lkml.org 
[lkml]   [2022]   [May]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 1/1] ASoC: cs43130: Re-use generic struct u16_fract
Date
Instead of custom data type re-use generic struct u16_fract.
No changes intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
sound/soc/codecs/cs43130.c | 16 ++--
sound/soc/codecs/cs43130.h | 151 +++++++++++++++++++------------------
2 files changed, 84 insertions(+), 83 deletions(-)

diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 04548b577ad5..a2bce0f9f247 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -712,30 +712,30 @@ static int cs43130_set_sp_fmt(int dai_id, unsigned int bitwidth_sclk,
case CS43130_ASP_PCM_DAI:
case CS43130_ASP_DOP_DAI:
regmap_write(cs43130->regmap, CS43130_ASP_DEN_1,
- (clk_gen->den & CS43130_SP_M_LSB_DATA_MASK) >>
+ (clk_gen->v.denominator & CS43130_SP_M_LSB_DATA_MASK) >>
CS43130_SP_M_LSB_DATA_SHIFT);
regmap_write(cs43130->regmap, CS43130_ASP_DEN_2,
- (clk_gen->den & CS43130_SP_M_MSB_DATA_MASK) >>
+ (clk_gen->v.denominator & CS43130_SP_M_MSB_DATA_MASK) >>
CS43130_SP_M_MSB_DATA_SHIFT);
regmap_write(cs43130->regmap, CS43130_ASP_NUM_1,
- (clk_gen->num & CS43130_SP_N_LSB_DATA_MASK) >>
+ (clk_gen->v.numerator & CS43130_SP_N_LSB_DATA_MASK) >>
CS43130_SP_N_LSB_DATA_SHIFT);
regmap_write(cs43130->regmap, CS43130_ASP_NUM_2,
- (clk_gen->num & CS43130_SP_N_MSB_DATA_MASK) >>
+ (clk_gen->v.numerator & CS43130_SP_N_MSB_DATA_MASK) >>
CS43130_SP_N_MSB_DATA_SHIFT);
break;
case CS43130_XSP_DOP_DAI:
regmap_write(cs43130->regmap, CS43130_XSP_DEN_1,
- (clk_gen->den & CS43130_SP_M_LSB_DATA_MASK) >>
+ (clk_gen->v.denominator & CS43130_SP_M_LSB_DATA_MASK) >>
CS43130_SP_M_LSB_DATA_SHIFT);
regmap_write(cs43130->regmap, CS43130_XSP_DEN_2,
- (clk_gen->den & CS43130_SP_M_MSB_DATA_MASK) >>
+ (clk_gen->v.denominator & CS43130_SP_M_MSB_DATA_MASK) >>
CS43130_SP_M_MSB_DATA_SHIFT);
regmap_write(cs43130->regmap, CS43130_XSP_NUM_1,
- (clk_gen->num & CS43130_SP_N_LSB_DATA_MASK) >>
+ (clk_gen->v.numerator & CS43130_SP_N_LSB_DATA_MASK) >>
CS43130_SP_N_LSB_DATA_SHIFT);
regmap_write(cs43130->regmap, CS43130_XSP_NUM_2,
- (clk_gen->num & CS43130_SP_N_MSB_DATA_MASK) >>
+ (clk_gen->v.numerator & CS43130_SP_N_MSB_DATA_MASK) >>
CS43130_SP_N_MSB_DATA_SHIFT);
break;
default:
diff --git a/sound/soc/codecs/cs43130.h b/sound/soc/codecs/cs43130.h
index e62d671e95bb..1dd893674313 100644
--- a/sound/soc/codecs/cs43130.h
+++ b/sound/soc/codecs/cs43130.h
@@ -10,6 +10,8 @@
#ifndef __CS43130_H__
#define __CS43130_H__

+#include <linux/math.h>
+
/* CS43130 registers addresses */
/* all reg address is shifted by a byte for control byte to be LSB */
#define CS43130_FIRSTREG 0x010000
@@ -372,97 +374,96 @@ enum cs43130_dai_id {
};

struct cs43130_clk_gen {
- unsigned int mclk_int;
- int fs;
- u16 den;
- u16 num;
+ unsigned int mclk_int;
+ int fs;
+ struct u16_fract v;
};

/* frm_size = 16 */
static const struct cs43130_clk_gen cs43130_16_clk_gen[] = {
- {22579200, 32000, 441, 10,},
- {22579200, 44100, 32, 1,},
- {22579200, 48000, 147, 5,},
- {22579200, 88200, 16, 1,},
- {22579200, 96000, 147, 10,},
- {22579200, 176400, 8, 1,},
- {22579200, 192000, 147, 20,},
- {22579200, 352800, 4, 1,},
- {22579200, 384000, 147, 40,},
- {24576000, 32000, 48, 1,},
- {24576000, 44100, 5120, 147,},
- {24576000, 48000, 32, 1,},
- {24576000, 88200, 2560, 147,},
- {24576000, 96000, 16, 1,},
- {24576000, 176400, 1280, 147,},
- {24576000, 192000, 8, 1,},
- {24576000, 352800, 640, 147,},
- {24576000, 384000, 4, 1,},
+ { 22579200, 32000, .v = { 441, 10, }, },
+ { 22579200, 44100, .v = { 32, 1, }, },
+ { 22579200, 48000, .v = { 147, 5, }, },
+ { 22579200, 88200, .v = { 16, 1, }, },
+ { 22579200, 96000, .v = { 147, 10, }, },
+ { 22579200, 176400, .v = { 8, 1, }, },
+ { 22579200, 192000, .v = { 147, 20, }, },
+ { 22579200, 352800, .v = { 4, 1, }, },
+ { 22579200, 384000, .v = { 147, 40, }, },
+ { 24576000, 32000, .v = { 48, 1, }, },
+ { 24576000, 44100, .v = { 5120, 147, }, },
+ { 24576000, 48000, .v = { 32, 1, }, },
+ { 24576000, 88200, .v = { 2560, 147, }, },
+ { 24576000, 96000, .v = { 16, 1, }, },
+ { 24576000, 176400, .v = { 1280, 147, }, },
+ { 24576000, 192000, .v = { 8, 1, }, },
+ { 24576000, 352800, .v = { 640, 147, }, },
+ { 24576000, 384000, .v = { 4, 1, }, },
};

/* frm_size = 32 */
static const struct cs43130_clk_gen cs43130_32_clk_gen[] = {
- {22579200, 32000, 441, 20,},
- {22579200, 44100, 16, 1,},
- {22579200, 48000, 147, 10,},
- {22579200, 88200, 8, 1,},
- {22579200, 96000, 147, 20,},
- {22579200, 176400, 4, 1,},
- {22579200, 192000, 147, 40,},
- {22579200, 352800, 2, 1,},
- {22579200, 384000, 147, 80,},
- {24576000, 32000, 24, 1,},
- {24576000, 44100, 2560, 147,},
- {24576000, 48000, 16, 1,},
- {24576000, 88200, 1280, 147,},
- {24576000, 96000, 8, 1,},
- {24576000, 176400, 640, 147,},
- {24576000, 192000, 4, 1,},
- {24576000, 352800, 320, 147,},
- {24576000, 384000, 2, 1,},
+ { 22579200, 32000, .v = { 441, 20, }, },
+ { 22579200, 44100, .v = { 16, 1, }, },
+ { 22579200, 48000, .v = { 147, 10, }, },
+ { 22579200, 88200, .v = { 8, 1, }, },
+ { 22579200, 96000, .v = { 147, 20, }, },
+ { 22579200, 176400, .v = { 4, 1, }, },
+ { 22579200, 192000, .v = { 147, 40, }, },
+ { 22579200, 352800, .v = { 2, 1, }, },
+ { 22579200, 384000, .v = { 147, 80, }, },
+ { 24576000, 32000, .v = { 24, 1, }, },
+ { 24576000, 44100, .v = { 2560, 147, }, },
+ { 24576000, 48000, .v = { 16, 1, }, },
+ { 24576000, 88200, .v = { 1280, 147, }, },
+ { 24576000, 96000, .v = { 8, 1, }, },
+ { 24576000, 176400, .v = { 640, 147, }, },
+ { 24576000, 192000, .v = { 4, 1, }, },
+ { 24576000, 352800, .v = { 320, 147, }, },
+ { 24576000, 384000, .v = { 2, 1, }, },
};

/* frm_size = 48 */
static const struct cs43130_clk_gen cs43130_48_clk_gen[] = {
- {22579200, 32000, 147, 100,},
- {22579200, 44100, 32, 3,},
- {22579200, 48000, 49, 5,},
- {22579200, 88200, 16, 3,},
- {22579200, 96000, 49, 10,},
- {22579200, 176400, 8, 3,},
- {22579200, 192000, 49, 20,},
- {22579200, 352800, 4, 3,},
- {22579200, 384000, 49, 40,},
- {24576000, 32000, 16, 1,},
- {24576000, 44100, 5120, 441,},
- {24576000, 48000, 32, 3,},
- {24576000, 88200, 2560, 441,},
- {24576000, 96000, 16, 3,},
- {24576000, 176400, 1280, 441,},
- {24576000, 192000, 8, 3,},
- {24576000, 352800, 640, 441,},
- {24576000, 384000, 4, 3,},
+ { 22579200, 32000, .v = { 147, 100, }, },
+ { 22579200, 44100, .v = { 32, 3, }, },
+ { 22579200, 48000, .v = { 49, 5, }, },
+ { 22579200, 88200, .v = { 16, 3, }, },
+ { 22579200, 96000, .v = { 49, 10, }, },
+ { 22579200, 176400, .v = { 8, 3, }, },
+ { 22579200, 192000, .v = { 49, 20, }, },
+ { 22579200, 352800, .v = { 4, 3, }, },
+ { 22579200, 384000, .v = { 49, 40, }, },
+ { 24576000, 32000, .v = { 16, 1, }, },
+ { 24576000, 44100, .v = { 5120, 441, }, },
+ { 24576000, 48000, .v = { 32, 3, }, },
+ { 24576000, 88200, .v = { 2560, 441, }, },
+ { 24576000, 96000, .v = { 16, 3, }, },
+ { 24576000, 176400, .v = { 1280, 441, }, },
+ { 24576000, 192000, .v = { 8, 3, }, },
+ { 24576000, 352800, .v = { 640, 441, }, },
+ { 24576000, 384000, .v = { 4, 3, }, },
};

/* frm_size = 64 */
static const struct cs43130_clk_gen cs43130_64_clk_gen[] = {
- {22579200, 32000, 441, 40,},
- {22579200, 44100, 8, 1,},
- {22579200, 48000, 147, 20,},
- {22579200, 88200, 4, 1,},
- {22579200, 96000, 147, 40,},
- {22579200, 176400, 2, 1,},
- {22579200, 192000, 147, 80,},
- {22579200, 352800, 1, 1,},
- {24576000, 32000, 12, 1,},
- {24576000, 44100, 1280, 147,},
- {24576000, 48000, 8, 1,},
- {24576000, 88200, 640, 147,},
- {24576000, 96000, 4, 1,},
- {24576000, 176400, 320, 147,},
- {24576000, 192000, 2, 1,},
- {24576000, 352800, 160, 147,},
- {24576000, 384000, 1, 1,},
+ { 22579200, 32000, .v = { 441, 40, }, },
+ { 22579200, 44100, .v = { 8, 1, }, },
+ { 22579200, 48000, .v = { 147, 20, }, },
+ { 22579200, 88200, .v = { 4, 1, }, },
+ { 22579200, 96000, .v = { 147, 40, }, },
+ { 22579200, 176400, .v = { 2, 1, }, },
+ { 22579200, 192000, .v = { 147, 80, }, },
+ { 22579200, 352800, .v = { 1, 1, }, },
+ { 24576000, 32000, .v = { 12, 1, }, },
+ { 24576000, 44100, .v = { 1280, 147, }, },
+ { 24576000, 48000, .v = { 8, 1, }, },
+ { 24576000, 88200, .v = { 640, 147, }, },
+ { 24576000, 96000, .v = { 4, 1, }, },
+ { 24576000, 176400, .v = { 320, 147, }, },
+ { 24576000, 192000, .v = { 2, 1, }, },
+ { 24576000, 352800, .v = { 160, 147, }, },
+ { 24576000, 384000, .v = { 1, 1, }, },
};

struct cs43130_bitwidth_map {
--
2.35.1
\
 
 \ /
  Last update: 2022-05-02 14:07    [W:2.353 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site