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ASoC: max9867: Calculate LRCLK divider

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Drop "Common NI Values Table" and calculate LRCLK divider, then
add allowed rate constraints based on master clock frequency.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ladislav Michl
2018-12-04 19:21:04 +01:00
committed by Mark Brown
parent 29f58ff067
commit 715ee1916b
2 changed files with 110 additions and 128 deletions
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31
sound/soc/codecs/max9867.h
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@@ -26,13 +26,11 @@
#define MAX9867_PSCLK_10_20 0x1
#define MAX9867_PSCLK_20_40 0x2
#define MAX9867_PSCLK_40_60 0x3
#define MAX9867_AUDIOCLKHIGH 0x06
#define MAX9867_NI_HIGH_WIDTH 0x7
#define MAX9867_NI_HIGH_MASK 0x7F
#define MAX9867_NI_LOW_MASK 0x7F
#define MAX9867_NI_LOW_SHIFT 0x1
#define MAX9867_PLL (1<<7)
#define MAX9867_AUDIOCLKLOW 0x07
#define MAX9867_AUDIOCLKHIGH 0x06
#define MAX9867_NI_HIGH_MASK 0x7F
#define MAX9867_NI_LOW_MASK 0xFE
#define MAX9867_PLL (1<<7)
#define MAX9867_AUDIOCLKLOW 0x07
#define MAX9867_RAPID_LOCK 0x01
#define MAX9867_IFC1A 0x08
#define MAX9867_MASTER (1<<7)
@@ -43,12 +41,12 @@
#define MAX9867_BCI_MODE (1<<5)
#define MAX9867_IFC1B 0x09
#define MAX9867_IFC1B_BCLK_MASK 7
#define MAX9867_IFC1B_32BIT 0x01
#define MAX9867_IFC1B_24BIT 0x02
#define MAX9867_IFC1B_PCLK_2 4
#define MAX9867_IFC1B_PCLK_4 5
#define MAX9867_IFC1B_PCLK_8 6
#define MAX9867_IFC1B_PCLK_16 7
#define MAX9867_IFC1B_64X 0x01
#define MAX9867_IFC1B_48X 0x02
#define MAX9867_IFC1B_PCLK_2 0x04
#define MAX9867_IFC1B_PCLK_4 0x05
#define MAX9867_IFC1B_PCLK_8 0x06
#define MAX9867_IFC1B_PCLK_16 0x07
#define MAX9867_CODECFLTR 0x0a
#define MAX9867_DACGAIN 0x0b
#define MAX9867_DACLEVEL 0x0c
@@ -72,11 +70,4 @@
#define MAX9867_CACHEREGNUM 10
/* codec private data */
struct max9867_priv {
struct regmap *regmap;
unsigned int sysclk;
unsigned int pclk;
unsigned int master;
};
#endif