Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5d0165b0 authored by Phani Kumar Uppalapati's avatar Phani Kumar Uppalapati
Browse files

ASoC: wcd9335: Update impedance detection parameters 



Update mbhc impedance detection parameters namely, LDO control
and Nshift, to get better accuracy for headphone left and right
impedance values.

Change-Id: I8b3271ee9af91b9e921957998e0fb074ffdebe86
Signed-off-by: default avatarPhani Kumar Uppalapati <phaniu@codeaurora.org>
parent d8a56111

sound/soc/codecs/wcd9335.c

+1 −1
Original line number Diff line number Diff line
@@ -1737,7 +1737,7 @@ static void tasha_wcd_mbhc_calc_impedance(struct wcd_mbhc *mbhc, uint32_t *zl, 
	bool is_change = false;

	struct tasha_mbhc_zdet_param zdet_param[] = {

		{4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */

		{1, 0, 2, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */

		{2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */

		{1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */

		{1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */

	};