ASoC: qcom: apq8016: set the correct max register for regmap

Now that we are ready to access wrdma registers, set the max register
and other regmap related configs to use correct values.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 31 insertions, 2 deletions

diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index e5101e0d2d37..91774fc87fcc 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -294,6 +294,17 @@ static bool lpass_cpu_regmap_writeable(struct device *dev, unsigned int reg)
                         return true;
         }
 
+        for (i = 0; i < v->wrdma_channels; ++i) {
+                if (reg == LPAIF_WRDMACTL_REG(v, i + v->wrdma_channel_start))
+                        return true;
+                if (reg == LPAIF_WRDMABASE_REG(v, i + v->wrdma_channel_start))
+                        return true;
+                if (reg == LPAIF_WRDMABUFF_REG(v, i + v->wrdma_channel_start))
+                        return true;
+                if (reg == LPAIF_WRDMAPER_REG(v, i + v->wrdma_channel_start))
+                        return true;
+        }
+
         return false;
 }
 
@@ -327,6 +338,19 @@ static bool lpass_cpu_regmap_readable(struct device *dev, unsigned int reg)
                         return true;
         }
 
+        for (i = 0; i < v->wrdma_channels; ++i) {
+                if (reg == LPAIF_WRDMACTL_REG(v, i + v->wrdma_channel_start))
+                        return true;
+                if (reg == LPAIF_WRDMABASE_REG(v, i + v->wrdma_channel_start))
+                        return true;
+                if (reg == LPAIF_WRDMABUFF_REG(v, i + v->wrdma_channel_start))
+                        return true;
+                if (reg == LPAIF_WRDMACURR_REG(v, i + v->wrdma_channel_start))
+                        return true;
+                if (reg == LPAIF_WRDMAPER_REG(v, i + v->wrdma_channel_start))
+                        return true;
+        }
+
         return false;
 }
 
@@ -344,6 +368,10 @@ static bool lpass_cpu_regmap_volatile(struct device *dev, unsigned int reg)
                 if (reg == LPAIF_RDMACURR_REG(v, i))
                         return true;
 
+        for (i = 0; i < v->wrdma_channels; ++i)
+                if (reg == LPAIF_WRDMACURR_REG(v, i + v->wrdma_channel_start))
+                        return true;
+
         return false;
 }
 
@@ -398,8 +426,9 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
                 return PTR_ERR((void const __force *)drvdata->lpaif);
         }
 
-        lpass_cpu_regmap_config.max_register = LPAIF_RDMAPER_REG(variant,
-                                                variant->rdma_channels);
+        lpass_cpu_regmap_config.max_register = LPAIF_WRDMAPER_REG(variant,
+                                                variant->wrdma_channels +
+                                                variant->wrdma_channel_start);
 
         drvdata->lpaif_map = devm_regmap_init_mmio(&pdev->dev, drvdata->lpaif,
                         &lpass_cpu_regmap_config);