#include <linux/kmod.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include "cx88.h"
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/wm8775.h>
MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
const struct cx88_ctrl *c = NULL;
u32 value,mask;
int i;
+ struct v4l2_control client_ctl;
for (i = 0; i < CX8800_CTLS; i++) {
if (cx8800_ctls[i].v.id == ctl->id) {
ctl->value = c->v.minimum;
if (ctl->value > c->v.maximum)
ctl->value = c->v.maximum;
+
+ /* Pass changes onto any WM8775 */
+ client_ctl.id = ctl->id;
+ switch (ctl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ client_ctl.value = ctl->value;
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ client_ctl.value = (ctl->value) ?
+ (0x90 + ctl->value) << 8 : 0;
+ break;
+ case V4L2_CID_AUDIO_BALANCE:
+ client_ctl.value = ctl->value << 9;
+ break;
+ default:
+ client_ctl.id = 0;
+ break;
+ }
+ if (client_ctl.id)
+ call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
+
mask=c->mask;
switch (ctl->id) {
case V4L2_CID_AUDIO_BALANCE:
if (c->id < V4L2_CID_BASE ||
c->id >= V4L2_CID_LASTP1)
return -EINVAL;
- if (c->id == V4L2_CID_AUDIO_MUTE) {
+ if (c->id == V4L2_CID_AUDIO_MUTE ||
+ c->id == V4L2_CID_AUDIO_VOLUME ||
+ c->id == V4L2_CID_AUDIO_BALANCE) {
for (i = 0; i < CX8800_CTLS; i++) {
if (cx8800_ctls[i].v.id == c->id)
break;