGRP_KB_COL3,
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PINGRP_KB_COL4,
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PINGRP_KB_COL5,
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PINGRP_KB_COL6,
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PINGRP_KB_COL7,
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PINGRP_CLK_32K_OUT,
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PINGRP_SYS_CLK_REQ,
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PINGRP_CORE_PWR_REQ,
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PINGRP_CPU_PWR_REQ,
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PINGRP_PWR_INT_N,
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PINGRP_CLK_32K_IN,
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PINGRP_OWR,
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PINGRP_DAP1_FS,
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PINGRP_DAP1_DIN,
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PINGRP_DAP1_DOUT,
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PINGRP_DAP1_SCLK,
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PINGRP_CLK1_REQ,
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PINGRP_CLK1_OUT,
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PINGRP_SPDIF_IN,
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PINGRP_SPDIF_OUT,
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PINGRP_DAP2_FS,
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PINGRP_DAP2_DIN,
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PINGRP_DAP2_DOUT,
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PINGRP_DAP2_SCLK,
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PINGRP_SPI2_MOSI,
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PINGRP_SPI2_MISO,
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PINGRP_SPI2_CS0_N,
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PINGRP_SPI2_SCK,
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PINGRP_SPI1_MOSI,
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PINGRP_SPI1_SCK,
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PINGRP_SPI1_CS0_N,
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PINGRP_SPI1_MISO,
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PINGRP_SPI2_CS1_N,
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PINGRP_SPI2_CS2_N,
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PINGRP_SDMMC3_CLK,
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PINGRP_SDMMC3_CMD,
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PINGRP_SDMMC3_DAT0,
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PINGRP_SDMMC3_DAT1,
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PINGRP_SDMMC3_DAT2,
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PINGRP_SDMMC3_DAT3,
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PINGRP_SDMMC3_DAT4,
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PINGRP_SDMMC3_DAT5,
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PINGRP_SDMMC3_DAT6,
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PINGRP_SDMMC3_DAT7,
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PINGRP_PEX_L0_PRSNT_N,
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PINGRP_PEX_L0_RST_N,
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PINGRP_PEX_L0_CLKREQ_N,
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PINGRP_PEX_WAKE_N,
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PINGRP_PEX_L1_PRSNT_N,
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PINGRP_PEX_L1_RST_N,
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PINGRP_PEX_L1_CLKREQ_N,
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PINGRP_PEX_L2_PRSNT_N,
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PINGRP_PEX_L2_RST_N,
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PINGRP_PEX_L2_CLKREQ_N,
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PINGRP_HDMI_CEC, /* offset 0x33e0 */
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PINGRP_COUNT,
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};
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enum pdrive_pingrp {
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PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */
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PDRIVE_PINGROUP_AO2,
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PDRIVE_PINGROUP_AT1,
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PDRIVE_PINGROUP_AT2,
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PDRIVE_PINGROUP_AT3,
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PDRIVE_PINGROUP_AT4,
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PDRIVE_PINGROUP_AT5,
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PDRIVE_PINGROUP_CDEV1,
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PDRIVE_PINGROUP_CDEV2,
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PDRIVE_PINGROUP_CSUS,
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PDRIVE_PINGROUP_DAP1,
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PDRIVE_PINGROUP_DAP2,
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PDRIVE_PINGROUP_DAP3,
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PDRIVE_PINGROUP_DAP4,
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PDRIVE_PINGROUP_DBG,
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PDRIVE_PINGROUP_LCD1,
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PDRIVE_PINGROUP_LCD2,
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PDRIVE_PINGROUP_SDIO2,
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PDRIVE_PINGROUP_SDIO3,
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PDRIVE_PINGROUP_SPI,
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PDRIVE_PINGROUP_UAA,
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PDRIVE_PINGROUP_UAB,
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PDRIVE_PINGROUP_UART2,
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PDRIVE_PINGROUP_UART3,
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PDRIVE_PINGROUP_VI1 = 24, /* offset 0x8c8 */
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PDRIVE_PINGROUP_SDIO1 = 33, /* offset 0x8ec */
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PDRIVE_PINGROUP_CRT = 36, /* offset 0x8f8 */
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PDRIVE_PINGROUP_DDC,
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PDRIVE_PINGROUP_GMA,
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PDRIVE_PINGROUP_GMB,
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PDRIVE_PINGROUP_GMC,
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PDRIVE_PINGROUP_GMD,
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PDRIVE_PINGROUP_GME,
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PDRIVE_PINGROUP_GMF,
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PDRIVE_PINGROUP_GMG,
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PDRIVE_PINGROUP_GMH,
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PDRIVE_PINGROUP_OWR,
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PDRIVE_PINGROUP_UAD,
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PDRIVE_PINGROUP_GPV,
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PDRIVE_PINGROUP_DEV3 = 49, /* offset 0x92c */
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PDRIVE_PINGROUP_CEC = 52, /* offset 0x938 */
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PDRIVE_PINGROUP_COUNT,
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};
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/*
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* Functions which can be assigned to each of the pin groups. The values here
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* bear no relation to the values programmed into pinmux registers and are
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* purely a convenience. The translation is done through a table search.
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*/
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enum pmux_func {
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PMUX_FUNC_AHB_CLK,
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PMUX_FUNC_APB_CLK,
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PMUX_FUNC_AUDIO_SYNC,
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PMUX_FUNC_CRT,
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PMUX_FUNC_DAP1,
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PMUX_FUNC_DAP2,
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PMUX_FUNC_DAP3,
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PMUX_FUNC_DAP4,
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PMUX_FUNC_DAP5,
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PMUX_FUNC_DISPA,
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PMUX_FUNC_DISPB,
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PMUX_FUNC_EMC_TEST0_DLL,
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PMUX_FUNC_EMC_TEST1_DLL,
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PMUX_FUNC_GMI,
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PMUX_FUNC_GMI_INT,
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PMUX_FUNC_HDMI,
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PMUX_FUNC_I2C1,
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PMUX_FUNC_I2C2,
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PMUX_FUNC_I2C3,
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PMUX_FUNC_IDE,
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PMUX_FUNC_KBC,
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PMUX_FUNC_MIO,
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PMUX_FUNC_MIPI_HS,
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PMUX_FUNC_NAND,
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PMUX_FUNC_OSC,
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PMUX_FUNC_OWR,
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PMUX_FUNC_PCIE,
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PMUX_FUNC_PLLA_OUT,
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PMUX_FUNC_PLLC_OUT1,
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PMUX_FUNC_PLLM_OUT1,
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PMUX_FUNC_PLLP_OUT2,
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PMUX_FUNC_PLLP_OUT3,
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PMUX_FUNC_PLLP_OUT4,
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PMUX_FUNC_PWM,
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PMUX_FUNC_PWR_INTR,
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PMUX_FUNC_PWR_ON,
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PMUX_FUNC_RTCK,
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PMUX_FUNC_SDMMC1,
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PMUX_FUNC_SDMMC2,
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PMUX_FUNC_SDMMC3,
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PMUX_FUNC_SDMMC4,
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PMUX_FUNC_SFLASH,
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PMUX_FUNC_SPDIF,
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PMUX_FUNC_SPI1,
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PMUX_FUNC_SPI2,
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PMUX_FUNC_SPI2_ALT,
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PMUX_FUNC_SPI3,
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PMUX_FUNC_SPI4,
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PMUX_FUNC_TRACE,
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PMUX_FUNC_TWC,
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PMUX_FUNC_UARTA,
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PMUX_FUNC_UARTB,
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PMUX_FUNC_UARTC,
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PMUX_FUNC_UARTD,
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PMUX_FUNC_UARTE,
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PMUX_FUNC_ULPI,
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PMUX_FUNC_VI,
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PMUX_FUNC_VI_SENSOR_CLK,
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PMUX_FUNC_XIO,
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PMUX_FUNC_BLINK,
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PMUX_FUNC_CEC,
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PMUX_FUNC_CLK12,
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PMUX_FUNC_DAP,
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PMUX_FUNC_DAPSDMMC2,
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PMUX_FUNC_DDR,
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PMUX_FUNC_DEV3,
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PMUX_FUNC_DTV,
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PMUX_FUNC_VI_ALT1,
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PMUX_FUNC_VI_ALT2,
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PMUX_FUNC_VI_ALT3,
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PMUX_FUNC_EMC_DLL,
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PMUX_FUNC_EXTPERIPH1,
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PMUX_FUNC_EXTPERIPH2,
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PMUX_FUNC_EXTPERIPH3,
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PMUX_FUNC_GMI_ALT,
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PMUX_FUNC_HDA,
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PMUX_FUNC_HSI,
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PMUX_FUNC_I2C4,
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PMUX_FUNC_I2C5,
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PMUX_FUNC_I2CPWR,
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PMUX_FUNC_I2S0,
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PMUX_FUNC_I2S1,
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PMUX_FUNC_I2S2,
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PMUX_FUNC_I2S3,
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PMUX_FUNC_I2S4,
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PMUX_FUNC_NAND_ALT,
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PMUX_FUNC_POPSDIO4,
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PMUX_FUNC_POPSDMMC4,
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PMUX_FUNC_PWM0,
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PMUX_FUNC_PWM1,
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PMUX_FUNC_PWM2,
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PMUX_FUNC_PWM3,
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PMUX_FUNC_SATA,
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PMUX_FUNC_SPI5,
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PMUX_FUNC_SPI6,
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PMUX_FUNC_SYSCLK,
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PMUX_FUNC_VGP1,
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PMUX_FUNC_VGP2,
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PMUX_FUNC_VGP3,
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PMUX_FUNC_VGP4,
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PMUX_FUNC_VGP5,
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PMUX_FUNC_VGP6,
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PMUX_FUNC_CLK_12M_OUT,
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PMUX_FUNC_HDCP,
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PMUX_FUNC_TEST,
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PMUX_FUNC_CORE_PWR_REQ,
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PMUX_FUNC_CPU_PWR_REQ,
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PMUX_FUNC_PWR_INT_N,
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PMUX_FUNC_CLK_32K_IN,
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PMUX_FUNC_SAFE,
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PMUX_FUNC_MAX,
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PMUX_FUNC_RSVD1 = 0x8000,
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PMUX_FUNC_RSVD2 = 0x8001,
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PMUX_FUNC_RSVD3 = 0x8002,
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PMUX_FUNC_RSVD4 = 0x8003,
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};
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/* return 1 if a pmux_func is in range */
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#define pmux_func_isvalid(func) ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) \
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|| (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
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/* return 1 if a pingrp is in range */
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#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
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/* The pullup/pulldown state of a pin group */
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enum pmux_pull {
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PMUX_PULL_NORMAL = 0,
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PMUX_PULL_DOWN,
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PMUX_PULL_UP,
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};
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/* return 1 if a pin_pupd_is in range */
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#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \
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((pupd) <= PMUX_PULL_UP))
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/* Defines whether a pin group is tristated or in normal operation */
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enum pmux_tristate {
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PMUX_TRI_NORMAL = 0,
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PMUX_TRI_TRISTATE = 1,
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};
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/* return 1 if a pin_tristate_is in range */
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#define pmux_pin_tristate_isvalid(tristate) (((tristate) >= PMUX_TRI_NORMAL) \
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&& ((tristate) <= PMUX_TRI_TRISTATE))
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enum pmux_pin_io {
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PMUX_PIN_OUTPUT = 0,
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PMUX_PIN_INPUT = 1,
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};
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/* return 1 if a pin_io_is in range */
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#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \
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((io) <= PMUX_PIN_INPUT))
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enum pmux_pin_lock {
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PMUX_PIN_LOCK_DEFAULT = 0,
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PMUX_PIN_LOCK_DISABLE,
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PMUX_PIN_LOCK_ENABLE,
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};
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/* return 1 if a pin_lock is in range */
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#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \
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((lock) <= PMUX_PIN_LOCK_ENABLE))
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enum pmux_pin_od {
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PMUX_PIN_OD_DEFAULT = 0,
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PMUX_PIN_OD_DISABLE,
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PMUX_PIN_OD_ENABLE,
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};
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/* return 1 if a pin_od is in range */
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#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \
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((od) <= PMUX_PIN_OD_ENABLE))
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enum pmux_pin_ioreset {
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PMUX_PIN_IO_RESET_DEFAULT = 0,
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PMUX_PIN_IO_RESET_DISABLE,
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PMUX_PIN_IO_RESET_ENABLE,
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};
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/* return 1 if a pin_ioreset_is in range */
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#define pmux_pin_ioreset_isvalid(ioreset) \
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(((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \
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((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
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/* Available power domains used by pin groups */
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enum pmux_vddio {
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PMUX_VDDIO_BB = 0,
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PMUX_VDDIO_LCD,
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PMUX_VDDIO_VI,
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PMUX_VDDIO_UART,
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PMUX_VDDIO_DDR,
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PMUX_VDDIO_NAND,
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PMUX_VDDIO_SYS,
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PMUX_VDDIO_AUDIO,
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PMUX_VDDIO_SD,
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PMUX_VDDIO_CAM,
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PMUX_VDDIO_GMI,
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PMUX_VDDIO_PEXCTL,
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PMUX_VDDIO_SDMMC1,
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PMUX_VDDIO_SDMMC3,
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|
PMUX_VDDIO_SDMMC4,
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|
|
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PMUX_VDDIO_NONE
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|
};
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|
|
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/* t30 pin drive group and pin mux registers */
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#define PDRIVE_PINGROUP_OFFSET (0x868 >> 2)
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#define PMUX_OFFSET ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \
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PDRIVE_PINGROUP_COUNT)
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struct pmux_tri_ctlr {
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uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */
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uint pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */
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|
uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */
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|
uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */
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|
uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */
|
|
uint pmt_reserved4[4]; /* _TRI_STATE_REG_A/B/C/D in t20 */
|
|
uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */
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|
|
|
uint pmt_reserved[528]; /* ABP_MISC_PP_ reserved offs 28-864 */
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|
|
|
uint pmt_drive[PDRIVE_PINGROUP_COUNT]; /* pin drive grps offs 868 */
|
|
uint pmt_reserved5[PMUX_OFFSET];
|
|
uint pmt_ctl[PINGRP_COUNT]; /* mux/pupd/tri regs, offset 0x3000 */
|
|
};
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|
|
|
/*
|
|
* This defines the configuration for a pin, including the function assigned,
|
|
* pull up/down settings and tristate settings. Having set up one of these
|
|
* you can call pinmux_config_pingroup() to configure a pin in one step. Also
|
|
* available is pinmux_config_table() to configure a list of pins.
|
|
*/
|
|
struct pingroup_config {
|
|
enum pmux_pingrp pingroup; /* pin group PINGRP_... */
|
|
enum pmux_func func; /* function to assign FUNC_... */
|
|
enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
|
|
enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
|
|
enum pmux_pin_io io; /* input or output PMUX_PIN_... */
|
|
enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */
|
|
enum pmux_pin_od od; /* open-drain or push-pull driver */
|
|
enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */
|
|
};
|
|
|
|
/* Set a pin group to tristate */
|
|
void pinmux_tristate_enable(enum pmux_pingrp pin);
|
|
|
|
/* Set a pin group to normal (non tristate) */
|
|
void pinmux_tristate_disable(enum pmux_pingrp pin);
|
|
|
|
/* Set the pull up/down feature for a pin group */
|
|
void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
|
|
|
|
/* Set the mux function for a pin group */
|
|
void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
|
|
|
|
/* Set the complete configuration for a pin group */
|
|
void pinmux_config_pingroup(struct pingroup_config *config);
|
|
|
|
/* Set a pin group to tristate or normal */
|
|
void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
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|
|
|
/* Set a pin group as input or output */
|
|
void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
|
|
|
|
/**
|
|
* Configure a list of pin groups
|
|
*
|
|
* @param config List of config items
|
|
* @param len Number of config items in list
|
|
*/
|
|
void pinmux_config_table(struct pingroup_config *config, int len);
|
|
|
|
/* Set a group of pins from a table */
|
|
void pinmux_init(void);
|
|
|
|
#endif /* _TEGRA30_PINMUX_H_ */
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