From d88429a695a4a9ec66e90068956bbccb25d4ac6d Mon Sep 17 00:00:00 2001 From: "Olaya, Margarita" Date: Fri, 10 Dec 2010 21:11:44 -0600 Subject: ASoC: dapm: Add output driver widget In some cases it was not possible to follow the appropiate power ON/OFF sequence like in cases where the PGA needs to be enabled before the driver and disabled before the PGA for pop reduction. Add a widget to support output driver (speaker, haptic, vibra, etc) drivers where power ON/OFF ordering is important. Signed-off-by: Margarita Olaya Cabrera Acked-by: Liam Girdwood Signed-off-by: Mark Brown --- sound/soc/soc-dapm.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'sound/soc') diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index b521a139305a..3d310af28907 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -62,6 +62,7 @@ static int dapm_up_seq[] = { [snd_soc_dapm_mixer_named_ctl] = 7, [snd_soc_dapm_pga] = 8, [snd_soc_dapm_adc] = 9, + [snd_soc_dapm_out_drv] = 10, [snd_soc_dapm_hp] = 10, [snd_soc_dapm_spk] = 10, [snd_soc_dapm_post] = 11, @@ -72,6 +73,7 @@ static int dapm_down_seq[] = { [snd_soc_dapm_adc] = 1, [snd_soc_dapm_hp] = 2, [snd_soc_dapm_spk] = 2, + [snd_soc_dapm_out_drv] = 2, [snd_soc_dapm_pga] = 4, [snd_soc_dapm_mixer_named_ctl] = 5, [snd_soc_dapm_mixer] = 5, @@ -235,6 +237,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w, break; /* does not effect routing - always connected */ case snd_soc_dapm_pga: + case snd_soc_dapm_out_drv: case snd_soc_dapm_output: case snd_soc_dapm_adc: case snd_soc_dapm_input: @@ -1250,6 +1253,7 @@ static ssize_t dapm_widget_show(struct device *dev, case snd_soc_dapm_dac: case snd_soc_dapm_adc: case snd_soc_dapm_pga: + case snd_soc_dapm_out_drv: case snd_soc_dapm_mixer: case snd_soc_dapm_mixer_named_ctl: case snd_soc_dapm_supply: @@ -1428,6 +1432,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm, case snd_soc_dapm_adc: case snd_soc_dapm_dac: case snd_soc_dapm_pga: + case snd_soc_dapm_out_drv: case snd_soc_dapm_input: case snd_soc_dapm_output: case snd_soc_dapm_micbias: @@ -1545,6 +1550,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm) w->power_check = dapm_dac_check_power; break; case snd_soc_dapm_pga: + case snd_soc_dapm_out_drv: w->power_check = dapm_generic_check_power; dapm_new_pga(dapm, w); break; -- cgit v1.2.3