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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: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -59,40 +59,8 @@ struct sdiod_drive_str {
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u8 strength; /* Pad Drive Strength in mA */
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u8 sel; /* Chip-specific select value */
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};
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/* SDIO Drive Strength to sel value table for PMU Rev 1 */
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static const struct sdiod_drive_str sdiod_drive_strength_tab1[] = {
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{
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4, 0x2}, {
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2, 0x3}, {
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1, 0x0}, {
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0, 0x0}
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};
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/* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */
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static const struct sdiod_drive_str sdiod_drive_strength_tab2[] = {
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{
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12, 0x7}, {
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10, 0x6}, {
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8, 0x5}, {
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6, 0x4}, {
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4, 0x2}, {
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2, 0x1}, {
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0, 0x0}
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};
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/* SDIO Drive Strength to sel value table for PMU Rev 8 (1.8V) */
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static const struct sdiod_drive_str sdiod_drive_strength_tab3[] = {
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{
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32, 0x7}, {
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26, 0x6}, {
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22, 0x5}, {
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16, 0x4}, {
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12, 0x3}, {
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8, 0x2}, {
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4, 0x1}, {
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0, 0x0}
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};
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/* SDIO Drive Strength to sel value table for PMU Rev 11 (1.8V) */
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static const struct sdiod_drive_str sdiod_drvstr_tab4_1v8[] = {
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static const struct sdiod_drive_str sdiod_drvstr_tab1_1v8[] = {
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{32, 0x6},
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{26, 0x7},
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{22, 0x4},
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@ -598,24 +566,8 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
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return;
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switch (SDIOD_DRVSTR_KEY(ci->chip, ci->pmurev)) {
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case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 1):
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str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab1;
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str_mask = 0x30000000;
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str_shift = 28;
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break;
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case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 2):
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case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 3):
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str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab2;
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str_mask = 0x00003800;
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str_shift = 11;
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break;
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case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 8):
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str_tab = (struct sdiod_drive_str *)&sdiod_drive_strength_tab3;
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str_mask = 0x00003800;
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str_shift = 11;
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break;
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case SDIOD_DRVSTR_KEY(BCM4330_CHIP_ID, 12):
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str_tab = (struct sdiod_drive_str *)&sdiod_drvstr_tab4_1v8;
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str_tab = (struct sdiod_drive_str *)&sdiod_drvstr_tab1_1v8;
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str_mask = 0x00003800;
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str_shift = 11;
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break;
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