Commit 9888c900 authored Mar 22, 2016 by Yeleswarapu Nagaradhesh

ASoC: wcd-mbhc: Fix special headset detection issue



Even if the first measurement of hs_comp_result is 0 after
micbias is increased to 2.7v, it should be reported as special
headset. Fix the condition in driver to handle this scenario.

CRs-Fixed: 993103
Change-Id: I859e9de29436af12ef1af0e2ed85bcbb51d2e27a
Signed-off-by: Yeleswarapu Nagaradhesh <nagaradh@codeaurora.org>

parent 60d40c19

sound/soc/codecs/wcd-mbhc-v2.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -938,7 +938,7 @@ static bool wcd_is_special_headset(struct wcd_mbhc *mbhc)
		pr_debug("%s: special headset, start register writes\n", __func__);

		WCD_MBHC_REG_READ(WCD_MBHC_HS_COMP_RESULT, hs_comp_res);
		while (hs_comp_res) {
		while (!is_spl_hs) {
		if (mbhc->hs_detect_work_stop) {
		pr_debug("%s: stop requested: %d\n", __func__,
		mbhc->hs_detect_work_stop);