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author | David Woodhouse <dwmw2@infradead.org> | 2008-02-03 18:29:41 +1100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2008-02-03 18:30:32 +1100 |
commit | c1f3ee120bb61045b1c0a3ead620d1d65af47130 (patch) | |
tree | 908430bf2b47fe8e96ac623ae7ab6dd5698d0938 /drivers/media/dvb/frontends/tda18271.h | |
parent | e619a75ff6201b567a539e787aa9af9bc63a3187 (diff) | |
parent | 9135f1901ee6449dfe338adf6e40e9c2025b8150 (diff) | |
download | op-kernel-dev-c1f3ee120bb61045b1c0a3ead620d1d65af47130.zip op-kernel-dev-c1f3ee120bb61045b1c0a3ead620d1d65af47130.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/media/dvb/frontends/tda18271.h')
-rw-r--r-- | drivers/media/dvb/frontends/tda18271.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda18271.h b/drivers/media/dvb/frontends/tda18271.h new file mode 100644 index 0000000..24b0e35 --- /dev/null +++ b/drivers/media/dvb/frontends/tda18271.h @@ -0,0 +1,78 @@ +/* + tda18271.h - header for the Philips / NXP TDA18271 silicon tuner + + Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org> + + 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 __TDA18271_H__ +#define __TDA18271_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +struct tda18271_std_map_item { + u16 if_freq; + u8 std_bits; +}; + +struct tda18271_std_map { + struct tda18271_std_map_item fm_radio; + struct tda18271_std_map_item atv_b; + struct tda18271_std_map_item atv_dk; + struct tda18271_std_map_item atv_gh; + struct tda18271_std_map_item atv_i; + struct tda18271_std_map_item atv_l; + struct tda18271_std_map_item atv_lc; + struct tda18271_std_map_item atv_mn; + struct tda18271_std_map_item atsc_6; + struct tda18271_std_map_item dvbt_6; + struct tda18271_std_map_item dvbt_7; + struct tda18271_std_map_item dvbt_8; + struct tda18271_std_map_item qam_6; + struct tda18271_std_map_item qam_8; +}; + +enum tda18271_i2c_gate { + TDA18271_GATE_AUTO = 0, + TDA18271_GATE_ANALOG, + TDA18271_GATE_DIGITAL, +}; + +struct tda18271_config { + /* override default if freq / std settings (optional) */ + struct tda18271_std_map *std_map; + + /* use i2c gate provided by analog or digital demod */ + enum tda18271_i2c_gate gate; +}; + +#if defined(CONFIG_DVB_TDA18271) || (defined(CONFIG_DVB_TDA18271_MODULE) && defined(MODULE)) +extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, + struct i2c_adapter *i2c, + struct tda18271_config *cfg); +#else +static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, + u8 addr, + struct i2c_adapter *i2c, + struct tda18271_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif + +#endif /* __TDA18271_H__ */ |