Commit 57afc62e authored by John W. Linville's avatar John W. Linville
Browse files

Merge tag 'nfc-next-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-next 



Samuel Ortiz <sameo@linux.intel.com> says:

"NFC: 3.16: Second pull request

This is the 2nd NFC pull request for 3.16. We have:

- Felica (Type3) tags support for trf7970a
- Type 4b tags support for port100
- st21nfca DTS typo fix
- A few sparse warning check fixes"

Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parents a3b9d553 6857bb96

Documentation/devicetree/bindings/net/nfc/st21nfca.txt

+1 −1
Original line number Diff line number Diff line 
* STMicroelectronics SAS. ST21NFCA NFC Controller



Required properties:

- compatible: Should be "st,st21nfca-i2c".

- compatible: Should be "st,st21nfca_i2c".

- clock-frequency: I²C work frequency.

- reg: address on the bus

- interrupt-parent: phandle for the interrupt gpio controller

drivers/nfc/port100.c

+35 −1
Original line number Diff line number Diff line
@@ -28,7 +28,8 @@ 
			   NFC_PROTO_MIFARE_MASK   | \

			   NFC_PROTO_FELICA_MASK   | \

			   NFC_PROTO_NFC_DEP_MASK  | \

			   NFC_PROTO_ISO14443_MASK)

			   NFC_PROTO_ISO14443_MASK | \

			   NFC_PROTO_ISO14443_B_MASK)



#define PORT100_CAPABILITIES (NFC_DIGITAL_DRV_CAPS_IN_CRC | \

			      NFC_DIGITAL_DRV_CAPS_TG_CRC)
@@ -120,6 +121,7 @@ struct port100_in_rf_setting { 
#define PORT100_COMM_TYPE_IN_212F 0x01

#define PORT100_COMM_TYPE_IN_424F 0x02

#define PORT100_COMM_TYPE_IN_106A 0x03

#define PORT100_COMM_TYPE_IN_106B 0x07



static const struct port100_in_rf_setting in_rf_settings[] = {

	[NFC_DIGITAL_RF_TECH_212F] = {
@@ -140,6 +142,12 @@ static const struct port100_in_rf_setting in_rf_settings[] = { 
		.in_recv_set_number = 15,

		.in_recv_comm_type  = PORT100_COMM_TYPE_IN_106A,

	},

	[NFC_DIGITAL_RF_TECH_106B] = {

		.in_send_set_number = 3,

		.in_send_comm_type  = PORT100_COMM_TYPE_IN_106B,

		.in_recv_set_number = 15,

		.in_recv_comm_type  = PORT100_COMM_TYPE_IN_106B,

	},

	/* Ensures the array has NFC_DIGITAL_RF_TECH_LAST elements */

	[NFC_DIGITAL_RF_TECH_LAST] = { 0 },

};
@@ -340,6 +348,32 @@ in_protocols[][PORT100_IN_MAX_NUM_PROTOCOLS + 1] = { 
	[NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED] = {

		{ PORT100_IN_PROT_END, 0 },

	},

	[NFC_DIGITAL_FRAMING_NFCB] = {

		{ PORT100_IN_PROT_INITIAL_GUARD_TIME,     20 },

		{ PORT100_IN_PROT_ADD_CRC,                 1 },

		{ PORT100_IN_PROT_CHECK_CRC,               1 },

		{ PORT100_IN_PROT_MULTI_CARD,              0 },

		{ PORT100_IN_PROT_ADD_PARITY,              0 },

		{ PORT100_IN_PROT_CHECK_PARITY,            0 },

		{ PORT100_IN_PROT_BITWISE_AC_RECV_MODE,    0 },

		{ PORT100_IN_PROT_VALID_BIT_NUMBER,        8 },

		{ PORT100_IN_PROT_CRYPTO1,                 0 },

		{ PORT100_IN_PROT_ADD_SOF,                 1 },

		{ PORT100_IN_PROT_CHECK_SOF,               1 },

		{ PORT100_IN_PROT_ADD_EOF,                 1 },

		{ PORT100_IN_PROT_CHECK_EOF,               1 },

		{ PORT100_IN_PROT_DEAF_TIME,               4 },

		{ PORT100_IN_PROT_CRM,                     0 },

		{ PORT100_IN_PROT_CRM_MIN_LEN,             0 },

		{ PORT100_IN_PROT_T1_TAG_FRAME,            0 },

		{ PORT100_IN_PROT_RFCA,                    0 },

		{ PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 },

		{ PORT100_IN_PROT_END,                     0 },

	},

	[NFC_DIGITAL_FRAMING_NFCB_T4T] = {

		/* nfc_digital_framing_nfcb */

		{ PORT100_IN_PROT_END,                     0 },

	},

	/* Ensures the array has NFC_DIGITAL_FRAMING_LAST elements */

	[NFC_DIGITAL_FRAMING_LAST] = {

		{ PORT100_IN_PROT_END, 0 },

drivers/nfc/trf7970a.c

+12 −1
Original line number Diff line number Diff line
@@ -105,7 +105,8 @@ 


#define TRF7970A_SUPPORTED_PROTOCOLS \

		(NFC_PROTO_MIFARE_MASK | NFC_PROTO_ISO14443_MASK |	\

		 NFC_PROTO_ISO14443_B_MASK | NFC_PROTO_ISO15693_MASK)

		 NFC_PROTO_ISO14443_B_MASK | NFC_PROTO_FELICA_MASK | \

		 NFC_PROTO_ISO15693_MASK)



#define TRF7970A_AUTOSUSPEND_DELAY		30000 /* 30 seconds */
@@ -867,6 +868,14 @@ static int trf7970a_config_rf_tech(struct trf7970a *trf, int tech) 
		trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_14443B_106;

		trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_ASK10;

		break;

	case NFC_DIGITAL_RF_TECH_212F:

		trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_FELICA_212;

		trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_ASK10;

		break;

	case NFC_DIGITAL_RF_TECH_424F:

		trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_FELICA_424;

		trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_ASK10;

		break;

	case NFC_DIGITAL_RF_TECH_ISO15693:

		trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648;

		trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_DEPTH_OOK;
@@ -898,6 +907,8 @@ static int trf7970a_config_framing(struct trf7970a *trf, int framing) 
	case NFC_DIGITAL_FRAMING_NFCA_T4T:

	case NFC_DIGITAL_FRAMING_NFCB:

	case NFC_DIGITAL_FRAMING_NFCB_T4T:

	case NFC_DIGITAL_FRAMING_NFCF:

	case NFC_DIGITAL_FRAMING_NFCF_T3T:

	case NFC_DIGITAL_FRAMING_ISO15693_INVENTORY:

	case NFC_DIGITAL_FRAMING_ISO15693_T5T:

		trf->tx_cmd = TRF7970A_CMD_TRANSMIT;

net/nfc/digital_core.c

+4 −2
Original line number Diff line number Diff line
@@ -386,6 +386,8 @@ int digital_target_found(struct nfc_digital_dev *ddev, 


void digital_poll_next_tech(struct nfc_digital_dev *ddev)

{

	u8 rand_mod;



	digital_switch_rf(ddev, 0);



	mutex_lock(&ddev->poll_lock);
@@ -395,8 +397,8 @@ void digital_poll_next_tech(struct nfc_digital_dev *ddev) 
		return;

	}



	ddev->poll_tech_index = (ddev->poll_tech_index + 1) %

				ddev->poll_tech_count;

	get_random_bytes(&rand_mod, sizeof(rand_mod));

	ddev->poll_tech_index = rand_mod % ddev->poll_tech_count;



	mutex_unlock(&ddev->poll_lock);

net/nfc/digital_dep.c

+2 −3
Original line number Diff line number Diff line
@@ -224,9 +224,8 @@ int digital_in_send_atr_req(struct nfc_digital_dev *ddev, 


	ddev->skb_add_crc(skb);



	digital_in_send_cmd(ddev, skb, 500, digital_in_recv_atr_res, target);



	return 0;

	return digital_in_send_cmd(ddev, skb, 500, digital_in_recv_atr_res,

				   target);

}



static int digital_in_send_rtox(struct nfc_digital_dev *ddev,

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