From: Nikita Shubin <nikita.shubin@maquefel.me>
Date: Sat, 1 Apr 2023 16:35:54 +0000 (+0300)
Subject: ts7250: pretend we have i2s
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=74a05ecbe9b08a5350dab2adbf8a6ff061ba6b40;p=linux.git

ts7250: pretend we have i2s
---

diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 12eff8c8074df..e59344d9b34b5 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -31,6 +31,8 @@
 #include "soc.h"
 #include "ts72xx.h"
 
+#include <sound/cs4271.h>
+
 /*************************************************************************
  * IO map
  *************************************************************************/
@@ -303,9 +305,27 @@ static struct platform_device ts73xx_fpga_device = {
 
 #endif
 
+/*************************************************************************
+ * EDB93xx I2S
+ *************************************************************************/
+static struct platform_device edb93xx_audio_device = {
+	.name		= "edb93xx-audio",
+	.id		= -1,
+};
+
+static void __init edb93xx_register_i2s(void)
+{
+	ep93xx_register_i2s();
+	platform_device_register(&edb93xx_audio_device);
+}
+
 /*************************************************************************
  * SPI Bus
  *************************************************************************/
+static struct cs4271_platform_data edb93xx_cs4271_data = {
+	.gpio_nreset	= EP93XX_GPIO_LINE_H(2),
+};
+
 static struct spi_board_info ts72xx_spi_devices[] __initdata = {
 	{
 		.modalias		= "tmp122",
@@ -313,6 +333,14 @@ static struct spi_board_info ts72xx_spi_devices[] __initdata = {
 		.bus_num		= 0,
 		.chip_select		= 0,
 	},
+	{
+		.modalias		= "cs4271",
+		.platform_data		= &edb93xx_cs4271_data,
+		.max_speed_hz		= 6000000,
+		.bus_num		= 0,
+		.chip_select		= 1,
+		.mode			= SPI_MODE_3,
+	},
 };
 
 static struct gpiod_lookup_table ts72xx_spi_cs_gpio_table = {
@@ -320,6 +348,7 @@ static struct gpiod_lookup_table ts72xx_spi_cs_gpio_table = {
 	.table = {
 		/* DIO_17 */
 		GPIO_LOOKUP("F", 2, "cs", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("A", 6, "cs", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
@@ -345,6 +374,7 @@ static void __init ts72xx_init_machine(void)
 	gpiod_add_lookup_table(&ts72xx_spi_cs_gpio_table);
 	ep93xx_register_spi(&ts72xx_spi_info, ts72xx_spi_devices,
 			    ARRAY_SIZE(ts72xx_spi_devices));
+	edb93xx_register_i2s();
 }
 
 MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")
diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c
index 7b6cdc9c8a238..8f4f7d317bc26 100644
--- a/sound/soc/cirrus/edb93xx.c
+++ b/sound/soc/cirrus/edb93xx.c
@@ -53,7 +53,7 @@ static const struct snd_soc_ops edb93xx_ops = {
 
 SND_SOC_DAILINK_DEFS(hifi,
 	DAILINK_COMP_ARRAY(COMP_CPU("ep93xx-i2s")),
-	DAILINK_COMP_ARRAY(COMP_CODEC("spi0.0", "cs4271-hifi")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("spi0.1", "cs4271-hifi")),
 	DAILINK_COMP_ARRAY(COMP_PLATFORM("ep93xx-i2s")));
 
 static struct snd_soc_dai_link edb93xx_dai = {