From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/mmc/host/renesas_sdhi.h | 30 ++++++++++++++++++++++++------
1 files changed, 24 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/mmc/host/renesas_sdhi.h b/kernel/drivers/mmc/host/renesas_sdhi.h
index f13f798..cb962c7 100644
--- a/kernel/drivers/mmc/host/renesas_sdhi.h
+++ b/kernel/drivers/mmc/host/renesas_sdhi.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Renesas Mobile SDHI
*
* Copyright (C) 2017 Horms Solutions Ltd., Simon Horman
- * Copyright (C) 2017 Renesas Electronics Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2017-19 Renesas Electronics Corporation
*/
#ifndef RENESAS_SDHI_H
@@ -17,7 +14,8 @@
struct renesas_sdhi_scc {
unsigned long clk_rate; /* clock rate for SDR104 */
- u32 tap; /* sampling clock position for SDR104 */
+ u32 tap; /* sampling clock position for SDR104/HS400 (8 TAP) */
+ u32 tap_hs400_4tap; /* sampling clock position for HS400 (4 TAP) */
};
struct renesas_sdhi_of_data {
@@ -35,6 +33,15 @@
unsigned short max_segs;
};
+#define SDHI_CALIB_TABLE_MAX 32
+
+struct renesas_sdhi_quirks {
+ bool hs400_disabled;
+ bool hs400_4taps;
+ u32 hs400_bad_taps;
+ const u8 (*hs400_calib_table)[SDHI_CALIB_TABLE_MAX];
+};
+
struct tmio_mmc_dma {
enum dma_slave_buswidth dma_buswidth;
bool (*filter)(struct dma_chan *chan, void *arg);
@@ -48,10 +55,21 @@
struct clk *clk_cd;
struct tmio_mmc_data mmc_data;
struct tmio_mmc_dma dma_priv;
+ const struct renesas_sdhi_quirks *quirks;
struct pinctrl *pinctrl;
struct pinctrl_state *pins_default, *pins_uhs;
void __iomem *scc_ctl;
u32 scc_tappos;
+ u32 scc_tappos_hs400;
+ const u8 *adjust_hs400_calib_table;
+ bool needs_adjust_hs400;
+
+ /* Tuning values: 1 for success, 0 for failure */
+ DECLARE_BITMAP(taps, BITS_PER_LONG);
+ /* Sampling data comparison: 1 for match, 0 for mismatch */
+ DECLARE_BITMAP(smpcmp, BITS_PER_LONG);
+ unsigned int tap_num;
+ unsigned int tap_set;
};
#define host_to_priv(host) \
--
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