diff options
| -rw-r--r-- | drivers/media/dvb/frontends/au8522_dig.c | 25 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/au8522_priv.h | 57 |
2 files changed, 62 insertions, 20 deletions
diff --git a/drivers/media/dvb/frontends/au8522_dig.c b/drivers/media/dvb/frontends/au8522_dig.c index eabf9a68e7ec..8082547c73e2 100644 --- a/drivers/media/dvb/frontends/au8522_dig.c +++ b/drivers/media/dvb/frontends/au8522_dig.c @@ -27,22 +27,7 @@ #include <linux/delay.h> #include "dvb_frontend.h" #include "au8522.h" - -struct au8522_state { - - struct i2c_adapter *i2c; - - /* configuration settings */ - const struct au8522_config *config; - - struct dvb_frontend frontend; - - u32 current_frequency; - fe_modulation_t current_modulation; - - u32 fe_status; - unsigned int led_state; -}; +#include "au8522_priv.h" static int debug; @@ -52,7 +37,7 @@ static int debug; } while (0) /* 16 bit registers, 8 bit values */ -static int au8522_writereg(struct au8522_state *state, u16 reg, u8 data) +int au8522_writereg(struct au8522_state *state, u16 reg, u8 data) { int ret; u8 buf [] = { reg >> 8, reg & 0xff, data }; @@ -69,7 +54,7 @@ static int au8522_writereg(struct au8522_state *state, u16 reg, u8 data) return (ret != 1) ? -1 : 0; } -static u8 au8522_readreg(struct au8522_state *state, u16 reg) +u8 au8522_readreg(struct au8522_state *state, u16 reg) { int ret; u8 b0 [] = { reg >> 8, reg & 0xff }; @@ -528,7 +513,7 @@ static int au8522_set_frontend(struct dvb_frontend *fe, /* Reset the demod hardware and reset all of the configuration registers to a default state. */ -static int au8522_init(struct dvb_frontend *fe) +int au8522_init(struct dvb_frontend *fe) { struct au8522_state *state = fe->demodulator_priv; dprintk("%s()\n", __func__); @@ -624,7 +609,7 @@ static int au8522_led_ctrl(struct au8522_state *state, int led) return 0; } -static int au8522_sleep(struct dvb_frontend *fe) +int au8522_sleep(struct dvb_frontend *fe) { struct au8522_state *state = fe->demodulator_priv; dprintk("%s()\n", __func__); diff --git a/drivers/media/dvb/frontends/au8522_priv.h b/drivers/media/dvb/frontends/au8522_priv.h new file mode 100644 index 000000000000..569675d295d5 --- /dev/null +++ b/drivers/media/dvb/frontends/au8522_priv.h @@ -0,0 +1,57 @@ +/* + Auvitek AU8522 QAM/8VSB demodulator driver + + Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> + Copyright (C) 2008 Devin Heitmueller <dheitmueller@linuxtv.org> + Copyright (C) 2005-2008 Auvitek International, Ltd. + + 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. + +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/videodev2.h> +#include <media/v4l2-device.h> +#include <linux/i2c.h> +#include "dvb_frontend.h" +#include "au8522.h" +#include "tuner-i2c.h" + +struct au8522_state { + struct i2c_adapter *i2c; + + /* configuration settings */ + const struct au8522_config *config; + + struct dvb_frontend frontend; + + u32 current_frequency; + fe_modulation_t current_modulation; + + u32 fe_status; + unsigned int led_state; +}; + +/* These are routines shared by both the VSB/QAM demodulator and the analog + decoder */ +int au8522_writereg(struct au8522_state *state, u16 reg, u8 data); +u8 au8522_readreg(struct au8522_state *state, u16 reg); +int au8522_init(struct dvb_frontend *fe); +int au8522_sleep(struct dvb_frontend *fe); |