/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
        STV6110(A) Silicon tuner driver

        Copyright (C) Manu Abraham <abraham.manu@gmail.com>

        Copyright (C) ST Microelectronics

*/

#ifndef __STV6110x_PRIV_H
#define __STV6110x_PRIV_H

#define FE_ERROR                                0
#define FE_NOTICE                               1
#define FE_INFO                                 2
#define FE_DEBUG                                3
#define FE_DEBUGREG                             4

#define dprintk(__y, __z, format, arg...) do {                                          \
        if (__z) {                                                                      \
                if      ((verbose > FE_ERROR) && (verbose > __y))                       \
                        printk(KERN_ERR "%s: " format "\n", __func__, ##arg);           \
                else if ((verbose > FE_NOTICE) && (verbose > __y))                      \
                        printk(KERN_NOTICE "%s: " format "\n", __func__, ##arg);        \
                else if ((verbose > FE_INFO) && (verbose > __y))                        \
                        printk(KERN_INFO "%s: " format "\n", __func__, ##arg);          \
                else if ((verbose > FE_DEBUG) && (verbose > __y))                       \
                        printk(KERN_DEBUG "%s: " format "\n", __func__, ##arg); \
        } else {                                                                        \
                if (verbose > __y)                                                      \
                        printk(format, ##arg);                                          \
        }                                                                               \
} while (0)


#define STV6110x_SETFIELD(mask, bitf, val)                              \
        (mask = (mask & (~(((1 << STV6110x_WIDTH_##bitf) - 1) <<        \
                                  STV6110x_OFFST_##bitf))) |            \
                          (val << STV6110x_OFFST_##bitf))

#define STV6110x_GETFIELD(bitf, val)                                    \
        ((val >> STV6110x_OFFST_##bitf) &                               \
        ((1 << STV6110x_WIDTH_##bitf) - 1))

#define MAKEWORD16(a, b)                        (((a) << 8) | (b))

#define LSB(x)                                  ((x & 0xff))
#define MSB(y)                                  ((y >> 8) & 0xff)

#define TRIALS                                  10
#define R_DIV(__div)                            (1 << (__div + 1))
#define REFCLOCK_kHz                            (stv6110x->config->refclk /    1000)
#define REFCLOCK_MHz                            (stv6110x->config->refclk / 1000000)

struct stv6110x_state {
        struct dvb_frontend             *frontend;
        struct i2c_adapter              *i2c;
        const struct stv6110x_config    *config;
        u8                              regs[8];

        struct stv6110x_devctl  *devctl;
};

#endif /* __STV6110x_PRIV_H */