diff options
| author |   Peter Ujfalusi <peter.ujfalusi@ti.com> | 2012-09-14 15:05:54 +0300 |
|---|---|---|
| committer |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-22 11:13:00 -0400 |
| commit | 5a40c57af55b17dabe25854c9245171515bb5d23 (patch) | |
| tree | c048a3f3c5d55f567c81dd87b076be4b4239b916 /sound | |
| parent | ARM: OMAP4: hwmod_data: Add resource names to McPDM memory ranges (diff) | |
| download | linux-dev-5a40c57af55b17dabe25854c9245171515bb5d23.tar.xz linux-dev-5a40c57af55b17dabe25854c9245171515bb5d23.zip | |
ASoC: omap-mcpdm: Use platform_get_resource_* to get resources
Get the needed resources in a correct way and avoid using defines for them.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/omap/omap-mcpdm.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c index baf92da42aec..f90d5de605c3 100644 --- a/sound/soc/omap/omap-mcpdm.c +++ b/sound/soc/omap/omap-mcpdm.c @@ -71,15 +71,11 @@ struct omap_mcpdm { static struct omap_pcm_dma_data omap_mcpdm_dai_dma_params[] = { { .name = "Audio playback", - .dma_req = OMAP44XX_DMA_MCPDM_DL, .data_type = OMAP_DMA_DATA_TYPE_S32, - .port_addr = OMAP44XX_MCPDM_L3_BASE + MCPDM_REG_DN_DATA, }, { .name = "Audio capture", - .dma_req = OMAP44XX_DMA_MCPDM_UP, .data_type = OMAP_DMA_DATA_TYPE_S32, - .port_addr = OMAP44XX_MCPDM_L3_BASE + MCPDM_REG_UP_DATA, }, }; @@ -452,10 +448,33 @@ static __devinit int asoc_mcpdm_probe(struct platform_device *pdev) mutex_init(&mcpdm->mutex); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma"); + if (res == NULL) + return -ENOMEM; + + omap_mcpdm_dai_dma_params[0].port_addr = res->start + MCPDM_REG_DN_DATA; + omap_mcpdm_dai_dma_params[1].port_addr = res->start + MCPDM_REG_UP_DATA; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) return -ENOMEM; + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "dn_link"); + if (!res) + return -ENODEV; + + omap_mcpdm_dai_dma_params[0].dma_req = res->start; + + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "up_link"); + if (!res) + return -ENODEV; + + omap_mcpdm_dai_dma_params[1].dma_req = res->start; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu"); + if (res == NULL) + return -ENOMEM; + if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res), "McPDM")) return -EBUSY; |