Merge remote-tracking branch 'asoc/topic/wm8994' into asoc-next (5cbad7d3) · Commits · e / devices / android_kernel_teracube_emerald

include/linux/mfd/wm8994/pdata.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@

		#define WM8994_NUM_LDO 2
		#define WM8994_NUM_GPIO 11
		#define WM8994_NUM_AIF 3

		struct wm8994_ldo_pdata {
		/** GPIOs to enable regulator, 0 or less if not available */
		@@ -215,6 +216,13 @@ struct wm8994_pdata {
		* system.
		*/
		bool spkmode_pu;

		/**
		* Maximum number of channels clocks will be generated for,
		* useful for systems where and I2S bus with multiple data
		* lines is mastered.
		*/
		int max_channels_clocked[WM8994_NUM_AIF];
		};

		#endif

sound/soc/codecs/wm8994.c

+54 −14

Original line number	Diff line number	Diff line
		@@ -2209,7 +2209,7 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
		vmid_reference(codec);
		break;
		case WM8958:
		if (wm8994->revision < 1)
		if (control->revision < 1)
		vmid_reference(codec);
		break;
		default:
		@@ -2244,7 +2244,7 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
		vmid_dereference(codec);
		break;
		case WM8958:
		if (wm8994->revision < 1)
		if (control->revision < 1)
		vmid_dereference(codec);
		break;
		default:
		@@ -2268,10 +2268,26 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
		*/
		if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
		dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");

		wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE)
		& WM8994_AIF1CLK_RATE_MASK;
		wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE)
		& WM8994_AIF1CLK_RATE_MASK;

		snd_soc_update_bits(codec, WM8994_AIF1_RATE,
		WM8994_AIF1CLK_RATE_MASK, 0x1);
		snd_soc_update_bits(codec, WM8994_AIF2_RATE,
		WM8994_AIF2CLK_RATE_MASK, 0x1);
		} else if (wm8994->aifdiv[0]) {
		snd_soc_update_bits(codec, WM8994_AIF1_RATE,
		WM8994_AIF1CLK_RATE_MASK,
		wm8994->aifdiv[0]);
		snd_soc_update_bits(codec, WM8994_AIF2_RATE,
		WM8994_AIF2CLK_RATE_MASK,
		wm8994->aifdiv[1]);

		wm8994->aifdiv[0] = 0;
		wm8994->aifdiv[1] = 0;
		}

		return 0;
		@@ -2368,10 +2384,26 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
		*/
		if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
		dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");

		wm8994->aifdiv[0] = snd_soc_read(codec, WM8994_AIF1_RATE)
		& WM8994_AIF1CLK_RATE_MASK;
		wm8994->aifdiv[1] = snd_soc_read(codec, WM8994_AIF2_RATE)
		& WM8994_AIF1CLK_RATE_MASK;

		snd_soc_update_bits(codec, WM8994_AIF1_RATE,
		WM8994_AIF1CLK_RATE_MASK, 0x1);
		snd_soc_update_bits(codec, WM8994_AIF2_RATE,
		WM8994_AIF2CLK_RATE_MASK, 0x1);
		} else if (wm8994->aifdiv[0]) {
		snd_soc_update_bits(codec, WM8994_AIF1_RATE,
		WM8994_AIF1CLK_RATE_MASK,
		wm8994->aifdiv[0]);
		snd_soc_update_bits(codec, WM8994_AIF2_RATE,
		WM8994_AIF2CLK_RATE_MASK,
		wm8994->aifdiv[1]);

		wm8994->aifdiv[0] = 0;
		wm8994->aifdiv[1] = 0;
		}

		return 0;
		@@ -2411,7 +2443,7 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
		switch (control->type) {
		case WM8958:
		if (wm8994->revision == 0) {
		if (control->revision == 0) {
		/* Optimise performance for rev A */
		snd_soc_update_bits(codec,
		WM8958_CHARGE_PUMP_2,
		@@ -2656,6 +2688,8 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
		{
		struct snd_soc_codec *codec = dai->codec;
		struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
		struct wm8994 *control = wm8994->wm8994;
		struct wm8994_pdata *pdata = &control->pdata;
		int aif1_reg;
		int aif2_reg;
		int bclk_reg;
		@@ -2723,7 +2757,14 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
		}

		wm8994->channels[id] = params_channels(params);
		switch (params_channels(params)) {
		if (pdata->max_channels_clocked[id] &&
		wm8994->channels[id] > pdata->max_channels_clocked[id]) {
		dev_dbg(dai->dev, "Constraining channels to %d from %d\n",
		pdata->max_channels_clocked[id], wm8994->channels[id]);
		wm8994->channels[id] = pdata->max_channels_clocked[id];
		}

		switch (wm8994->channels[id]) {
		case 1:
		case 2:
		bclk_rate *= 2;
		@@ -2745,7 +2786,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
		dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
		dai->id, wm8994->aifclk[id], bclk_rate);

		if (params_channels(params) == 1 &&
		if (wm8994->channels[id] == 1 &&
		(snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
		aif2 \|= WM8994_AIF1_MONO;

		@@ -3053,7 +3094,7 @@ static int wm8994_codec_resume(struct snd_soc_codec *codec)
		int i, ret;
		unsigned int val, mask;

		if (wm8994->revision < 4) {
		if (control->revision < 4) {
		/* force a HW read */
		ret = regmap_read(control->regmap,
		WM8994_POWER_MANAGEMENT_5, &val);
		@@ -3870,7 +3911,6 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
		codec->dapm.idle_bias_off = 1;

		/* Set revision-specific configuration */
		wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
		switch (control->type) {
		case WM8994:
		/* Single ended line outputs should have VMID on. */
		@@ -3878,7 +3918,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
		!control->pdata.lineout2_diff)
		codec->dapm.idle_bias_off = 0;

		switch (wm8994->revision) {
		switch (control->revision) {
		case 2:
		case 3:
		wm8994->hubs.dcs_codes_l = -5;
		@@ -3897,7 +3937,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
		wm8994->hubs.dcs_readback_mode = 1;
		wm8994->hubs.hp_startup_mode = 1;

		switch (wm8994->revision) {
		switch (control->revision) {
		case 0:
		break;
		default:
		@@ -4000,7 +4040,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)

		switch (control->type) {
		case WM1811:
		if (control->cust_id > 1 \|\| wm8994->revision > 1) {
		if (control->cust_id > 1 \|\| control->revision > 1) {
		ret = wm8994_request_irq(wm8994->wm8994,
		WM8994_IRQ_GPIO(6),
		wm1811_jackdet_irq, "JACKDET",
		@@ -4114,7 +4154,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
		case WM8994:
		snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
		ARRAY_SIZE(wm8994_specific_dapm_widgets));
		if (wm8994->revision < 4) {
		if (control->revision < 4) {
		snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
		ARRAY_SIZE(wm8994_lateclk_revd_widgets));
		snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
		@@ -4135,7 +4175,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
		ARRAY_SIZE(wm8958_snd_controls));
		snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
		ARRAY_SIZE(wm8958_dapm_widgets));
		if (wm8994->revision < 1) {
		if (control->revision < 1) {
		snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
		ARRAY_SIZE(wm8994_lateclk_revd_widgets));
		snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
		@@ -4174,7 +4214,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
		snd_soc_dapm_add_routes(dapm, wm8994_intercon,
		ARRAY_SIZE(wm8994_intercon));

		if (wm8994->revision < 4) {
		if (control->revision < 4) {
		snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
		ARRAY_SIZE(wm8994_revd_intercon));
		snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
		@@ -4185,7 +4225,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
		}
		break;
		case WM8958:
		if (wm8994->revision < 1) {
		if (control->revision < 1) {
		snd_soc_dapm_add_routes(dapm, wm8994_intercon,
		ARRAY_SIZE(wm8994_intercon));
		snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,

sound/soc/codecs/wm8994.h

+1 −2

Original line number	Diff line number	Diff line
		@@ -79,6 +79,7 @@ struct wm8994_priv {
		int sysclk_rate[2];
		int mclk[2];
		int aifclk[2];
		int aifdiv[2];
		int channels[2];
		struct wm8994_fll_config fll[2], fll_suspend[2];
		struct completion fll_locked[2];
		@@ -146,8 +147,6 @@ struct wm8994_priv {
		wm1811_mic_id_cb mic_id_cb;
		void *mic_id_cb_data;

		int revision;

		unsigned int aif1clk_enable:1;
		unsigned int aif2clk_enable:1;