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Message-Id: <20200408160905.12101-4-andriy.shevchenko@linux.intel.com>
Date: Wed, 8 Apr 2020 19:09:03 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-kernel@...r.kernel.org,
"Rafael J. Wysocki" <rafael@...nel.org>,
linux-acpi@...r.kernel.org,
Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
Hans de Goede <hdegoede@...hat.com>,
platform-driver-x86@...r.kernel.org,
Darren Hart <dvhart@...radead.org>
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 3/6] platform/x86: intel_cht_int33fe: Convert software node array to group
Code looks and be read cleaner when software nodes are defined individually.
Convert software node array to a group in order to achieve above.
While here, switch struct initializers to C99 standard.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
.../platform/x86/intel_cht_int33fe_typec.c | 78 +++++++++++--------
1 file changed, 44 insertions(+), 34 deletions(-)
diff --git a/drivers/platform/x86/intel_cht_int33fe_typec.c b/drivers/platform/x86/intel_cht_int33fe_typec.c
index 04138215956b..0f547d35c90d 100644
--- a/drivers/platform/x86/intel_cht_int33fe_typec.c
+++ b/drivers/platform/x86/intel_cht_int33fe_typec.c
@@ -21,21 +21,13 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/usb/pd.h>
#include "intel_cht_int33fe_common.h"
-enum {
- INT33FE_NODE_FUSB302,
- INT33FE_NODE_MAX17047,
- INT33FE_NODE_PI3USB30532,
- INT33FE_NODE_DISPLAYPORT,
- INT33FE_NODE_USB_CONNECTOR,
- INT33FE_NODE_MAX,
-};
-
/*
* Grrr I severly dislike buggy BIOS-es. At least one BIOS enumerates
* the max17047 both through the INT33FE ACPI device (it is right there
@@ -66,11 +58,16 @@ static int cht_int33fe_check_for_max17047(struct device *dev, void *data)
static const char * const max17047_suppliers[] = { "bq24190-charger" };
-static const struct property_entry max17047_props[] = {
+static const struct property_entry max17047_properties[] = {
PROPERTY_ENTRY_STRING_ARRAY("supplied-from", max17047_suppliers),
{ }
};
+static const struct software_node max17047_node = {
+ .name = "max17047",
+ .properties = max17047_properties,
+};
+
/*
* We are not using inline property here because those are constant,
* and we need to adjust this one at runtime to point to real
@@ -80,12 +77,17 @@ static struct software_node_ref_args fusb302_mux_refs[] = {
{ .node = NULL },
};
-static const struct property_entry fusb302_props[] = {
+static const struct property_entry fusb302_properties[] = {
PROPERTY_ENTRY_STRING("linux,extcon-name", "cht_wcove_pwrsrc"),
PROPERTY_ENTRY_REF_ARRAY("usb-role-switch", fusb302_mux_refs),
{ }
};
+static const struct software_node fusb302_node = {
+ .name = "fusb302",
+ .properties = fusb302_properties,
+};
+
#define PDO_FIXED_FLAGS \
(PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP | PDO_FIXED_USB_COMM)
@@ -98,31 +100,40 @@ static const u32 snk_pdo[] = {
PDO_VAR(5000, 12000, 3000),
};
-static const struct software_node nodes[];
+static const struct software_node pi3usb30532_node = {
+ .name = "pi3usb30532",
+};
+
+static const struct software_node displayport_node = {
+ .name = "displayport",
+};
-static const struct property_entry usb_connector_props[] = {
+static const struct property_entry usb_connector_properties[] = {
PROPERTY_ENTRY_STRING("data-role", "dual"),
PROPERTY_ENTRY_STRING("power-role", "dual"),
PROPERTY_ENTRY_STRING("try-power-role", "sink"),
PROPERTY_ENTRY_U32_ARRAY("source-pdos", src_pdo),
PROPERTY_ENTRY_U32_ARRAY("sink-pdos", snk_pdo),
PROPERTY_ENTRY_U32("op-sink-microwatt", 2500000),
- PROPERTY_ENTRY_REF("orientation-switch",
- &nodes[INT33FE_NODE_PI3USB30532]),
- PROPERTY_ENTRY_REF("mode-switch",
- &nodes[INT33FE_NODE_PI3USB30532]),
- PROPERTY_ENTRY_REF("displayport",
- &nodes[INT33FE_NODE_DISPLAYPORT]),
+ PROPERTY_ENTRY_REF("orientation-switch", &pi3usb30532_node),
+ PROPERTY_ENTRY_REF("mode-switch", &pi3usb30532_node),
+ PROPERTY_ENTRY_REF("displayport", &displayport_node),
{ }
};
-static const struct software_node nodes[] = {
- { "fusb302", NULL, fusb302_props },
- { "max17047", NULL, max17047_props },
- { "pi3usb30532" },
- { "displayport" },
- { "connector", &nodes[0], usb_connector_props },
- { }
+static const struct software_node usb_connector_node = {
+ .name = "connector",
+ .parent = &fusb302_node,
+ .properties = usb_connector_properties,
+};
+
+static const struct software_node *node_group[] = {
+ &fusb302_node,
+ &max17047_node,
+ &pi3usb30532_node,
+ &displayport_node,
+ &usb_connector_node,
+ NULL
};
static int cht_int33fe_setup_dp(struct cht_int33fe_data *data)
@@ -130,7 +141,7 @@ static int cht_int33fe_setup_dp(struct cht_int33fe_data *data)
struct fwnode_handle *fwnode;
struct pci_dev *pdev;
- fwnode = software_node_fwnode(&nodes[INT33FE_NODE_DISPLAYPORT]);
+ fwnode = software_node_fwnode(&displayport_node);
if (!fwnode)
return -ENODEV;
@@ -155,11 +166,10 @@ static int cht_int33fe_setup_dp(struct cht_int33fe_data *data)
static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data)
{
- software_node_unregister_nodes(nodes);
+ software_node_unregister_node_group(node_group);
if (fusb302_mux_refs[0].node) {
- fwnode_handle_put(
- software_node_fwnode(fusb302_mux_refs[0].node));
+ fwnode_handle_put(software_node_fwnode(fusb302_mux_refs[0].node));
fusb302_mux_refs[0].node = NULL;
}
@@ -192,7 +202,7 @@ static int cht_int33fe_add_nodes(struct cht_int33fe_data *data)
*/
fusb302_mux_refs[0].node = mux_ref_node;
- ret = software_node_register_nodes(nodes);
+ ret = software_node_register_node_group(node_group);
if (ret)
return ret;
@@ -222,7 +232,7 @@ cht_int33fe_register_max17047(struct device *dev, struct cht_int33fe_data *data)
struct fwnode_handle *fwnode;
int ret;
- fwnode = software_node_fwnode(&nodes[INT33FE_NODE_MAX17047]);
+ fwnode = software_node_fwnode(&max17047_node);
if (!fwnode)
return -ENODEV;
@@ -294,7 +304,7 @@ int cht_int33fe_typec_probe(struct cht_int33fe_data *data)
if (ret)
goto out_remove_nodes;
- fwnode = software_node_fwnode(&nodes[INT33FE_NODE_FUSB302]);
+ fwnode = software_node_fwnode(&fusb302_node);
if (!fwnode) {
ret = -ENODEV;
goto out_unregister_max17047;
@@ -312,7 +322,7 @@ int cht_int33fe_typec_probe(struct cht_int33fe_data *data)
goto out_unregister_max17047;
}
- fwnode = software_node_fwnode(&nodes[INT33FE_NODE_PI3USB30532]);
+ fwnode = software_node_fwnode(&pi3usb30532_node);
if (!fwnode) {
ret = -ENODEV;
goto out_unregister_fusb302;
--
2.25.1
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