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authorArnd Bergmann <arnd@arndb.de>2019-09-18 10:20:19 +0200
committerArnd Bergmann <arnd@arndb.de>2022-05-07 22:55:49 +0200
commit4d2dba6b6e7b697bba7e8167ab8b0ac8b3df492c (patch)
tree0fc8eb400687827528def4e7fe488442318dfcdd /sound/soc/pxa
parente1d8f31218aab302df9e18526345af189fd061f0 (diff)
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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')
-rw-r--r--sound/soc/pxa/pxa2xx-ac97.c22
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);