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path: root/drivers/media/dvb/frontends/dib8000.h
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Diffstat (limited to 'drivers/media/dvb/frontends/dib8000.h')
-rw-r--r--drivers/media/dvb/frontends/dib8000.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/dib8000.h b/drivers/media/dvb/frontends/dib8000.h
new file mode 100644
index 000000000000..a86de340dd54
--- /dev/null
+++ b/drivers/media/dvb/frontends/dib8000.h
@@ -0,0 +1,79 @@
+#ifndef DIB8000_H
+#define DIB8000_H
+
+#include "dibx000_common.h"
+
+struct dib8000_config {
+ u8 output_mpeg2_in_188_bytes;
+ u8 hostbus_diversity;
+ u8 tuner_is_baseband;
+ int (*update_lna) (struct dvb_frontend *, u16 agc_global);
+
+ u8 agc_config_count;
+ struct dibx000_agc_config *agc;
+ struct dibx000_bandwidth_config *pll;
+
+#define DIB8000_GPIO_DEFAULT_DIRECTIONS 0xffff
+ u16 gpio_dir;
+#define DIB8000_GPIO_DEFAULT_VALUES 0x0000
+ u16 gpio_val;
+#define DIB8000_GPIO_PWM_POS0(v) ((v & 0xf) << 12)
+#define DIB8000_GPIO_PWM_POS1(v) ((v & 0xf) << 8 )
+#define DIB8000_GPIO_PWM_POS2(v) ((v & 0xf) << 4 )
+#define DIB8000_GPIO_PWM_POS3(v) (v & 0xf)
+#define DIB8000_GPIO_DEFAULT_PWM_POS 0xffff
+ u16 gpio_pwm_pos;
+ u16 pwm_freq_div;
+
+ void (*agc_control) (struct dvb_frontend *, u8 before);
+
+ u16 drives;
+ u16 diversity_delay;
+ u8 div_cfg;
+ u8 output_mode;
+ u8 refclksel;
+};
+
+#define DEFAULT_DIB8000_I2C_ADDRESS 18
+
+#if defined(CONFIG_DVB_DIB8000) || (defined(CONFIG_DVB_DIB8000_MODULE) && defined(MODULE))
+extern struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg);
+extern struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
+
+extern int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr);
+
+extern int dib8000_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
+extern int dib8000_set_wbd_ref(struct dvb_frontend *, u16 value);
+#else
+static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+
+static inline struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *fe, enum dibx000_i2c_interface i, int x)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+
+int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+int dib8000_set_gpio(struct dvb_frontend *fe, u8 num, u8 dir, u8 val)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+int dib8000_set_wbd_ref(struct dvb_frontend *fe, u16 value)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+#endif
+
+#endif