Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / sp887x.h

diff --git a/kernel/drivers/media/dvb-frontends/sp887x.h b/kernel/drivers/media/dvb-frontends/sp887x.h
new file mode 100644 (file)
index 0000000..412f011
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/sp887x.h
@@ -0,0 +1,32 @@
+/*
+   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;
+
+       /* request firmware for device */
+       int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
+};
+
+#if IS_REACHABLE(CONFIG_DVB_SP887X)
+extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
+                                         struct i2c_adapter* i2c);
+#else
+static inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
+                                         struct i2c_adapter* i2c)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif // CONFIG_DVB_SP887X
+
+#endif // SP887X_H