forked from Minki/linux
efda51a58b
This patch add mt8183 mipi_tx driver. And also support other chips that use the same binding and driver. Signed-off-by: Jitao Shi <jitao.shi@mediatek.com> Signed-off-by: CK Hu <ck.hu@mediatek.com>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Jitao Shi <jitao.shi@mediatek.com>
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*/
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#ifndef _MTK_MIPI_TX_H
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#define _MTK_MIPI_TX_H
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#include <linux/clk.h>
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#include <linux/clk-provider.h>
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#include <linux/delay.h>
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#include <linux/io.h>
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#include <linux/module.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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#include <linux/phy/phy.h>
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struct mtk_mipitx_data {
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const u32 mppll_preserve;
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const struct clk_ops *mipi_tx_clk_ops;
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void (*mipi_tx_enable_signal)(struct phy *phy);
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void (*mipi_tx_disable_signal)(struct phy *phy);
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};
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struct mtk_mipi_tx {
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struct device *dev;
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void __iomem *regs;
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u32 data_rate;
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const struct mtk_mipitx_data *driver_data;
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struct clk_hw pll_hw;
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struct clk *pll;
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};
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struct mtk_mipi_tx *mtk_mipi_tx_from_clk_hw(struct clk_hw *hw);
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void mtk_mipi_tx_clear_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 bits);
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void mtk_mipi_tx_set_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 bits);
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void mtk_mipi_tx_update_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 mask,
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u32 data);
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int mtk_mipi_tx_pll_set_rate(struct clk_hw *hw, unsigned long rate,
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unsigned long parent_rate);
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unsigned long mtk_mipi_tx_pll_recalc_rate(struct clk_hw *hw,
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unsigned long parent_rate);
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extern const struct mtk_mipitx_data mt2701_mipitx_data;
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extern const struct mtk_mipitx_data mt8173_mipitx_data;
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extern const struct mtk_mipitx_data mt8183_mipitx_data;
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#endif
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