Subject: [PATCH] [acpi ec] Add sysfs interface

- Add read-only files to export same info as proc interface
  - gpe
  - status_port
  - data_port
  - global_lock

Signed-off-by: Patrick Mochel <mochel@linux.intel.com>

---

 drivers/acpi/drivers/ec/sysfs.c |   33 ++++++++++++++++++++++++++++++++-
 1 files changed, 32 insertions(+), 1 deletions(-)

applies-to: d1622257a7ce916baba2ca0cf6c296d24420d675
9189e1eb9f9aab944b623c6f6637d4f04670a3b8
diff --git a/drivers/acpi/drivers/ec/sysfs.c b/drivers/acpi/drivers/ec/sysfs.c
index 7d1eb51..7b80bd8 100644
--- a/drivers/acpi/drivers/ec/sysfs.c
+++ b/drivers/acpi/drivers/ec/sysfs.c
@@ -8,4 +8,35 @@
 
 #include "ec.h"
 
-acpi_driver_sysfs_none(ec);
+static ssize_t gpe_show(struct acpi_dev * ad, char * buf)
+{
+	struct acpi_ec * ec = dev_get_drvdata(&ad->dev);
+	return sprintf(buf, "%lu\n", ec->e_gpe_bit);
+}
+
+static ssize_t status_port_show(struct acpi_dev * ad, char * buf)
+{
+	struct acpi_ec * ec = dev_get_drvdata(&ad->dev);
+	return sprintf(buf, "%#02x\n", (u32)ec->e_status.address);
+}
+
+static ssize_t data_port_show(struct acpi_dev * ad, char * buf)
+{
+	struct acpi_ec * ec = dev_get_drvdata(&ad->dev);
+	return sprintf(buf, "%#02x\n", (u32)ec->e_data.address);
+}
+
+static ssize_t global_lock_show(struct acpi_dev * ad, char * buf)
+{
+	struct acpi_ec * ec = dev_get_drvdata(&ad->dev);
+	return sprintf(buf, "%01lu\n", ec->e_global_lock);
+}
+
+static struct acpi_dev_attr ec_attrs[] = {
+	acpi_dev_attr_ro(gpe),
+	acpi_dev_attr_ro(status_port),
+	acpi_dev_attr_ro(data_port),
+	acpi_dev_attr_ro(global_lock),
+};
+
+acpi_driver_sysfs(ec);
---
0.99.9.GIT