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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/media/dvb-frontends/zl10353.h
Initial import
Diffstat (limited to 'drivers/media/dvb-frontends/zl10353.h')
-rw-r--r--drivers/media/dvb-frontends/zl10353.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/zl10353.h b/drivers/media/dvb-frontends/zl10353.h
new file mode 100644
index 000000000..37aa6e8f4
--- /dev/null
+++ b/drivers/media/dvb-frontends/zl10353.h
@@ -0,0 +1,62 @@
+/*
+ * Driver for Zarlink DVB-T ZL10353 demodulator
+ *
+ * Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.=
+ */
+
+#ifndef ZL10353_H
+#define ZL10353_H
+
+#include <linux/dvb/frontend.h>
+
+struct zl10353_config
+{
+ /* demodulator's I2C address */
+ u8 demod_address;
+
+ /* frequencies in units of 0.1kHz */
+ int adc_clock; /* default: 450560 (45.056 MHz) */
+ int if2; /* default: 361667 (36.1667 MHz) */
+
+ /* set if no pll is connected to the secondary i2c bus */
+ int no_tuner;
+
+ /* set if parallel ts output is required */
+ int parallel_ts;
+
+ /* set if i2c_gate_ctrl disable is required */
+ u8 disable_i2c_gate_ctrl:1;
+
+ /* clock control registers (0x51-0x54) */
+ u8 clock_ctl_1; /* default: 0x46 */
+ u8 pll_0; /* default: 0x15 */
+};
+
+#if IS_REACHABLE(CONFIG_DVB_ZL10353)
+extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
+ struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
+ struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_ZL10353 */
+
+#endif /* ZL10353_H */