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Diffstat (limited to 'kernel/drivers/media/dvb-frontends/lg2160.h')
-rw-r--r--kernel/drivers/media/dvb-frontends/lg2160.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/kernel/drivers/media/dvb-frontends/lg2160.h b/kernel/drivers/media/dvb-frontends/lg2160.h
new file mode 100644
index 000000000..d20bd909d
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/lg2160.h
@@ -0,0 +1,84 @@
+/*
+ * Support for LG2160 - ATSC/MH
+ *
+ * Copyright (C) 2010 Michael Krufky <mkrufky@linuxtv.org>
+ *
+ * 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 _LG2160_H_
+#define _LG2160_H_
+
+#include <linux/kconfig.h>
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+enum lg_chip_type {
+ LG2160 = 0,
+ LG2161 = 1,
+};
+
+#define LG2161_1019 LG2161
+#define LG2161_1040 LG2161
+
+enum lg2160_spi_clock {
+ LG2160_SPI_3_125_MHZ = 0,
+ LG2160_SPI_6_25_MHZ = 1,
+ LG2160_SPI_12_5_MHZ = 2,
+};
+
+#if 0
+enum lg2161_oif {
+ LG2161_OIF_EBI2_SLA = 1,
+ LG2161_OIF_SDIO_SLA = 2,
+ LG2161_OIF_SPI_SLA = 3,
+ LG2161_OIF_SPI_MAS = 4,
+ LG2161_OIF_SERIAL_TS = 7,
+};
+#endif
+
+struct lg2160_config {
+ u8 i2c_addr;
+
+ /* user defined IF frequency in KHz */
+ u16 if_khz;
+
+ /* disable i2c repeater - 0:repeater enabled 1:repeater disabled */
+ unsigned int deny_i2c_rptr:1;
+
+ /* spectral inversion - 0:disabled 1:enabled */
+ unsigned int spectral_inversion:1;
+
+ unsigned int output_if;
+ enum lg2160_spi_clock spi_clock;
+ enum lg_chip_type lg_chip;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_LG2160)
+extern
+struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
+ struct i2c_adapter *i2c_adap);
+#else
+static inline
+struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
+ struct i2c_adapter *i2c_adap)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_LG2160 */
+
+#endif /* _LG2160_H_ */