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author | Arnd Bergmann <arnd@arndb.de> | 2019-09-18 11:20:19 +0300 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2022-05-07 23:55:49 +0300 |
commit | 4d2dba6b6e7b697bba7e8167ab8b0ac8b3df492c (patch) | |
tree | 0fc8eb400687827528def4e7fe488442318dfcdd /sound/soc/pxa/pxa2xx-ac97.c | |
parent | e1d8f31218aab302df9e18526345af189fd061f0 (diff) | |
download | linux-4d2dba6b6e7b697bba7e8167ab8b0ac8b3df492c.tar.xz |
ASoC: pxa: use pdev resource for FIFO regs
The driver currently takes the hardwired FIFO address from
a header file that we want to eliminate. Change it to use
the mmio resource instead and stop including the here.
Acked-by: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'sound/soc/pxa/pxa2xx-ac97.c')
-rw-r--r-- | sound/soc/pxa/pxa2xx-ac97.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c index 9443c1390d2f..809ea34736ed 100644 --- a/sound/soc/pxa/pxa2xx-ac97.c +++ b/sound/soc/pxa/pxa2xx-ac97.c @@ -21,10 +21,12 @@ #include <sound/pxa2xx-lib.h> #include <sound/dmaengine_pcm.h> -#include <mach/pxa-regs.h> -#include <mach/regs-ac97.h> #include <linux/platform_data/asoc-pxa.h> +#define PCDR 0x0040 /* PCM FIFO Data Register */ +#define MODR 0x0140 /* Modem FIFO Data Register */ +#define MCDR 0x0060 /* Mic-in FIFO Data Register */ + static void pxa2xx_ac97_warm_reset(struct ac97_controller *adrv) { pxa2xx_ac97_try_warm_reset(); @@ -59,35 +61,30 @@ static struct ac97_controller_ops pxa2xx_ac97_ops = { }; static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_stereo_in = { - .addr = __PREG(PCDR), .addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES, .chan_name = "pcm_pcm_stereo_in", .maxburst = 32, }; static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_stereo_out = { - .addr = __PREG(PCDR), .addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES, .chan_name = "pcm_pcm_stereo_out", .maxburst = 32, }; static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_aux_mono_out = { - .addr = __PREG(MODR), .addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES, .chan_name = "pcm_aux_mono_out", .maxburst = 16, }; static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_aux_mono_in = { - .addr = __PREG(MODR), .addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES, .chan_name = "pcm_aux_mono_in", .maxburst = 16, }; static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_mic_mono_in = { - .addr = __PREG(MCDR), .addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES, .chan_name = "pcm_aux_mic_mono", .maxburst = 16, @@ -226,6 +223,7 @@ static int pxa2xx_ac97_dev_probe(struct platform_device *pdev) int ret; struct ac97_controller *ctrl; pxa2xx_audio_ops_t *pdata = pdev->dev.platform_data; + struct resource *regs; void **codecs_pdata; if (pdev->id != -1) { @@ -233,6 +231,16 @@ static int pxa2xx_ac97_dev_probe(struct platform_device *pdev) return -ENXIO; } + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!regs) + return -ENXIO; + + pxa2xx_ac97_pcm_stereo_in.addr = regs->start + PCDR; + pxa2xx_ac97_pcm_stereo_out.addr = regs->start + PCDR; + pxa2xx_ac97_pcm_aux_mono_out.addr = regs->start + MODR; + pxa2xx_ac97_pcm_aux_mono_in.addr = regs->start + MODR; + pxa2xx_ac97_pcm_mic_mono_in.addr = regs->start + MCDR; + ret = pxa2xx_ac97_hw_probe(pdev); if (ret) { dev_err(&pdev->dev, "PXA2xx AC97 hw probe error (%d)\n", ret); |