diff options
Diffstat (limited to 'drivers/mfd/davinci_voicecodec.c')
| -rw-r--r-- | drivers/mfd/davinci_voicecodec.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c index fb64398506e9..013ba8159dcd 100644 --- a/drivers/mfd/davinci_voicecodec.c +++ b/drivers/mfd/davinci_voicecodec.c @@ -27,21 +27,16 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/regmap.h> #include <sound/pcm.h> #include <linux/mfd/davinci_voicecodec.h> -u32 davinci_vc_read(struct davinci_vc *davinci_vc, int reg) -{ - return __raw_readl(davinci_vc->base + reg); -} - -void davinci_vc_write(struct davinci_vc *davinci_vc, - int reg, u32 val) -{ - __raw_writel(val, davinci_vc->base + reg); -} +static struct regmap_config davinci_vc_regmap = { + .reg_bits = 32, + .val_bits = 32, +}; static int __init davinci_vc_probe(struct platform_device *pdev) { @@ -74,6 +69,14 @@ static int __init davinci_vc_probe(struct platform_device *pdev) goto fail; } + davinci_vc->regmap = devm_regmap_init_mmio(&pdev->dev, + davinci_vc->base, + &davinci_vc_regmap); + if (IS_ERR(davinci_vc->regmap)) { + ret = PTR_ERR(davinci_vc->regmap); + goto fail; + } + res = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (!res) { dev_err(&pdev->dev, "no DMA resource\n"); |