sound/soc/codecs/wm5110.c

Source file repositories/reference/linux-study-clean/sound/soc/codecs/wm5110.c

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/wm5110.c
Extension
.c
Size
88464 bytes
Lines
2546
Domain
Driver Families
Bucket
sound/soc
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct wm5110_priv {
	struct arizona_priv core;
	struct arizona_fll fll[2];

	unsigned int in_value;
	int in_pre_pending;
	int in_post_pending;

	unsigned int in_pga_cache[6];
};

static const struct cs_dsp_region wm5110_dsp1_regions[] = {
	{ .type = WMFW_ADSP2_PM, .base = 0x100000 },
	{ .type = WMFW_ADSP2_ZM, .base = 0x180000 },
	{ .type = WMFW_ADSP2_XM, .base = 0x190000 },
	{ .type = WMFW_ADSP2_YM, .base = 0x1a8000 },
};

static const struct cs_dsp_region wm5110_dsp2_regions[] = {
	{ .type = WMFW_ADSP2_PM, .base = 0x200000 },
	{ .type = WMFW_ADSP2_ZM, .base = 0x280000 },
	{ .type = WMFW_ADSP2_XM, .base = 0x290000 },
	{ .type = WMFW_ADSP2_YM, .base = 0x2a8000 },
};

static const struct cs_dsp_region wm5110_dsp3_regions[] = {
	{ .type = WMFW_ADSP2_PM, .base = 0x300000 },
	{ .type = WMFW_ADSP2_ZM, .base = 0x380000 },
	{ .type = WMFW_ADSP2_XM, .base = 0x390000 },
	{ .type = WMFW_ADSP2_YM, .base = 0x3a8000 },
};

static const struct cs_dsp_region wm5110_dsp4_regions[] = {
	{ .type = WMFW_ADSP2_PM, .base = 0x400000 },
	{ .type = WMFW_ADSP2_ZM, .base = 0x480000 },
	{ .type = WMFW_ADSP2_XM, .base = 0x490000 },
	{ .type = WMFW_ADSP2_YM, .base = 0x4a8000 },
};

static const struct cs_dsp_region *wm5110_dsp_regions[] = {
	wm5110_dsp1_regions,
	wm5110_dsp2_regions,
	wm5110_dsp3_regions,
	wm5110_dsp4_regions,
};

static const struct reg_default wm5110_sysclk_revd_patch[] = {
	{ 0x3093, 0x1001 },
	{ 0x30E3, 0x1301 },
	{ 0x3133, 0x1201 },
	{ 0x3183, 0x1501 },
	{ 0x31D3, 0x1401 },
	{ 0x0049, 0x01ea },
	{ 0x004a, 0x01f2 },
	{ 0x0057, 0x01e7 },
	{ 0x0058, 0x01fb },
	{ 0x33ce, 0xc4f5 },
	{ 0x33cf, 0x1361 },
	{ 0x33d0, 0x0402 },
	{ 0x33d1, 0x4700 },
	{ 0x33d2, 0x026d },
	{ 0x33d3, 0xff00 },
	{ 0x33d4, 0x026d },
	{ 0x33d5, 0x0101 },
	{ 0x33d6, 0xc4f5 },
	{ 0x33d7, 0x0361 },
	{ 0x33d8, 0x0402 },
	{ 0x33d9, 0x6701 },
	{ 0x33da, 0xc4f5 },
	{ 0x33db, 0x136f },
	{ 0x33dc, 0xc4f5 },
	{ 0x33dd, 0x134f },
	{ 0x33de, 0xc4f5 },
	{ 0x33df, 0x131f },
	{ 0x33e0, 0x026d },
	{ 0x33e1, 0x4f01 },
	{ 0x33e2, 0x026d },
	{ 0x33e3, 0xf100 },
	{ 0x33e4, 0x026d },
	{ 0x33e5, 0x0001 },
	{ 0x33e6, 0xc4f5 },
	{ 0x33e7, 0x0361 },
	{ 0x33e8, 0x0402 },
	{ 0x33e9, 0x6601 },
	{ 0x33ea, 0xc4f5 },
	{ 0x33eb, 0x136f },
	{ 0x33ec, 0xc4f5 },
	{ 0x33ed, 0x134f },
	{ 0x33ee, 0xc4f5 },
	{ 0x33ef, 0x131f },

Annotation

Implementation Notes