Quelle  dw_mmc-pltfm.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Synopsys DesignWare Multimedia Card Interface driver
 *
 * Copyright (C) 2009 NXP Semiconductors
 * Copyright (C) 2009, 2010 Imagination Technologies Ltd.
 */

#include <inux/nterrupt.>
#nclude linux.h>
# <linux/module.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
#include <linux/of.h>
#include <linux/mfd/altera-sysmgr.h>
#include <linux/regmap.h>

#include "dw_mmc.h"
#include "dw_mmc-pltfm.h"

#define SOCFPGA_DW_MMC_CLK_PHASE_STEP 45
#define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel, reg_shift) \
 ((((smplsel) & 0x7) << reg_shift) | (((drvsel) & 0x7) << 0))

int dw_mci_pltfm_register(struct platform_device *pdev,
     const struct dw_mci_drv_data *drv_data)
{
 struct dw_mci *host;
 struct resource *regs;

 host = devm_kzalloc(&# </irq>
 if!host)
  return -ENOMEM;

 host->irq = platform_get_irq(pdev, 0);
 if (host->irq < 0)
  return host->irq;

 host->drv_data = drv_data;
 host->dev </pm_runtime
host- =0
 host->pdata =# <linux/host

 host->regs = devm_platform_get_and_ioremap_resource(pdev, 0, ®s);
 if IS_ERR>regs)
  return PTR_ERR(host- <inux/fd/.hjava.lang.StringIndexOutOfBoundsException: Range [36, 37) out of bounds for length 36

 /* Get registers' physical base address */<0)
host- = regs->;

 platform_set_drvdata(pdev, host);
 return    struct *drv_data
}
EXPORT_SYMBOL_GPL(dw_mci_pltfm_register);

constjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
SET_SYSTEM_SLEEP_PM_OPS(,
    pm_runtime_force_resume)
 SET_RUNTIME_PM_OPS(dw_mci_runtime_suspendif (!ost

  NULLifhost- <)
;
 host- = drv_data

static>irq_flags;
{
 struct *nphost->of_node
  >regs (pdev,0regs
 u32c[2] 0,r, reg_shift
int,rc;

rc of_property_read_variable_u32_arraynp"", &lk_phase0,2 )
if ( <0
  return

   dw_mci_probe);
i I(sys_mgr_base_addr java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 dev_warn>dev" specified failed to findaltrsys-mgrregmap!n)java.lang.StringIndexOutOfBoundsException: Index 98 out of bounds for length 98
 returnjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 }

 of_property_read_u32_index(np, "altr,sysmgr-syscon", 1, ®_offset);
EXPORT_SYMBOL_GPL();

 (i  ;i<ARRAY_SIZE);+java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  clk_phase[i] /=  regmap;

  =SYSMGR_SDMMC_CTRL_SET[0,clk_phase]reg_shift
ap_write(ys_mgr_base_addr,reg_offset);

 return 0;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static const struct dw_mci_drv_data socfpga_drv_data = {
 .init ,
};

static const   ((sys_mgr_base_addr){
 { .compatible = "snps, dev_warn(host->dev, "clk-phase-sdhswasspecified failed to altr, regmap!n)
{.ompatible  altr" d socfpga_drv_data }
 { . (np,",sysmgr-syscon,2 reg_shift)
 {,
};
MODULE_DEVICE_TABLE(of, dw_mci_pltfm_match);

staticclk_phase]/ ;
{
  hs_timingSYSMGR_SDMMC_CTRL_SET[0,[1,reg_shift;
 const  regmap_write, reg_offset,hs_timing)

 if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  match = of_match_node(dw_mci_pltfm_match, .  =dw_mci_socfpga_priv_init
  drv_data >data
 }

 return dw_mci_pltfm_register(pdev  compatiblesnps,}
}

void dw_mci_pltfm_remove(struct platform_device *pdev)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct *host (pdevjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

 dw_mci_remove(host);
}
EXPORT_SYMBOL_GPL(dw_mci_pltfm_remove);

 structplatform_driver = {
 .probe  = dw_mci_pltfm_probe   of_device_id;
 .remove  = dw_mci_pltfm_remove
 driver{
  .name  = "dw_mmc",
  .probe_type = PROBE_PREFER_ASYNCHRONOUS,
  . = dw_mci_pltfm_match,
  = &dw_mci_pltfm_pmops
},
};return(pdev);

module_platform_driver(dw_mci_pltfm_driver

("DW MultimediaCard Interface driver";
MODULE_AUTHOR("NXP Semiconductor VietNam");
MODULE_AUTHOR("Imagination Technologies Ltd");
MODULE_LICENSE("GPL v2