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path: root/drivers/net/wireless/marvell/mwifiex/sdio.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sdio.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 4f3238d2a171..76004bda0c02 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -182,6 +182,9 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8997 = {
.host_int_rsr_reg = 0x4,
.host_int_status_reg = 0x0C,
.host_int_mask_reg = 0x08,
+ .host_strap_reg = 0xF4,
+ .host_strap_mask = 0x01,
+ .host_strap_value = 0x00,
.status_reg_0 = 0xE8,
.status_reg_1 = 0xE9,
.sdio_int_mask = 0xff,
@@ -283,6 +286,9 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8987 = {
.host_int_rsr_reg = 0x4,
.host_int_status_reg = 0x0C,
.host_int_mask_reg = 0x08,
+ .host_strap_reg = 0xF4,
+ .host_strap_mask = 0x01,
+ .host_strap_value = 0x00,
.status_reg_0 = 0xE8,
.status_reg_1 = 0xE9,
.sdio_int_mask = 0xff,
@@ -402,6 +408,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8977 = {
static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
.firmware = SD8997_DEFAULT_FW_NAME,
+ .firmware_sdiouart = SD8997_SDIOUART_FW_NAME,
.reg = &mwifiex_reg_sd8997,
.max_ports = 32,
.mp_agg_pkt_limit = 16,
@@ -536,6 +543,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
struct mwifiex_sdio_device *data = (void *)id->driver_data;
card->firmware = data->firmware;
+ card->firmware_sdiouart = data->firmware_sdiouart;
card->reg = data->reg;
card->max_ports = data->max_ports;
card->mp_agg_pkt_limit = data->mp_agg_pkt_limit;
@@ -2439,6 +2447,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
int ret;
struct sdio_mmc_card *card = adapter->card;
struct sdio_func *func = card->func;
+ const char *firmware = card->firmware;
/* save adapter pointer in card */
card->adapter = adapter;
@@ -2455,7 +2464,18 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
return ret;
}
- strcpy(adapter->fw_name, card->firmware);
+ /* Select correct firmware (sdsd or sdiouart) firmware based on the strapping
+ * option
+ */
+ if (card->firmware_sdiouart) {
+ u8 val;
+
+ mwifiex_read_reg(adapter, card->reg->host_strap_reg, &val);
+ if ((val & card->reg->host_strap_mask) == card->reg->host_strap_value)
+ firmware = card->firmware_sdiouart;
+ }
+ strcpy(adapter->fw_name, firmware);
+
if (card->fw_dump_enh) {
adapter->mem_type_mapping_tbl = generic_mem_type_map;
adapter->num_mem_types = 1;
@@ -3157,3 +3177,4 @@ MODULE_FIRMWARE(SD8887_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8977_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8987_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8997_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(SD8997_SDIOUART_FW_NAME);