Merge tag 'asoc-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v4.7

The updates this time around are almost all driver code:

 - Further slow progress on the topology code.
 - Substantial updates and improvements for the da7219, es8328, fsl-ssi
   Intel and rcar drivers.

5 files changed, 223 insertions, 0 deletions

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 5083f85efea7..cfa936a32513 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -202,6 +202,14 @@ config SATA_FSL
 
 	  If unsure, say N.
 
+config SATA_AHCI_SEATTLE
+	tristate "AMD Seattle 6.0Gbps AHCI SATA host controller support"
+	depends on ARCH_SEATTLE
+	help
+	 This option enables support for AMD Seattle SATA host controller.
+
+	 If unsure, say N
+
 config SATA_INIC162X
 	tristate "Initio 162x SATA support (Very Experimental)"
 	depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 18579521464e..0b2afb7e5f35 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_ATA)		+= libata.o
 # non-SFF interface
 obj-$(CONFIG_SATA_AHCI)		+= ahci.o libahci.o
 obj-$(CONFIG_SATA_ACARD_AHCI)	+= acard-ahci.o libahci.o
+obj-$(CONFIG_SATA_AHCI_SEATTLE)	+= ahci_seattle.o libahci.o libahci_platform.o
 obj-$(CONFIG_SATA_AHCI_PLATFORM) += ahci_platform.o libahci.o libahci_platform.o
 obj-$(CONFIG_SATA_FSL)		+= sata_fsl.o
 obj-$(CONFIG_SATA_INIC162X)	+= sata_inic162x.o
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 40442332bfa7..62a04c8fb5c9 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -51,6 +51,9 @@ static int ahci_probe(struct platform_device *pdev)
 	if (rc)
 		return rc;
 
+	of_property_read_u32(dev->of_node,
+			     "ports-implemented", &hpriv->force_port_map);
+
 	if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
 		hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
 
diff --git a/drivers/ata/ahci_seattle.c b/drivers/ata/ahci_seattle.c
new file mode 100644
index 000000000000..6e702ab57220
--- /dev/null
+++ b/drivers/ata/ahci_seattle.c
@@ -0,0 +1,210 @@
+/*
+ * AMD Seattle AHCI SATA driver
+ *
+ * Copyright (c) 2015, Advanced Micro Devices
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * based on the AHCI SATA platform driver by Jeff Garzik and Anton Vorontsov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/device.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/libata.h>
+#include <linux/ahci_platform.h>
+#include <linux/acpi.h>
+#include <linux/pci_ids.h>
+#include "ahci.h"
+
+/* SGPIO Control Register definition
+ *
+ * Bit		Type		Description
+ * 31		RW		OD7.2 (activity)
+ * 30		RW		OD7.1 (locate)
+ * 29		RW		OD7.0 (fault)
+ * 28...8	RW		OD6.2...OD0.0 (3bits per port, 1 bit per LED)
+ * 7		RO		SGPIO feature flag
+ * 6:4		RO		Reserved
+ * 3:0		RO		Number of ports (0 means no port supported)
+ */
+#define ACTIVITY_BIT_POS(x)		(8 + (3 * x))
+#define LOCATE_BIT_POS(x)		(ACTIVITY_BIT_POS(x) + 1)
+#define FAULT_BIT_POS(x)		(LOCATE_BIT_POS(x) + 1)
+
+#define ACTIVITY_MASK			0x00010000
+#define LOCATE_MASK			0x00080000
+#define FAULT_MASK			0x00400000
+
+#define DRV_NAME "ahci-seattle"
+
+static ssize_t seattle_transmit_led_message(struct ata_port *ap, u32 state,
+					    ssize_t size);
+
+struct seattle_plat_data {
+	void __iomem *sgpio_ctrl;
+};
+
+static struct ata_port_operations ahci_port_ops = {
+	.inherits		= &ahci_ops,
+};
+
+static const struct ata_port_info ahci_port_info = {
+	.flags		= AHCI_FLAG_COMMON,
+	.pio_mask	= ATA_PIO4,
+	.udma_mask	= ATA_UDMA6,
+	.port_ops	= &ahci_port_ops,
+};
+
+static struct ata_port_operations ahci_seattle_ops = {
+	.inherits		= &ahci_ops,
+	.transmit_led_message   = seattle_transmit_led_message,
+};
+
+static const struct ata_port_info ahci_port_seattle_info = {
+	.flags		= AHCI_FLAG_COMMON | ATA_FLAG_EM | ATA_FLAG_SW_ACTIVITY,
+	.link_flags	= ATA_LFLAG_SW_ACTIVITY,
+	.pio_mask	= ATA_PIO4,
+	.udma_mask	= ATA_UDMA6,
+	.port_ops	= &ahci_seattle_ops,
+};
+
+static struct scsi_host_template ahci_platform_sht = {
+	AHCI_SHT(DRV_NAME),
+};
+
+static ssize_t seattle_transmit_led_message(struct ata_port *ap, u32 state,
+					    ssize_t size)
+{
+	struct ahci_host_priv *hpriv = ap->host->private_data;
+	struct ahci_port_priv *pp = ap->private_data;
+	struct seattle_plat_data *plat_data = hpriv->plat_data;
+	unsigned long flags;
+	int pmp;
+	struct ahci_em_priv *emp;
+	u32 val;
+
+	/* get the slot number from the message */
+	pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8;
+	if (pmp >= EM_MAX_SLOTS)
+		return -EINVAL;
+	emp = &pp->em_priv[pmp];
+
+	val = ioread32(plat_data->sgpio_ctrl);
+	if (state & ACTIVITY_MASK)
+		val |= 1 << ACTIVITY_BIT_POS((ap->port_no));
+	else
+		val &= ~(1 << ACTIVITY_BIT_POS((ap->port_no)));
+
+	if (state & LOCATE_MASK)
+		val |= 1 << LOCATE_BIT_POS((ap->port_no));
+	else
+		val &= ~(1 << LOCATE_BIT_POS((ap->port_no)));
+
+	if (state & FAULT_MASK)
+		val |= 1 << FAULT_BIT_POS((ap->port_no));
+	else
+		val &= ~(1 << FAULT_BIT_POS((ap->port_no)));
+
+	iowrite32(val, plat_data->sgpio_ctrl);
+
+	spin_lock_irqsave(ap->lock, flags);
+
+	/* save off new led state for port/slot */
+	emp->led_state = state;
+
+	spin_unlock_irqrestore(ap->lock, flags);
+
+	return size;
+}
+
+static const struct ata_port_info *ahci_seattle_get_port_info(
+		struct platform_device *pdev, struct ahci_host_priv *hpriv)
+{
+	struct device *dev = &pdev->dev;
+	struct seattle_plat_data *plat_data;
+	u32 val;
+
+	plat_data = devm_kzalloc(dev, sizeof(*plat_data), GFP_KERNEL);
+	if (IS_ERR(plat_data))
+		return &ahci_port_info;
+
+	plat_data->sgpio_ctrl = devm_ioremap_resource(dev,
+			      platform_get_resource(pdev, IORESOURCE_MEM, 1));
+	if (IS_ERR(plat_data->sgpio_ctrl))
+		return &ahci_port_info;
+
+	val = ioread32(plat_data->sgpio_ctrl);
+
+	if (!(val & 0xf))
+		return &ahci_port_info;
+
+	hpriv->em_loc = 0;
+	hpriv->em_buf_sz = 4;
+	hpriv->em_msg_type = EM_MSG_TYPE_LED;
+	hpriv->plat_data = plat_data;
+
+	dev_info(dev, "SGPIO LED control is enabled.\n");
+	return &ahci_port_seattle_info;
+}
+
+static int ahci_seattle_probe(struct platform_device *pdev)
+{
+	int rc;
+	struct ahci_host_priv *hpriv;
+
+	hpriv = ahci_platform_get_resources(pdev);
+	if (IS_ERR(hpriv))
+		return PTR_ERR(hpriv);
+
+	rc = ahci_platform_enable_resources(hpriv);
+	if (rc)
+		return rc;
+
+	rc = ahci_platform_init_host(pdev, hpriv,
+				     ahci_seattle_get_port_info(pdev, hpriv),
+				     &ahci_platform_sht);
+	if (rc)
+		goto disable_resources;
+
+	return 0;
+disable_resources:
+	ahci_platform_disable_resources(hpriv);
+	return rc;
+}
+
+static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_platform_suspend,
+			 ahci_platform_resume);
+
+static const struct acpi_device_id ahci_acpi_match[] = {
+	{ "AMDI0600", 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(acpi, ahci_acpi_match);
+
+static struct platform_driver ahci_seattle_driver = {
+	.probe = ahci_seattle_probe,
+	.remove = ata_platform_remove_one,
+	.driver = {
+		.name = DRV_NAME,
+		.acpi_match_table = ahci_acpi_match,
+		.pm = &ahci_pm_ops,
+	},
+};
+module_platform_driver(ahci_seattle_driver);
+
+MODULE_DESCRIPTION("Seattle AHCI SATA platform driver");
+MODULE_AUTHOR("Brijesh Singh <brijesh.singh@amd.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 3982054060b8..a5d7c1c2a05e 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -507,6 +507,7 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
 		dev_info(dev, "forcing port_map 0x%x -> 0x%x\n",
 			 port_map, hpriv->force_port_map);
 		port_map = hpriv->force_port_map;
+		hpriv->saved_port_map = port_map;
 	}
 
 	if (hpriv->mask_port_map) {