diff options
| -rw-r--r-- | drivers/nfc/pn544/i2c.c | 14 | ||||
| -rw-r--r-- | drivers/nfc/pn544/pn544.c | 2 | ||||
| -rw-r--r-- | drivers/nfc/pn544/pn544.h | 3 |
3 files changed, 16 insertions, 3 deletions
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c index d6185ff2f87b..c7e277cddb48 100644 --- a/drivers/nfc/pn544/i2c.c +++ b/drivers/nfc/pn544/i2c.c @@ -58,6 +58,14 @@ MODULE_DEVICE_TABLE(i2c, pn544_hci_i2c_id_table); #define PN544_HCI_I2C_DRIVER_NAME "pn544_hci_i2c" +/* + * Exposed through the 4 most significant bytes + * from the HCI SW_VERSION first byte, a.k.a. + * SW RomLib. + */ +#define PN544_HW_VARIANT_C2 0xa +#define PN544_HW_VARIANT_C3 0xb + #define PN544_FW_CMD_WRITE 0x08 #define PN544_FW_CMD_CHECK 0x06 @@ -119,6 +127,8 @@ struct pn544_i2c_phy { unsigned int gpio_fw; unsigned int en_polarity; + u8 hw_variant; + struct work_struct fw_work; int fw_work_state; char firmware_name[NFC_FIRMWARE_NAME_MAXSIZE + 1]; @@ -469,7 +479,8 @@ static struct nfc_phy_ops i2c_phy_ops = { .disable = pn544_hci_i2c_disable, }; -static int pn544_hci_i2c_fw_download(void *phy_id, const char *firmware_name) +static int pn544_hci_i2c_fw_download(void *phy_id, const char *firmware_name, + u8 hw_variant) { struct pn544_i2c_phy *phy = phy_id; @@ -477,6 +488,7 @@ static int pn544_hci_i2c_fw_download(void *phy_id, const char *firmware_name) strcpy(phy->firmware_name, firmware_name); + phy->hw_variant = hw_variant; phy->fw_work_state = FW_WORK_STATE_START; schedule_work(&phy->fw_work); diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index 3df4a109cfad..9c8051d20cea 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -786,7 +786,7 @@ static int pn544_hci_fw_download(struct nfc_hci_dev *hdev, if (info->fw_download == NULL) return -ENOTSUPP; - return info->fw_download(info->phy_id, firmware_name); + return info->fw_download(info->phy_id, firmware_name, hdev->sw_romlib); } static int pn544_hci_discover_se(struct nfc_hci_dev *hdev) diff --git a/drivers/nfc/pn544/pn544.h b/drivers/nfc/pn544/pn544.h index 491bf45da358..2aa9233e8086 100644 --- a/drivers/nfc/pn544/pn544.h +++ b/drivers/nfc/pn544/pn544.h @@ -25,7 +25,8 @@ #define PN544_HCI_MODE 0 #define PN544_FW_MODE 1 -typedef int (*fw_download_t)(void *context, const char *firmware_name); +typedef int (*fw_download_t)(void *context, const char *firmware_name, + u8 hw_variant); int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, int phy_headroom, int phy_tailroom, int phy_payload, |