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authorLoic Poulain <loic.poulain@linaro.org>2021-01-26 17:40:25 +0100
committerLoic Poulain <loic.poulain@linaro.org>2021-01-28 09:26:57 +0100
commite3df5765e104e660a4a5e978a9a5db0265095566 (patch)
treea9df6d4871d6e63046f24d7736e41d81ebf4ced4
parent5851c939a42688a7207088270134e297f5d9c743 (diff)
mhi: pci_generic: Add quectel EM1XXGR-L support
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
-rw-r--r--drivers/bus/mhi/pci_generic.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 444693e3fd72..28cf934cbe6d 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -182,9 +182,45 @@ static const struct mhi_pci_dev_info mhi_qcom_sdx55_info = {
.dma_data_width = 32
};
+static const struct mhi_channel_config mhi_quectel_em1xx_channels[] = {
+ /* MBIM only device */
+ MHI_CHANNEL_CONFIG_UL(12, "MBIM", 8, 0),
+ MHI_CHANNEL_CONFIG_DL(13, "MBIM", 8, 0),
+ MHI_CHANNEL_CONFIG_UL(32, "DUN", 8, 0),
+ MHI_CHANNEL_CONFIG_DL(33, "DUN", 8, 0),
+ MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 1),
+ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 2),
+};
+
+static struct mhi_event_config mhi_quectel_em1xx_events[] = {
+ MHI_EVENT_CONFIG_CTRL(0),
+ MHI_EVENT_CONFIG_HW_DATA(1, 100),
+ MHI_EVENT_CONFIG_HW_DATA(2, 101)
+};
+
+static struct mhi_controller_config modem_quectel_em1xx_config = {
+ .max_channels = 128,
+ .timeout_ms = 8000,
+ .num_channels = ARRAY_SIZE(mhi_quectel_em1xx_channels),
+ .ch_cfg = mhi_quectel_em1xx_channels,
+ .num_events = ARRAY_SIZE(mhi_quectel_em1xx_events),
+ .event_cfg = mhi_quectel_em1xx_events,
+};
+
+static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = {
+ .name = "quectel-em1xx",
+ .config = &modem_quectel_em1xx_config,
+ .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+ .dma_data_width = 32
+};
+
static const struct pci_device_id mhi_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0306),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx55_info },
+ { PCI_DEVICE(0x1eac, 0x1001), /* EM120R-GL */
+ .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
+ { PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL */
+ .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
{ }
};
MODULE_DEVICE_TABLE(pci, mhi_pci_id_table);