Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752195AbdHLLB1 (ORCPT ); Sat, 12 Aug 2017 07:01:27 -0400 Received: from mail-lf0-f65.google.com ([209.85.215.65]:33375 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752064AbdHLLBT (ORCPT ); Sat, 12 Aug 2017 07:01:19 -0400 From: codekipper@gmail.com To: maxime.ripard@free-electrons.com Cc: linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, lgirdwood@gmail.com, broonie@kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, be17068@iperbole.bo.it, Marcus Cooper Subject: [PATCH v3 08/11] ASoC: sun4i-i2s: Add regmap field to set DAI format Date: Sat, 12 Aug 2017 13:00:56 +0200 Message-Id: <20170812110059.5115-9-codekipper@gmail.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170812110059.5115-1-codekipper@gmail.com> References: <20170812110059.5115-1-codekipper@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3370 Lines: 82 From: Marcus Cooper On the newer SoCs the bits to configure the operational mode are located in a different register. Add a regmap field so that this location can be configured. Signed-off-by: Marcus Cooper --- sound/soc/sunxi/sun4i-i2s.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 33af99076d62..b61ef87d0049 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -106,6 +106,7 @@ * @field_fmt_sr: regmap field to set sample resolution. * @field_fmt_bclk: regmap field to set clk polarity. * @field_fmt_lrclk: regmap field to set frame polarity. + * @field_fmt_mode: regmap field to set the operational mode. * @field_txchanmap: location of the tx channel mapping register. * @field_rxchanmap: location of the rx channel mapping register. * @field_txchansel: location of the tx channel select bit fields. @@ -125,6 +126,7 @@ struct sun4i_i2s_quirks { struct reg_field field_fmt_sr; struct reg_field field_fmt_bclk; struct reg_field field_fmt_lrclk; + struct reg_field field_fmt_mode; struct reg_field field_txchanmap; struct reg_field field_rxchanmap; struct reg_field field_txchansel; @@ -148,6 +150,7 @@ struct sun4i_i2s { struct regmap_field *field_fmt_sr; struct regmap_field *field_fmt_bclk; struct regmap_field *field_fmt_lrclk; + struct regmap_field *field_fmt_mode; struct regmap_field *field_txchanmap; struct regmap_field *field_rxchanmap; struct regmap_field *field_txchansel; @@ -365,9 +368,7 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } - regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, - SUN4I_I2S_FMT0_FMT_MASK, - val); + regmap_field_write(i2s->field_fmt_mode, val); /* DAI clock polarity */ switch (fmt & SND_SOC_DAIFMT_INV_MASK) { @@ -722,6 +723,7 @@ static const struct sun4i_i2s_quirks sun4i_a10_i2s_quirks = { .field_fmt_sr = REG_FIELD(SUN4I_I2S_FMT0_REG, 4, 5), .field_fmt_bclk = REG_FIELD(SUN4I_I2S_FMT0_REG, 6, 6), .field_fmt_lrclk = REG_FIELD(SUN4I_I2S_FMT0_REG, 7, 7), + .field_fmt_mode = REG_FIELD(SUN4I_I2S_FMT0_REG, 0, 1), .field_txchanmap = REG_FIELD(SUN4I_I2S_TX_CHAN_MAP_REG, 0, 31), .field_rxchanmap = REG_FIELD(SUN4I_I2S_RX_CHAN_MAP_REG, 0, 31), .field_txchansel = REG_FIELD(SUN4I_I2S_TX_CHAN_SEL_REG, 0, 2), @@ -737,6 +739,7 @@ static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = { .field_fmt_sr = REG_FIELD(SUN4I_I2S_FMT0_REG, 4, 5), .field_fmt_bclk = REG_FIELD(SUN4I_I2S_FMT0_REG, 6, 6), .field_fmt_lrclk = REG_FIELD(SUN4I_I2S_FMT0_REG, 7, 7), + .field_fmt_mode = REG_FIELD(SUN4I_I2S_FMT0_REG, 0, 1), .field_txchanmap = REG_FIELD(SUN4I_I2S_TX_CHAN_MAP_REG, 0, 31), .field_rxchanmap = REG_FIELD(SUN4I_I2S_RX_CHAN_MAP_REG, 0, 31), .field_txchansel = REG_FIELD(SUN4I_I2S_TX_CHAN_SEL_REG, 0, 2), @@ -781,6 +784,13 @@ static int sun4i_i2s_init_regmap_fields(struct device *dev, ret = PTR_ERR_OR_ZERO(i2s->field_rxchansel); } + if (!ret) { + i2s->field_fmt_mode = + devm_regmap_field_alloc(dev, i2s->regmap, + i2s->variant->field_fmt_mode); + ret = PTR_ERR_OR_ZERO(i2s->field_fmt_mode); + } + if (!ret) { i2s->field_fmt_wss = devm_regmap_field_alloc(dev, i2s->regmap, -- 2.14.1