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[v3,03/12] ASoC: sun4i-i2s: Add regmap config to quirks

Message ID 20170729141753.20174-4-codekipper@gmail.com (mailing list archive)
State Accepted
Commit cd1c63df5fa8196d8ed5138f1ecc22bbabf5f6df
Headers show

Commit Message

Code Kipper July 29, 2017, 2:17 p.m. UTC 
From: Marcus Cooper <codekipper@gmail.com>

The newer SoCs have a larger range than the original SoC that this
driver was developed for. By adding the regmap config to the quirks
then the driver can initialise the managed register map correctly.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
---
 sound/soc/sunxi/sun4i-i2s.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Comments

Chen-Yu Tsai Aug. 1, 2017, 8:10 a.m. UTC | #1 
On Sat, Jul 29, 2017 at 10:17 PM,  <codekipper@gmail.com> wrote:
> From: Marcus Cooper <codekipper@gmail.com>
>
> The newer SoCs have a larger range than the original SoC that this
> driver was developed for. By adding the regmap config to the quirks
> then the driver can initialise the managed register map correctly.
>
> Signed-off-by: Marcus Cooper <codekipper@gmail.com>

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
diff mbox

Patch

diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 1d538de4e4d0..73e991f5a81e 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -94,11 +94,13 @@ 
  * struct sun4i_i2s_quirks - Differences between SoC variants.
  *
  * @has_reset: SoC needs reset deasserted.
+ * @sun4i_i2s_regmap: regmap config to use.
  * @mclk_offset: Value by which mclkdiv needs to be adjusted.
  * @bclk_offset: Value by which bclkdiv needs to be adjusted.
  */
 struct sun4i_i2s_quirks {
 	bool				has_reset;
+	const struct regmap_config	*sun4i_i2s_regmap;
 	unsigned int			mclk_offset;
 	unsigned int			bclk_offset;
 };
@@ -670,11 +672,13 @@  static int sun4i_i2s_runtime_suspend(struct device *dev)
 }
 
 static const struct sun4i_i2s_quirks sun4i_a10_i2s_quirks = {
-	.has_reset	= false,
+	.has_reset		= false,
+	.sun4i_i2s_regmap	= &sun4i_i2s_regmap_config,
 };
 
 static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = {
-	.has_reset	= true,
+	.has_reset		= true,
+	.sun4i_i2s_regmap	= &sun4i_i2s_regmap_config,
 };
 
 static int sun4i_i2s_probe(struct platform_device *pdev)
@@ -713,7 +717,7 @@  static int sun4i_i2s_probe(struct platform_device *pdev)
 	}
 
 	i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
-					    &sun4i_i2s_regmap_config);
+					    i2s->variant->sun4i_i2s_regmap);
 	if (IS_ERR(i2s->regmap)) {
 		dev_err(&pdev->dev, "Regmap initialisation failed\n");
 		return PTR_ERR(i2s->regmap);