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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-wm8775.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-wm8775.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
index 0068566876ec..1670aa4051ce 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
@@ -27,7 +27,6 @@
*/
#include "pvrusb2-wm8775.h"
-#include "pvrusb2-i2c-cmd-v4l2.h"
#include "pvrusb2-hdw-internal.h"
@@ -37,129 +36,6 @@
#include <linux/errno.h>
#include <linux/slab.h>
-
-
-struct pvr2_v4l_wm8775 {
- struct pvr2_i2c_handler handler;
- struct pvr2_i2c_client *client;
- struct pvr2_hdw *hdw;
- unsigned long stale_mask;
-};
-
-
-static void set_input(struct pvr2_v4l_wm8775 *ctxt)
-{
- struct v4l2_routing route;
- struct pvr2_hdw *hdw = ctxt->hdw;
-
- memset(&route,0,sizeof(route));
-
- switch(hdw->input_val) {
- case PVR2_CVAL_INPUT_RADIO:
- route.input = 1;
- break;
- default:
- /* All other cases just use the second input */
- route.input = 2;
- break;
- }
- pvr2_trace(PVR2_TRACE_CHIPS,"i2c wm8775 set_input(val=%d route=0x%x)",
- hdw->input_val,route.input);
-
- pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_S_AUDIO_ROUTING,&route);
-}
-
-static int check_input(struct pvr2_v4l_wm8775 *ctxt)
-{
- struct pvr2_hdw *hdw = ctxt->hdw;
- return hdw->input_dirty != 0;
-}
-
-
-struct pvr2_v4l_wm8775_ops {
- void (*update)(struct pvr2_v4l_wm8775 *);
- int (*check)(struct pvr2_v4l_wm8775 *);
-};
-
-
-static const struct pvr2_v4l_wm8775_ops wm8775_ops[] = {
- { .update = set_input, .check = check_input},
-};
-
-
-static unsigned int wm8775_describe(struct pvr2_v4l_wm8775 *ctxt,
- char *buf,unsigned int cnt)
-{
- return scnprintf(buf,cnt,"handler: pvrusb2-wm8775");
-}
-
-
-static void wm8775_detach(struct pvr2_v4l_wm8775 *ctxt)
-{
- ctxt->client->handler = NULL;
- kfree(ctxt);
-}
-
-
-static int wm8775_check(struct pvr2_v4l_wm8775 *ctxt)
-{
- unsigned long msk;
- unsigned int idx;
-
- for (idx = 0; idx < ARRAY_SIZE(wm8775_ops); idx++) {
- msk = 1 << idx;
- if (ctxt->stale_mask & msk) continue;
- if (wm8775_ops[idx].check(ctxt)) {
- ctxt->stale_mask |= msk;
- }
- }
- return ctxt->stale_mask != 0;
-}
-
-
-static void wm8775_update(struct pvr2_v4l_wm8775 *ctxt)
-{
- unsigned long msk;
- unsigned int idx;
-
- for (idx = 0; idx < ARRAY_SIZE(wm8775_ops); idx++) {
- msk = 1 << idx;
- if (!(ctxt->stale_mask & msk)) continue;
- ctxt->stale_mask &= ~msk;
- wm8775_ops[idx].update(ctxt);
- }
-}
-
-
-static const struct pvr2_i2c_handler_functions hfuncs = {
- .detach = (void (*)(void *))wm8775_detach,
- .check = (int (*)(void *))wm8775_check,
- .update = (void (*)(void *))wm8775_update,
- .describe = (unsigned int (*)(void *,char *,unsigned int))wm8775_describe,
-};
-
-
-int pvr2_i2c_wm8775_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
-{
- struct pvr2_v4l_wm8775 *ctxt;
-
- if (cp->handler) return 0;
-
- ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL);
- if (!ctxt) return 0;
-
- ctxt->handler.func_data = ctxt;
- ctxt->handler.func_table = &hfuncs;
- ctxt->client = cp;
- ctxt->hdw = hdw;
- ctxt->stale_mask = (1 << ARRAY_SIZE(wm8775_ops)) - 1;
- cp->handler = &ctxt->handler;
- pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x wm8775 V4L2 handler set up",
- cp->client->addr);
- return !0;
-}
-
-
void pvr2_wm8775_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
{
if (hdw->input_dirty || hdw->force_dirty) {
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