diff options
| -rw-r--r-- | Documentation/DocBook/device-drivers.tmpl | 30 | ||||
| -rw-r--r-- | drivers/media/dvb-core/dvb_math.h | 10 |
2 files changed, 36 insertions, 4 deletions
diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl index faf09d4a0ea8..e3e0f4880770 100644 --- a/Documentation/DocBook/device-drivers.tmpl +++ b/Documentation/DocBook/device-drivers.tmpl @@ -216,6 +216,36 @@ X!Isound/sound_firmware.c --> </chapter> + <chapter id="mediadev"> + <title>Media Devices</title> +!Iinclude/media/media-device.h +!Iinclude/media/media-devnode.h +!Iinclude/media/media-entity.h +!Iinclude/media/v4l2-async.h +!Iinclude/media/v4l2-flash-led-class.h +!Iinclude/media/v4l2-mem2mem.h +!Iinclude/media/v4l2-of.h +!Iinclude/media/v4l2-subdev.h +!Iinclude/media/rc-core.h +<!-- FIXME: Removed for now due to document generation inconsistency +X!Iinclude/media/v4l2-ctrls.h +X!Iinclude/media/v4l2-dv-timings.h +X!Iinclude/media/v4l2-event.h +X!Iinclude/media/v4l2-mediabus.h +X!Iinclude/media/videobuf2-memops.h +X!Iinclude/media/videobuf2-core.h +X!Iinclude/media/lirc.h +X!Edrivers/media/dvb-core/dvb_demux.c +X!Idrivers/media/dvb-core/dvb_frontend.h +X!Idrivers/media/dvb-core/dvbdev.h +X!Edrivers/media/dvb-core/dvb_net.c +X!Idrivers/media/dvb-core/dvb_ringbuffer.h +X!Idrivers/media/dvb-core/dvb_ca_en50221.h +X!Idrivers/media/dvb-core/dvb_math.h +--> + + </chapter> + <chapter id="uart16x50"> <title>16x50 UART Driver</title> !Edrivers/tty/serial/serial_core.c diff --git a/drivers/media/dvb-core/dvb_math.h b/drivers/media/dvb-core/dvb_math.h index aecc867e9404..f586aa001ede 100644 --- a/drivers/media/dvb-core/dvb_math.h +++ b/drivers/media/dvb-core/dvb_math.h @@ -30,9 +30,10 @@ * to use rational values you can use the following method: * intlog2(value) = intlog2(value * 2^x) - x * 2^24 * - * example: intlog2(8) will give 3 << 24 = 3 * 2^24 - * example: intlog2(9) will give 3 << 24 + ... = 3.16... * 2^24 - * example: intlog2(1.5) = intlog2(3) - 2^24 = 0.584... * 2^24 + * Some usecase examples: + * intlog2(8) will give 3 << 24 = 3 * 2^24 + * intlog2(9) will give 3 << 24 + ... = 3.16... * 2^24 + * intlog2(1.5) = intlog2(3) - 2^24 = 0.584... * 2^24 * * @param value The value (must be != 0) * @return log2(value) * 2^24 @@ -45,7 +46,8 @@ extern unsigned int intlog2(u32 value); * to use rational values you can use the following method: * intlog10(value) = intlog10(value * 10^x) - x * 2^24 * - * example: intlog10(1000) will give 3 << 24 = 3 * 2^24 + * An usecase example: + * intlog10(1000) will give 3 << 24 = 3 * 2^24 * due to the implementation intlog10(1000) might be not exactly 3 * 2^24 * * look at intlog2 for similar examples |