Release 4.11 arch/arm/mach-omap2/mcbsp.c
/*
* linux/arch/arm/mach-omap2/mcbsp.c
*
* Copyright (C) 2008 Instituto Nokia de Tecnologia
* Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
*
* 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.
*
* Multichannel mode not supported.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include <linux/pm_runtime.h>
#include <linux/omap-dma.h>
#include "soc.h"
#include "omap_device.h"
#include "clock.h"
/*
* FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle.
* Sidetone needs non-gated ICLK and sidetone autoidle is broken.
*/
#include "cm3xxx.h"
#include "cm-regbits-34xx.h"
static int omap3_mcbsp_force_ick_on(struct clk *clk, bool force_on)
{
if (!clk)
return 0;
if (force_on)
return omap2_clk_deny_idle(clk);
else
return omap2_clk_allow_idle(clk);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter Ujfalusi | 39 | 100.00% | 1 | 100.00% |
| Total | 39 | 100.00% | 1 | 100.00% |
void __init omap3_mcbsp_init_pdata_callback(
struct omap_mcbsp_platform_data *pdata)
{
if (!pdata)
return;
pdata->force_ick_on = omap3_mcbsp_force_ick_on;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Peter Ujfalusi | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
{
int id, count = 1;
char *name = "omap-mcbsp";
struct omap_hwmod *oh_device[2];
struct omap_mcbsp_platform_data *pdata = NULL;
struct platform_device *pdev;
sscanf(oh->name, "mcbsp%d", &id);
pdata = kzalloc(sizeof(struct omap_mcbsp_platform_data), GFP_KERNEL);
if (!pdata) {
pr_err("%s: No memory for mcbsp\n", __func__);
return -ENOMEM;
}
pdata->reg_step = 4;
if (oh->class->rev < MCBSP_CONFIG_TYPE2) {
pdata->reg_size = 2;
} else {
pdata->reg_size = 4;
pdata->has_ccr = true;
}
if (oh->class->rev == MCBSP_CONFIG_TYPE2) {
/* The FIFO has 128 locations */
pdata->buffer_size = 0x80;
} else if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
if (id == 2)
/* The FIFO has 1024 + 256 locations */
pdata->buffer_size = 0x500;
else
/* The FIFO has 128 locations */
pdata->buffer_size = 0x80;
} else if (oh->class->rev == MCBSP_CONFIG_TYPE4) {
/* The FIFO has 128 locations for all instances */
pdata->buffer_size = 0x80;
}
if (oh->class->rev >= MCBSP_CONFIG_TYPE3)
pdata->has_wakeup = true;
oh_device[0] = oh;
if (oh->dev_attr) {
oh_device[1] = omap_hwmod_lookup((
(struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone);
pdata->force_ick_on = omap3_mcbsp_force_ick_on;
count++;
}
pdev = omap_device_build_ss(name, id, oh_device, count, pdata,
sizeof(*pdata));
kfree(pdata);
if (IS_ERR(pdev)) {
pr_err("%s: Can't build omap_device for %s:%s.\n", __func__,
name, oh->name);
return PTR_ERR(pdev);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kishon Vijay Abraham I | 217 | 66.98% | 3 | 20.00% |
| Jarkko Nikula | 56 | 17.28% | 5 | 33.33% |
| Peter Ujfalusi | 44 | 13.58% | 4 | 26.67% |
| Kevin Hilman | 6 | 1.85% | 2 | 13.33% |
| Lucas De Marchi | 1 | 0.31% | 1 | 6.67% |
| Total | 324 | 100.00% | 15 | 100.00% |
static int __init omap2_mcbsp_init(void)
{
if (!of_have_populated_dt())
omap_hwmod_for_each_by_class("mcbsp", omap_init_mcbsp, NULL);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eduardo Valentin | 10 | 37.04% | 1 | 16.67% |
| Kishon Vijay Abraham I | 8 | 29.63% | 1 | 16.67% |
| Peter Ujfalusi | 7 | 25.93% | 2 | 33.33% |
| Janusz Krzysztofik | 1 | 3.70% | 1 | 16.67% |
| Chandra Shekhar | 1 | 3.70% | 1 | 16.67% |
| Total | 27 | 100.00% | 6 | 100.00% |
omap_arch_initcall(omap2_mcbsp_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kishon Vijay Abraham I | 227 | 48.50% | 3 | 10.34% |
| Peter Ujfalusi | 116 | 24.79% | 7 | 24.14% |
| Jarkko Nikula | 62 | 13.25% | 5 | 17.24% |
| Eduardo Valentin | 37 | 7.91% | 1 | 3.45% |
| Tony Lindgren | 7 | 1.50% | 3 | 10.34% |
| Kevin Hilman | 6 | 1.28% | 2 | 6.90% |
| Tejun Heo | 3 | 0.64% | 1 | 3.45% |
| Paul Walmsley | 3 | 0.64% | 2 | 6.90% |
| Tero Kristo | 3 | 0.64% | 1 | 3.45% |
| Lucas De Marchi | 1 | 0.21% | 1 | 3.45% |
| Chandra Shekhar | 1 | 0.21% | 1 | 3.45% |
| Arnd Bergmann | 1 | 0.21% | 1 | 3.45% |
| Janusz Krzysztofik | 1 | 0.21% | 1 | 3.45% |
| Total | 468 | 100.00% | 29 | 100.00% |
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