[PATCH] bus: mhi: host: pci_generic: Add support for Sierra Wireless EM9291

["Tyler J. Stachecki" <stachecki.tyler@gmail.com>]

Add support for the Sierra Wireless EM9291 modem.
Empirically, it seems to use the same configuration as
EM9191.

$ lspci -vv
03:00.0 Unassigned class [ff00]: Qualcomm Device 0308
        Subsystem: Device 18d7:0301

Signed-off-by: Tyler J. Stachecki <stachecki.tyler@gmail.com>
---
 drivers/bus/mhi/host/pci_generic.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 08f3f039dbdd..a9ac49a94832 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -503,6 +503,14 @@ static const struct mhi_pci_dev_info mhi_sierra_em919x_info = {
 	.sideband_wake = false,
 };
 
+static const struct mhi_pci_dev_info mhi_sierra_em929x_info = {
+	.name = "sierra-em929x",
+	.config = &modem_sierra_em919x_config,
+	.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+	.dma_data_width = 32,
+	.sideband_wake = false,
+};
+
 static const struct mhi_channel_config mhi_telit_fn980_hw_v1_channels[] = {
 	MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0),
 	MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0),
@@ -587,6 +595,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
 	/* EM919x (sdx55), use the same vid:pid as qcom-sdx55m */
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x18d7, 0x0200),
 		.driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info },
+	/* EM929x (sdx62), use the same vid:pid as qcom-sdx65m */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, 0x18d7, 0x0301),
+		.driver_data = (kernel_ulong_t) &mhi_sierra_em929x_info },
 	/* Telit FN980 hardware revision v1 */
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x1C5D, 0x2000),
 		.driver_data = (kernel_ulong_t) &mhi_telit_fn980_hw_v1_info },
-- 
2.30.2