diff options
| author | Arend van Spriel <arend@broadcom.com> | 2014-01-06 12:40:42 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-01-06 15:48:02 -0500 |
| commit | af35f55f94595c34076b7bf1cbe0087429d1ae5b (patch) | |
| tree | 5c079d3ed0a58e9bc283ff7a8caada0ad4b1606d /drivers/net | |
| parent | 2375d9701bb2f524ade9860fb4f7bc82c76c661a (diff) | |
| download | linux-af35f55f94595c34076b7bf1cbe0087429d1ae5b.tar.bz2 | |
brcmfmac: add sdio drive strength programming for bcm4334 chipset
The table for BCM4334 SDIO drive strength programming was missing
from the driver. Adding it with this patch set.
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 5f39f28e6efb..6aa6ba02b036 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -83,6 +83,13 @@ static const struct sdiod_drive_str sdiod_drvstr_tab1_1v8[] = { {0, 0x1} }; +/* SDIO Drive Strength to sel value table for PMU Rev 17 (1.8v) */ +static const struct sdiod_drive_str sdiod_drvstr_tab6_1v8[] = { + {3, 0x3}, + {2, 0x2}, + {1, 0x1}, + {0, 0x0} }; + /* SDIO Drive Strength to sel value table for 43143 PMU Rev 17 (3.3V) */ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { {16, 0x7}, @@ -757,6 +764,11 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, str_mask = 0x00003800; str_shift = 11; break; + case SDIOD_DRVSTR_KEY(BCM4334_CHIP_ID, 17): + str_tab = sdiod_drvstr_tab6_1v8; + str_mask = 0x00001800; + str_shift = 11; + break; case SDIOD_DRVSTR_KEY(BCM43143_CHIP_ID, 17): /* note: 43143 does not support tristate */ i = ARRAY_SIZE(sdiod_drvstr_tab2_3v3) - 1; |