[PATCH 05/10] mfd: rtsx: update driving settings

micky_ching
2015-01-15T11:19:52Z

From: Micky Ching <micky_ching@realsil.com.cn>

update card drive settings, This setting can be used for rts5249
rts524A and rts525A.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
---
drivers/mfd/rts5249.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
index 225ad55..2fe2854 100644
--- a/drivers/mfd/rts5249.c
+++ b/drivers/mfd/rts5249.c
@@ -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);
--
1.9.1