diff mbox series

[4/8] misc: rtsx: Fix PAD driving for RTS5261

Message ID 1604397291-2885-1-git-send-email-rui_feng@realsil.com.cn
State New
Headers show
Series None | expand

Commit Message

冯锐 Nov. 3, 2020, 9:54 a.m. UTC 
From: Rui Feng <rui_feng@realsil.com.cn>

This patch fix PAD driving for RTS5261

Signed-off-by: Rui Feng <rui_feng@realsil.com.cn>
---
 drivers/misc/cardreader/rts5261.c | 15 ++++++---------
 drivers/misc/cardreader/rts5261.h |  6 ++----
 2 files changed, 8 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 3e30e542ef1a..b299e472e87b 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -26,16 +26,16 @@  static u8 rts5261_get_ic_version(struct rtsx_pcr *pcr)
 static void rts5261_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
 {
 	u8 driving_3v3[4][3] = {
-		{0x13, 0x13, 0x13},
 		{0x96, 0x96, 0x96},
-		{0x7F, 0x7F, 0x7F},
 		{0x96, 0x96, 0x96},
+		{0x7F, 0x7F, 0x7F},
+		{0x13, 0x13, 0x13},
 	};
 	u8 driving_1v8[4][3] = {
-		{0x99, 0x99, 0x99},
+		{0xB3, 0xB3, 0xB3},
 		{0x3A, 0x3A, 0x3A},
 		{0xE6, 0xE6, 0xE6},
-		{0xB3, 0xB3, 0xB3},
+		{0x99, 0x99, 0x99},
 	};
 	u8 (*driving)[3], drive_sel;
 
@@ -71,9 +71,6 @@  static void rtsx5261_fetch_vendor_settings(struct rtsx_pcr *pcr)
 		return;
 	}
 
-	pcr->card_drive_sel &= 0x3F;
-	pcr->card_drive_sel |= rts5261_reg_to_card_drive_sel(reg);
-
 	if (rts5261_reg_check_reverse_socket(reg))
 		pcr->flags |= PCR_REVERSE_SOCKET;
 
@@ -761,8 +758,8 @@  void rts5261_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_B;
-	pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
+	pcr->sd30_drive_sel_1v8 = 0x00;
+	pcr->sd30_drive_sel_3v3 = 0x00;
 	pcr->aspm_en = ASPM_L1_EN;
 	pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 11);
 	pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
diff --git a/drivers/misc/cardreader/rts5261.h b/drivers/misc/cardreader/rts5261.h
index cb98abb7c935..2e47c798607b 100644
--- a/drivers/misc/cardreader/rts5261.h
+++ b/drivers/misc/cardreader/rts5261.h
@@ -15,10 +15,8 @@ 
 #define rts5261_reg_to_aspm(reg) \
 	(((~(reg) >> 28) & 0x02) | (((reg) >> 28) & 0x01))
 #define rts5261_reg_check_reverse_socket(reg)	((reg) & 0x04)
-#define rts5261_reg_to_card_drive_sel(reg)	((((reg) >> 6) & 0x01) << 6)
-#define rts5261_reg_to_sd30_drive_sel_1v8(reg)	(((reg) >> 22) ^ 0x03)
-#define rts5261_reg_to_sd30_drive_sel_3v3(reg)	(((reg) >> 16) ^ 0x03)
-
+#define rts5261_reg_to_sd30_drive_sel_1v8(reg)	(((reg) >> 22) & 0x03)
+#define rts5261_reg_to_sd30_drive_sel_3v3(reg)	(((reg) >> 16) & 0x03)
 
 #define RTS5261_AUTOLOAD_CFG0		0xFF7B
 #define RTS5261_AUTOLOAD_CFG1		0xFF7C