lkml.org 
[lkml]   [2011]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 1/2] ARM: mmp: register audio sram device
    Date
    MMP platform has sram for the audio island;
    Add the device structure for the audio sram,
    and register the audio sram device at init phase.

    Signed-off-by: Leo Yan <leoy@marvell.com>
    ---
    arch/arm/mach-mmp/brownstone.c | 1 +
    arch/arm/mach-mmp/include/mach/mmp2.h | 6 ++++++
    arch/arm/mach-mmp/mmp2.c | 1 +
    3 files changed, 8 insertions(+), 0 deletions(-)

    diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
    index 7bb78fd..c172910 100644
    --- a/arch/arm/mach-mmp/brownstone.c
    +++ b/arch/arm/mach-mmp/brownstone.c
    @@ -189,6 +189,7 @@ static void __init brownstone_init(void)
    mmp2_add_uart(3);
    mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info));
    mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
    + mmp2_add_audio_sram();

    /* enable 5v regulator */
    platform_device_register(&brownstone_v_5vp_device);
    diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h
    index 2cbf6df..bd1bbb4 100644
    --- a/arch/arm/mach-mmp/include/mach/mmp2.h
    +++ b/arch/arm/mach-mmp/include/mach/mmp2.h
    @@ -28,6 +28,7 @@ extern struct pxa_device_desc mmp2_device_sdh0;
    extern struct pxa_device_desc mmp2_device_sdh1;
    extern struct pxa_device_desc mmp2_device_sdh2;
    extern struct pxa_device_desc mmp2_device_sdh3;
    +extern struct pxa_device_desc mmp2_device_audio_sram;

    static inline int mmp2_add_uart(int id)
    {
    @@ -85,5 +86,10 @@ static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data)
    return pxa_register_device(d, data, sizeof(*data));
    }

    +static inline int mmp2_add_audio_sram(void)
    +{
    + return pxa_register_device(&mmp2_device_audio_sram, NULL, 0);
    +}
    +
    #endif /* __ASM_MACH_MMP2_H */

    diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
    index 8e6c3ac..885dced 100644
    --- a/arch/arm/mach-mmp/mmp2.c
    +++ b/arch/arm/mach-mmp/mmp2.c
    @@ -226,4 +226,5 @@ MMP2_DEVICE(sdh0, "sdhci-pxa", 0, MMC, 0xd4280000, 0x120);
    MMP2_DEVICE(sdh1, "sdhci-pxa", 1, MMC2, 0xd4280800, 0x120);
    MMP2_DEVICE(sdh2, "sdhci-pxa", 2, MMC3, 0xd4281000, 0x120);
    MMP2_DEVICE(sdh3, "sdhci-pxa", 3, MMC4, 0xd4281800, 0x120);
    +MMP2_DEVICE(audio_sram, "mmp-audio-sram", -1, NONE, 0xe0000000, 0x4000);

    --
    1.7.4.1


    \
     
     \ /
      Last update: 2011-08-01 04:59    [W:0.026 / U:28.708 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site