summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/marvell/mwifiex/sdio.h
diff options
context:
space:
mode:
authorLukas Wunner <lukas@wunner.de>2023-01-27 15:02:00 +0100
committerKalle Valo <kvalo@kernel.org>2023-02-13 18:51:35 +0200
commitbba047f15851c8b053221f1b276eb7682d59f755 (patch)
treeecaea73a05ad2cb00dcf261f37570539dcfb40e0 /drivers/net/wireless/marvell/mwifiex/sdio.h
parent36dd7a4c6226133b0b7aa92b8e604e688d958d0c (diff)
wifi: mwifiex: Support SD8978 chipset
The Marvell SD8978 (aka NXP IW416) uses identical registers as SD8987, so reuse the existing mwifiex_reg_sd8987 definition. Note that mwifiex_reg_sd8977 and mwifiex_reg_sd8997 are likewise identical, save for the fw_dump_ctrl register: They define it as 0xf0 whereas mwifiex_reg_sd8987 defines it as 0xf9. I've verified that 0xf9 is the correct value on SD8978. NXP's out-of-tree driver uses 0xf9 for all of them, so there's a chance that 0xf0 is not correct in the mwifiex_reg_sd8977 and mwifiex_reg_sd8997 definitions. I cannot test that for lack of hardware, hence am leaving it as is. NXP has only released a firmware which runs Bluetooth over UART. Perhaps Bluetooth over SDIO is unsupported by this chipset. Consequently, only an "sdiouart" firmware image is referenced, not an alternative "sdsd" image. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/536b4f17a72ca460ad1b07045757043fb0778988.1674827105.git.lukas@wunner.de
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sdio.h')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index 3a24bb48b299..ae94c172310f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -25,6 +25,7 @@
#define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin"
#define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin"
#define SD8977_DEFAULT_FW_NAME "mrvl/sdsd8977_combo_v2.bin"
+#define SD8978_SDIOUART_FW_NAME "mrvl/sdiouartiw416_combo_v0.bin"
#define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin"
#define SD8997_DEFAULT_FW_NAME "mrvl/sdsd8997_combo_v4.bin"
#define SD8997_SDIOUART_FW_NAME "mrvl/sdiouart8997_combo_v4.bin"