dts: tl1: enable resample for tl1 [1/2]

PD#SWPL-3365

Problem:
not resample for audio in, so output in wrong sample rate

Solution:
1. enable resample in dts
2. fix to check whether resample is needed

Verify:
x301

Change-Id: I99238cc21a00ab53df6a1f8ab1703bc9ab48cbaa
Signed-off-by: Xing Wang <xing.wang@amlogic.com>

arch/arm/boot/dts/amlogic/tl1_t962x2_t309.dts

@@ -1314,7 +1314,7 @@
 		 * 7: "Enable:192K",
 		 */
 		asrc_id = <0>;
-		auto_asrc = <0>;
+		auto_asrc = <3>;
 
 		status = "okay";
 	};
@@ -1397,8 +1397,8 @@
 
 	asrca: resample@0 {
 		compatible = "amlogic, tl1-resample-a";
-		clocks = <&clkc CLKID_MPLL3
-				&clkaudio CLKID_AUDIO_MCLK_F
+		clocks = <&clkc CLKID_MPLL0
+				&clkaudio CLKID_AUDIO_MCLK_A
 				&clkaudio CLKID_AUDIO_RESAMPLE_A>;
 		clock-names = "resample_pll", "resample_src", "resample_clk";
 		/*same with toddr_src
@@ -1413,7 +1413,7 @@
 		 */
 		resample_module = <3>;
 
-		status = "disabled";
+		status = "okay";
 	};
 
 	asrcb: resample@1 {

arch/arm/boot/dts/amlogic/tl1_t962x2_x301.dts

@@ -1317,7 +1317,7 @@
 		 * 7: "Enable:192K",
 		 */
 		asrc_id = <0>;
-		auto_asrc = <0>;
+		auto_asrc = <3>;
 
 		status = "okay";
 	};
@@ -1400,8 +1400,8 @@
 
 	asrca: resample@0 {
 		compatible = "amlogic, tl1-resample-a";
-		clocks = <&clkc CLKID_MPLL3
-				&clkaudio CLKID_AUDIO_MCLK_F
+		clocks = <&clkc CLKID_MPLL0
+				&clkaudio CLKID_AUDIO_MCLK_A
 				&clkaudio CLKID_AUDIO_RESAMPLE_A>;
 		clock-names = "resample_pll", "resample_src", "resample_clk";
 		/*same with toddr_src
@@ -1416,7 +1416,7 @@
 		 */
 		resample_module = <3>;
 
-		status = "disabled";
+		status = "okay";
 	};
 
 	asrcb: resample@1 {

arch/arm64/boot/dts/amlogic/tl1_t962x2_t309.dts

@@ -1312,7 +1312,7 @@
 		 * 7: "Enable:192K",
 		 */
 		asrc_id = <0>;
-		auto_asrc = <0>;
+		auto_asrc = <3>;
 
 		status = "okay";
 	};
@@ -1395,8 +1395,8 @@
 
 	asrca: resample@0 {
 		compatible = "amlogic, tl1-resample-a";
-		clocks = <&clkc CLKID_MPLL3
-				&clkaudio CLKID_AUDIO_MCLK_F
+		clocks = <&clkc CLKID_MPLL0
+				&clkaudio CLKID_AUDIO_MCLK_A
 				&clkaudio CLKID_AUDIO_RESAMPLE_A>;
 		clock-names = "resample_pll", "resample_src", "resample_clk";
 		/*same with toddr_src
@@ -1411,7 +1411,7 @@
 		 */
 		resample_module = <3>;
 
-		status = "disabled";
+		status = "okay";
 	};
 
 	asrcb: resample@1 {

arch/arm64/boot/dts/amlogic/tl1_t962x2_x301.dts

@@ -1312,7 +1312,7 @@
 		 * 7: "Enable:192K",
 		 */
 		asrc_id = <0>;
-		auto_asrc = <0>;
+		auto_asrc = <3>;
 
 		status = "okay";
 	};
@@ -1395,8 +1395,8 @@
 
 	asrca: resample@0 {
 		compatible = "amlogic, tl1-resample-a";
-		clocks = <&clkc CLKID_MPLL3
-				&clkaudio CLKID_AUDIO_MCLK_F
+		clocks = <&clkc CLKID_MPLL0
+				&clkaudio CLKID_AUDIO_MCLK_A
 				&clkaudio CLKID_AUDIO_RESAMPLE_A>;
 		clock-names = "resample_pll", "resample_src", "resample_clk";
 		/*same with toddr_src
@@ -1411,7 +1411,7 @@
 		 */
 		resample_module = <3>;
 
-		status = "disabled";
+		status = "okay";
 	};
 
 	asrcb: resample@1 {

sound/soc/amlogic/auge/ddr_mngr.c

@@ -164,8 +164,6 @@ int fetch_toddr_index_by_src(int toddr_src)
 		}
 	}
 
-	pr_err("invalid toddr src\n");
-
 	return -1;
 }
 
@@ -180,8 +178,6 @@ struct toddr *fetch_toddr_by_src(int toddr_src)
 		}
 	}
 
-	pr_err("invalid toddr src\n");
-
 	return NULL;
 }
 
@@ -490,8 +486,6 @@ void aml_toddr_set_resample(struct toddr *to, bool enable)
 	unsigned int reg_base = to->reg_base;
 	unsigned int reg;
 
-	pr_debug("toddr selects data to %s resample\n",
-		enable ? "enable" : "disable");
 	reg = calc_toddr_address(EE_AUDIO_TODDR_A_CTRL0, reg_base);
 	aml_audiobus_update_bits(actrl,	reg, 1<<30, enable<<30);
 }
@@ -502,9 +496,6 @@ void aml_toddr_set_resample_ab(struct toddr *to, int asrc_src_sel, bool enable)
 	unsigned int reg_base = to->reg_base;
 	unsigned int reg;
 
-	pr_debug("toddr selects data to %s resample %c\n",
-		enable ? "enable" : "disable",
-		(asrc_src_sel == 0) ? 'a' : 'b');
 	reg = calc_toddr_address(EE_AUDIO_TODDR_A_CTRL1, reg_base);
 	if (asrc_src_sel == 0)
 		aml_audiobus_update_bits(actrl,	reg, 1 << 27, enable << 27);
@@ -537,11 +528,12 @@ static void aml_resample_enable(
 		}
 	}
 
-	pr_info("Resample %d in running, module:%d, toddr:%d, asrc_src_sel:%d\n",
-		p_attach_resample->id,
-		p_attach_resample->attach_module,
+	pr_info("toddr %d selects data to %s resample_%c for module:%s\n",
 		to->fifo_id,
-		to->asrc_src_sel);
+		enable ? "enable" : "disable",
+		(p_attach_resample->id == 0) ? 'a' : 'b',
+		toddr_src_get_str(p_attach_resample->attach_module)
+		);
 
 	if (enable) {
 		int bitwidth = to->bitdepth;
@@ -906,7 +898,6 @@ int fetch_frddr_index_by_src(int frddr_src)
 		}
 	}
 
-	pr_err("invalid frdd_src\n");
 	return -1;
 }
 
@@ -921,8 +912,6 @@ struct frddr *fetch_frddr_by_src(int frddr_src)
 		}
 	}
 
-	pr_err("invalid frddr src\n");
-
 	return NULL;
 }
 

sound/soc/amlogic/auge/resample.c

@@ -14,6 +14,8 @@
  * more details.
  *
  */
+#define DEBUG
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -105,19 +107,6 @@ static int resample_clk_set(struct audioresample *p_resample)
 
 	/* enable clock */
 	if (p_resample->enable) {
-		ret = clk_prepare_enable(p_resample->clk);
-		if (ret) {
-			pr_err("Can't enable resample_clk clock: %d\n",
-				ret);
-			return -EINVAL;
-		}
-
-		ret = clk_prepare_enable(p_resample->sclk);
-		if (ret) {
-			pr_err("Can't enable resample_src clock: %d\n",
-				ret);
-			return -EINVAL;
-		}
 
 		if (p_resample->out_rate) {
 #ifdef __PTM_RESAMPLE_CLK__
@@ -144,6 +133,20 @@ static int resample_clk_set(struct audioresample *p_resample)
 			return -EINVAL;
 		}
 
+		ret = clk_prepare_enable(p_resample->sclk);
+		if (ret) {
+			pr_err("Can't enable resample_src clock: %d\n",
+				ret);
+			return -EINVAL;
+		}
+
+		ret = clk_prepare_enable(p_resample->clk);
+		if (ret) {
+			pr_err("Can't enable resample_clk clock: %d\n",
+				ret);
+			return -EINVAL;
+		}
+
 		pr_info("%s, resample_pll:%lu, sclk:%lu, clk:%lu\n",
 			__func__,
 			clk_get_rate(p_resample->pll),
@@ -226,7 +229,7 @@ static int resample_get_enum(
 	struct audioresample *p_resample = snd_kcontrol_chip(kcontrol);
 
 	if (!p_resample) {
-		pr_info("audio resample is not init\n");
+		pr_debug("audio resample is not init\n");
 		return 0;
 	}
 
@@ -248,8 +251,9 @@ int resample_set(int id, int index)
 
 	p_resample->asrc_rate_idx = index;
 
-	pr_info("%s %s\n",
+	pr_info("%s resample_%c %s\n",
 		__func__,
+		(id == 0) ? 'a' : 'b',
 		auge_resample_texts[index]);
 
 	if (audio_resample_set(p_resample, (bool)index, resample_rate))
@@ -274,7 +278,7 @@ static int resample_set_enum(
 	int index = ucontrol->value.enumerated.item[0];
 
 	if (!p_resample) {
-		pr_info("audio resample is not init\n");
+		pr_debug("audio resample is not init\n");
 		return 0;
 	}
 
@@ -355,7 +359,7 @@ static int resample_module_get_enum(
 	struct audioresample *p_resample =  snd_kcontrol_chip(kcontrol);
 
 	if (!p_resample) {
-		pr_info("audio resample is not init\n");
+		pr_debug("audio resample is not init\n");
 		return 0;
 	}
 
@@ -371,7 +375,7 @@ static int resample_module_set_enum(
 	struct audioresample *p_resample =  snd_kcontrol_chip(kcontrol);
 
 	if (!p_resample) {
-		pr_info("audio resample is not init\n");
+		pr_debug("audio resample is not init\n");
 		return 0;
 	}
 
@@ -582,4 +586,3 @@ static struct platform_driver resample_platform_driver = {
 	.probe  = resample_platform_probe,
 };
 module_platform_driver(resample_platform_driver);
-

sound/soc/amlogic/auge/resample_hw.c

@@ -70,8 +70,8 @@ int resample_init(int id, int input_sr)
 	else
 		pr_err("unsupport input sample rate:%d\n", input_sr);
 
-	pr_info("resample id:%d, clk_rate = %u, input_sr = %d, Avg_cnt_init = %u\n",
-		id,
+	pr_info("resample id:%c, clk_rate = %u, input_sr = %d, Avg_cnt_init = %u\n",
+		(id == 0) ? 'a' : 'b',
 		clk_rate,
 		input_sr,
 		Avg_cnt_init);

sound/soc/amlogic/auge/spdif.c

@@ -51,6 +51,8 @@
 /* for debug */
 /*#define __SPDIFIN_INSERT_CHNUM__*/
 
+/*#define __SPDIFIN_AUDIO_TYPE_HW__*/
+
 struct spdif_chipinfo {
 	unsigned int id;
 
@@ -560,11 +562,12 @@ static void spdifin_status_event(struct aml_spdif *p_spdif)
 				pr_info("Event: EXTCON_SPDIFIN_SAMPLERATE, new sample rate:%s\n",
 					spdifin_samplerate[mode + 1]);
 
+#ifdef __SPDIFIN_AUDIO_TYPE_HW__
 				/* resample enable, by hw */
 				if (!spdifin_check_audiotype_by_sw(p_spdif))
 					resample_set(p_spdif->asrc_id,
 						p_spdif->auto_asrc);
-
+#endif
 				extcon_set_state(p_spdif->edev,
 					EXTCON_SPDIFIN_SAMPLERATE, 1);
 			}
@@ -582,9 +585,11 @@ static void spdifin_status_event(struct aml_spdif *p_spdif)
 				EXTCON_SPDIFIN_AUDIOTYPE, 1);
 
 #ifdef __PTM_SPDIF_CLK__
+#ifdef __SPDIFIN_AUDIO_TYPE_HW__
 			/* resample disable, by hw */
 			if (!spdifin_check_audiotype_by_sw(p_spdif))
 				resample_set(p_spdif->asrc_id, 0);
+#endif
 #endif
 		}
 		if (intrpt_status & 0x10)
@@ -614,9 +619,11 @@ static void spdifin_status_event(struct aml_spdif *p_spdif)
 		extcon_set_state(p_spdif->edev,
 			EXTCON_SPDIFIN_AUDIOTYPE, 0);
 
+#ifdef __SPDIFIN_AUDIO_TYPE_HW__
 		/* resample to 48k, by hw */
 		if (!spdifin_check_audiotype_by_sw(p_spdif))
 			resample_set(p_spdif->asrc_id, p_spdif->auto_asrc);
+#endif
 	}
 	if (intrpt_status & 0x40)
 		pr_info("valid changed\n");
@@ -969,9 +976,12 @@ static int aml_dai_spdif_startup(
 			pr_err("Can't enable pcm clk_spdifin clock: %d\n", ret);
 			goto err;
 		}
+
+#ifdef __SPDIFIN_AUDIO_TYPE_HW__
 		/* resample to 48k in default, by hw */
 		if (!spdifin_check_audiotype_by_sw(p_spdif))
 			resample_set(p_spdif->asrc_id, p_spdif->auto_asrc);
+#endif
 	}
 
 	return 0;
@@ -998,10 +1008,11 @@ static void aml_dai_spdif_shutdown(
 		clk_disable_unprepare(p_spdif->sysclk);
 		clk_disable_unprepare(p_spdif->gate_spdifout);
 	} else {
+#ifdef __SPDIFIN_AUDIO_TYPE_HW__
 		/* resample disabled, by hw */
 		if (!spdifin_check_audiotype_by_sw(p_spdif))
 			resample_set(p_spdif->asrc_id, 0);
-
+#endif
 		clk_disable_unprepare(p_spdif->clk_spdifin);
 		clk_disable_unprepare(p_spdif->fixed_clk);
 		clk_disable_unprepare(p_spdif->gate_spdifin);