The framework is now perfactly capable of implementing the RMV_SHORT bits for us and doing so actually improves performance somewhat due to being able to combine register writes better.
Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com --- sound/soc/codecs/wm8996.c | 96 ++++----------------------------------------- 1 files changed, 8 insertions(+), 88 deletions(-)
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c index e4b062d..e4fa104 100644 --- a/sound/soc/codecs/wm8996.c +++ b/sound/soc/codecs/wm8996.c @@ -68,9 +68,6 @@ struct wm8996_priv { u16 dcs_pending; struct completion dcs_done;
- u16 hpout_ena; - u16 hpout_pending; - struct regulator_bulk_data supplies[WM8996_NUM_SUPPLIES]; struct notifier_block disable_nb[WM8996_NUM_SUPPLIES]; int bg_ena; @@ -805,27 +802,6 @@ static int cp_event(struct snd_soc_dapm_widget *w, return 0; }
-static int rmv_short_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(w->codec); - - /* Record which outputs we enabled */ - switch (event) { - case SND_SOC_DAPM_PRE_PMD: - wm8996->hpout_pending &= ~w->shift; - break; - case SND_SOC_DAPM_PRE_PMU: - wm8996->hpout_pending |= w->shift; - break; - default: - BUG(); - return -EINVAL; - } - - return 0; -} - static void wait_for_dc_servo(struct snd_soc_codec *codec, u16 mask) { struct i2c_client *i2c = to_i2c_client(codec->dev); @@ -864,7 +840,6 @@ static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm, struct snd_soc_codec *codec = container_of(dapm, struct snd_soc_codec, dapm); struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - u16 val, mask;
/* Complete any pending DC servo starts */ if (wm8996->dcs_pending) { @@ -877,57 +852,6 @@ static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
wm8996->dcs_pending = 0; } - - if (wm8996->hpout_pending != wm8996->hpout_ena) { - dev_dbg(codec->dev, "Applying RMV_SHORTs %x->%x\n", - wm8996->hpout_ena, wm8996->hpout_pending); - - val = 0; - mask = 0; - if (wm8996->hpout_pending & HPOUT1L) { - val |= WM8996_HPOUT1L_RMV_SHORT; - mask |= WM8996_HPOUT1L_RMV_SHORT; - } else { - mask |= WM8996_HPOUT1L_RMV_SHORT | - WM8996_HPOUT1L_OUTP | - WM8996_HPOUT1L_DLY; - } - - if (wm8996->hpout_pending & HPOUT1R) { - val |= WM8996_HPOUT1R_RMV_SHORT; - mask |= WM8996_HPOUT1R_RMV_SHORT; - } else { - mask |= WM8996_HPOUT1R_RMV_SHORT | - WM8996_HPOUT1R_OUTP | - WM8996_HPOUT1R_DLY; - } - - snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_1, mask, val); - - val = 0; - mask = 0; - if (wm8996->hpout_pending & HPOUT2L) { - val |= WM8996_HPOUT2L_RMV_SHORT; - mask |= WM8996_HPOUT2L_RMV_SHORT; - } else { - mask |= WM8996_HPOUT2L_RMV_SHORT | - WM8996_HPOUT2L_OUTP | - WM8996_HPOUT2L_DLY; - } - - if (wm8996->hpout_pending & HPOUT2R) { - val |= WM8996_HPOUT2R_RMV_SHORT; - mask |= WM8996_HPOUT2R_RMV_SHORT; - } else { - mask |= WM8996_HPOUT2R_RMV_SHORT | - WM8996_HPOUT2R_OUTP | - WM8996_HPOUT2R_DLY; - } - - snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_2, mask, val); - - wm8996->hpout_ena = wm8996->hpout_pending; - } }
static int dcs_start(struct snd_soc_dapm_widget *w, @@ -1226,36 +1150,32 @@ SND_SOC_DAPM_PGA_S("HPOUT2L_DLY", 1, WM8996_ANALOGUE_HP_2, 5, 0, NULL, 0), SND_SOC_DAPM_PGA_S("HPOUT2L_DCS", 2, WM8996_DC_SERVO_1, 2, 0, dcs_start, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_S("HPOUT2L_OUTP", 3, WM8996_ANALOGUE_HP_2, 6, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT2L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2L, 0, - rmv_short_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), +SND_SOC_DAPM_PGA_S("HPOUT2L_RMV_SHORT", 3, WM8996_ANALOGUE_HP_2, 7, 0, + NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT2R PGA", 0, WM8996_POWER_MANAGEMENT_1, 6, 0,NULL, 0), SND_SOC_DAPM_PGA_S("HPOUT2R_DLY", 1, WM8996_ANALOGUE_HP_2, 1, 0, NULL, 0), SND_SOC_DAPM_PGA_S("HPOUT2R_DCS", 2, WM8996_DC_SERVO_1, 3, 0, dcs_start, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_S("HPOUT2R_OUTP", 3, WM8996_ANALOGUE_HP_2, 2, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT2R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2R, 0, - rmv_short_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), +SND_SOC_DAPM_PGA_S("HPOUT2R_RMV_SHORT", 3, WM8996_ANALOGUE_HP_2, 3, 0, + NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT1L PGA", 0, WM8996_POWER_MANAGEMENT_1, 5, 0, NULL, 0), SND_SOC_DAPM_PGA_S("HPOUT1L_DLY", 1, WM8996_ANALOGUE_HP_1, 5, 0, NULL, 0), SND_SOC_DAPM_PGA_S("HPOUT1L_DCS", 2, WM8996_DC_SERVO_1, 0, 0, dcs_start, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_S("HPOUT1L_OUTP", 3, WM8996_ANALOGUE_HP_1, 6, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT1L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1L, 0, - rmv_short_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), +SND_SOC_DAPM_PGA_S("HPOUT1L_RMV_SHORT", 3, WM8996_ANALOGUE_HP_1, 7, 0, + NULL, 0),
SND_SOC_DAPM_PGA_S("HPOUT1R PGA", 0, WM8996_POWER_MANAGEMENT_1, 4, 0, NULL, 0), SND_SOC_DAPM_PGA_S("HPOUT1R_DLY", 1, WM8996_ANALOGUE_HP_1, 1, 0, NULL, 0), SND_SOC_DAPM_PGA_S("HPOUT1R_DCS", 2, WM8996_DC_SERVO_1, 1, 0, dcs_start, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_S("HPOUT1R_OUTP", 3, WM8996_ANALOGUE_HP_1, 2, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT1R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1R, 0, - rmv_short_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), +SND_SOC_DAPM_PGA_S("HPOUT1R_RMV_SHORT", 3, WM8996_ANALOGUE_HP_1, 3, 0, + NULL, 0),
SND_SOC_DAPM_OUTPUT("HPOUT1L"), SND_SOC_DAPM_OUTPUT("HPOUT1R"),