Release 4.11 arch/arm/mach-omap2/devices.c
/*
* linux/arch/arm/mach-omap2/devices.c
*
* OMAP2 platform device setup/initialization
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/pinctrl/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <linux/omap-dma.h>
#include "iomap.h"
#include "omap_hwmod.h"
#include "omap_device.h"
#include "soc.h"
#include "common.h"
#include "control.h"
#include "display.h"
#define L3_MODULES_MAX_LEN 12
#define L3_MODULES 3
static int __init omap3_l3_init(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
char oh_name[L3_MODULES_MAX_LEN];
/*
* To avoid code running on other OMAPs in
* multi-omap builds
*/
if (!(cpu_is_omap34xx()) || of_have_populated_dt())
return -ENODEV;
snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
oh = omap_hwmod_lookup(oh_name);
if (!oh)
pr_err("could not look up %s\n", oh_name);
pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0);
WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
return PTR_ERR_OR_ZERO(pdev);
}
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omap_postcore_initcall(omap3_l3_init);
static inline void omap_init_sti(void) {}
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#if IS_ENABLED(CONFIG_SPI_OMAP24XX)
#include <linux/platform_data/spi-omap2-mcspi.h>
static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
{
struct platform_device *pdev;
char *name = "omap2_mcspi";
struct omap2_mcspi_platform_config *pdata;
static int spi_num;
struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
pr_err("Memory allocation for McSPI device failed\n");
return -ENOMEM;
}
pdata->num_cs = mcspi_attrib->num_chipselect;
switch (oh->class->rev) {
case OMAP2_MCSPI_REV:
case OMAP3_MCSPI_REV:
pdata->regs_offset = 0;
break;
case OMAP4_MCSPI_REV:
pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
break;
default:
pr_err("Invalid McSPI Revision value\n");
kfree(pdata);
return -EINVAL;
}
spi_num++;
pdev = omap_device_build(name, spi_num, oh, pdata, sizeof(*pdata));
WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
name, oh->name);
kfree(pdata);
return 0;
}
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| Julia Lawall | 5 | 2.84% | 1 | 10.00% |
| Kevin Hilman | 5 | 2.84% | 2 | 20.00% |
| Lucas De Marchi | 1 | 0.57% | 1 | 10.00% |
| Total | 176 | 100.00% | 10 | 100.00% |
static void omap_init_mcspi(void)
{
omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
}
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| Tony Lindgren | 11 | 64.71% | 2 | 66.67% |
| Varadarajan, Charulatha | 6 | 35.29% | 1 | 33.33% |
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#else
static inline void omap_init_mcspi(void) {}
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#endif
/**
* omap_init_rng - bind the RNG hwmod to the RNG omap_device
*
* Bind the RNG hwmod to the RNG omap_device. No return value.
*/
static void omap_init_rng(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
oh = omap_hwmod_lookup("rng");
if (!oh)
return;
pdev = omap_device_build("omap_rng", -1, oh, NULL, 0);
WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n");
}
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| Total | 57 | 100.00% | 1 | 100.00% |
static void __init omap_init_sham(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
oh = omap_hwmod_lookup("sham");
if (!oh)
return;
pdev = omap_device_build("omap-sham", -1, oh, NULL, 0);
WARN(IS_ERR(pdev), "Can't build omap_device for omap-sham\n");
}
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| Mark A. Greer | 46 | 79.31% | 2 | 50.00% |
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| Total | 58 | 100.00% | 4 | 100.00% |
static void __init omap_init_aes(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
oh = omap_hwmod_lookup("aes");
if (!oh)
return;
pdev = omap_device_build("omap-aes", -1, oh, NULL, 0);
WARN(IS_ERR(pdev), "Can't build omap_device for omap-aes\n");
}
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| Mark A. Greer | 46 | 79.31% | 2 | 40.00% |
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| Total | 58 | 100.00% | 5 | 100.00% |
/*-------------------------------------------------------------------------*/
#if IS_ENABLED(CONFIG_VIDEO_OMAP2_VOUT)
#if IS_ENABLED(CONFIG_FB_OMAP2)
static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
};
#else
static struct resource omap_vout_resource[2] = {
};
#endif
static struct platform_device omap_vout_device = {
.name = "omap_vout",
.num_resources = ARRAY_SIZE(omap_vout_resource),
.resource = &omap_vout_resource[0],
.id = -1,
};
int __init omap_init_vout(void)
{
return platform_device_register(&omap_vout_device);
}
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#else
int __init omap_init_vout(void) { return 0; }
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| Total | 11 | 100.00% | 2 | 100.00% |
#endif
/*-------------------------------------------------------------------------*/
static int __init omap2_init_devices(void)
{
/* Enable dummy states for those platforms without pinctrl support */
if (!of_have_populated_dt())
pinctrl_provide_dummies();
/* If dtb is there, the devices will be created dynamically */
if (!of_have_populated_dt()) {
/*
* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
omap_init_mcspi();
omap_init_sham();
omap_init_aes();
omap_init_rng();
}
omap_init_sti();
return 0;
}
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| Mark A. Greer | 6 | 12.77% | 2 | 20.00% |
| Lokesh Vutla | 3 | 6.38% | 1 | 10.00% |
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| Peter Ujfalusi | 3 | 6.38% | 2 | 20.00% |
| Total | 47 | 100.00% | 10 | 100.00% |
omap_arch_initcall(omap2_init_devices);
static int __init omap_gpmc_init(void)
{
struct omap_hwmod *oh;
struct platform_device *pdev;
char *oh_name = "gpmc";
/*
* if the board boots up with a populated DT, do not
* manually add the device from this initcall
*/
if (of_have_populated_dt())
return -ENODEV;
oh = omap_hwmod_lookup(oh_name);
if (!oh) {
pr_err("Could not look up %s\n", oh_name);
return -ENODEV;
}
pdev = omap_device_build("omap-gpmc", -1, oh, NULL, 0);
WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
return PTR_ERR_OR_ZERO(pdev);
}
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| Total | 94 | 100.00% | 2 | 100.00% |
omap_postcore_initcall(omap_gpmc_init);
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| Archit Taneja | 12 | 1.45% | 1 | 1.96% |
| Benoît Cousson | 11 | 1.33% | 2 | 3.92% |
| Dmitry Kasatkin | 9 | 1.09% | 2 | 3.92% |
| Syed Rafiuddin | 8 | 0.97% | 1 | 1.96% |
| Julia Lawall | 5 | 0.60% | 1 | 1.96% |
| Kishore Kadiyala | 4 | 0.48% | 1 | 1.96% |
| Russell King | 4 | 0.48% | 2 | 3.92% |
| Peter Ujfalusi | 3 | 0.36% | 2 | 3.92% |
| Lokesh Vutla | 3 | 0.36% | 1 | 1.96% |
| Javier Martinez Canillas | 3 | 0.36% | 1 | 1.96% |
| Aaro Koskinen | 2 | 0.24% | 1 | 1.96% |
| Nicholas Krause | 2 | 0.24% | 1 | 1.96% |
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| Total | 828 | 100.00% | 51 | 100.00% |
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