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Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm8962.c2
-rw-r--r--sound/soc/fsl/imx-sgtl5000.c4
-rw-r--r--sound/soc/mxs/mxs-saif.c35
-rw-r--r--sound/soc/samsung/i2s.c66
-rw-r--r--sound/soc/samsung/s3c-i2s-v2.c4
5 files changed, 43 insertions, 68 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index b1dc7d426438..e2de9ecfd641 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3377,7 +3377,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
{
int ret;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
- struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
+ struct wm8962_pdata *pdata = &wm8962->pdata;
int i, trigger, irq_pol;
bool dmicclk, dmicdat;
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 7a8bc1220b2e..3f726e4f88db 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -113,13 +113,13 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
ssi_pdev = of_find_device_by_node(ssi_np);
if (!ssi_pdev) {
dev_err(&pdev->dev, "failed to find SSI platform device\n");
- ret = -EINVAL;
+ ret = -EPROBE_DEFER;
goto fail;
}
codec_dev = of_find_i2c_device_by_node(codec_np);
if (!codec_dev) {
dev_err(&pdev->dev, "failed to find codec platform device\n");
- return -EINVAL;
+ return -EPROBE_DEFER;
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 49d870034bc3..54511c5e6a7c 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/clk.h>
+#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/time.h>
#include <sound/core.h>
@@ -658,6 +659,33 @@ static irqreturn_t mxs_saif_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static int mxs_saif_mclk_init(struct platform_device *pdev)
+{
+ struct mxs_saif *saif = platform_get_drvdata(pdev);
+ struct device_node *np = pdev->dev.of_node;
+ struct clk *clk;
+ int ret;
+
+ clk = clk_register_divider(&pdev->dev, "mxs_saif_mclk",
+ __clk_get_name(saif->clk), 0,
+ saif->base + SAIF_CTRL,
+ BP_SAIF_CTRL_BITCLK_MULT_RATE, 3,
+ 0, NULL);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ if (ret == -EEXIST)
+ return 0;
+ dev_err(&pdev->dev, "failed to register mclk: %d\n", ret);
+ return PTR_ERR(clk);
+ }
+
+ ret = of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int mxs_saif_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -734,6 +762,13 @@ static int mxs_saif_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, saif);
+ /* We only support saif0 being tx and clock master */
+ if (saif->id == 0) {
+ ret = mxs_saif_mclk_init(pdev);
+ if (ret)
+ dev_warn(&pdev->dev, "failed to init clocks\n");
+ }
+
ret = snd_soc_register_component(&pdev->dev, &mxs_saif_component,
&mxs_saif_dai, 1);
if (ret) {
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 82ebb1a51479..7a1734697434 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1016,52 +1016,6 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
return i2s;
}
-#ifdef CONFIG_OF
-static int samsung_i2s_parse_dt_gpio(struct i2s_dai *i2s)
-{
- struct device *dev = &i2s->pdev->dev;
- int index, gpio, ret;
-
- for (index = 0; index < 7; index++) {
- gpio = of_get_gpio(dev->of_node, index);
- if (!gpio_is_valid(gpio)) {
- dev_err(dev, "invalid gpio[%d]: %d\n", index, gpio);
- goto free_gpio;
- }
-
- ret = gpio_request(gpio, dev_name(dev));
- if (ret) {
- dev_err(dev, "gpio [%d] request failed\n", gpio);
- goto free_gpio;
- }
- i2s->gpios[index] = gpio;
- }
- return 0;
-
-free_gpio:
- while (--index >= 0)
- gpio_free(i2s->gpios[index]);
- return -EINVAL;
-}
-
-static void samsung_i2s_dt_gpio_free(struct i2s_dai *i2s)
-{
- unsigned int index;
- for (index = 0; index < 7; index++)
- gpio_free(i2s->gpios[index]);
-}
-#else
-static int samsung_i2s_parse_dt_gpio(struct i2s_dai *dai)
-{
- return -EINVAL;
-}
-
-static void samsung_i2s_dt_gpio_free(struct i2s_dai *dai)
-{
-}
-
-#endif
-
static const struct of_device_id exynos_i2s_match[];
static inline int samsung_i2s_get_driver_data(struct platform_device *pdev)
@@ -1235,18 +1189,10 @@ static int samsung_i2s_probe(struct platform_device *pdev)
pri_dai->sec_dai = sec_dai;
}
- if (np) {
- if (samsung_i2s_parse_dt_gpio(pri_dai)) {
- dev_err(&pdev->dev, "Unable to configure gpio\n");
- ret = -EINVAL;
- goto err;
- }
- } else {
- if (i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
- dev_err(&pdev->dev, "Unable to configure gpio\n");
- ret = -EINVAL;
- goto err;
- }
+ if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
+ dev_err(&pdev->dev, "Unable to configure gpio\n");
+ ret = -EINVAL;
+ goto err;
}
snd_soc_register_component(&pri_dai->pdev->dev, &samsung_i2s_component,
@@ -1267,14 +1213,10 @@ static int samsung_i2s_remove(struct platform_device *pdev)
{
struct i2s_dai *i2s, *other;
struct resource *res;
- struct s3c_audio_pdata *i2s_pdata = pdev->dev.platform_data;
i2s = dev_get_drvdata(&pdev->dev);
other = i2s->pri_dai ? : i2s->sec_dai;
- if (!i2s_pdata->cfg_gpio && pdev->dev.of_node)
- samsung_i2s_dt_gpio_free(i2s->pri_dai);
-
if (other) {
other->pri_dai = NULL;
other->sec_dai = NULL;
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
index 20e98d1dded2..e5e81b111001 100644
--- a/sound/soc/samsung/s3c-i2s-v2.c
+++ b/sound/soc/samsung/s3c-i2s-v2.c
@@ -1,6 +1,4 @@
-/* sound/soc/samsung/s3c-i2c-v2.c
- *
- * ALSA Soc Audio Layer - I2S core for newer Samsung SoCs.
+/* ALSA Soc Audio Layer - I2S core for newer Samsung SoCs.
*
* Copyright (c) 2006 Wolfson Microelectronics PLC.
* Graeme Gregory graeme.gregory@wolfsonmicro.com
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 23:33:55 +0000