diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cxd2820r_priv.h')
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2820r_priv.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cxd2820r_priv.h b/drivers/media/dvb-frontends/cxd2820r_priv.h new file mode 100644 index 000000000000..7ff5f60c83e1 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2820r_priv.h @@ -0,0 +1,148 @@ +/* + * Sony CXD2820R demodulator driver + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + + +#ifndef CXD2820R_PRIV_H +#define CXD2820R_PRIV_H + +#include <linux/dvb/version.h> +#include "dvb_frontend.h" +#include "dvb_math.h" +#include "cxd2820r.h" +#include <linux/gpio.h> + +struct reg_val_mask { + u32 reg; + u8 val; + u8 mask; +}; + +struct cxd2820r_priv { + struct i2c_adapter *i2c; + struct dvb_frontend fe; + struct cxd2820r_config cfg; + + bool ber_running; + + u8 bank[2]; +#define GPIO_COUNT 3 + u8 gpio[GPIO_COUNT]; +#ifdef CONFIG_GPIOLIB + struct gpio_chip gpio_chip; +#endif + + fe_delivery_system_t delivery_system; + bool last_tune_failed; /* for switch between T and T2 tune */ +}; + +/* cxd2820r_core.c */ + +extern int cxd2820r_debug; + +int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio); + +int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val, + u8 mask); + +int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, + int len); + +u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor); + +int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, + int len); + +int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val, + int len); + +int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val); + +int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val); + +/* cxd2820r_c.c */ + +int cxd2820r_get_frontend_c(struct dvb_frontend *fe); + +int cxd2820r_set_frontend_c(struct dvb_frontend *fe); + +int cxd2820r_read_status_c(struct dvb_frontend *fe, fe_status_t *status); + +int cxd2820r_read_ber_c(struct dvb_frontend *fe, u32 *ber); + +int cxd2820r_read_signal_strength_c(struct dvb_frontend *fe, u16 *strength); + +int cxd2820r_read_snr_c(struct dvb_frontend *fe, u16 *snr); + +int cxd2820r_read_ucblocks_c(struct dvb_frontend *fe, u32 *ucblocks); + +int cxd2820r_init_c(struct dvb_frontend *fe); + +int cxd2820r_sleep_c(struct dvb_frontend *fe); + +int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s); + +/* cxd2820r_t.c */ + +int cxd2820r_get_frontend_t(struct dvb_frontend *fe); + +int cxd2820r_set_frontend_t(struct dvb_frontend *fe); + +int cxd2820r_read_status_t(struct dvb_frontend *fe, fe_status_t *status); + +int cxd2820r_read_ber_t(struct dvb_frontend *fe, u32 *ber); + +int cxd2820r_read_signal_strength_t(struct dvb_frontend *fe, u16 *strength); + +int cxd2820r_read_snr_t(struct dvb_frontend *fe, u16 *snr); + +int cxd2820r_read_ucblocks_t(struct dvb_frontend *fe, u32 *ucblocks); + +int cxd2820r_init_t(struct dvb_frontend *fe); + +int cxd2820r_sleep_t(struct dvb_frontend *fe); + +int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s); + +/* cxd2820r_t2.c */ + +int cxd2820r_get_frontend_t2(struct dvb_frontend *fe); + +int cxd2820r_set_frontend_t2(struct dvb_frontend *fe); + +int cxd2820r_read_status_t2(struct dvb_frontend *fe, fe_status_t *status); + +int cxd2820r_read_ber_t2(struct dvb_frontend *fe, u32 *ber); + +int cxd2820r_read_signal_strength_t2(struct dvb_frontend *fe, u16 *strength); + +int cxd2820r_read_snr_t2(struct dvb_frontend *fe, u16 *snr); + +int cxd2820r_read_ucblocks_t2(struct dvb_frontend *fe, u32 *ucblocks); + +int cxd2820r_init_t2(struct dvb_frontend *fe); + +int cxd2820r_sleep_t2(struct dvb_frontend *fe); + +int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s); + +#endif /* CXD2820R_PRIV_H */ |