The CS35L54 and CS35L57 are Boosted Smart Amplifiers. The CS35L54 has
I2C/SPI control and I2S/TDM audio. The CS35L57 also has SoundWire
control and audio.
The hardware differences between L54, L56 and L57 do not affect the
driver control interface so they can all be handled by the same driver.
Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Message-ID: <
20240308135900.603192-2-rf@opensource.cirrus.com>
struct regmap *regmap;
int irq;
struct mutex irq_lock;
+ u8 type;
u8 rev;
bool init_done;
bool fw_patched;
dev_dbg(cs35l56->base.dev, "%s: sclk=%u c=%u r=%u\n",
__func__, sclk, params->col, params->row);
- if (cs35l56->base.rev < 0xb0)
+ if ((cs35l56->base.type == 0x56) && (cs35l56->base.rev < 0xb0))
return cs35l56_a1_kick_divider(cs35l56, peripheral);
return 0;
static const struct sdw_device_id cs35l56_sdw_id[] = {
SDW_SLAVE_ENTRY(0x01FA, 0x3556, 0),
+ SDW_SLAVE_ENTRY(0x01FA, 0x3557, 0),
{},
};
MODULE_DEVICE_TABLE(sdw, cs35l56_sdw_id);
devid &= CS35L56_DEVID_MASK;
switch (devid) {
+ case 0x35A54:
case 0x35A56:
+ case 0x35A57:
break;
default:
dev_err(cs35l56_base->dev, "Unknown device %x\n", devid);
return ret;
}
+ cs35l56_base->type = devid & 0xFF;
+
ret = regmap_read(cs35l56_base->regmap, CS35L56_DSP_RESTRICT_STS1, &secured);
if (ret) {
dev_err(cs35l56_base->dev, "Get Secure status failed\n");
if (ret)
return ret;
- dev_info(cs35l56_base->dev, "Cirrus Logic CS35L56%s Rev %02X OTP%d fw:%d.%d.%d (patched=%u)\n",
- cs35l56_base->secured ? "s" : "", cs35l56_base->rev, otpid,
+ dev_info(cs35l56_base->dev, "Cirrus Logic CS35L%02X%s Rev %02X OTP%d fw:%d.%d.%d (patched=%u)\n",
+ cs35l56_base->type, cs35l56_base->secured ? "s" : "", cs35l56_base->rev, otpid,
fw_ver >> 16, (fw_ver >> 8) & 0xff, fw_ver & 0xff, !fw_missing);
/* Wake source and *_BLOCKED interrupts default to unmasked, so mask them */
return -ENODEV;
}
+ cs35l56->dsp.part = kasprintf(GFP_KERNEL, "cs35l%02x", cs35l56->base.type);
+ if (!cs35l56->dsp.part)
+ return -ENOMEM;
+
cs35l56->component = component;
wm_adsp2_component_probe(&cs35l56->dsp, component);
wm_adsp2_component_remove(&cs35l56->dsp, component);
+ kfree(cs35l56->dsp.part);
+ cs35l56->dsp.part = NULL;
+
kfree(cs35l56->dsp.fwf_name);
cs35l56->dsp.fwf_name = NULL;
dsp = &cs35l56->dsp;
cs35l56_init_cs_dsp(&cs35l56->base, &dsp->cs_dsp);
- dsp->part = "cs35l56";
+
+ /*
+ * dsp->part is filled in later as it is based on the DEVID. In a
+ * SoundWire system that cannot be read until enumeration has occurred
+ * and the device has attached.
+ */
dsp->fw = 12;
dsp->wmfw_optional = true;