diff options
| -rw-r--r-- | drivers/mfd/davinci_voicecodec.c | 14 | ||||
| -rw-r--r-- | include/linux/mfd/davinci_voicecodec.h | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c index a292d71c397c..013ba8159dcd 100644 --- a/drivers/mfd/davinci_voicecodec.c +++ b/drivers/mfd/davinci_voicecodec.c @@ -27,11 +27,17 @@ #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> +static struct regmap_config davinci_vc_regmap = { + .reg_bits = 32, + .val_bits = 32, +}; + static int __init davinci_vc_probe(struct platform_device *pdev) { struct davinci_vc *davinci_vc; @@ -63,6 +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"); diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h index 13a1ee95a233..5166935ce66d 100644 --- a/include/linux/mfd/davinci_voicecodec.h +++ b/include/linux/mfd/davinci_voicecodec.h @@ -30,6 +30,8 @@ #include <mach/hardware.h> +struct regmap; + /* * Register values. */ @@ -113,6 +115,7 @@ struct davinci_vc { /* Memory resources */ void __iomem *base; + struct regmap *regmap; /* MFD cells */ struct mfd_cell cells[DAVINCI_VC_CELLS]; |