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Diffstat (limited to 'sound/soc/codecs/rt5640.h')
-rw-r--r--sound/soc/codecs/rt5640.h46
1 files changed, 38 insertions, 8 deletions
diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index e29e3e7d61b0..8a12cee76bdc 100644
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -1,18 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt5640.h -- RT5640 ALSA SoC audio driver
*
* Copyright 2011 Realtek Microelectronics
* Author: Johnny Hsu <johnnyhsu@realtek.com>
- *
- * 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 _RT5640_H
#define _RT5640_H
#include <linux/clk.h>
+#include <linux/gpio/consumer.h>
#include <linux/workqueue.h>
#include <dt-bindings/sound/rt5640.h>
@@ -141,8 +139,8 @@
#define RT5640_SV_ZCD1 0xd9
#define RT5640_SV_ZCD2 0xda
/* Dummy Register */
-#define RT5640_DUMMY1 0xfa
-#define RT5640_DUMMY2 0xfb
+#define RT5640_GCTL1 0xfa
+#define RT5640_GCTL2 0xfb
#define RT5640_DUMMY3 0xfc
@@ -1980,12 +1978,28 @@
#define RT5640_ZCD_HP_EN (0x1 << 15)
/* General Control 1 (0xfa) */
+#define RT5640_EN_LOUT_DF (0x1 << 14)
+#define RT5640_EN_LOUT_DF_SFT 14
#define RT5640_M_MONO_ADC_L (0x1 << 13)
#define RT5640_M_MONO_ADC_L_SFT 13
#define RT5640_M_MONO_ADC_R (0x1 << 12)
#define RT5640_M_MONO_ADC_R_SFT 12
#define RT5640_MCLK_DET (0x1 << 11)
+/* General Control 2 (0xfb) */
+#define RT5640_IRQ_JD2_MASK (0x1 << 12)
+#define RT5640_IRQ_JD2_SFT 12
+#define RT5640_IRQ_JD2_BP (0x0 << 12)
+#define RT5640_IRQ_JD2_NOR (0x1 << 12)
+#define RT5640_JD2_P_MASK (0x1 << 10)
+#define RT5640_JD2_P_SFT 10
+#define RT5640_JD2_P_NOR (0x0 << 10)
+#define RT5640_JD2_P_INV (0x1 << 10)
+#define RT5640_JD2_MASK (0x1 << 8)
+#define RT5640_JD2_SFT 8
+#define RT5640_JD2_DIS (0x0 << 8)
+#define RT5640_JD2_EN (0x1 << 8)
+
/* Codec Private Register definition */
/* MIC Over current threshold scale factor (0x15) */
@@ -2124,8 +2138,9 @@ struct rt5640_priv {
struct regmap *regmap;
struct clk *mclk;
- int ldo1_en; /* GPIO for LDO1_EN */
+ struct gpio_desc *ldo1_en; /* GPIO for LDO1_EN */
int irq;
+ int jd_gpio_irq;
int sysclk;
int sysclk_src;
int lrck[RT5640_AIFS];
@@ -2138,6 +2153,8 @@ struct rt5640_priv {
bool hp_mute;
bool asrc_en;
+ bool irq_requested;
+ bool jd_gpio_irq_requested;
/* Jack and button detect data */
bool ovcd_irq_enabled;
@@ -2147,12 +2164,20 @@ struct rt5640_priv {
int release_count;
int poll_count;
struct delayed_work bp_work;
- struct work_struct jack_work;
+ struct delayed_work jack_work;
struct snd_soc_jack *jack;
+ struct gpio_desc *jd_gpio;
unsigned int jd_src;
bool jd_inverted;
unsigned int ovcd_th;
unsigned int ovcd_sf;
+ bool use_platform_clock;
+};
+
+struct rt5640_set_jack_data {
+ int codec_irq_override;
+ struct gpio_desc *jd_gpio;
+ bool use_platform_clock;
};
int rt5640_dmic_enable(struct snd_soc_component *component,
@@ -2160,4 +2185,9 @@ int rt5640_dmic_enable(struct snd_soc_component *component,
int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
unsigned int filter_mask, unsigned int clk_src);
+void rt5640_set_ovcd_params(struct snd_soc_component *component);
+void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component);
+void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component);
+int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio);
+
#endif