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NFC: nxp-nci: add error reporting
The PN7160 supports error notifications. Add the appropriate callbacks. Signed-off-by: Michael Walle <michael@walle.cc> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220712170011.2990629-1-michael@walle.cc Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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1 changed files with 34 additions and 0 deletions
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@ -27,6 +27,9 @@
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NFC_PROTO_ISO14443_B_MASK | \
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NFC_PROTO_ISO14443_B_MASK | \
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NFC_PROTO_NFC_DEP_MASK)
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NFC_PROTO_NFC_DEP_MASK)
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#define NXP_NCI_RF_PLL_UNLOCKED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x21)
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#define NXP_NCI_RF_TXLDO_ERROR_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x23)
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static int nxp_nci_open(struct nci_dev *ndev)
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static int nxp_nci_open(struct nci_dev *ndev)
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{
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{
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struct nxp_nci_info *info = nci_get_drvdata(ndev);
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struct nxp_nci_info *info = nci_get_drvdata(ndev);
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@ -83,11 +86,42 @@ static int nxp_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
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return r;
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return r;
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}
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}
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static int nxp_nci_rf_pll_unlocked_ntf(struct nci_dev *ndev,
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struct sk_buff *skb)
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{
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nfc_err(&ndev->nfc_dev->dev,
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"PLL didn't lock. Missing or unstable clock?\n");
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return 0;
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}
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static int nxp_nci_rf_txldo_error_ntf(struct nci_dev *ndev,
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struct sk_buff *skb)
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{
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nfc_err(&ndev->nfc_dev->dev,
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"RF transmitter couldn't start. Bad power and/or configuration?\n");
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return 0;
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}
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static const struct nci_driver_ops nxp_nci_core_ops[] = {
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{
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.opcode = NXP_NCI_RF_PLL_UNLOCKED_NTF,
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.ntf = nxp_nci_rf_pll_unlocked_ntf,
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},
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{
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.opcode = NXP_NCI_RF_TXLDO_ERROR_NTF,
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.ntf = nxp_nci_rf_txldo_error_ntf,
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},
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};
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static const struct nci_ops nxp_nci_ops = {
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static const struct nci_ops nxp_nci_ops = {
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.open = nxp_nci_open,
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.open = nxp_nci_open,
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.close = nxp_nci_close,
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.close = nxp_nci_close,
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.send = nxp_nci_send,
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.send = nxp_nci_send,
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.fw_download = nxp_nci_fw_download,
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.fw_download = nxp_nci_fw_download,
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.core_ops = nxp_nci_core_ops,
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.n_core_ops = ARRAY_SIZE(nxp_nci_core_ops),
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};
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};
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int nxp_nci_probe(void *phy_id, struct device *pdev,
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int nxp_nci_probe(void *phy_id, struct device *pdev,
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