V4L/DVB (11579): Initial go at TT S2-1600

[mchehab@redhat.com: fix compilation when the new drivers aren't selected]

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/isl6423.h b/drivers/media/dvb/frontends/isl6423.h
new file mode 100644
index 000000000000..e1a37fba01ca
--- /dev/null
+++ b/drivers/media/dvb/frontends/isl6423.h
@@ -0,0 +1,63 @@
+/*
+        Intersil ISL6423 SEC and LNB Power supply controller
+
+        Copyright (C) Manu Abraham <abraham.manu@gmail.com>
+
+        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 __ISL_6423_H
+#define __ISL_6423_H
+
+#include <linux/dvb/frontend.h>
+
+enum isl6423_current {
+        SEC_CURRENT_275m = 0,
+        SEC_CURRENT_515m,
+        SEC_CURRENT_635m,
+        SEC_CURRENT_800m,
+};
+
+enum isl6423_curlim {
+        SEC_CURRENT_LIM_ON = 1,
+        SEC_CURRENT_LIM_OFF
+};
+
+struct isl6423_config {
+        enum isl6423_current current_max;
+        enum isl6423_curlim curlim;
+        u8 addr;
+        u8 mod_extern;
+};
+
+#if defined(CONFIG_DVB_ISL6423) || (defined(CONFIG_DVB_ISL6423_MODULE) && defined(MODULE))
+
+
+extern struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
+                                           struct i2c_adapter *i2c,
+                                           const struct isl6423_config *config);
+
+#else
+static inline struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
+                                                  struct i2c_adapter *i2c,
+                                                  const struct isl6423_config *config)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+        return NULL;
+}
+
+#endif /* CONFIG_DVB_ISL6423 */
+
+#endif /* __ISL_6423_H */