diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/media/radio-si4763.h | 20 | ||||
-rw-r--r-- | include/media/si4763.h | 48 |
2 files changed, 68 insertions, 0 deletions
diff --git a/include/media/radio-si4763.h b/include/media/radio-si4763.h new file mode 100644 index 000000000000..e7abac285c14 --- /dev/null +++ b/include/media/radio-si4763.h @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2008-2012 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +#ifndef RADIO_SI4763_H +#define RADIO_SI4763_H + +#include <linux/i2c.h> + +#define SI4763_NAME "radio-si4763" + +/* + * Platform dependent definition + */ +struct radio_si4763_platform_data { + int i2c_bus; + struct i2c_board_info *subdev_board_info; +}; + +#endif /* ifndef RADIO_SI4763_H*/ diff --git a/include/media/si4763.h b/include/media/si4763.h new file mode 100644 index 000000000000..494542e15c36 --- /dev/null +++ b/include/media/si4763.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2008-2012 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef SI4713_H +#define SI4713_H + +/* The SI4713 I2C sensor chip has a fixed slave address of 0xc6 or 0x22. */ +#define SI4713_I2C_ADDR_BUSEN_HIGH 0x63 +#define SI4713_I2C_ADDR_BUSEN_LOW 0x11 + +/* + * Platform dependent definition + */ +struct si4713_platform_data { + /* Set power state, zero is off, non-zero is on. */ + int (*set_power)(int power); +}; + +/* + * Structure to query for Received Noise Level (RNL). + */ +struct si4713_rnl { + __u32 index; /* modulator index */ + __u32 frequency; /* frequency to peform rnl measurement */ + __s32 rnl; /* result of measurement in dBuV */ + __u32 reserved[4]; /* drivers and apps must init this to 0 */ +}; + +/* + * This is the ioctl number to query for rnl. Users must pass a + * struct si4713_rnl pointer specifying desired frequency in 'frequency' field + * following driver capabilities (i.e V4L2_TUNER_CAP_LOW). + * Driver must return measured value in the same struture, filling 'rnl' field. + */ +#define SI4713_IOC_MEASURE_RNL _IOWR('V', BASE_VIDIOC_PRIVATE + 0, \ + struct si4713_rnl) + +#endif /* ifndef SI4713_H*/ |