Release 4.7 drivers/media/dvb-frontends/stv6110x_priv.h

/*
        STV6110(A) Silicon tuner driver

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

        Copyright (C) ST Microelectronics

        This program is free software; you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation; either version 2 of the License, or
        (at your option) any later version.

        This program is distributed in the hope that 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, write to the Free Software
        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#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 i2c_adapter		*i2c;
	
const struct stv6110x_config	*config;
	
u8 				regs[8];

	
const struct stv6110x_devctl	*devctl;
};

#endif /* __STV6110x_PRIV_H */
Overall Contributors
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manu abraham
manu abraham
129
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andreas regel
andreas regel
6
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julia lawall
julia lawall
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Directory: drivers/media/dvb-frontends

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