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Quelle  clk-mt8173-mm.c   Sprache: C

 
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2014 MediaTek Inc.
 * Author: James Liao <jamesjj.liao@mediatek.com>
 */


#include <linux/clk-provider.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>

#include "clk-gate.h"
#include "clk-mtk.h"

#include <dt-bindings/clock/mt8173-clk.h>

static const struct mtk_gate_regs mm0_cg_regs = {
 .set_ofs = 0x0104,
 .clr_ofs = 0x0108,
 .sta_ofs = 0x0100,
};

static const struct mtk_gate_regs mm1_cg_regs = {
 .set_ofs = 0x0114,
 .clr_ofs = 0x0118,
 .sta_ofs = 0x0110,
};

#define GATE_MM0(_id, _name, _parent, _shift) \
 GATE_MTK(_id, _name, _parent, &mm0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)

#define GATE_MM1(_id, _name, _parent, _shift) \
 GATE_MTK(_id, _name, _parent, &mm1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)

static const struct mtk_gate mt8173_mm_clks[] = {
 GATE_DUMMY(CLK_DUMMY, "mm_dummy"),
 /* MM0 */
 GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common""mm_sel", 0),
 GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0""mm_sel", 1),
 GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp""mm_sel", 2),
 GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0""mm_sel", 3),
 GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1""mm_sel", 4),
 GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0""mm_sel", 5),
 GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1""mm_sel", 6),
 GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2""mm_sel", 7),
 GATE_MM0(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0""mm_sel", 8),
 GATE_MM0(CLK_MM_MDP_TDSHP1, "mm_mdp_tdshp1""mm_sel", 9),
 GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma""mm_sel", 11),
 GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0""mm_sel", 12),
 GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1""mm_sel", 13),
 GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng""mm_sel", 14),
 GATE_MM0(CLK_MM_MUTEX_32K, "mm_mutex_32k""rtc_sel", 15),
 GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0""mm_sel", 16),
 GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1""mm_sel", 17),
 GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0""mm_sel", 18),
 GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1""mm_sel", 19),
 GATE_MM0(CLK_MM_DISP_RDMA2, "mm_disp_rdma2""mm_sel", 20),
 GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0""mm_sel", 21),
 GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1""mm_sel", 22),
 GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0""mm_sel", 23),
 GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1""mm_sel", 24),
 GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal""mm_sel", 25),
 GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma""mm_sel", 26),
 GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe""mm_sel", 27),
 GATE_MM0(CLK_MM_DISP_SPLIT0, "mm_disp_split0""mm_sel", 28),
 GATE_MM0(CLK_MM_DISP_SPLIT1, "mm_disp_split1""mm_sel", 29),
 GATE_MM0(CLK_MM_DISP_MERGE, "mm_disp_merge""mm_sel", 30),
 GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od""mm_sel", 31),
 /* MM1 */
 GATE_MM1(CLK_MM_DISP_PWM0MM, "mm_disp_pwm0mm""mm_sel", 0),
 GATE_MM1(CLK_MM_DISP_PWM026M, "mm_disp_pwm026m""pwm_sel", 1),
 GATE_MM1(CLK_MM_DISP_PWM1MM, "mm_disp_pwm1mm""mm_sel", 2),
 GATE_MM1(CLK_MM_DISP_PWM126M, "mm_disp_pwm126m""pwm_sel", 3),
 GATE_MM1(CLK_MM_DSI0_ENGINE, "mm_dsi0_engine""mm_sel", 4),
 GATE_MM1(CLK_MM_DSI0_DIGITAL, "mm_dsi0_digital""dsi0_dig", 5),
 GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine""mm_sel", 6),
 GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital""dsi1_dig", 7),
 GATE_MM1(CLK_MM_DPI_PIXEL, "mm_dpi_pixel""dpi0_sel", 8),
 GATE_MM1(CLK_MM_DPI_ENGINE, "mm_dpi_engine""mm_sel", 9),
 GATE_MM1(CLK_MM_DPI1_PIXEL, "mm_dpi1_pixel""lvds_pxl", 10),
 GATE_MM1(CLK_MM_DPI1_ENGINE, "mm_dpi1_engine""mm_sel", 11),
 GATE_MM1(CLK_MM_HDMI_PIXEL, "mm_hdmi_pixel""dpi0_sel", 12),
 GATE_MM1(CLK_MM_HDMI_PLLCK, "mm_hdmi_pllck""hdmi_sel", 13),
 GATE_MM1(CLK_MM_HDMI_AUDIO, "mm_hdmi_audio""apll1", 14),
 GATE_MM1(CLK_MM_HDMI_SPDIF, "mm_hdmi_spdif""apll2", 15),
 GATE_MM1(CLK_MM_LVDS_PIXEL, "mm_lvds_pixel""lvds_pxl", 16),
 GATE_MM1(CLK_MM_LVDS_CTS, "mm_lvds_cts""lvds_cts", 17),
 GATE_MM1(CLK_MM_SMI_LARB4, "mm_smi_larb4""mm_sel", 18),
 GATE_MM1(CLK_MM_HDMI_HDCP, "mm_hdmi_hdcp""hdcp_sel", 19),
 GATE_MM1(CLK_MM_HDMI_HDCP24M, "mm_hdmi_hdcp24m""hdcp_24m_sel", 20),
};

static const struct mtk_clk_desc mm_desc = {
 .clks = mt8173_mm_clks,
 .num_clks = ARRAY_SIZE(mt8173_mm_clks),
};

static const struct platform_device_id clk_mt8173_mm_id_table[] = {
 { .name = "clk-mt8173-mm", .driver_data = (kernel_ulong_t)&mm_desc },
 { /* sentinel */ }
};
MODULE_DEVICE_TABLE(platform, clk_mt8173_mm_id_table);

static struct platform_driver clk_mt8173_mm_drv = {
 .driver = {
  .name = "clk-mt8173-mm",
 },
 .id_table = clk_mt8173_mm_id_table,
 .probe = mtk_clk_pdev_probe,
 .remove = mtk_clk_pdev_remove,
};
module_platform_driver(clk_mt8173_mm_drv);

MODULE_DESCRIPTION("MediaTek MT8173 MultiMedia clocks driver");
MODULE_LICENSE("GPL");

Messung V0.5
C=96 H=100 G=97

¤ Dauer der Verarbeitung: 0.13 Sekunden  (vorverarbeitet)  ¤

*© Formatika GbR, Deutschland






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