tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
mfd: rtsx: Update driving settings
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>
authored by
Micky Ching
and committed by
Lee Jones
e89f2318
9e33ce79
+7
-7
+7
-7
drivers/mfd/rts5249.c
+7
-7
drivers/mfd/rts5249.c
···
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static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
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{
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u8 driving_3v3[4][3] = {
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-
{0x11, 0x11, 0x11},
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+
{0x11, 0x11, 0x18},
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{0x55, 0x55, 0x5C},
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-
{0x99, 0x99, 0x92},
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-
{0x99, 0x99, 0x92},
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+
{0xFF, 0xFF, 0xFF},
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{0x96, 0x96, 0x96},
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};
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u8 driving_1v8[4][3] = {
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-
{0x3C, 0x3C, 0x3C},
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{0xB3, 0xB3, 0xB3},
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{0xFE, 0xFE, 0xFE},
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{0xC4, 0xC4, 0xC4},
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+
{0x3C, 0x3C, 0x3C},
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+
{0xFE, 0xFE, 0xFE},
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+
{0xB3, 0xB3, 0xB3},
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};
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u8 (*driving)[3], drive_sel;
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···
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pcr->flags = 0;
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pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
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-
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_C;
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+
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
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pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
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pcr->aspm_en = ASPM_L1_EN;
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pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);