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brcmfmac: add sdio drive strength programming for bcm4334 chipset

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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>
This commit is contained in:
Arend van Spriel 2014-01-06 12:40:42 +01:00 committed by John W. Linville
parent 2375d9701b
commit af35f55f94
1 changed files with 12 additions and 0 deletions
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12
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
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@ -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;