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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-18 17:54:36 +0900 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-18 17:54:36 +0900 |
commit | ba3b8cd26d1e63b52d7feff3bc028266e9a7e880 (patch) | |
tree | add1c23ae7ba5cd24fc57370ded59e046f0b9068 /sound | |
parent | 82e993fac48674b0231b835516e0fdae94285b9b (diff) | |
parent | 94e205bfb73b6d19028dbd40404219fdeb27175e (diff) | |
download | op-kernel-dev-ba3b8cd26d1e63b52d7feff3bc028266e9a7e880.zip op-kernel-dev-ba3b8cd26d1e63b52d7feff3bc028266e9a7e880.tar.gz |
Merge remote-tracking branch 'asoc/topic/adsp' into asoc-wm2200
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/codecs/wm_adsp.c | 53 | ||||
-rw-r--r-- | sound/soc/codecs/wm_adsp.h | 3 | ||||
-rw-r--r-- | sound/soc/codecs/wmfw.h | 15 |
3 files changed, 61 insertions, 10 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 58cac07..9e31162 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -103,6 +103,13 @@ #define ADSP1_START_SHIFT 0 /* DSP1_START */ #define ADSP1_START_WIDTH 1 /* DSP1_START */ +/* + * ADSP1 Control 31 + */ +#define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ +#define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ +#define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ + #define ADSP2_CONTROL 0 #define ADSP2_CLOCKING 1 #define ADSP2_STATUS1 4 @@ -686,6 +693,16 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) return -EINVAL; } + switch (be32_to_cpu(hdr->rev) & 0xff) { + case 1: + break; + default: + adsp_err(dsp, "%s: Unsupported coefficient file format %d\n", + file, be32_to_cpu(hdr->rev) & 0xff); + ret = -EINVAL; + goto out_fw; + } + adsp_dbg(dsp, "%s: v%d.%d.%d\n", file, (le32_to_cpu(hdr->ver) >> 16) & 0xff, (le32_to_cpu(hdr->ver) >> 8) & 0xff, @@ -698,8 +715,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) pos - firmware->size > sizeof(*blk)) { blk = (void*)(&firmware->data[pos]); - type = be32_to_cpu(blk->type) & 0xff; - offset = le32_to_cpu(blk->offset) & 0xffffff; + type = le16_to_cpu(blk->type); + offset = le16_to_cpu(blk->offset); adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n", file, blocks, le32_to_cpu(blk->id), @@ -712,10 +729,10 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp) reg = 0; region_name = "Unknown"; switch (type) { - case WMFW_NAME_TEXT: - case WMFW_INFO_TEXT: + case (WMFW_NAME_TEXT << 8): + case (WMFW_INFO_TEXT << 8): break; - case WMFW_ABSOLUTE: + case (WMFW_ABSOLUTE << 8): region_name = "register"; reg = offset; break; @@ -796,12 +813,38 @@ int wm_adsp1_event(struct snd_soc_dapm_widget *w, struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); struct wm_adsp *dsp = &dsps[w->shift]; int ret; + int val; switch (event) { case SND_SOC_DAPM_POST_PMU: regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, ADSP1_SYS_ENA, ADSP1_SYS_ENA); + /* + * For simplicity set the DSP clock rate to be the + * SYSCLK rate rather than making it configurable. + */ + if(dsp->sysclk_reg) { + ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val); + if (ret != 0) { + adsp_err(dsp, "Failed to read SYSCLK state: %d\n", + ret); + return ret; + } + + val = (val & dsp->sysclk_mask) + >> dsp->sysclk_shift; + + ret = regmap_update_bits(dsp->regmap, + dsp->base + ADSP1_CONTROL_31, + ADSP1_CLK_SEL_MASK, val); + if (ret != 0) { + adsp_err(dsp, "Failed to set clock rate: %d\n", + ret); + return ret; + } + } + ret = wm_adsp_load(dsp); if (ret != 0) goto err; diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h index 41206d7..cb8871a 100644 --- a/sound/soc/codecs/wm_adsp.h +++ b/sound/soc/codecs/wm_adsp.h @@ -40,6 +40,9 @@ struct wm_adsp { struct regmap *regmap; int base; + int sysclk_reg; + int sysclk_mask; + int sysclk_shift; struct list_head alg_regions; diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h index 5632ded..ef16336 100644 --- a/sound/soc/codecs/wmfw.h +++ b/sound/soc/codecs/wmfw.h @@ -93,15 +93,20 @@ struct wmfw_adsp2_alg_hdr { struct wmfw_coeff_hdr { u8 magic[4]; __le32 len; - __le32 ver; + union { + __be32 rev; + __le32 ver; + }; + union { + __be32 core; + __le32 core_ver; + }; u8 data[]; } __packed; struct wmfw_coeff_item { - union { - __be32 type; - __le32 offset; - }; + __le16 offset; + __le16 type; __le32 id; __le32 ver; __le32 sr; |