77 строки
2.4 KiB
C
77 строки
2.4 KiB
C
/*
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STV6110(A) Silicon tuner driver
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Copyright (C) Manu Abraham <abraham.manu@gmail.com>
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Copyright (C) ST Microelectronics
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __STV6110x_PRIV_H
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#define __STV6110x_PRIV_H
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#define FE_ERROR 0
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#define FE_NOTICE 1
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#define FE_INFO 2
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#define FE_DEBUG 3
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#define FE_DEBUGREG 4
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#define dprintk(__y, __z, format, arg...) do { \
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if (__z) { \
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if ((verbose > FE_ERROR) && (verbose > __y)) \
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printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \
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else if ((verbose > FE_NOTICE) && (verbose > __y)) \
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printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \
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else if ((verbose > FE_INFO) && (verbose > __y)) \
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printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \
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else if ((verbose > FE_DEBUG) && (verbose > __y)) \
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printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \
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} else { \
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if (verbose > __y) \
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printk(format, ##arg); \
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} \
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} while (0)
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#define STV6110x_SETFIELD(mask, bitf, val) \
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(mask = (mask & (~(((1 << STV6110x_WIDTH_##bitf) - 1) << \
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STV6110x_OFFST_##bitf))) | \
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(val << STV6110x_OFFST_##bitf))
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#define STV6110x_GETFIELD(bitf, val) \
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((val >> STV6110x_OFFST_##bitf) & \
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((1 << STV6110x_WIDTH_##bitf) - 1))
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#define MAKEWORD16(a, b) (((a) << 8) | (b))
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#define LSB(x) ((x & 0xff))
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#define MSB(y) ((y >> 8) & 0xff)
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#define TRIALS 10
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#define R_DIV(__div) (1 << (__div + 1))
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#define REFCLOCK_kHz (stv6110x->config->refclk / 1000)
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#define REFCLOCK_MHz (stv6110x->config->refclk / 1000000)
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struct stv6110x_state {
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struct i2c_adapter *i2c;
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const struct stv6110x_config *config;
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u8 regs[8];
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struct stv6110x_devctl *devctl;
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};
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#endif /* __STV6110x_PRIV_H */
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