diff options
| author | Sudheer Papothi <spapothi@codeaurora.org> | 2017-03-23 12:38:25 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-03-24 10:43:37 -0700 |
| commit | 4fab68674166dfbaa6095d1fa12d827c2942dbdb (patch) | |
| tree | d74baecbf16bb24c5649d779dc1d22bd7d8c0181 /drivers/mfd | |
| parent | 27489753bffb6dcf909a49e4e32a2c974675824a (diff) | |
ASoC: wcd934x: Fix sequence for efuse sensing
Fix sequence for efuse sensing on WCD934x codec to avoid
codec register access failures.
CRs-Fixed: 2021132
Change-Id: I5da8c4c6b9f9822563b95c7a270fd11449456b29
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/wcd934x-regmap.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/mfd/wcd934x-regmap.c b/drivers/mfd/wcd934x-regmap.c index fbaf05e58aff..e8ba1495de2b 100644 --- a/drivers/mfd/wcd934x-regmap.c +++ b/drivers/mfd/wcd934x-regmap.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, The Linux Foundation. All rights reserved. + * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -1926,6 +1926,19 @@ static bool wcd934x_is_volatile_register(struct device *dev, unsigned int reg) case WCD934X_ANA_MBHC_ELECT: case WCD934X_ANA_MBHC_ZDET: case WCD934X_ANA_MICB2: + case WCD934X_CODEC_RPM_CLK_MCLK_CFG: + case WCD934X_CLK_SYS_MCLK_PRG: + case WCD934X_CHIP_TIER_CTRL_EFUSE_CTL: + case WCD934X_ANA_BIAS: + case WCD934X_ANA_BUCK_CTL: + case WCD934X_ANA_RCO: + case WCD934X_CDC_CLK_RST_CTRL_MCLK_CONTROL: + case WCD934X_CODEC_RPM_CLK_GATE: + case WCD934X_BIAS_VBG_FINE_ADJ: + case WCD934X_CODEC_CPR_SVS_CX_VDD: + case WCD934X_CODEC_CPR_SVS2_CX_VDD: + case WCD934X_CDC_TOP_TOP_CFG1: + case WCD934X_CDC_CLK_RST_CTRL_FS_CNT_CONTROL: return true; } |