forked from Minki/linux
970d14c6cc
This patch improves the overall driver performance in diversity-reception scenarios. Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr> Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr> Cc: stable@kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
119 lines
3.4 KiB
C
119 lines
3.4 KiB
C
#ifndef DIB7000P_H
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#define DIB7000P_H
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#include "dibx000_common.h"
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struct dib7000p_config {
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u8 output_mpeg2_in_188_bytes;
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u8 hostbus_diversity;
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u8 tuner_is_baseband;
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int (*update_lna) (struct dvb_frontend *, u16 agc_global);
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u8 agc_config_count;
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struct dibx000_agc_config *agc;
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struct dibx000_bandwidth_config *bw;
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#define DIB7000P_GPIO_DEFAULT_DIRECTIONS 0xffff
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u16 gpio_dir;
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#define DIB7000P_GPIO_DEFAULT_VALUES 0x0000
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u16 gpio_val;
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#define DIB7000P_GPIO_PWM_POS0(v) ((v & 0xf) << 12)
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#define DIB7000P_GPIO_PWM_POS1(v) ((v & 0xf) << 8 )
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#define DIB7000P_GPIO_PWM_POS2(v) ((v & 0xf) << 4 )
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#define DIB7000P_GPIO_PWM_POS3(v) (v & 0xf)
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#define DIB7000P_GPIO_DEFAULT_PWM_POS 0xffff
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u16 gpio_pwm_pos;
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u16 pwm_freq_div;
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u8 quartz_direct;
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u8 spur_protect;
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int (*agc_control) (struct dvb_frontend *, u8 before);
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u8 output_mode;
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u8 disable_sample_and_hold : 1;
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u8 enable_current_mirror : 1;
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u8 diversity_delay;
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};
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#define DEFAULT_DIB7000P_I2C_ADDRESS 18
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#if defined(CONFIG_DVB_DIB7000P) || (defined(CONFIG_DVB_DIB7000P_MODULE) && \
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defined(MODULE))
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extern struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap,
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u8 i2c_addr,
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struct dib7000p_config *cfg);
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extern struct i2c_adapter *dib7000p_get_i2c_master(struct dvb_frontend *,
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enum dibx000_i2c_interface,
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int);
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extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c,
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int no_of_demods, u8 default_addr,
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struct dib7000p_config cfg[]);
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extern int dib7000p_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
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extern int dib7000p_set_wbd_ref(struct dvb_frontend *, u16 value);
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extern int dib7000pc_detection(struct i2c_adapter *i2c_adap);
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extern int dib7000p_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
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extern int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff);
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#else
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static inline
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struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
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struct dib7000p_config *cfg)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline
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struct i2c_adapter *dib7000p_get_i2c_master(struct dvb_frontend *fe,
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enum dibx000_i2c_interface i,
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int x)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline int dib7000p_i2c_enumeration(struct i2c_adapter *i2c,
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int no_of_demods, u8 default_addr,
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struct dib7000p_config cfg[])
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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static inline int dib7000p_set_gpio(struct dvb_frontend *fe,
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u8 num, u8 dir, u8 val)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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static inline int dib7000p_set_wbd_ref(struct dvb_frontend *fe, u16 value)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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static inline int dib7000pc_detection(struct i2c_adapter *i2c_adap)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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static inline int dib7000p_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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static inline int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, uint8_t onoff)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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#endif
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#endif
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