From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Samuel Ortiz <sameo@linux.intel.com>, linux-wireless@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 10/12] NFC: st-nci: Use unified device property API meaningfully
Date: Mon, 5 Jun 2017 23:20:07 +0300 [thread overview]
Message-ID: <20170605202009.78561-11-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20170605202009.78561-1-andriy.shevchenko@linux.intel.com>
Use unified device property API in meaningful way.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/nfc/st-nci/i2c.c | 30 ++++++------------------------
drivers/nfc/st-nci/spi.c | 29 +++++------------------------
2 files changed, 11 insertions(+), 48 deletions(-)
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index cc63c2f6823f..157e99992eae 100644
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -209,7 +209,6 @@ static int st_nci_i2c_acpi_request_resources(struct i2c_client *client)
{
struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
struct device *dev = &client->dev;
- u8 tmp;
/* Get RESET GPIO from ACPI */
phy->gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, 1, GPIOD_OUT_HIGH);
@@ -218,19 +217,6 @@ static int st_nci_i2c_acpi_request_resources(struct i2c_client *client)
return -ENODEV;
}
- phy->se_status.is_ese_present = false;
- phy->se_status.is_uicc_present = false;
-
- if (device_property_present(dev, "ese-present")) {
- device_property_read_u8(dev, "ese-present", &tmp);
- phy->se_status.is_ese_present = tmp;
- }
-
- if (device_property_present(dev, "uicc-present")) {
- device_property_read_u8(dev, "uicc-present", &tmp);
- phy->se_status.is_uicc_present = tmp;
- }
-
return 0;
}
@@ -238,11 +224,6 @@ static int st_nci_i2c_of_request_resources(struct i2c_client *client)
{
struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
struct device *dev = &client->dev;
- struct device_node *pp;
-
- pp = client->dev.of_node;
- if (!pp)
- return -ENODEV;
/* Get GPIO from device tree */
phy->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
@@ -251,17 +232,13 @@ static int st_nci_i2c_of_request_resources(struct i2c_client *client)
return PTR_ERR(phy->gpiod_reset);
}
- phy->se_status.is_ese_present =
- of_property_read_bool(pp, "ese-present");
- phy->se_status.is_uicc_present =
- of_property_read_bool(pp, "uicc-present");
-
return 0;
}
static int st_nci_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct st_nci_i2c_phy *phy;
int r;
@@ -300,6 +277,11 @@ static int st_nci_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
+ phy->se_status.is_ese_present =
+ device_property_read_bool(dev, "ese-present");
+ phy->se_status.is_uicc_present =
+ device_property_read_bool(dev, "uicc-present");
+
r = ndlc_probe(phy, &i2c_phy_ops, &client->dev,
ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM,
&phy->ndlc, &phy->se_status);
diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c
index acf339d83360..d21259cf42c0 100644
--- a/drivers/nfc/st-nci/spi.c
+++ b/drivers/nfc/st-nci/spi.c
@@ -224,7 +224,6 @@ static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev)
{
struct st_nci_spi_phy *phy = spi_get_drvdata(spi_dev);
struct device *dev = &spi_dev->dev;
- u8 tmp;
/* Get RESET GPIO from ACPI */
phy->gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, 1, GPIOD_OUT_HIGH);
@@ -233,19 +232,6 @@ static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev)
return PTR_ERR(phy->gpiod_reset);
}
- phy->se_status.is_ese_present = false;
- phy->se_status.is_uicc_present = false;
-
- if (device_property_present(dev, "ese-present")) {
- device_property_read_u8(dev, "ese-present", &tmp);
- tmp = phy->se_status.is_ese_present;
- }
-
- if (device_property_present(dev, "uicc-present")) {
- device_property_read_u8(dev, "uicc-present", &tmp);
- tmp = phy->se_status.is_uicc_present;
- }
-
return 0;
}
@@ -253,11 +239,6 @@ static int st_nci_spi_of_request_resources(struct spi_device *dev)
{
struct st_nci_spi_phy *phy = spi_get_drvdata(dev);
struct device *dev = &dev->dev;
- struct device_node *pp;
-
- pp = dev->dev.of_node;
- if (!pp)
- return -ENODEV;
/* Get GPIO from device tree */
phy->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
@@ -266,11 +247,6 @@ static int st_nci_spi_of_request_resources(struct spi_device *dev)
return PTR_ERR(phy->gpiod_reset);
}
- phy->se_status.is_ese_present =
- of_property_read_bool(pp, "ese-present");
- phy->se_status.is_uicc_present =
- of_property_read_bool(pp, "uicc-present");
-
return 0;
}
@@ -316,6 +292,11 @@ static int st_nci_spi_probe(struct spi_device *dev)
return -ENODEV;
}
+ phy->se_status.is_ese_present =
+ device_property_read_bool(&dev->dev, "ese-present");
+ phy->se_status.is_uicc_present =
+ device_property_read_bool(&dev->dev, "uicc-present");
+
r = ndlc_probe(phy, &spi_phy_ops, &dev->dev,
ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM,
&phy->ndlc, &phy->se_status);
--
2.11.0
next prev parent reply other threads:[~2017-06-05 20:20 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 20:19 [PATCH v2 00/12] NFC: clean up for ACPI GPIO usage Andy Shevchenko
2017-06-05 20:19 ` [PATCH v2 01/12] NFC: pn544: Switch to devm_acpi_dev_add_driver_gpios() Andy Shevchenko
2017-06-05 20:19 ` [PATCH v2 02/12] NFC: st21nfca: Add GPIO ACPI mapping table Andy Shevchenko
2017-06-05 20:20 ` [PATCH v2 03/12] NFC: st21nfca: Get rid of code duplication in ->probe() Andy Shevchenko
2017-06-05 20:20 ` [PATCH v2 04/12] NFC: fdp: Convert I2C driver to ->probe_new() Andy Shevchenko
2017-06-05 20:20 ` [PATCH v2 05/12] NFC: fdp: Convert to use devres API Andy Shevchenko
2017-06-05 20:20 ` [PATCH v2 06/12] NFC: fdp: Add GPIO ACPI mapping table Andy Shevchenko
2017-06-05 20:20 ` [PATCH v2 07/12] NFC: st-nci: Get rid of platform data Andy Shevchenko
2017-06-05 20:20 ` [PATCH v2 08/12] NFC: st-nci: Get rid of "interesting" use of interrupt polarity Andy Shevchenko
2017-06-05 20:20 ` [PATCH v2 09/12] NFC: st-nci: Covert to use GPIO descriptor Andy Shevchenko
2017-06-05 20:20 ` Andy Shevchenko [this message]
2017-06-05 20:20 ` [PATCH v2 11/12] NFC: st-nci: Add GPIO ACPI mapping table Andy Shevchenko
2017-06-05 20:20 ` [PATCH v2 12/12] NFC: st-nci: Get rid of code duplication in ->probe() Andy Shevchenko
2017-06-12 15:36 ` [PATCH v2 00/12] NFC: clean up for ACPI GPIO usage Andy Shevchenko
2017-06-12 20:56 ` Samuel Ortiz
2017-06-13 8:41 ` Andy Shevchenko
2017-06-18 23:11 ` Samuel Ortiz
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