@@ -12,7 +12,8 @@ obj-$(CONFIG_MACH_MOP500) += board-mop500.o board-mop500-sdi.o \
board-mop500-uib.o board-mop500-stuib.o \
board-mop500-u8500uib.o \
board-mop500-pins.o \
- board-mop500-msp.o
+ board-mop500-msp.o \
+ board-mop500-audio.o
obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
new file mode 100644
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2012
+ *
+ * Author: Ola Lilja <ola.o.lilja@stericsson.com>
+ * for ST-Ericsson.
+ *
+ * License terms:
+ *
+ * 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.
+ */
+
+#include <linux/platform_device.h>
+
+#include <mach/board-mop500-audio.h>
+
+static struct mop500_audio_platform_data mop500_audio_pdata = {
+ .amics = {
+ .mic1_type = AMIC_TYPE_DIFFERENTIAL,
+ .mic2_type = AMIC_TYPE_DIFFERENTIAL,
+ .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
+ .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
+ .mic2_micbias = AMIC_MICBIAS_VAMIC2
+ },
+ .ear_cmv = EAR_CMV_0_95V
+};
+
+/* Platform device for MOP500 audio-parts */
+static struct platform_device mop500_audio = {
+ .name = "snd-soc-mop500",
+ .id = 0,
+ .dev = {
+ .platform_data = &mop500_audio_pdata,
+ },
+};
+
+/* Platform device for Ux500-PCM */
+static struct platform_device ux500_pcm = {
+ .name = "ux500-pcm",
+ .id = 0,
+ .dev = {
+ .platform_data = NULL,
+ },
+};
+
+int mop500_audio_init(struct device *parent)
+{
+ int ret;
+
+ pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__);
+ ret = platform_device_register(&mop500_audio);
+
+ pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
+ ret |= platform_device_register(&ux500_pcm);
+
+ return ret;
+};
@@ -5,7 +5,6 @@
*/
#include <linux/platform_device.h>
-#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/pinctrl/consumer.h>
@@ -15,14 +14,13 @@
#include <mach/devices.h>
#include <mach/hardware.h>
-#include <mach/irqs.h>
-#include <mach/msp.h>
+#include <mach/board-mop500-msp.h>
#include "ste-dma40-db8500.h"
-#include "board-mop500.h"
#include "devices-db8500.h"
#include "pins-db8500.h"
+
/* MSP1/3 Tx/Rx usage protection */
static DEFINE_SPINLOCK(msp_rxtx_lock);
@@ -96,7 +94,7 @@ static struct stedma40_chan_cfg msp0_dma_tx = {
/* data_width is set during configuration */
};
-static struct msp_i2s_platform_data msp0_platform_data = {
+static struct msp_i2s_platform_data msp0_pdata = {
.id = MSP_I2S_0,
.msp_i2s_dma_rx = &msp0_dma_rx,
.msp_i2s_dma_tx = &msp0_dma_tx,
@@ -128,7 +126,7 @@ static struct stedma40_chan_cfg msp1_dma_tx = {
/* data_width is set during configuration */
};
-static struct msp_i2s_platform_data msp1_platform_data = {
+static struct msp_i2s_platform_data msp1_pdata = {
.id = MSP_I2S_1,
.msp_i2s_dma_rx = NULL,
.msp_i2s_dma_tx = &msp1_dma_tx,
@@ -166,10 +164,10 @@ static struct stedma40_chan_cfg msp2_dma_tx = {
/* data_width is set during configuration */
};
-static struct platform_device *db8500_add_msp_i2s(struct device *parent,
- int id,
- resource_size_t base, int irq,
- struct msp_i2s_platform_data *pdata)
+static struct platform_device *mop500_msp_register_device(struct device *parent,
+ int id, resource_size_t base,
+ int irq,
+ struct msp_i2s_platform_data *pdata)
{
struct platform_device *pdev;
struct resource res[] = {
@@ -177,45 +175,27 @@ static struct platform_device *db8500_add_msp_i2s(struct device *parent,
DEFINE_RES_IRQ(irq),
};
- pr_info("Register platform-device 'ux500-msp-i2s', id %d, irq %d\n",
- id, irq);
+ pr_info("%s: Register platform-device 'ux500-msp-i2s', id %d, irq %d\n",
+ __func__, id, irq);
pdev = platform_device_register_resndata(parent, "ux500-msp-i2s", id,
res, ARRAY_SIZE(res),
pdata, sizeof(*pdata));
if (!pdev) {
- pr_err("Failed to register platform-device 'ux500-msp-i2s.%d'!\n",
- id);
+ pr_err("%s: Failed to register platform-device 'ux500-msp-i2s.%d'!\n",
+ __func__, id);
return NULL;
}
return pdev;
}
-/* Platform device for ASoC U8500 machine */
-static struct platform_device snd_soc_u8500 = {
- .name = "snd-soc-u8500",
- .id = 0,
- .dev = {
- .platform_data = NULL,
- },
-};
-
-/* Platform device for Ux500-PCM */
-static struct platform_device ux500_pcm = {
- .name = "ux500-pcm",
- .id = 0,
- .dev = {
- .platform_data = NULL,
- },
-};
-
-static struct msp_i2s_platform_data msp2_platform_data = {
+static struct msp_i2s_platform_data msp2_pdata = {
.id = MSP_I2S_2,
.msp_i2s_dma_rx = &msp2_dma_rx,
.msp_i2s_dma_tx = &msp2_dma_tx,
};
-static struct msp_i2s_platform_data msp3_platform_data = {
+static struct msp_i2s_platform_data msp3_pdata = {
.id = MSP_I2S_3,
.msp_i2s_dma_rx = &msp1_dma_rx,
.msp_i2s_dma_tx = NULL,
@@ -227,18 +207,15 @@ int mop500_msp_init(struct device *parent)
{
struct platform_device *msp1;
- pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__);
- platform_device_register(&snd_soc_u8500);
-
- pr_info("Initialize MSP I2S-devices.\n");
- db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
- &msp0_platform_data);
- msp1 = db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
- &msp1_platform_data);
- db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
- &msp2_platform_data);
- db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
- &msp3_platform_data);
+ pr_info("%s: Initialize MSP I2S-devices.\n", __func__);
+ mop500_msp_register_device(parent, 0, U8500_MSP0_BASE,
+ IRQ_DB8500_MSP0, &msp0_pdata);
+ msp1 = mop500_msp_register_device(parent, 1, U8500_MSP1_BASE,
+ IRQ_DB8500_MSP1, &msp1_pdata);
+ mop500_msp_register_device(parent, 2, U8500_MSP2_BASE,
+ IRQ_DB8500_MSP2, &msp2_pdata);
+ mop500_msp_register_device(parent, 3, U8500_MSP3_BASE,
+ IRQ_DB8500_MSP1, &msp3_pdata);
/* Get the pinctrl handle for MSP1 */
if (msp1) {
@@ -260,8 +237,5 @@ int mop500_msp_init(struct device *parent)
}
}
- pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
- platform_device_register(&ux500_pcm);
-
return 0;
}
@@ -52,7 +52,7 @@
#include "devices-db8500.h"
#include "board-mop500.h"
#include "board-mop500-regulators.h"
-#include "board-mop500-msp.h"
+
static struct gpio_led snowball_led_array[] = {
{
@@ -653,6 +653,7 @@ static void __init mop500_init_machine(void)
mop500_sdi_init(parent);
mop500_spi_init(parent);
mop500_msp_init(parent);
+ mop500_audio_init(parent);
mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
@@ -684,6 +685,7 @@ static void __init snowball_init_machine(void)
snowball_sdi_init(parent);
mop500_spi_init(parent);
mop500_msp_init(parent);
+ mop500_audio_init(parent);
mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
@@ -721,6 +723,7 @@ static void __init hrefv60_init_machine(void)
hrefv60_sdi_init(parent);
mop500_spi_init(parent);
mop500_msp_init(parent);
+ mop500_audio_init(parent);
mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
@@ -88,6 +88,8 @@ void __init mop500_stuib_init(void);
void __init mop500_pinmaps_init(void);
void __init snowball_pinmaps_init(void);
void __init hrefv60_pinmaps_init(void);
+void mop500_msp_init(struct device *parent);
+void mop500_audio_init(struct device *parent);
void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
unsigned n);
new file mode 100644
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2012
+ *
+ * Author: Ola Lilja <ola.o.lilja@stericsson.com>
+ * for ST-Ericsson.
+ *
+ * License terms:
+ *
+ * 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 __BOARD_MOP500_AUDIO_H_
+#define __BOARD_MOP500_AUDIO_H_
+
+/* Mic-types */
+enum amic_type {
+ AMIC_TYPE_SINGLE_ENDED,
+ AMIC_TYPE_DIFFERENTIAL
+};
+
+/* Mic-biases */
+enum amic_micbias {
+ AMIC_MICBIAS_VAMIC1,
+ AMIC_MICBIAS_VAMIC2
+};
+
+/* Bias-voltage */
+enum ear_cm_voltage {
+ EAR_CMV_0_95V,
+ EAR_CMV_1_10V,
+ EAR_CMV_1_27V,
+ EAR_CMV_1_58V
+};
+
+/* Analog microphone settings */
+struct amic_settings {
+ enum amic_type mic1_type;
+ enum amic_type mic2_type;
+ enum amic_micbias mic1a_micbias;
+ enum amic_micbias mic1b_micbias;
+ enum amic_micbias mic2_micbias;
+};
+
+/* Platform data structure for the audio-parts of the MOP500 */
+struct mop500_audio_platform_data {
+ struct amic_settings amics;
+ enum ear_cm_voltage ear_cmv;
+};
+
+#endif
new file mode 100644
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+
+#ifndef __BOARD_MOP500_MSP_H_
+#define __BOARD_MOP500_MSP_H_
+
+#include <plat/ste_dma40.h>
+
+enum msp_i2s_id {
+ MSP_I2S_0 = 0,
+ MSP_I2S_1,
+ MSP_I2S_2,
+ MSP_I2S_3,
+};
+
+/* Platform data structure for a MSP I2S-device */
+struct msp_i2s_platform_data {
+ enum msp_i2s_id id;
+ struct stedma40_chan_cfg *msp_i2s_dma_rx;
+ struct stedma40_chan_cfg *msp_i2s_dma_tx;
+ int (*msp_i2s_init) (void);
+ int (*msp_i2s_exit) (void);
+};
+
+#endif