Atmosphere/fusee/fusee-primary/src/pinmux.h

#ifndef __FUSEE_PINMUX_H__
#define __FUSEE_PINMUX_H__

#include <stdbool.h>
#include <stdint.h>
#include "utils.h"

/**
 * Pinmux structures.
 */
struct PACKED tegra_pinmux {
    uint32_t sdmmc1_clk;
    uint32_t sdmmc1_cmd;
    uint32_t sdmmc1_dat3;
    uint32_t sdmmc1_dat2;
    uint32_t sdmmc1_dat1;
    uint32_t sdmmc1_dat0;
    uint32_t _r18;
    uint32_t sdmmc3_clk;
    uint32_t sdmmc3_cmd;
    uint32_t sdmmc3_dat0;
    uint32_t sdmmc3_dat1;
    uint32_t sdmmc3_dat2;
    uint32_t sdmmc3_dat3;
    uint32_t _r34;
    uint32_t pex_l0_rst_n;
    uint32_t pex_l0_clkreq_n;
    uint32_t pex_wake_n;
    uint32_t pex_l1_rst_n;
    uint32_t pex_l1_clkreq_n;
    uint32_t sata_led_active;
    uint32_t spi1_mosi;
    uint32_t spi1_miso;
    uint32_t spi1_sck;
    uint32_t spi1_cs0;
    uint32_t spi1_cs1;
    uint32_t spi2_mosi;
    uint32_t spi2_miso;
    uint32_t spi2_sck;
    uint32_t spi2_cs0;
    uint32_t spi2_cs1;
    uint32_t spi4_mosi;
    uint32_t spi4_miso;
    uint32_t spi4_sck;
    uint32_t spi4_cs0;
    uint32_t qspi_sck;
    uint32_t qspi_cs_n;
    uint32_t qspi_io0;
    uint32_t qspi_io1;
    uint32_t qspi_io2;
    uint32_t qspi_io3;
    uint32_t _ra0;
    uint32_t dmic1_clk;
    uint32_t dmic1_dat;
    uint32_t dmic2_clk;
    uint32_t dmic2_dat;
    uint32_t dmic3_clk;
    uint32_t dmic3_dat;
    uint32_t gen1_i2c_scl;
    uint32_t gen1_i2c_sda;
    uint32_t gen2_i2c_scl;
    uint32_t gen2_i2c_sda;
    uint32_t gen3_i2c_scl;
    uint32_t gen3_i2c_sda;
    uint32_t cam_i2c_scl;
    uint32_t cam_i2c_sda;
    uint32_t pwr_i2c_scl;
    uint32_t pwr_i2c_sda;
    uint32_t uart1_tx;
    uint32_t uart1_rx;
    uint32_t uart1_rts;
    uint32_t uart1_cts;
    uint32_t uart2_tx;
    uint32_t uart2_rx;
    uint32_t uart2_rts;
    uint32_t uart2_cts;
    uint32_t uart3_tx;
    uint32_t uart3_rx;
    uint32_t uart3_rts;
    uint32_t uart3_cts;
    uint32_t uart4_tx;
    uint32_t uart4_rx;
    uint32_t uart4_rts;
    uint32_t uart4_cts;
    uint32_t dap1_fs;
    uint32_t dap1_din;
    uint32_t dap1_dout;
    uint32_t dap1_sclk;
    uint32_t dap2_fs;
    uint32_t dap2_din;
    uint32_t dap2_dout;
    uint32_t dap2_sclk;
    uint32_t dap4_fs;
    uint32_t dap4_din;
    uint32_t dap4_dout;
    uint32_t dap4_sclk;
    uint32_t cam1_mclk;
    uint32_t cam2_mclk;
    uint32_t jtag_rtck;
    uint32_t clk_32k_in;
    uint32_t clk_32k_out;
    uint32_t batt_bcl;
    uint32_t clk_req;
    uint32_t cpu_pwr_req;
    uint32_t pwr_int_n;
    uint32_t shutdown;
    uint32_t core_pwr_req;
    uint32_t aud_mclk;
    uint32_t dvfs_pwm;
    uint32_t dvfs_clk;
    uint32_t gpio_x1_aud;
    uint32_t gpio_x3_aud;
    uint32_t pcc7;
    uint32_t hdmi_cec;
    uint32_t hdmi_int_dp_hpd;
    uint32_t spdif_out;
    uint32_t spdif_in;
    uint32_t usb_vbus_en0;
    uint32_t usb_vbus_en1;
    uint32_t dp_hpd0;
    uint32_t wifi_en;
    uint32_t wifi_rst;
    uint32_t wifi_wake_ap;
    uint32_t ap_wake_bt;
    uint32_t bt_rst;
    uint32_t bt_wake_ap;
    uint32_t ap_wake_nfc;
    uint32_t nfc_en;
    uint32_t nfc_int;
    uint32_t gps_en;
    uint32_t gps_rst;
    uint32_t cam_rst;
    uint32_t cam_af_en;
    uint32_t cam_flash_en;
    uint32_t cam1_pwdn;
    uint32_t cam2_pwdn;
    uint32_t cam1_strobe;
    uint32_t lcd_te;
    uint32_t lcd_bl_pwm;
    uint32_t lcd_bl_en;
    uint32_t lcd_rst;
    uint32_t lcd_gpio1;
    uint32_t lcd_gpio2;
    uint32_t ap_ready;
    uint32_t touch_rst;
    uint32_t touch_clk;
    uint32_t modem_wake_ap;
    uint32_t touch_int;
    uint32_t motion_int;
    uint32_t als_prox_int;
    uint32_t temp_alert;
    uint32_t button_power_on;
    uint32_t button_vol_up;
    uint32_t button_vol_down;
    uint32_t button_slide_sw;
    uint32_t button_home;
    uint32_t pa6;
    uint32_t pe6;
    uint32_t pe7;
    uint32_t ph6;
    uint32_t pk0;
    uint32_t pk1;
    uint32_t pk2;
    uint32_t pk3;
    uint32_t pk4;
    uint32_t pk5;
    uint32_t pk6;
    uint32_t pk7;
    uint32_t pl0;
    uint32_t pl1;
    uint32_t pz0;
    uint32_t pz1;
    uint32_t pz2;
    uint32_t pz3;
    uint32_t pz4;
    uint32_t pz5;
};

/**
 * Constants for use of the Tegra Pinmux.
 */
enum tegra_pinmux_constants {

    /* Tristate (output buffer) control */
    PINMUX_TRISTATE = (1 << 4),

    /* Park control */
    PINMUX_PARKED = (1 << 5),

    /* Input control */
    PINMUX_INPUT = (1 << 6),

    /* Pull resistors */
    PINMUX_PULL_NONE = (0 << 2),
    PINMUX_PULL_DOWN = (1 << 2),
    PINMUX_PULL_UP   = (2 << 2),

    /* Function select */
    PINMUX_SELECT_FUNCTION0 = 0,
    PINMUX_SELECT_FUNCTION1 = 1,
    PINMUX_SELECT_FUNCTION2 = 2,
    PINMUX_SELECT_FUNCTION3 = 3,

    /* Drive */
    PINMUX_DRIVE_1X = (0x0 << 13),
    PINMUX_DRIVE_2X = (0x1 << 13),
    PINMUX_DRIVE_3X = (0x2 << 13),
    PINMUX_DRIVE_4X = (0x3 << 13),
};


/**
 * Utility function that grabs the Tegra pinmux registers.
 */
static inline struct tegra_pinmux *pinmux_get_regs(void)
{
    return (struct tegra_pinmux *)0x70003000;
}


#endif