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Diffstat (limited to 'drivers/media/dvb/frontends/sp887x.h')
-rw-r--r--drivers/media/dvb/frontends/sp887x.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/sp887x.h b/drivers/media/dvb/frontends/sp887x.h
new file mode 100644
index 00000000000..6a05d8f8e8c
--- /dev/null
+++ b/drivers/media/dvb/frontends/sp887x.h
@@ -0,0 +1,29 @@
+/*
+ Driver for the Spase sp887x demodulator
+*/
+
+#ifndef SP887X_H
+#define SP887X_H
+
+#include <linux/dvb/frontend.h>
+#include <linux/firmware.h>
+
+struct sp887x_config
+{
+ /* the demodulator's i2c address */
+ u8 demod_address;
+
+ /* PLL maintenance */
+ int (*pll_init)(struct dvb_frontend* fe);
+
+ /* this should return the actual frequency tuned to */
+ int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+
+ /* request firmware for device */
+ int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
+};
+
+extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
+ struct i2c_adapter* i2c);
+
+#endif // SP887X_H