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authorJani Nikula <jani.nikula@intel.com>2018-11-20 13:14:08 +0200
committerJani Nikula <jani.nikula@intel.com>2018-11-20 13:14:08 +0200
commit2ac5e38ea4203852d6e99edd3cf11f044b0a409f (patch)
tree1ef02da98d56309368ad2b6a4e492bafe5bb4faf /sound/soc/sunxi/sun8i-codec-analog.c
parentf48cc647f3e196a3179d695d3c2d56c13e9dec98 (diff)
parent9235dd441af43599b9cdcce599a3da4083fcad3c (diff)
downloadtalos-op-linux-2ac5e38ea4203852d6e99edd3cf11f044b0a409f.tar.gz
talos-op-linux-2ac5e38ea4203852d6e99edd3cf11f044b0a409f.zip
Merge drm/drm-next into drm-intel-next-queued
Pull in v4.20-rc3 via drm-next. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'sound/soc/sunxi/sun8i-codec-analog.c')
-rw-r--r--sound/soc/sunxi/sun8i-codec-analog.c79
1 files changed, 3 insertions, 76 deletions
diff --git a/sound/soc/sunxi/sun8i-codec-analog.c b/sound/soc/sunxi/sun8i-codec-analog.c
index 485e79f292c4..916a46bbc1c8 100644
--- a/sound/soc/sunxi/sun8i-codec-analog.c
+++ b/sound/soc/sunxi/sun8i-codec-analog.c
@@ -27,6 +27,8 @@
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
+#include "sun8i-adda-pr-regmap.h"
+
/* Codec analog control register offsets and bit fields */
#define SUN8I_ADDA_HP_VOLC 0x00
#define SUN8I_ADDA_HP_VOLC_PA_CLK_GATE 7
@@ -120,81 +122,6 @@
#define SUN8I_ADDA_ADC_AP_EN_ADCLEN 6
#define SUN8I_ADDA_ADC_AP_EN_ADCG 0
-/* Analog control register access bits */
-#define ADDA_PR 0x0 /* PRCM base + 0x1c0 */
-#define ADDA_PR_RESET BIT(28)
-#define ADDA_PR_WRITE BIT(24)
-#define ADDA_PR_ADDR_SHIFT 16
-#define ADDA_PR_ADDR_MASK GENMASK(4, 0)
-#define ADDA_PR_DATA_IN_SHIFT 8
-#define ADDA_PR_DATA_IN_MASK GENMASK(7, 0)
-#define ADDA_PR_DATA_OUT_SHIFT 0
-#define ADDA_PR_DATA_OUT_MASK GENMASK(7, 0)
-
-/* regmap access bits */
-static int adda_reg_read(void *context, unsigned int reg, unsigned int *val)
-{
- void __iomem *base = (void __iomem *)context;
- u32 tmp;
-
- /* De-assert reset */
- writel(readl(base) | ADDA_PR_RESET, base);
-
- /* Clear write bit */
- writel(readl(base) & ~ADDA_PR_WRITE, base);
-
- /* Set register address */
- tmp = readl(base);
- tmp &= ~(ADDA_PR_ADDR_MASK << ADDA_PR_ADDR_SHIFT);
- tmp |= (reg & ADDA_PR_ADDR_MASK) << ADDA_PR_ADDR_SHIFT;
- writel(tmp, base);
-
- /* Read back value */
- *val = readl(base) & ADDA_PR_DATA_OUT_MASK;
-
- return 0;
-}
-
-static int adda_reg_write(void *context, unsigned int reg, unsigned int val)
-{
- void __iomem *base = (void __iomem *)context;
- u32 tmp;
-
- /* De-assert reset */
- writel(readl(base) | ADDA_PR_RESET, base);
-
- /* Set register address */
- tmp = readl(base);
- tmp &= ~(ADDA_PR_ADDR_MASK << ADDA_PR_ADDR_SHIFT);
- tmp |= (reg & ADDA_PR_ADDR_MASK) << ADDA_PR_ADDR_SHIFT;
- writel(tmp, base);
-
- /* Set data to write */
- tmp = readl(base);
- tmp &= ~(ADDA_PR_DATA_IN_MASK << ADDA_PR_DATA_IN_SHIFT);
- tmp |= (val & ADDA_PR_DATA_IN_MASK) << ADDA_PR_DATA_IN_SHIFT;
- writel(tmp, base);
-
- /* Set write bit to signal a write */
- writel(readl(base) | ADDA_PR_WRITE, base);
-
- /* Clear write bit */
- writel(readl(base) & ~ADDA_PR_WRITE, base);
-
- return 0;
-}
-
-static const struct regmap_config adda_pr_regmap_cfg = {
- .name = "adda-pr",
- .reg_bits = 5,
- .reg_stride = 1,
- .val_bits = 8,
- .reg_read = adda_reg_read,
- .reg_write = adda_reg_write,
- .fast_io = true,
- .max_register = 24,
-};
-
/* mixer controls */
static const struct snd_kcontrol_new sun8i_codec_mixer_controls[] = {
SOC_DAPM_DOUBLE_R("DAC Playback Switch",
@@ -912,7 +839,7 @@ static int sun8i_codec_analog_probe(struct platform_device *pdev)
return PTR_ERR(base);
}
- regmap = devm_regmap_init(&pdev->dev, NULL, base, &adda_pr_regmap_cfg);
+ regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base);
if (IS_ERR(regmap)) {
dev_err(&pdev->dev, "Failed to create regmap\n");
return PTR_ERR(regmap);
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