NFC: Add initial Sony RC-S360 support to pn533

Sony RC-S360 is also known as the Sony PaSoRi contactless reader.
Only type 2, 3 and 4 tag reading is supported at the moment.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz 2012-07-02 20:04:01 +02:00 committed by John W. Linville
parent c66433dc5d
commit 5c7b053129

View file

@ -38,9 +38,42 @@
#define SCM_VENDOR_ID 0x4E6
#define SCL3711_PRODUCT_ID 0x5591
#define SONY_VENDOR_ID 0x054c
#define PASORI_PRODUCT_ID 0x02e1
#define PN533_QUIRKS_TYPE_A BIT(0)
#define PN533_QUIRKS_TYPE_F BIT(1)
#define PN533_QUIRKS_DEP BIT(2)
#define PN533_QUIRKS_RAW_EXCHANGE BIT(3)
#define PN533_DEVICE_STD 0x1
#define PN533_DEVICE_PASORI 0x2
#define PN533_ALL_PROTOCOLS (NFC_PROTO_JEWEL_MASK | NFC_PROTO_MIFARE_MASK \
| NFC_PROTO_FELICA_MASK | NFC_PROTO_ISO14443_MASK \
| NFC_PROTO_NFC_DEP_MASK)
#define PN533_NO_TYPE_B_PROTOCOLS (NFC_PROTO_JEWEL_MASK | \
NFC_PROTO_MIFARE_MASK | \
NFC_PROTO_FELICA_MASK | \
NFC_PROTO_NFC_DEP_MASK)
static const struct usb_device_id pn533_table[] = {
{ USB_DEVICE(PN533_VENDOR_ID, PN533_PRODUCT_ID) },
{ USB_DEVICE(SCM_VENDOR_ID, SCL3711_PRODUCT_ID) },
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = PN533_VENDOR_ID,
.idProduct = PN533_PRODUCT_ID,
.driver_info = PN533_DEVICE_STD,
},
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = SCM_VENDOR_ID,
.idProduct = SCL3711_PRODUCT_ID,
.driver_info = PN533_DEVICE_STD,
},
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = SONY_VENDOR_ID,
.idProduct = PASORI_PRODUCT_ID,
.driver_info = PN533_DEVICE_PASORI,
},
{ }
};
MODULE_DEVICE_TABLE(usb, pn533_table);
@ -72,6 +105,7 @@ MODULE_DEVICE_TABLE(usb, pn533_table);
#define PN533_CMD_GET_FIRMWARE_VERSION 0x02
#define PN533_CMD_RF_CONFIGURATION 0x32
#define PN533_CMD_IN_DATA_EXCHANGE 0x40
#define PN533_CMD_IN_COMM_THRU 0x42
#define PN533_CMD_IN_LIST_PASSIVE_TARGET 0x4A
#define PN533_CMD_IN_ATR 0x50
#define PN533_CMD_IN_RELEASE 0x52
@ -109,6 +143,7 @@ struct pn533_fw_version {
/* PN533_CMD_RF_CONFIGURATION */
#define PN533_CFGITEM_TIMING 0x02
#define PN533_CFGITEM_MAX_RETRIES 0x05
#define PN533_CFGITEM_PASORI 0x82
#define PN533_CONFIG_TIMING_102 0xb
#define PN533_CONFIG_TIMING_204 0xc
@ -344,6 +379,8 @@ struct pn533 {
u8 tgt_available_prots;
u8 tgt_active_prot;
u8 tgt_mode;
u32 device_type;
};
struct pn533_frame {
@ -1768,13 +1805,31 @@ static int pn533_build_tx_frame(struct pn533 *dev, struct sk_buff *skb,
}
if (target == true) {
skb_push(skb, PN533_CMD_DATAEXCH_HEAD_LEN);
out_frame = (struct pn533_frame *) skb->data;
switch (dev->device_type) {
case PN533_DEVICE_STD:
skb_push(skb, PN533_CMD_DATAEXCH_HEAD_LEN);
out_frame = (struct pn533_frame *) skb->data;
pn533_tx_frame_init(out_frame,
PN533_CMD_IN_DATA_EXCHANGE);
tg = 1;
memcpy(PN533_FRAME_CMD_PARAMS_PTR(out_frame),
&tg, sizeof(u8));
out_frame->datalen += sizeof(u8);
break;
case PN533_DEVICE_PASORI:
skb_push(skb, PN533_CMD_DATAEXCH_HEAD_LEN - 1);
out_frame = (struct pn533_frame *) skb->data;
pn533_tx_frame_init(out_frame, PN533_CMD_IN_COMM_THRU);
break;
default:
nfc_dev_err(&dev->interface->dev,
"Unknown device type %d", dev->device_type);
return -EINVAL;
}
pn533_tx_frame_init(out_frame, PN533_CMD_IN_DATA_EXCHANGE);
tg = 1;
memcpy(PN533_FRAME_CMD_PARAMS_PTR(out_frame), &tg, sizeof(u8));
out_frame->datalen += sizeof(u8);
} else {
skb_push(skb, PN533_CMD_DATAEXCH_HEAD_LEN - 1);
out_frame = (struct pn533_frame *) skb->data;
@ -2101,7 +2156,28 @@ static int pn533_set_configuration(struct pn533 *dev, u8 cfgitem, u8 *cfgdata,
return rc;
}
struct nfc_ops pn533_nfc_ops = {
static int pn533_fw_reset(struct pn533 *dev)
{
int rc;
u8 *params;
nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
pn533_tx_frame_init(dev->out_frame, 0x18);
params = PN533_FRAME_CMD_PARAMS_PTR(dev->out_frame);
params[0] = 0x1;
dev->out_frame->datalen += 1;
pn533_tx_frame_finish(dev->out_frame);
rc = pn533_send_cmd_frame_sync(dev, dev->out_frame, dev->in_frame,
dev->in_maxlen);
return rc;
}
static struct nfc_ops pn533_nfc_ops = {
.dev_up = NULL,
.dev_down = NULL,
.dep_link_up = pn533_dep_link_up,
@ -2114,6 +2190,84 @@ struct nfc_ops pn533_nfc_ops = {
.tm_send = pn533_tm_send,
};
static int pn533_setup(struct pn533 *dev)
{
struct pn533_config_max_retries max_retries;
struct pn533_config_timing timing;
u8 pasori_cfg[3] = {0x08, 0x01, 0x08};
int rc;
switch (dev->device_type) {
case PN533_DEVICE_STD:
max_retries.mx_rty_atr = PN533_CONFIG_MAX_RETRIES_ENDLESS;
max_retries.mx_rty_psl = 2;
max_retries.mx_rty_passive_act =
PN533_CONFIG_MAX_RETRIES_NO_RETRY;
timing.rfu = PN533_CONFIG_TIMING_102;
timing.atr_res_timeout = PN533_CONFIG_TIMING_204;
timing.dep_timeout = PN533_CONFIG_TIMING_409;
break;
case PN533_DEVICE_PASORI:
max_retries.mx_rty_atr = 0x2;
max_retries.mx_rty_psl = 0x1;
max_retries.mx_rty_passive_act =
PN533_CONFIG_MAX_RETRIES_NO_RETRY;
timing.rfu = PN533_CONFIG_TIMING_102;
timing.atr_res_timeout = PN533_CONFIG_TIMING_102;
timing.dep_timeout = PN533_CONFIG_TIMING_204;
break;
default:
nfc_dev_err(&dev->interface->dev, "Unknown device type %d\n",
dev->device_type);
return -EINVAL;
}
rc = pn533_set_configuration(dev, PN533_CFGITEM_MAX_RETRIES,
(u8 *)&max_retries, sizeof(max_retries));
if (rc) {
nfc_dev_err(&dev->interface->dev,
"Error on setting MAX_RETRIES config");
return rc;
}
rc = pn533_set_configuration(dev, PN533_CFGITEM_TIMING,
(u8 *)&timing, sizeof(timing));
if (rc) {
nfc_dev_err(&dev->interface->dev,
"Error on setting RF timings");
return rc;
}
switch (dev->device_type) {
case PN533_DEVICE_STD:
break;
case PN533_DEVICE_PASORI:
pn533_fw_reset(dev);
rc = pn533_set_configuration(dev, PN533_CFGITEM_PASORI,
pasori_cfg, 3);
if (rc) {
nfc_dev_err(&dev->interface->dev,
"Error while settings PASORI config");
return rc;
}
pn533_fw_reset(dev);
break;
}
return 0;
}
static int pn533_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
@ -2121,8 +2275,6 @@ static int pn533_probe(struct usb_interface *interface,
struct pn533 *dev;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
struct pn533_config_max_retries max_retries;
struct pn533_config_timing timing;
int in_endpoint = 0;
int out_endpoint = 0;
int rc = -ENOMEM;
@ -2208,10 +2360,22 @@ static int pn533_probe(struct usb_interface *interface,
nfc_dev_info(&dev->interface->dev, "NXP PN533 firmware ver %d.%d now"
" attached", fw_ver->ver, fw_ver->rev);
protocols = NFC_PROTO_JEWEL_MASK
| NFC_PROTO_MIFARE_MASK | NFC_PROTO_FELICA_MASK
| NFC_PROTO_ISO14443_MASK
| NFC_PROTO_NFC_DEP_MASK;
dev->device_type = id->driver_info;
switch (dev->device_type) {
case PN533_DEVICE_STD:
protocols = PN533_ALL_PROTOCOLS;
break;
case PN533_DEVICE_PASORI:
protocols = PN533_NO_TYPE_B_PROTOCOLS;
break;
default:
nfc_dev_err(&dev->interface->dev, "Unknown device type %d\n",
dev->device_type);
rc = -EINVAL;
goto destroy_wq;
}
dev->nfc_dev = nfc_allocate_device(&pn533_nfc_ops, protocols,
PN533_CMD_DATAEXCH_HEAD_LEN,
@ -2226,30 +2390,9 @@ static int pn533_probe(struct usb_interface *interface,
if (rc)
goto free_nfc_dev;
max_retries.mx_rty_atr = PN533_CONFIG_MAX_RETRIES_ENDLESS;
max_retries.mx_rty_psl = 2;
max_retries.mx_rty_passive_act = PN533_CONFIG_MAX_RETRIES_NO_RETRY;
rc = pn533_set_configuration(dev, PN533_CFGITEM_MAX_RETRIES,
(u8 *) &max_retries, sizeof(max_retries));
if (rc) {
nfc_dev_err(&dev->interface->dev, "Error on setting MAX_RETRIES"
" config");
rc = pn533_setup(dev);
if (rc)
goto unregister_nfc_dev;
}
timing.rfu = PN533_CONFIG_TIMING_102;
timing.atr_res_timeout = PN533_CONFIG_TIMING_204;
timing.dep_timeout = PN533_CONFIG_TIMING_409;
rc = pn533_set_configuration(dev, PN533_CFGITEM_TIMING,
(u8 *) &timing, sizeof(timing));
if (rc) {
nfc_dev_err(&dev->interface->dev,
"Error on setting RF timings");
goto unregister_nfc_dev;
}
return 0;