Commit ffb27565 authored by Franky Lin's avatar Franky Lin Committed by John W. Linville

brcm80211: fmac: remove drive strength code for unsupported chips

bcm4325 and bcm4336 are not supported by brcmfmac. Remove the
drive strength setting code specific for these chips.
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarFranky Lin <frankyl@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ce2d7d7e
...@@ -59,40 +59,8 @@ struct sdiod_drive_str { ...@@ -59,40 +59,8 @@ struct sdiod_drive_str {
u8 strength; /* Pad Drive Strength in mA */ u8 strength; /* Pad Drive Strength in mA */
u8 sel; /* Chip-specific select value */ u8 sel; /* Chip-specific select value */
}; };
/* SDIO Drive Strength to sel value table for PMU Rev 1 */
static const struct sdiod_drive_str sdiod_drive_strength_tab1[] = {
{
4, 0x2}, {
2, 0x3}, {
1, 0x0}, {
0, 0x0}
};
/* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */
static const struct sdiod_drive_str sdiod_drive_strength_tab2[] = {
{
12, 0x7}, {
10, 0x6}, {
8, 0x5}, {
6, 0x4}, {
4, 0x2}, {
2, 0x1}, {
0, 0x0}
};
/* SDIO Drive Strength to sel value table for PMU Rev 8 (1.8V) */
static const struct sdiod_drive_str sdiod_drive_strength_tab3[] = {
{
32, 0x7}, {
26, 0x6}, {
22, 0x5}, {
16, 0x4}, {
12, 0x3}, {
8, 0x2}, {
4, 0x1}, {
0, 0x0}
};
/* SDIO Drive Strength to sel value table for PMU Rev 11 (1.8V) */ /* SDIO Drive Strength to sel value table for PMU Rev 11 (1.8V) */
static const struct sdiod_drive_str sdiod_drvstr_tab4_1v8[] = { static const struct sdiod_drive_str sdiod_drvstr_tab1_1v8[] = {
{32, 0x6}, {32, 0x6},
{26, 0x7}, {26, 0x7},
{22, 0x4}, {22, 0x4},
...@@ -598,24 +566,8 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, ...@@ -598,24 +566,8 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
return; return;
switch (SDIOD_DRVSTR_KEY(ci->chip, ci->pmurev)) { switch (SDIOD_DRVSTR_KEY(ci->chip, ci->pmurev)) {
case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 1):
str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab1;
str_mask = 0x30000000;
str_shift = 28;
break;
case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 2):
case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 3):
str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab2;
str_mask = 0x00003800;
str_shift = 11;
break;
case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 8):
str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab3;
str_mask = 0x00003800;
str_shift = 11;
break;
case SDIOD_DRVSTR_KEY(BCM4330_CHIP_ID, 12): case SDIOD_DRVSTR_KEY(BCM4330_CHIP_ID, 12):
str_tab = (struct sdiod_drive_str *)&sdiod_drvstr_tab4_1v8; str_tab = (struct sdiod_drive_str *)&sdiod_drvstr_tab1_1v8;
str_mask = 0x00003800; str_mask = 0x00003800;
str_shift = 11; str_shift = 11;
break; break;
......
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