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@ -112,17 +112,22 @@
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#define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */
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#define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
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#define ADSP2_CONTROL 0x0
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#define ADSP2_CLOCKING 0x1
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#define ADSP2_STATUS1 0x4
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#define ADSP2_WDMA_CONFIG_1 0x30
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#define ADSP2_WDMA_CONFIG_2 0x31
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#define ADSP2_RDMA_CONFIG_1 0x34
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#define ADSP2_CONTROL 0x0
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#define ADSP2_CLOCKING 0x1
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#define ADSP2V2_CLOCKING 0x2
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#define ADSP2_STATUS1 0x4
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#define ADSP2_WDMA_CONFIG_1 0x30
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#define ADSP2_WDMA_CONFIG_2 0x31
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#define ADSP2V2_WDMA_CONFIG_2 0x32
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#define ADSP2_RDMA_CONFIG_1 0x34
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#define ADSP2_SCRATCH0 0x40
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#define ADSP2_SCRATCH1 0x41
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#define ADSP2_SCRATCH2 0x42
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#define ADSP2_SCRATCH3 0x43
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#define ADSP2_SCRATCH0 0x40
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#define ADSP2_SCRATCH1 0x41
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#define ADSP2_SCRATCH2 0x42
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#define ADSP2_SCRATCH3 0x43
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#define ADSP2V2_SCRATCH0_1 0x40
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#define ADSP2V2_SCRATCH2_3 0x42
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/*
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* ADSP2 Control
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@ -152,6 +157,17 @@
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#define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */
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#define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
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/*
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* ADSP2V2 clocking
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*/
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#define ADSP2V2_CLK_SEL_MASK 0x70000 /* CLK_SEL_ENA */
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#define ADSP2V2_CLK_SEL_SHIFT 16 /* CLK_SEL_ENA */
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#define ADSP2V2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
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#define ADSP2V2_RATE_MASK 0x7800 /* DSP_RATE */
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#define ADSP2V2_RATE_SHIFT 11 /* DSP_RATE */
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#define ADSP2V2_RATE_WIDTH 4 /* DSP_RATE */
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/*
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* ADSP2 Status 1
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*/
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@ -160,6 +176,37 @@
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#define ADSP2_RAM_RDY_SHIFT 0
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#define ADSP2_RAM_RDY_WIDTH 1
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/*
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* ADSP2 Lock support
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*/
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#define ADSP2_LOCK_CODE_0 0x5555
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#define ADSP2_LOCK_CODE_1 0xAAAA
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#define ADSP2_WATCHDOG 0x0A
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#define ADSP2_BUS_ERR_ADDR 0x52
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#define ADSP2_REGION_LOCK_STATUS 0x64
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#define ADSP2_LOCK_REGION_1_LOCK_REGION_0 0x66
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#define ADSP2_LOCK_REGION_3_LOCK_REGION_2 0x68
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#define ADSP2_LOCK_REGION_5_LOCK_REGION_4 0x6A
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#define ADSP2_LOCK_REGION_7_LOCK_REGION_6 0x6C
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#define ADSP2_LOCK_REGION_9_LOCK_REGION_8 0x6E
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#define ADSP2_LOCK_REGION_CTRL 0x7A
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#define ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR 0x7C
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#define ADSP2_REGION_LOCK_ERR_MASK 0x8000
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#define ADSP2_SLAVE_ERR_MASK 0x4000
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#define ADSP2_WDT_TIMEOUT_STS_MASK 0x2000
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#define ADSP2_CTRL_ERR_PAUSE_ENA 0x0002
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#define ADSP2_CTRL_ERR_EINT 0x0001
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#define ADSP2_BUS_ERR_ADDR_MASK 0x00FFFFFF
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#define ADSP2_XMEM_ERR_ADDR_MASK 0x0000FFFF
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#define ADSP2_PMEM_ERR_ADDR_MASK 0x7FFF0000
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#define ADSP2_PMEM_ERR_ADDR_SHIFT 16
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#define ADSP2_WDT_ENA_MASK 0xFFFFFFFD
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#define ADSP2_LOCK_REGION_SHIFT 16
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#define ADSP_MAX_STD_CTRL_SIZE 512
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#define WM_ADSP_ACKED_CTL_TIMEOUT_MS 100
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@ -683,6 +730,9 @@ static const struct soc_enum wm_adsp_fw_enum[] = {
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SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
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SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
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SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
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SOC_ENUM_SINGLE(0, 4, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
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SOC_ENUM_SINGLE(0, 5, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
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SOC_ENUM_SINGLE(0, 6, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
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};
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const struct snd_kcontrol_new wm_adsp_fw_controls[] = {
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@ -694,6 +744,12 @@ const struct snd_kcontrol_new wm_adsp_fw_controls[] = {
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wm_adsp_fw_get, wm_adsp_fw_put),
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SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3],
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wm_adsp_fw_get, wm_adsp_fw_put),
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SOC_ENUM_EXT("DSP5 Firmware", wm_adsp_fw_enum[4],
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wm_adsp_fw_get, wm_adsp_fw_put),
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SOC_ENUM_EXT("DSP6 Firmware", wm_adsp_fw_enum[5],
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wm_adsp_fw_get, wm_adsp_fw_put),
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SOC_ENUM_EXT("DSP7 Firmware", wm_adsp_fw_enum[6],
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wm_adsp_fw_get, wm_adsp_fw_put),
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};
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EXPORT_SYMBOL_GPL(wm_adsp_fw_controls);
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@ -750,6 +806,29 @@ static void wm_adsp2_show_fw_status(struct wm_adsp *dsp)
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be16_to_cpu(scratch[3]));
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}
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static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp)
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{
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u32 scratch[2];
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int ret;
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ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1,
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scratch, sizeof(scratch));
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if (ret) {
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adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret);
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return;
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}
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scratch[0] = be32_to_cpu(scratch[0]);
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scratch[1] = be32_to_cpu(scratch[1]);
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adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n",
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scratch[0] & 0xFFFF,
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scratch[0] >> 16,
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scratch[1] & 0xFFFF,
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scratch[1] >> 16);
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}
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static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext)
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{
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return container_of(ext, struct wm_coeff_ctl, bytes_ext);
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@ -2435,10 +2514,17 @@ static int wm_adsp2_ena(struct wm_adsp *dsp)
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unsigned int val;
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int ret, count;
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ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL,
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ADSP2_SYS_ENA, ADSP2_SYS_ENA);
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if (ret != 0)
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return ret;
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switch (dsp->rev) {
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case 0:
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ret = regmap_update_bits_async(dsp->regmap,
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dsp->base + ADSP2_CONTROL,
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ADSP2_SYS_ENA, ADSP2_SYS_ENA);
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if (ret != 0)
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return ret;
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break;
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default:
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break;
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}
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/* Wait for the RAM to start, should be near instantaneous */
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for (count = 0; count < 10; ++count) {
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@ -2497,11 +2583,17 @@ static void wm_adsp2_boot_work(struct work_struct *work)
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if (ret != 0)
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goto err_ena;
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/* Turn DSP back off until we are ready to run */
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ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
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ADSP2_SYS_ENA, 0);
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if (ret != 0)
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goto err_ena;
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switch (dsp->rev) {
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case 0:
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/* Turn DSP back off until we are ready to run */
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ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
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ADSP2_SYS_ENA, 0);
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if (ret != 0)
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goto err_ena;
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break;
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default:
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break;
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}
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dsp->booted = true;
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@ -2523,12 +2615,21 @@ static void wm_adsp2_set_dspclk(struct wm_adsp *dsp, unsigned int freq)
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{
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int ret;
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ret = regmap_update_bits_async(dsp->regmap,
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dsp->base + ADSP2_CLOCKING,
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ADSP2_CLK_SEL_MASK,
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freq << ADSP2_CLK_SEL_SHIFT);
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if (ret != 0)
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adsp_err(dsp, "Failed to set clock rate: %d\n", ret);
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switch (dsp->rev) {
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case 0:
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ret = regmap_update_bits_async(dsp->regmap,
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dsp->base + ADSP2_CLOCKING,
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ADSP2_CLK_SEL_MASK,
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freq << ADSP2_CLK_SEL_SHIFT);
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if (ret) {
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adsp_err(dsp, "Failed to set clock rate: %d\n", ret);
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return;
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}
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break;
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default:
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/* clock is handled by parent codec driver */
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break;
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}
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}
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int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol,
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@ -2568,6 +2669,18 @@ int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol,
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}
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EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put);
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static void wm_adsp_stop_watchdog(struct wm_adsp *dsp)
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{
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switch (dsp->rev) {
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case 0:
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case 1:
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return;
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default:
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regmap_update_bits(dsp->regmap, dsp->base + ADSP2_WATCHDOG,
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ADSP2_WDT_ENA_MASK, 0);
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}
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}
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int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event,
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unsigned int freq)
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@ -2640,6 +2753,8 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
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if (ret != 0)
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goto err;
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wm_adsp2_lock(dsp, dsp->lock_regions);
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ret = regmap_update_bits(dsp->regmap,
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dsp->base + ADSP2_CONTROL,
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ADSP2_CORE_ENA | ADSP2_START,
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@ -2663,23 +2778,49 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
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/* Tell the firmware to cleanup */
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wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN);
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wm_adsp_stop_watchdog(dsp);
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/* Log firmware state, it can be useful for analysis */
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wm_adsp2_show_fw_status(dsp);
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switch (dsp->rev) {
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case 0:
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wm_adsp2_show_fw_status(dsp);
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break;
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default:
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wm_adsp2v2_show_fw_status(dsp);
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break;
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}
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mutex_lock(&dsp->pwr_lock);
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dsp->running = false;
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regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
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regmap_update_bits(dsp->regmap,
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dsp->base + ADSP2_CONTROL,
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ADSP2_CORE_ENA | ADSP2_START, 0);
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/* Make sure DMAs are quiesced */
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regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0);
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regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0);
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regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0);
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switch (dsp->rev) {
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case 0:
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regmap_write(dsp->regmap,
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dsp->base + ADSP2_RDMA_CONFIG_1, 0);
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regmap_write(dsp->regmap,
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dsp->base + ADSP2_WDMA_CONFIG_1, 0);
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regmap_write(dsp->regmap,
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dsp->base + ADSP2_WDMA_CONFIG_2, 0);
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regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
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ADSP2_SYS_ENA, 0);
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regmap_update_bits(dsp->regmap,
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dsp->base + ADSP2_CONTROL,
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ADSP2_SYS_ENA, 0);
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break;
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default:
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regmap_write(dsp->regmap,
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dsp->base + ADSP2_RDMA_CONFIG_1, 0);
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regmap_write(dsp->regmap,
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dsp->base + ADSP2_WDMA_CONFIG_1, 0);
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regmap_write(dsp->regmap,
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dsp->base + ADSP2V2_WDMA_CONFIG_2, 0);
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break;
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}
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if (wm_adsp_fw[dsp->fw].num_caps != 0)
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wm_adsp_buffer_free(dsp);
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@ -2732,15 +2873,22 @@ int wm_adsp2_init(struct wm_adsp *dsp)
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{
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int ret;
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/*
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* Disable the DSP memory by default when in reset for a small
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* power saving.
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*/
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ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
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ADSP2_MEM_ENA, 0);
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if (ret != 0) {
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adsp_err(dsp, "Failed to clear memory retention: %d\n", ret);
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return ret;
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switch (dsp->rev) {
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case 0:
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/*
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* Disable the DSP memory by default when in reset for a small
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* power saving.
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*/
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ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
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ADSP2_MEM_ENA, 0);
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if (ret) {
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adsp_err(dsp,
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"Failed to clear memory retention: %d\n", ret);
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return ret;
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}
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break;
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default:
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break;
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}
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INIT_LIST_HEAD(&dsp->alg_regions);
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@ -3523,4 +3671,94 @@ int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf,
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}
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EXPORT_SYMBOL_GPL(wm_adsp_compr_copy);
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int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions)
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{
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struct regmap *regmap = dsp->regmap;
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unsigned int code0, code1, lock_reg;
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if (!(lock_regions & WM_ADSP2_REGION_ALL))
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return 0;
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lock_regions &= WM_ADSP2_REGION_ALL;
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lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0;
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while (lock_regions) {
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code0 = code1 = 0;
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if (lock_regions & BIT(0)) {
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code0 = ADSP2_LOCK_CODE_0;
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code1 = ADSP2_LOCK_CODE_1;
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}
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if (lock_regions & BIT(1)) {
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code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT;
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code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT;
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}
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regmap_write(regmap, lock_reg, code0);
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regmap_write(regmap, lock_reg, code1);
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lock_regions >>= 2;
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lock_reg += 2;
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|
}
|
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|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
EXPORT_SYMBOL_GPL(wm_adsp2_lock);
|
|
|
|
|
|
|
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|
|
irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp)
|
|
|
|
|
{
|
|
|
|
|
unsigned int val;
|
|
|
|
|
struct regmap *regmap = dsp->regmap;
|
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
|
|
ret = regmap_read(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, &val);
|
|
|
|
|
if (ret) {
|
|
|
|
|
adsp_err(dsp,
|
|
|
|
|
"Failed to read Region Lock Ctrl register: %d\n", ret);
|
|
|
|
|
return IRQ_HANDLED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (val & ADSP2_WDT_TIMEOUT_STS_MASK) {
|
|
|
|
|
adsp_err(dsp, "watchdog timeout error\n");
|
|
|
|
|
wm_adsp_stop_watchdog(dsp);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (val & (ADSP2_SLAVE_ERR_MASK | ADSP2_REGION_LOCK_ERR_MASK)) {
|
|
|
|
|
if (val & ADSP2_SLAVE_ERR_MASK)
|
|
|
|
|
adsp_err(dsp, "bus error: slave error\n");
|
|
|
|
|
else
|
|
|
|
|
adsp_err(dsp, "bus error: region lock error\n");
|
|
|
|
|
|
|
|
|
|
ret = regmap_read(regmap, dsp->base + ADSP2_BUS_ERR_ADDR, &val);
|
|
|
|
|
if (ret) {
|
|
|
|
|
adsp_err(dsp,
|
|
|
|
|
"Failed to read Bus Err Addr register: %d\n",
|
|
|
|
|
ret);
|
|
|
|
|
return IRQ_HANDLED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
adsp_err(dsp, "bus error address = 0x%x\n",
|
|
|
|
|
val & ADSP2_BUS_ERR_ADDR_MASK);
|
|
|
|
|
|
|
|
|
|
ret = regmap_read(regmap,
|
|
|
|
|
dsp->base + ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR,
|
|
|
|
|
&val);
|
|
|
|
|
if (ret) {
|
|
|
|
|
adsp_err(dsp,
|
|
|
|
|
"Failed to read Pmem Xmem Err Addr register: %d\n",
|
|
|
|
|
ret);
|
|
|
|
|
return IRQ_HANDLED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
adsp_err(dsp, "xmem error address = 0x%x\n",
|
|
|
|
|
val & ADSP2_XMEM_ERR_ADDR_MASK);
|
|
|
|
|
adsp_err(dsp, "pmem error address = 0x%x\n",
|
|
|
|
|
(val & ADSP2_PMEM_ERR_ADDR_MASK) >>
|
|
|
|
|
ADSP2_PMEM_ERR_ADDR_SHIFT);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
regmap_update_bits(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL,
|
|
|
|
|
ADSP2_CTRL_ERR_EINT, ADSP2_CTRL_ERR_EINT);
|
|
|
|
|
|
|
|
|
|
return IRQ_HANDLED;
|
|
|
|
|
}
|
|
|
|
|
EXPORT_SYMBOL_GPL(wm_adsp2_bus_error);
|
|
|
|
|
|
|
|
|
|
MODULE_LICENSE("GPL v2");
|
|
|
|
|