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linux-next/arch/arm/mach-omap2/mcbsp.c
Linus Torvalds 2ca7d674d7 Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm 
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (257 commits)
  [ARM] Update mach-types
  ARM: 5636/1: Move vendor enum to AMBA include
  ARM: Fix pfn_valid() for sparse memory
  [ARM] orion5x: Add LaCie NAS 2Big Network support
  [ARM] pxa/sharpsl_pm: zaurus c3000 aka spitz: fix resume
  ARM: 5686/1: at91: Correct AC97 reset line in at91sam9263ek board
  ARM: 5640/1: This patch modifies the support of AC97 on the at91sam9263 ek board
  ARM: 5689/1: Update default config of HP Jornada 700-series machines
  ARM: 5691/1: fix cache aliasing issues between kmap() and kmap_atomic() with highmem
  ARM: 5688/1: ks8695_serial: disable_irq() lockup
  ARM: 5687/1: fix an oops with highmem
  ARM: 5684/1: Add nuc960 platform to w90x900
  ARM: 5683/1: Add nuc950 platform to w90x900
  ARM: 5682/1: Add cpu.c and dev.c and modify some files of w90p910 platform
  ARM: 5626/1: add suspend/resume functions to amba-pl011 serial driver
  ARM: 5625/1: fix hard coded 4K resource size in amba bus detection
  MMC: MMCI: convert realview MMC to use gpiolib
  ARM: 5685/1: Make MMCI driver compile without gpiolib
  ARM: implement highpte
  ARM: Show FIQ in /proc/interrupts on CONFIG_FIQ
  ...

Fix up trivial conflict in arch/arm/kernel/signal.c.

It was due to the TIF_NOTIFY_RESUME addition in commit d0420c83f ("KEYS:
Extend TIF_NOTIFY_RESUME to (almost) all architectures") and follow-ups.
2009-09-14 17:48:14 -07:00

244 lines
6.7 KiB
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/*
* 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/platform_device.h>
#include <mach/irqs.h>
#include <mach/dma.h>
#include <mach/mux.h>
#include <mach/cpu.h>
#include <mach/mcbsp.h>
static void omap2_mcbsp2_mux_setup(void)
{
omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
omap_cfg_reg(R14_24XX_MCBSP2_FSX);
omap_cfg_reg(W15_24XX_MCBSP2_DR);
omap_cfg_reg(V15_24XX_MCBSP2_DX);
omap_cfg_reg(V14_24XX_GPIO117);
/*
* TODO: Need to add MUX settings for OMAP 2430 SDP
*/
}
static void omap2_mcbsp_request(unsigned int id)
{
if (cpu_is_omap2420() && (id == OMAP_MCBSP2))
omap2_mcbsp2_mux_setup();
}
static struct omap_mcbsp_ops omap2_mcbsp_ops = {
.request = omap2_mcbsp_request,
};
#ifdef CONFIG_ARCH_OMAP2420
static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
{
.phys_base = OMAP24XX_MCBSP1_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP24XX_MCBSP2_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
};
#define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata)
#else
#define omap2420_mcbsp_pdata NULL
#define OMAP2420_MCBSP_PDATA_SZ 0
#endif
#ifdef CONFIG_ARCH_OMAP2430
static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
{
.phys_base = OMAP24XX_MCBSP1_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP24XX_MCBSP2_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP2430_MCBSP3_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP2430_MCBSP4_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP2430_MCBSP5_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
.rx_irq = INT_24XX_MCBSP5_IRQ_RX,
.tx_irq = INT_24XX_MCBSP5_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
};
#define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata)
#else
#define omap2430_mcbsp_pdata NULL
#define OMAP2430_MCBSP_PDATA_SZ 0
#endif
#ifdef CONFIG_ARCH_OMAP34XX
static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
{
.phys_base = OMAP34XX_MCBSP1_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.ops = &omap2_mcbsp_ops,
.buffer_size = 0x6F,
},
{
.phys_base = OMAP34XX_MCBSP2_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.ops = &omap2_mcbsp_ops,
.buffer_size = 0x3FF,
},
{
.phys_base = OMAP34XX_MCBSP3_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
.ops = &omap2_mcbsp_ops,
.buffer_size = 0x6F,
},
{
.phys_base = OMAP34XX_MCBSP4_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
.ops = &omap2_mcbsp_ops,
.buffer_size = 0x6F,
},
{
.phys_base = OMAP34XX_MCBSP5_BASE,
.dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
.rx_irq = INT_24XX_MCBSP5_IRQ_RX,
.tx_irq = INT_24XX_MCBSP5_IRQ_TX,
.ops = &omap2_mcbsp_ops,
.buffer_size = 0x6F,
},
};
#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata)
#else
#define omap34xx_mcbsp_pdata NULL
#define OMAP34XX_MCBSP_PDATA_SZ 0
#endif
static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
{
.phys_base = OMAP44XX_MCBSP1_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX,
.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP2_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX,
.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP3_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX,
.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
{
.phys_base = OMAP44XX_MCBSP4_BASE,
.dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX,
.dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX,
.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
.ops = &omap2_mcbsp_ops,
},
};
#define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata)
static int __init omap2_mcbsp_init(void)
{
if (cpu_is_omap2420())
omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ;
if (cpu_is_omap2430())
omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ;
if (cpu_is_omap34xx())
omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ;
if (cpu_is_omap44xx())
omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ;
mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
GFP_KERNEL);
if (!mcbsp_ptr)
return -ENOMEM;
if (cpu_is_omap2420())
omap_mcbsp_register_board_cfg(omap2420_mcbsp_pdata,
OMAP2420_MCBSP_PDATA_SZ);
if (cpu_is_omap2430())
omap_mcbsp_register_board_cfg(omap2430_mcbsp_pdata,
OMAP2430_MCBSP_PDATA_SZ);
if (cpu_is_omap34xx())
omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata,
OMAP34XX_MCBSP_PDATA_SZ);
if (cpu_is_omap44xx())
omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata,
OMAP44XX_MCBSP_PDATA_SZ);
return omap_mcbsp_init();
}
arch_initcall(omap2_mcbsp_init);
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