summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/cs35l56.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/cs35l56.c')
-rw-r--r--sound/soc/codecs/cs35l56.c71
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;