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ASoC: wcd937x: Enable surge protection for talos

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Enable surge protection feature for talos.

Change-Id: If1a5e4d60a80f288825ee0e39645166f0cb9446f
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
This commit is contained in:
Vatsal Bucha 2019-01-03 12:08:29 +05:30 • committed by Meng Wang
commit 7aa2f97f60
1 changed files with 7 additions and 1 deletions
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8
asoc/codecs/wcd937x/wcd937x.c
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@ -131,7 +131,9 @@ static int wcd937x_init_reg(struct snd_soc_component *component)
0xFF, 0x3A);
snd_soc_component_update_bits(component, WCD937X_RX_OCP_CTL,
0x0F, 0x02);
snd_soc_component_update_bits(component,
WCD937X_HPH_SURGE_HPHLR_SURGE_EN,
0xFF, 0xD9);
return 0;
}
@ -1507,6 +1509,10 @@ static int wcd937x_event_notify(struct notifier_block *block,
wcd937x_get_logical_addr(wcd937x->rx_swr_dev);
regcache_mark_dirty(wcd937x->regmap);
regcache_sync(wcd937x->regmap);
/* Enable surge protection */
snd_soc_component_update_bits(component,
WCD937X_HPH_SURGE_HPHLR_SURGE_EN,
0xFF, 0xD9);
/* Initialize MBHC module */
mbhc = &wcd937x->mbhc->wcd_mbhc;
ret = wcd937x_mbhc_post_ssr_init(wcd937x->mbhc, component);