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authorMark Brown <broonie@kernel.org>2023-12-19 16:45:42 +0000
committerMark Brown <broonie@kernel.org>2023-12-19 16:45:42 +0000
commitaefe7a8e268742ec9183f94e1380873802961c33 (patch)
tree8f2434f6b16cf01464dab6b3df63a9a14618c007
parentc13cf1991f4231d38f1c43fcf51ec1cf29c8c82d (diff)
parent26e91f61d6b91ccfb0bbb15cbc81845dd1d223af (diff)
GPIO inclusion fixes to misc sound drivers
Merge series from Linus Walleij <linus.walleij@linaro.org>: Mostly dropping unused headers, and a single driver rewrite.
-rw-r--r--arch/arm/boot/dts/nvidia/tegra20-colibri.dtsi2
-rw-r--r--sound/soc/generic/audio-graph-card.c1
-rw-r--r--sound/soc/generic/audio-graph-card2.c1
-rw-r--r--sound/soc/generic/simple-card-utils.c1
-rw-r--r--sound/soc/hisilicon/hi6210-i2s.c1
-rw-r--r--sound/soc/qcom/sc7180.c1
-rw-r--r--sound/soc/tegra/tegra20_ac97.c55
-rw-r--r--sound/soc/tegra/tegra20_ac97.h4
8 files changed, 29 insertions, 37 deletions
diff --git a/arch/arm/boot/dts/nvidia/tegra20-colibri.dtsi b/arch/arm/boot/dts/nvidia/tegra20-colibri.dtsi
index 16b374e6482f..8c1d5c9fa483 100644
--- a/arch/arm/boot/dts/nvidia/tegra20-colibri.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra20-colibri.dtsi
@@ -446,7 +446,7 @@
tegra_ac97: ac97@70002000 {
status = "okay";
nvidia,codec-reset-gpio =
- <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_HIGH>;
+ <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>;
nvidia,codec-sync-gpio =
<&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
};
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 76a9f1e8cdd5..83e3ba773fbd 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -9,7 +9,6 @@
#include <linux/clk.h>
#include <linux/device.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index f880a7f73522..9c94677f681a 100644
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -8,7 +8,6 @@
// based on ${LINUX}/sound/soc/generic/audio-graph-card.c
#include <linux/clk.h>
#include <linux/device.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 9006ef5e95f5..81077d16d22f 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -5,7 +5,6 @@
// Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
#include <linux/clk.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/sound/soc/hisilicon/hi6210-i2s.c b/sound/soc/hisilicon/hi6210-i2s.c
index dd7d2a077248..250ae3781d14 100644
--- a/sound/soc/hisilicon/hi6210-i2s.c
+++ b/sound/soc/hisilicon/hi6210-i2s.c
@@ -15,7 +15,6 @@
#include <linux/clk.h>
#include <linux/jiffies.h>
#include <linux/io.h>
-#include <linux/gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
diff --git a/sound/soc/qcom/sc7180.c b/sound/soc/qcom/sc7180.c
index a15f385ede45..029780d6fe6d 100644
--- a/sound/soc/qcom/sc7180.c
+++ b/sound/soc/qcom/sc7180.c
@@ -6,7 +6,6 @@
#include <dt-bindings/sound/sc7180-lpass.h>
#include <dt-bindings/sound/qcom,q6afe.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c
index e713feca25fa..8011afe93c96 100644
--- a/sound/soc/tegra/tegra20_ac97.c
+++ b/sound/soc/tegra/tegra20_ac97.c
@@ -12,12 +12,11 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/io.h>
#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
@@ -39,11 +38,15 @@ static void tegra20_ac97_codec_reset(struct snd_ac97 *ac97)
u32 readback;
unsigned long timeout;
- /* reset line is not driven by DAC pad group, have to toggle GPIO */
- gpio_set_value(workdata->reset_gpio, 0);
+ /*
+ * The reset line is not driven by DAC pad group, have to toggle GPIO.
+ * The RESET line is active low but this is abstracted by the GPIO
+ * library.
+ */
+ gpiod_set_value(workdata->reset_gpio, 1);
udelay(2);
- gpio_set_value(workdata->reset_gpio, 1);
+ gpiod_set_value(workdata->reset_gpio, 0);
udelay(2);
timeout = jiffies + msecs_to_jiffies(100);
@@ -66,14 +69,10 @@ static void tegra20_ac97_codec_warm_reset(struct snd_ac97 *ac97)
* the controller cmd is not working, have to toggle sync line
* manually.
*/
- gpio_request(workdata->sync_gpio, "codec-sync");
-
- gpio_direction_output(workdata->sync_gpio, 1);
-
+ gpiod_direction_output(workdata->sync_gpio, 1);
udelay(2);
- gpio_set_value(workdata->sync_gpio, 0);
+ gpiod_set_value(workdata->sync_gpio, 0);
udelay(2);
- gpio_free(workdata->sync_gpio);
timeout = jiffies + msecs_to_jiffies(100);
@@ -342,28 +341,26 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
goto err_clk_put;
}
- ac97->reset_gpio = of_get_named_gpio(pdev->dev.of_node,
- "nvidia,codec-reset-gpio", 0);
- if (gpio_is_valid(ac97->reset_gpio)) {
- ret = devm_gpio_request_one(&pdev->dev, ac97->reset_gpio,
- GPIOF_OUT_INIT_HIGH, "codec-reset");
- if (ret) {
- dev_err(&pdev->dev, "could not get codec-reset GPIO\n");
- goto err_clk_put;
- }
- } else {
- dev_err(&pdev->dev, "no codec-reset GPIO supplied\n");
- ret = -EINVAL;
+ /* Obtain RESET de-asserted */
+ ac97->reset_gpio = devm_gpiod_get(&pdev->dev,
+ "nvidia,codec-reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(ac97->reset_gpio)) {
+ ret = PTR_ERR(ac97->reset_gpio);
+ dev_err(&pdev->dev, "no RESET GPIO supplied: %d\n", ret);
goto err_clk_put;
}
-
- ac97->sync_gpio = of_get_named_gpio(pdev->dev.of_node,
- "nvidia,codec-sync-gpio", 0);
- if (!gpio_is_valid(ac97->sync_gpio)) {
- dev_err(&pdev->dev, "no codec-sync GPIO supplied\n");
- ret = -EINVAL;
+ gpiod_set_consumer_name(ac97->reset_gpio, "codec-reset");
+
+ ac97->sync_gpio = devm_gpiod_get(&pdev->dev,
+ "nvidia,codec-sync",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(ac97->sync_gpio)) {
+ ret = PTR_ERR(ac97->sync_gpio);
+ dev_err(&pdev->dev, "no codec-sync GPIO supplied: %d\n", ret);
goto err_clk_put;
}
+ gpiod_set_consumer_name(ac97->sync_gpio, "codec-sync");
ac97->capture_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_RX1;
ac97->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git a/sound/soc/tegra/tegra20_ac97.h b/sound/soc/tegra/tegra20_ac97.h
index 870ea09ff301..116d7b2db27e 100644
--- a/sound/soc/tegra/tegra20_ac97.h
+++ b/sound/soc/tegra/tegra20_ac97.h
@@ -80,7 +80,7 @@ struct tegra20_ac97 {
struct snd_dmaengine_dai_dma_data playback_dma_data;
struct reset_control *reset;
struct regmap *regmap;
- int reset_gpio;
- int sync_gpio;
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *sync_gpio;
};
#endif /* __TEGRA20_AC97_H__ */