ASoC: rt5640: Remove unused rt5640_platform_data

There are no in tree users of platform-data for the rt5640 codec driver,
so lets remove support for it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/sound/rt5640.h b/include/sound/rt5640.h
deleted file mode 100644 (file)
index e3c84b9..0000000
--- a/include/sound/rt5640.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * linux/sound/rt5640.h -- Platform data for RT5640
- *
- * Copyright 2011 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __LINUX_SND_RT5640_H
-#define __LINUX_SND_RT5640_H
-
-struct rt5640_platform_data {
-       /* IN1 & IN2 & IN3 can optionally be differential */
-       bool in1_diff;
-       bool in2_diff;
-       bool in3_diff;
-
-       bool dmic_en;
-       bool dmic1_data_pin; /* 0 = IN1P; 1 = GPIO3 */
-       bool dmic2_data_pin; /* 0 = IN1N; 1 = GPIO4 */
-
-       int ldo1_en; /* GPIO for LDO1_EN */
-};
-
-#endif

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 140bad0..616f0a6 100644 (file)
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2138,10 +2138,6 @@ static int rt5640_probe(struct snd_soc_component *component)
                return -ENODEV;
        }
 
-       if (rt5640->pdata.dmic_en)
-               rt5640_dmic_enable(component, rt5640->pdata.dmic1_data_pin,
-                                         rt5640->pdata.dmic2_data_pin);
-
        return 0;
 }
 
@@ -2159,8 +2155,8 @@ static int rt5640_suspend(struct snd_soc_component *component)
        rt5640_reset(component);
        regcache_cache_only(rt5640->regmap, true);
        regcache_mark_dirty(rt5640->regmap);
-       if (gpio_is_valid(rt5640->pdata.ldo1_en))
-               gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 0);
+       if (gpio_is_valid(rt5640->ldo1_en))
+               gpio_set_value_cansleep(rt5640->ldo1_en, 0);
 
        return 0;
 }
@@ -2169,8 +2165,8 @@ static int rt5640_resume(struct snd_soc_component *component)
 {
        struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
 
-       if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
-               gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 1);
+       if (gpio_is_valid(rt5640->ldo1_en)) {
+               gpio_set_value_cansleep(rt5640->ldo1_en, 1);
                msleep(400);
        }
 
@@ -2302,22 +2298,16 @@ MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
 
 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
 {
-       rt5640->pdata.in1_diff = of_property_read_bool(np,
-                                       "realtek,in1-differential");
-       rt5640->pdata.in2_diff = of_property_read_bool(np,
-                                       "realtek,in2-differential");
-
-       rt5640->pdata.ldo1_en = of_get_named_gpio(np,
-                                       "realtek,ldo1-en-gpios", 0);
+       rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0);
        /*
         * LDO1_EN is optional (it may be statically tied on the board).
         * -ENOENT means that the property doesn't exist, i.e. there is no
         * GPIO, so is not an error. Any other error code means the property
         * exists, but could not be parsed.
         */
-       if (!gpio_is_valid(rt5640->pdata.ldo1_en) &&
-                       (rt5640->pdata.ldo1_en != -ENOENT))
-               return rt5640->pdata.ldo1_en;
+       if (!gpio_is_valid(rt5640->ldo1_en) &&
+                       (rt5640->ldo1_en != -ENOENT))
+               return rt5640->ldo1_en;
 
        return 0;
 }
@@ -2325,7 +2315,6 @@ static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
 static int rt5640_i2c_probe(struct i2c_client *i2c,
                    const struct i2c_device_id *id)
 {
-       struct rt5640_platform_data *pdata = dev_get_platdata(&i2c->dev);
        struct rt5640_priv *rt5640;
        int ret;
        unsigned int val;
@@ -2337,22 +2326,12 @@ static int rt5640_i2c_probe(struct i2c_client *i2c,
                return -ENOMEM;
        i2c_set_clientdata(i2c, rt5640);
 
-       if (pdata) {
-               rt5640->pdata = *pdata;
-               /*
-                * Translate zero'd out (default) pdata value to an invalid
-                * GPIO ID. This makes the pdata and DT paths consistent in
-                * terms of the value left in this field when no GPIO is
-                * specified, but means we can't actually use GPIO 0.
-                */
-               if (!rt5640->pdata.ldo1_en)
-                       rt5640->pdata.ldo1_en = -EINVAL;
-       } else if (i2c->dev.of_node) {
+       if (i2c->dev.of_node) {
                ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
                if (ret)
                        return ret;
        } else
-               rt5640->pdata.ldo1_en = -EINVAL;
+               rt5640->ldo1_en = -EINVAL;
 
        rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
        if (IS_ERR(rt5640->regmap)) {
@@ -2362,13 +2341,13 @@ static int rt5640_i2c_probe(struct i2c_client *i2c,
                return ret;
        }
 
-       if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
-               ret = devm_gpio_request_one(&i2c->dev, rt5640->pdata.ldo1_en,
+       if (gpio_is_valid(rt5640->ldo1_en)) {
+               ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en,
                                            GPIOF_OUT_INIT_HIGH,
                                            "RT5640 LDO1_EN");
                if (ret < 0) {
                        dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
-                               rt5640->pdata.ldo1_en, ret);
+                               rt5640->ldo1_en, ret);
                        return ret;
                }
                msleep(400);
@@ -2391,15 +2370,15 @@ static int rt5640_i2c_probe(struct i2c_client *i2c,
        regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
                                RT5640_MCLK_DET, RT5640_MCLK_DET);
 
-       if (rt5640->pdata.in1_diff)
+       if (device_property_read_bool(&i2c->dev, "realtek,in1-differential"))
                regmap_update_bits(rt5640->regmap, RT5640_IN1_IN2,
                                        RT5640_IN_DF1, RT5640_IN_DF1);
 
-       if (rt5640->pdata.in2_diff)
+       if (device_property_read_bool(&i2c->dev, "realtek,in2-differential"))
                regmap_update_bits(rt5640->regmap, RT5640_IN3_IN4,
                                        RT5640_IN_DF2, RT5640_IN_DF2);
 
-       if (rt5640->pdata.in3_diff)
+       if (device_property_read_bool(&i2c->dev, "realtek,in3-differential"))
                regmap_update_bits(rt5640->regmap, RT5640_IN1_IN2,
                                        RT5640_IN_DF2, RT5640_IN_DF2);
 

diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index c473e8a..2db6586 100644 (file)
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -13,7 +13,6 @@
 #define _RT5640_H
 
 #include <linux/clk.h>
-#include <sound/rt5640.h>
 
 /* Info */
 #define RT5640_RESET                           0x00
@@ -2103,10 +2102,10 @@ enum {
 
 struct rt5640_priv {
        struct snd_soc_component *component;
-       struct rt5640_platform_data pdata;
        struct regmap *regmap;
        struct clk *mclk;
 
+       int ldo1_en; /* GPIO for LDO1_EN */
        int sysclk;
        int sysclk_src;
        int lrck[RT5640_AIFS];