pmif_common.h

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef __MEDIATEK_SOC_PMIF_COMMON__
#define __MEDIATEK_SOC_PMIF_COMMON__
 
#include <types.h>
 
enum {
        PMIF_CMD_REG_0,
        PMIF_CMD_REG,
        PMIF_CMD_EXT_REG,
        PMIF_CMD_EXT_REG_LONG,
};
 
struct chan_regs {
        u32 ch_send;
        u32 wdata;
        u32 reserved12[3];
        u32 rdata;
        u32 reserved13[3];
        u32 ch_rdy;
        u32 ch_sta;
};
 
struct pmif {
        struct mtk_pmif_regs *mtk_pmif;
        struct chan_regs *ch;
        u32 swinf_no;
        u32 mstid;
        u32 pmifid;
        void (*read)(struct pmif *arb, u32 slvid, u32 reg, u32 *data);
        void (*write)(struct pmif *arb, u32 slvid, u32 reg, u32 data);
        u32 (*read_field)(struct pmif *arb, u32 slvid, u32 reg, u32 mask, u32 shift);
        void (*write_field)(struct pmif *arb, u32 slvid, u32 reg, u32 val, u32 mask, u32 shift);
        int (*is_pmif_init_done)(struct pmif *arb);
};
 
enum {
        PMIF_SPI,
        PMIF_SPMI,
};
 
enum {
        E_IO = 1,               /* I/O error */
        E_BUSY,                 /* Device or resource busy */
        E_NODEV,                /* No such device */
        E_INVAL,                /* Invalid argument */
        E_OPNOTSUPP,            /* Operation not supported on transport endpoint */
        E_TIMEOUT,              /* Wait for idle time out */
        E_READ_TEST_FAIL,       /* SPI read fail */
        E_SPI_INIT_RESET_SPI,   /* Reset SPI fail */
        E_SPI_INIT_SIDLY,       /* SPI edge calibration fail */
};
 
enum pmic_interface {
        PMIF_VLD_RDY = 0,
        PMIF_SLP_REQ,
};
 
DEFINE_BIT(PMIFSPI_INF_EN_SRCLKEN_RC_HW, 4)
 
DEFINE_BIT(PMIFSPI_OTHER_INF_DXCO0_EN, 0)
DEFINE_BIT(PMIFSPI_OTHER_INF_DXCO1_EN, 1)
 
DEFINE_BIT(PMIFSPI_ARB_EN_SRCLKEN_RC_HW, 4)
DEFINE_BIT(PMIFSPI_ARB_EN_DCXO_CONN, 15)
DEFINE_BIT(PMIFSPI_ARB_EN_DCXO_NFC, 16)
 
DEFINE_BITFIELD(PMIFSPI_SPM_SLEEP_REQ_SEL, 1, 0)
DEFINE_BITFIELD(PMIFSPI_SCP_SLEEP_REQ_SEL, 10, 9)
 
DEFINE_BIT(PMIFSPI_MD_CTL_PMIF_RDY, 9)
DEFINE_BIT(PMIFSPI_MD_CTL_SRCLK_EN, 10)
DEFINE_BIT(PMIFSPI_MD_CTL_SRVOL_EN, 11)
 
DEFINE_BITFIELD(PMIFSPMI_SPM_SLEEP_REQ_SEL, 1, 0)
DEFINE_BITFIELD(PMIFSPMI_SCP_SLEEP_REQ_SEL, 10, 9)
 
DEFINE_BIT(PMIFSPMI_MD_CTL_PMIF_RDY, 9)
DEFINE_BIT(PMIFSPMI_MD_CTL_SRCLK_EN, 10)
DEFINE_BIT(PMIFSPMI_MD_CTL_SRVOL_EN, 11)
 
/* External API */
struct pmif *get_pmif_controller(int inf, int mstid);
void pmwrap_interface_init(void);
int mtk_pmif_init(void);
#endif /*__MEDIATEK_SOC_PMIF_COMMON__*/