diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-06-10 07:39:52 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-06 18:08:23 -0300 |
| commit | bac639818c2c720ea8f79f932601f9209579bf14 (patch) | |
| tree | 05c6470f25f3dd1717c97949dbc9e6795f931b7d /drivers/media/video/cx88/cx88-alsa.c | |
| parent | 902e197dcc36138e1f40f4435b7de8893ffc6c15 (diff) | |
| download | linux-bac639818c2c720ea8f79f932601f9209579bf14.tar.bz2 | |
[media] cx88: first phase to convert cx88 to the control framework
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx88/cx88-alsa.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-alsa.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 04bf6627d362..dfac6e34859f 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -585,13 +585,10 @@ static void snd_cx88_wm8775_volume_put(struct snd_kcontrol *kcontrol, { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; int left = value->value.integer.value[0]; int right = value->value.integer.value[1]; int v, b; - memset(&client_ctl, 0, sizeof(client_ctl)); - /* Pass volume & balance onto any WM8775 */ if (left >= right) { v = left << 10; @@ -600,13 +597,8 @@ static void snd_cx88_wm8775_volume_put(struct snd_kcontrol *kcontrol, v = right << 10; b = right ? 0xffff - (0x8000 * left) / right : 0x8000; } - client_ctl.value = v; - client_ctl.id = V4L2_CID_AUDIO_VOLUME; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - - client_ctl.value = b; - client_ctl.id = V4L2_CID_AUDIO_BALANCE; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); + wm8775_s_ctrl(core, V4L2_CID_AUDIO_VOLUME, v); + wm8775_s_ctrl(core, V4L2_CID_AUDIO_BALANCE, b); } /* OK - TODO: test it */ @@ -687,14 +679,8 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol); /* Pass mute onto any WM8775 */ if ((core->board.audio_chip == V4L2_IDENT_WM8775) && - ((1<<6) == bit)) { - struct v4l2_control client_ctl; - - memset(&client_ctl, 0, sizeof(client_ctl)); - client_ctl.value = 0 != (vol & bit); - client_ctl.id = V4L2_CID_AUDIO_MUTE; - call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl); - } + ((1<<6) == bit)) + wm8775_s_ctrl(core, V4L2_CID_AUDIO_MUTE, 0 != (vol & bit)); ret = 1; } spin_unlock_irq(&chip->reg_lock); @@ -724,13 +710,10 @@ static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol, { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core = chip->core; - struct v4l2_control client_ctl; - - memset(&client_ctl, 0, sizeof(client_ctl)); - client_ctl.id = V4L2_CID_AUDIO_LOUDNESS; - call_hw(core, WM8775_GID, core, g_ctrl, &client_ctl); - value->value.integer.value[0] = client_ctl.value ? 1 : 0; + s32 val; + val = wm8775_g_ctrl(core, V4L2_CID_AUDIO_LOUDNESS); + value->value.integer.value[0] = val ? 1 : 0; return 0; } |