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authorLinus Torvalds <torvalds@linux-foundation.org>2017-12-08 22:18:47 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-12-08 22:18:47 +0100
commit77071bc6c472bb0b36818f3e9595114cdf98c86d (patch)
treecc52e6bb90d3e5eadabb48af39696c862d573b90 /drivers/media/dvb-frontends/ix2505v.h
parentMerge tag 'drm-fixes-for-v4.15-rc3' of git://people.freedesktop.org/~airlied/... (diff)
parentmedia: imx274: Fix error handling, add MAINTAINERS entry (diff)
downloadlinux-77071bc6c472bb0b36818f3e9595114cdf98c86d.tar.xz
linux-77071bc6c472bb0b36818f3e9595114cdf98c86d.zip
Merge tag 'media/v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab: "A series of fixes for the media subsytem: - The largest amount of fixes in this series is with regards to comments that aren't kernel-doc, but start with "/**". A new check added for 4.15 makes it to produce a *huge* amount of new warnings (I'm compiling here with W=1). Most of the patches in this series fix those. No code changes - just comment changes at the source files - rc: some fixed in order to better handle RC repetition codes - v4l-async: use the v4l2_dev from the root notifier when matching sub-devices - v4l2-fwnode: Check subdev count after checking port - ov 13858 and et8ek8: compilation fix with randconfigs - usbtv: a trivial new USB ID addition - dibusb-common: don't do DMA on stack on firmware load - imx274: Fix error handling, add MAINTAINERS entry - sir_ir: detect presence of port" * tag 'media/v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (50 commits) media: imx274: Fix error handling, add MAINTAINERS entry media: v4l: async: use the v4l2_dev from the root notifier when matching sub-devices media: v4l2-fwnode: Check subdev count after checking port media: et8ek8: select V4L2_FWNODE media: ov13858: Select V4L2_FWNODE media: rc: partial revert of "media: rc: per-protocol repeat period" media: dvb: i2c transfers over usb cannot be done from stack media: dvb-frontends: complete kernel-doc markups media: docs: add documentation for frontend attach info media: dvb_frontends: fix kernel-doc macros media: drivers: remove "/**" from non-kernel-doc comments media: lm3560: add a missing kernel-doc parameter media: rcar_jpu: fix two kernel-doc markups media: vsp1: add a missing kernel-doc parameter media: soc_camera: fix a kernel-doc markup media: mt2063: fix some kernel-doc warnings media: radio-wl1273: fix a parameter name at kernel-doc macro media: s3c-camif: add missing description at s3c_camif_find_format() media: mtk-vpu: add description for wdt fields at struct mtk_vpu media: vdec: fix some kernel-doc warnings ...
Diffstat (limited to 'drivers/media/dvb-frontends/ix2505v.h')
-rw-r--r--drivers/media/dvb-frontends/ix2505v.h28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/media/dvb-frontends/ix2505v.h b/drivers/media/dvb-frontends/ix2505v.h
index 0b0a431c74f6..49ed93e754ed 100644
--- a/drivers/media/dvb-frontends/ix2505v.h
+++ b/drivers/media/dvb-frontends/ix2505v.h
@@ -20,31 +20,33 @@
#include "dvb_frontend.h"
/**
- * Attach a ix2505v tuner to the supplied frontend structure.
+ * struct ix2505v_config - ix2505 attachment configuration
*
- * @param fe Frontend to attach to.
- * @param config ix2505v_config structure
- * @return FE pointer on success, NULL on failure.
+ * @tuner_address: tuner address
+ * @tuner_gain: Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB
+ * @tuner_chargepump: Charge pump output +/- 0=120 1=260 2=555 3=1200(default)
+ * @min_delay_ms: delay after tune
+ * @tuner_write_only: disables reads
*/
-
struct ix2505v_config {
u8 tuner_address;
-
- /*Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB */
u8 tuner_gain;
-
- /*Charge pump output +/- 0=120 1=260 2=555 3=1200(default) */
u8 tuner_chargepump;
-
- /* delay after tune */
int min_delay_ms;
-
- /* disables reads*/
u8 tuner_write_only;
};
#if IS_REACHABLE(CONFIG_DVB_IX2505V)
+/**
+ * Attach a ix2505v tuner to the supplied frontend structure.
+ *
+ * @fe: Frontend to attach to.
+ * @config: pointer to &struct ix2505v_config
+ * @i2c: pointer to &struct i2c_adapter.
+ *
+ * return: FE pointer on success, NULL on failure.
+ */
extern struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe,
const struct ix2505v_config *config, struct i2c_adapter *i2c);
#else