[alsa-devel] [PATCH v3 12/14] 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 --- sound/soc/qcom/lpass-cpu.c | 33 +++++++++++++++++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 00b6c9d..82e16b2 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; }

@@ -399,8 +427,9 @@ 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);