diff options
Diffstat (limited to 'drivers/nfc')
-rw-r--r-- | drivers/nfc/nfcmrvl/i2c.c | 2 | ||||
-rw-r--r-- | drivers/nfc/nfcmrvl/main.c | 6 | ||||
-rw-r--r-- | drivers/nfc/nfcmrvl/nfcmrvl.h | 30 | ||||
-rw-r--r-- | drivers/nfc/nfcmrvl/uart.c | 11 | ||||
-rw-r--r-- | drivers/nfc/nfcsim.c | 5 | ||||
-rw-r--r-- | drivers/nfc/trf7970a.c | 2 |
6 files changed, 33 insertions, 23 deletions
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c index e74342b0b728..164e2ab859fd 100644 --- a/drivers/nfc/nfcmrvl/i2c.c +++ b/drivers/nfc/nfcmrvl/i2c.c @@ -168,7 +168,7 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node, return ret; } - if (of_find_property(node, "i2c-int-falling", NULL)) + if (of_property_read_bool(node, "i2c-int-falling")) pdata->irq_polarity = IRQF_TRIGGER_FALLING; else pdata->irq_polarity = IRQF_TRIGGER_RISING; diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c index 1a5284de4341..141bc4b66dcb 100644 --- a/drivers/nfc/nfcmrvl/main.c +++ b/drivers/nfc/nfcmrvl/main.c @@ -261,11 +261,7 @@ int nfcmrvl_parse_dt(struct device_node *node, return reset_n_io; } pdata->reset_n_io = reset_n_io; - - if (of_find_property(node, "hci-muxed", NULL)) - pdata->hci_muxed = 1; - else - pdata->hci_muxed = 0; + pdata->hci_muxed = of_property_read_bool(node, "hci-muxed"); return 0; } diff --git a/drivers/nfc/nfcmrvl/nfcmrvl.h b/drivers/nfc/nfcmrvl/nfcmrvl.h index 165bd0a95190..f61a99e553db 100644 --- a/drivers/nfc/nfcmrvl/nfcmrvl.h +++ b/drivers/nfc/nfcmrvl/nfcmrvl.h @@ -8,8 +8,6 @@ #ifndef _NFCMRVL_H_ #define _NFCMRVL_H_ -#include <linux/platform_data/nfcmrvl.h> - #include "fw_dnld.h" /* Define private flags: */ @@ -50,6 +48,34 @@ enum nfcmrvl_phy { NFCMRVL_PHY_SPI = 3, }; +struct nfcmrvl_platform_data { + /* + * Generic + */ + + /* GPIO that is wired to RESET_N signal */ + int reset_n_io; + /* Tell if transport is muxed in HCI one */ + bool hci_muxed; + + /* + * UART specific + */ + + /* Tell if UART needs flow control at init */ + bool flow_control; + /* Tell if firmware supports break control for power management */ + bool break_control; + + + /* + * I2C specific + */ + + unsigned int irq; + unsigned int irq_polarity; +}; + struct nfcmrvl_private { unsigned long flags; diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c index 9c92cbdc42f0..956ae92f7573 100644 --- a/drivers/nfc/nfcmrvl/uart.c +++ b/drivers/nfc/nfcmrvl/uart.c @@ -76,15 +76,8 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node, return ret; } - if (of_find_property(matched_node, "flow-control", NULL)) - pdata->flow_control = 1; - else - pdata->flow_control = 0; - - if (of_find_property(matched_node, "break-control", NULL)) - pdata->break_control = 1; - else - pdata->break_control = 0; + pdata->flow_control = of_property_read_bool(matched_node, "flow-control"); + pdata->break_control = of_property_read_bool(matched_node, "break-control"); of_node_put(matched_node); diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c index 85bf8d586c70..44eeb17ae48d 100644 --- a/drivers/nfc/nfcsim.c +++ b/drivers/nfc/nfcsim.c @@ -367,11 +367,6 @@ static void nfcsim_debugfs_init_dev(struct nfcsim *dev) } dev_dir = debugfs_create_dir(devname, nfcsim_debugfs_root); - if (!dev_dir) { - NFCSIM_ERR(dev, "Could not create debugfs entries for nfc%d\n", - idx); - return; - } debugfs_create_u8("dropframe", 0664, dev_dir, &dev->dropframe); } diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index 21d68664fe08..7eb17f46a815 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -2229,7 +2229,7 @@ static const struct dev_pm_ops trf7970a_pm_ops = { trf7970a_pm_runtime_resume, NULL) }; -static const struct of_device_id trf7970a_of_match[] = { +static const struct of_device_id trf7970a_of_match[] __maybe_unused = { {.compatible = "ti,trf7970a",}, {}, }; |