mfd: rtsx: Update driving settings
authorMicky Ching <micky_ching@realsil.com.cn>
Wed, 25 Feb 2015 05:50:11 +0000 (13:50 +0800)
committerLee Jones <lee.jones@linaro.org>
Tue, 3 Mar 2015 16:41:18 +0000 (16:41 +0000)
update card drive settings, This setting can be used for rts5249
rts524A and rts525A.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/rts5249.c

index 225ad5527d3ea1437aa3e5cc1c793a8dd4299e1e..2fe2854fb450a7b009e9def8b1e371345e49e84b 100644 (file)
@@ -36,16 +36,16 @@ static u8 rts5249_get_ic_version(struct rtsx_pcr *pcr)
 static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
 {
        u8 driving_3v3[4][3] = {
-               {0x11, 0x11, 0x11},
+               {0x11, 0x11, 0x18},
                {0x55, 0x55, 0x5C},
-               {0x99, 0x99, 0x92},
-               {0x99, 0x99, 0x92},
+               {0xFF, 0xFF, 0xFF},
+               {0x96, 0x96, 0x96},
        };
        u8 driving_1v8[4][3] = {
+               {0xC4, 0xC4, 0xC4},
                {0x3C, 0x3C, 0x3C},
-               {0xB3, 0xB3, 0xB3},
                {0xFE, 0xFE, 0xFE},
-               {0xC4, 0xC4, 0xC4},
+               {0xB3, 0xB3, 0xB3},
        };
        u8 (*driving)[3], drive_sel;
 
@@ -341,7 +341,7 @@ void rts5249_init_params(struct rtsx_pcr *pcr)
 
        pcr->flags = 0;
        pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
-       pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_C;
+       pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
        pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
        pcr->aspm_en = ASPM_L1_EN;
        pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);