Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / platform / vivid / vivid-radio-common.h

diff --git a/kernel/drivers/media/platform/vivid/vivid-radio-common.h b/kernel/drivers/media/platform/vivid/vivid-radio-common.h
new file mode 100644 (file)
index 0000000..92fe589
--- /dev/null
+++ b/kernel/drivers/media/platform/vivid/vivid-radio-common.h
@@ -0,0 +1,40 @@
+/*
+ * vivid-radio-common.h - common radio rx/tx support functions.
+ *
+ * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _VIVID_RADIO_COMMON_H_
+#define _VIVID_RADIO_COMMON_H_
+
+/* The supported radio frequency ranges in kHz */
+#define FM_FREQ_RANGE_LOW       (64000U * 16U)
+#define FM_FREQ_RANGE_HIGH      (108000U * 16U)
+#define AM_FREQ_RANGE_LOW       (520U * 16U)
+#define AM_FREQ_RANGE_HIGH      (1710U * 16U)
+#define SW_FREQ_RANGE_LOW       (2300U * 16U)
+#define SW_FREQ_RANGE_HIGH      (26100U * 16U)
+
+enum { BAND_FM, BAND_AM, BAND_SW, TOT_BANDS };
+
+extern const struct v4l2_frequency_band vivid_radio_bands[TOT_BANDS];
+
+int vivid_radio_g_frequency(struct file *file, const unsigned *freq, struct v4l2_frequency *vf);
+int vivid_radio_s_frequency(struct file *file, unsigned *freq, const struct v4l2_frequency *vf);
+
+void vivid_radio_rds_init(struct vivid_dev *dev);
+
+#endif