Merge "ASoC: wsa883x: Add support for interrupt handling and variant" (32ece77c) · Commits · e / devices / android_kernel_fairphone_FP4

asoc/codecs/wsa883x/internal.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -78,7 +78,6 @@ struct wsa883x_priv {
		bool visense_enable;
		bool ext_vdd_spk;
		struct swr_port port[WSA883X_MAX_SWR_PORTS];
		int pd_gpio;
		int global_pa_cnt;
		int dev_mode;
		struct mutex res_lock;
		@@ -87,6 +86,9 @@ struct wsa883x_priv {
		struct device_node *wsa_rst_np;
		int pa_mute;
		int curr_temp;
		int variant;
		struct irq_domain *virq;
		struct wcd_irq_info irq_info;
		#ifdef CONFIG_DEBUG_FS
		struct dentry *debugfs_dent;
		struct dentry *debugfs_peek;

asoc/codecs/wsa883x/wsa883x.c

+196 −10

Original line number	Diff line number	Diff line
		@@ -53,6 +53,51 @@ struct wsa_temp_register {

		static int wsa883x_get_temperature(struct snd_soc_component *component,
		int *temp);
		enum {
		WSA8830 = 0,
		WSA8835,
		};

		enum {
		WSA883X_IRQ_INT_SAF2WAR = 0,
		WSA883X_IRQ_INT_WAR2SAF,
		WSA883X_IRQ_INT_DISABLE,
		WSA883X_IRQ_INT_OCP,
		WSA883X_IRQ_INT_CLIP,
		WSA883X_IRQ_INT_PDM_WD,
		WSA883X_IRQ_INT_CLK_WD,
		WSA883X_IRQ_INT_INTR_PIN,
		WSA883X_IRQ_INT_UVLO,
		WSA883X_IRQ_INT_PA_ON_ERR,
		};

		static const struct regmap_irq wsa883x_irqs[WSA883X_NUM_IRQS] = {
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_SAF2WAR, 0, 0x01),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_WAR2SAF, 0, 0x02),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_DISABLE, 0, 0x04),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_OCP, 0, 0x08),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_CLIP, 0, 0x10),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_PDM_WD, 0, 0x20),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_CLK_WD, 0, 0x40),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_INTR_PIN, 0, 0x80),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_UVLO, 1, 0x01),
		REGMAP_IRQ_REG(WSA883X_IRQ_INT_PA_ON_ERR, 1, 0x02),
		};

		static struct regmap_irq_chip wsa883x_regmap_irq_chip = {
		.name = "wsa883x",
		.irqs = wsa883x_irqs,
		.num_irqs = ARRAY_SIZE(wsa883x_irqs),
		.num_regs = 2,
		.status_base = WSA883X_INTR_STATUS0,
		.mask_base = WSA883X_INTR_MASK0,
		.type_base = WSA883X_INTR_LEVEL0,
		.ack_base = WSA883X_INTR_CLEAR0,
		.use_ack = 1,
		.runtime_pm = false,
		.irq_drv_data = NULL,
		};

		#ifdef CONFIG_DEBUG_FS
		static int codec_debug_open(struct inode inode, struct file file)
		{
		@@ -289,6 +334,76 @@ static const struct file_operations codec_debug_dump_ops = {
		};
		#endif

		static irqreturn_t wsa883x_saf2war_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_war2saf_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_otp_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_ocp_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_clip_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_pdm_wd_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_clk_wd_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_ext_int_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_uvlo_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static irqreturn_t wsa883x_pa_on_err_handle_irq(int irq, void *data)
		{
		pr_err_ratelimited("%s: interrupt for irq =%d triggered\n",
		__func__, irq);
		return IRQ_HANDLED;
		}

		static const char * const wsa_dev_mode_text[] = {
		"speaker", "receiver", "ultrasound"
		};
		@@ -986,39 +1101,87 @@ static int wsa883x_swr_probe(struct swr_device *pdev)
		goto dev_err;
		}

		/* Set all interrupts as edge triggered */
		for (i = 0; i < wsa883x_regmap_irq_chip.num_regs; i++)
		regmap_write(wsa883x->regmap, (WSA883X_INTR_LEVEL0 + i), 0);

		wsa883x_regmap_irq_chip.irq_drv_data = wsa883x;
		wsa883x->irq_info.wcd_regmap_irq_chip = &wsa883x_regmap_irq_chip;
		wsa883x->irq_info.codec_name = "WSA883X";
		wsa883x->irq_info.regmap = wsa883x->regmap;
		wsa883x->irq_info.dev = dev;
		ret = wcd_irq_init(&wsa883x->irq_info, &wsa883x->virq);

		if (ret) {
		dev_err(wsa883x->dev, "%s: IRQ init failed: %d\n",
		__func__, ret);
		goto dev_err;
		}

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR,
		"WSA SAF2WAR", wsa883x_saf2war_handle_irq, NULL);

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF,
		"WSA WAR2SAF", wsa883x_war2saf_handle_irq, NULL);

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE,
		"WSA OTP", wsa883x_otp_handle_irq, NULL);

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP,
		"WSA OCP", wsa883x_ocp_handle_irq, NULL);

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLIP,
		"WSA CLIP", wsa883x_clip_handle_irq, NULL);

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD,
		"WSA PDM WD", wsa883x_pdm_wd_handle_irq, NULL);

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLK_WD,
		"WSA CLK WD", wsa883x_clk_wd_handle_irq, NULL);

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN,
		"WSA EXT INT", wsa883x_ext_int_handle_irq, NULL);

		/* Under Voltage Lock out (UVLO) interrupt handle */
		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO,
		"WSA UVLO", wsa883x_uvlo_handle_irq, NULL);

		wcd_request_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR,
		"WSA PA ERR", wsa883x_pa_on_err_handle_irq, NULL);

		ret = snd_soc_register_component(&pdev->dev, &soc_codec_dev_wsa883x,
		NULL, 0);
		if (ret) {
		dev_err(&pdev->dev, "%s: Codec registration failed\n",
		__func__);
		goto dev_err;
		goto err_irq;
		}
		mutex_init(&wsa883x->res_lock);

		#ifdef CONFIG_DEBUG_FS
		if (!wcd938x->debugfs_dent) {
		wcd938x->debugfs_dent = debugfs_create_dir(
		if (!wsa883x->debugfs_dent) {
		wsa883x->debugfs_dent = debugfs_create_dir(
		dev_name(&pdev->dev), 0);
		if (!IS_ERR(wcd938x->debugfs_dent)) {
		wcd938x->debugfs_peek =
		if (!IS_ERR(wsa883x->debugfs_dent)) {
		wsa883x->debugfs_peek =
		debugfs_create_file("swrslave_peek",
		S_IFREG \| 0444,
		wcd938x->debugfs_dent,
		wsa883x->debugfs_dent,
		(void *) pdev,
		&codec_debug_read_ops);

		wcd938x->debugfs_poke =
		wsa883x->debugfs_poke =
		debugfs_create_file("swrslave_poke",
		S_IFREG \| 0444,
		wcd938x->debugfs_dent,
		wsa883x->debugfs_dent,
		(void *) pdev,
		&codec_debug_write_ops);

		wcd938x->debugfs_reg_dump =
		wsa883x->debugfs_reg_dump =
		debugfs_create_file(
		"swrslave_reg_dump",
		S_IFREG \| 0444,
		wcd938x->debugfs_dent,
		wsa883x->debugfs_dent,
		(void *) pdev,
		&codec_debug_dump_ops);
		}
		@@ -1027,6 +1190,18 @@ static int wsa883x_swr_probe(struct swr_device *pdev)

		return 0;

		err_irq:
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLIP, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLK_WD, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR, NULL);
		wcd_irq_exit(&wsa883x->irq_info, wsa883x->virq);
		dev_err:
		if (pin_state_current == false)
		wsa883x_gpio_ctrl(wsa883x, false);
		@@ -1044,6 +1219,17 @@ static int wsa883x_swr_remove(struct swr_device *pdev)
		dev_err(&pdev->dev, "%s: wsa883x is NULL\n", __func__);
		return -EINVAL;
		}

		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_SAF2WAR, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_WAR2SAF, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_DISABLE, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_OCP, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLIP, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PDM_WD, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_CLK_WD, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_INTR_PIN, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_UVLO, NULL);
		wcd_free_irq(&wsa883x->irq_info, WSA883X_IRQ_INT_PA_ON_ERR, NULL);
		#ifdef CONFIG_DEBUG_FS
		debugfs_remove_recursive(wsa883x->debugfs_dent);
		wsa883x->debugfs_dent = NULL;