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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 19:50:49 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 19:50:49 -0800 |
commit | 3e7468313758913c5e4d372f35b271b96bad1298 (patch) | |
tree | eb612d252a9e2349a1173451cd779beebd18a33e /drivers/media/dvb/frontends/stb6100_proc.h | |
parent | 6825fbc4cb219f2c98bb7d157915d797cf5cb823 (diff) | |
parent | e97f4677961f68e29bd906022ebf60a6df7f530a (diff) | |
download | op-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.zip op-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.tar.gz |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits)
V4L/DVB (13542): ir-keytable: Allow dynamic table change
V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage
V4L/DVB (13540): ir-common: Cleanup get key evdev code
V4L/DVB (13539): ir-common: add __func__ for debug messages
V4L/DVB (13538): ir-common: Use a dynamic keycode table
V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation
V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller
V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code
V4L/DVB (13534): ir-common: Remove some unused fields/structs
V4L/DVB (13533): ir: use dynamic tables, instead of static ones
V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table
V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it
V4L/DVB (13458): go7007: subdev conversion
V4L/DVB (13457): s2250: subdev conversion
V4L/DVB (13456): s2250: Change module structure
V4L/DVB (13528): em28xx: add support for em2800 VC211A card
em28xx: don't reduce scale to half size for em2800
em28xx: don't load audio modules when AC97 is mis-detected
em28xx: em2800 chips support max width of 640
V4L/DVB (13523): dvb-bt8xx: fix compile warning
...
Fix up trivial conflicts due to spelling fixes from the trivial tree in
Documentation/video4linux/gspca.txt
drivers/media/video/cx18/cx18-mailbox.h
Diffstat (limited to 'drivers/media/dvb/frontends/stb6100_proc.h')
-rw-r--r-- | drivers/media/dvb/frontends/stb6100_proc.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stb6100_proc.h b/drivers/media/dvb/frontends/stb6100_proc.h new file mode 100644 index 0000000..112163a --- /dev/null +++ b/drivers/media/dvb/frontends/stb6100_proc.h @@ -0,0 +1,138 @@ +/* + STB6100 Silicon Tuner wrapper + Copyright (C)2009 Igor M. Liplianin (liplianin@me.by) + + 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. +*/ + +static int stb6100_get_freq(struct dvb_frontend *fe, u32 *frequency) +{ + struct dvb_frontend_ops *frontend_ops = NULL; + struct dvb_tuner_ops *tuner_ops = NULL; + struct tuner_state state; + int err = 0; + + if (&fe->ops) + frontend_ops = &fe->ops; + if (&frontend_ops->tuner_ops) + tuner_ops = &frontend_ops->tuner_ops; + if (tuner_ops->get_state) { + if (frontend_ops->i2c_gate_ctrl) + frontend_ops->i2c_gate_ctrl(fe, 1); + + err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &state); + if (err < 0) { + printk(KERN_ERR "%s: Invalid parameter\n", __func__); + return err; + } + + if (frontend_ops->i2c_gate_ctrl) + frontend_ops->i2c_gate_ctrl(fe, 0); + + *frequency = state.frequency; + } + + return 0; +} + +static int stb6100_set_freq(struct dvb_frontend *fe, u32 frequency) +{ + struct dvb_frontend_ops *frontend_ops = NULL; + struct dvb_tuner_ops *tuner_ops = NULL; + struct tuner_state state; + int err = 0; + + state.frequency = frequency; + if (&fe->ops) + frontend_ops = &fe->ops; + if (&frontend_ops->tuner_ops) + tuner_ops = &frontend_ops->tuner_ops; + if (tuner_ops->set_state) { + if (frontend_ops->i2c_gate_ctrl) + frontend_ops->i2c_gate_ctrl(fe, 1); + + err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &state); + if (err < 0) { + printk(KERN_ERR "%s: Invalid parameter\n", __func__); + return err; + } + + if (frontend_ops->i2c_gate_ctrl) + frontend_ops->i2c_gate_ctrl(fe, 0); + + } + + return 0; +} + +static int stb6100_get_bandw(struct dvb_frontend *fe, u32 *bandwidth) +{ + struct dvb_frontend_ops *frontend_ops = NULL; + struct dvb_tuner_ops *tuner_ops = NULL; + struct tuner_state state; + int err = 0; + + if (&fe->ops) + frontend_ops = &fe->ops; + if (&frontend_ops->tuner_ops) + tuner_ops = &frontend_ops->tuner_ops; + if (tuner_ops->get_state) { + if (frontend_ops->i2c_gate_ctrl) + frontend_ops->i2c_gate_ctrl(fe, 1); + + err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &state); + if (err < 0) { + printk(KERN_ERR "%s: Invalid parameter\n", __func__); + return err; + } + + if (frontend_ops->i2c_gate_ctrl) + frontend_ops->i2c_gate_ctrl(fe, 0); + + *bandwidth = state.bandwidth; + } + + return 0; +} + +static int stb6100_set_bandw(struct dvb_frontend *fe, u32 bandwidth) +{ + struct dvb_frontend_ops *frontend_ops = NULL; + struct dvb_tuner_ops *tuner_ops = NULL; + struct tuner_state state; + int err = 0; + + state.bandwidth = bandwidth; + if (&fe->ops) + frontend_ops = &fe->ops; + if (&frontend_ops->tuner_ops) + tuner_ops = &frontend_ops->tuner_ops; + if (tuner_ops->set_state) { + if (frontend_ops->i2c_gate_ctrl) + frontend_ops->i2c_gate_ctrl(fe, 1); + + err = tuner_ops->set_state(fe, DVBFE_TUNER_BANDWIDTH, &state); + if (err < 0) { + printk(KERN_ERR "%s: Invalid parameter\n", __func__); + return err; + } + + if (frontend_ops->i2c_gate_ctrl) + frontend_ops->i2c_gate_ctrl(fe, 0); + + } + + return 0; +} |