diff options
Diffstat (limited to 'sound/soc/codecs/cs35l56.c')
-rw-r--r-- | sound/soc/codecs/cs35l56.c | 71 |
1 files changed, 2 insertions, 69 deletions
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 430829f8a320..d06b83dfc462 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -1127,7 +1127,6 @@ EXPORT_SYMBOL_NS_GPL(cs35l56_common_probe, SND_SOC_CS35L56_CORE); int cs35l56_init(struct cs35l56_private *cs35l56) { int ret; - unsigned int devid, revid, otpid, secured; /* * Check whether the actions associated with soft reset or one time @@ -1144,66 +1143,9 @@ int cs35l56_init(struct cs35l56_private *cs35l56) pm_runtime_set_active(cs35l56->base.dev); pm_runtime_enable(cs35l56->base.dev); - /* - * If the system is not using a reset_gpio then issue a - * dummy read to force a wakeup. - */ - if (!cs35l56->base.reset_gpio) - regmap_read(cs35l56->base.regmap, CS35L56_DSP_VIRTUAL1_MBOX_1, &devid); - - /* Wait for control port to be ready (datasheet tIRS). */ - usleep_range(CS35L56_CONTROL_PORT_READY_US, - CS35L56_CONTROL_PORT_READY_US + 400); - - /* - * The HALO_STATE register is in different locations on Ax and B0 - * devices so the REVID needs to be determined before waiting for the - * firmware to boot. - */ - ret = regmap_read(cs35l56->base.regmap, CS35L56_REVID, &revid); - if (ret < 0) { - dev_err(cs35l56->base.dev, "Get Revision ID failed\n"); - return ret; - } - cs35l56->base.rev = revid & (CS35L56_AREVID_MASK | CS35L56_MTLREVID_MASK); - - ret = cs35l56_wait_for_firmware_boot(&cs35l56->base); - if (ret) - return ret; - - ret = regmap_read(cs35l56->base.regmap, CS35L56_DEVID, &devid); - if (ret < 0) { - dev_err(cs35l56->base.dev, "Get Device ID failed\n"); - return ret; - } - devid &= CS35L56_DEVID_MASK; - - switch (devid) { - case 0x35A56: - break; - default: - dev_err(cs35l56->base.dev, "Unknown device %x\n", devid); - return ret; - } - - ret = regmap_read(cs35l56->base.regmap, CS35L56_DSP_RESTRICT_STS1, &secured); - if (ret) { - dev_err(cs35l56->base.dev, "Get Secure status failed\n"); - return ret; - } - - /* When any bus is restricted treat the device as secured */ - if (secured & CS35L56_RESTRICTED_MASK) - cs35l56->base.secured = true; - - ret = regmap_read(cs35l56->base.regmap, CS35L56_OTPID, &otpid); - if (ret < 0) { - dev_err(cs35l56->base.dev, "Get OTP ID failed\n"); + ret = cs35l56_hw_init(&cs35l56->base); + if (ret < 0) return ret; - } - - dev_info(cs35l56->base.dev, "Cirrus Logic CS35L56%s Rev %02X OTP%d\n", - cs35l56->base.secured ? "s" : "", cs35l56->base.rev, otpid); /* Populate the DSP information with the revision and security state */ cs35l56->dsp.part = devm_kasprintf(cs35l56->base.dev, GFP_KERNEL, "cs35l56%s-%02x", @@ -1211,15 +1153,6 @@ int cs35l56_init(struct cs35l56_private *cs35l56) if (!cs35l56->dsp.part) return -ENOMEM; - /* Wake source and *_BLOCKED interrupts default to unmasked, so mask them */ - regmap_write(cs35l56->base.regmap, CS35L56_IRQ1_MASK_20, 0xffffffff); - regmap_update_bits(cs35l56->base.regmap, CS35L56_IRQ1_MASK_1, - CS35L56_AMP_SHORT_ERR_EINT1_MASK, - 0); - regmap_update_bits(cs35l56->base.regmap, CS35L56_IRQ1_MASK_8, - CS35L56_TEMP_ERR_EINT1_MASK, - 0); - if (!cs35l56->base.reset_gpio) { dev_dbg(cs35l56->base.dev, "No reset gpio: using soft reset\n"); cs35l56->soft_resetting = true; |