From caf7c1f1de9f011ea0e6494fcb1b2ba203bd3422 Mon Sep 17 00:00:00 2001
From: Stefan Binding <sbinding@opensource.cirrus.com>
Date: Mon, 9 May 2022 22:46:43 +0100
Subject: ASoC: cs35l41: Move cs35l41_set_cspl_mbox_cmd to shared code
This function is used to control the DSP Firmware for cs35l41,
and will be needed by the cs35l41 hda driver, when firmware
support is added.
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220509214703.4482-7-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
include/sound/cs35l41.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
(limited to 'include/sound')
diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h
index 8e4b125c81c8..2271471225b1 100644
--- a/include/sound/cs35l41.h
+++ b/include/sound/cs35l41.h
@@ -801,6 +801,24 @@ struct cs35l41_otp_map_element_t {
u32 word_offset;
};
+enum cs35l41_cspl_mbox_status {
+ CSPL_MBOX_STS_RUNNING = 0,
+ CSPL_MBOX_STS_PAUSED = 1,
+ CSPL_MBOX_STS_RDY_FOR_REINIT = 2,
+};
+
+enum cs35l41_cspl_mbox_cmd {
+ CSPL_MBOX_CMD_NONE = 0,
+ CSPL_MBOX_CMD_PAUSE = 1,
+ CSPL_MBOX_CMD_RESUME = 2,
+ CSPL_MBOX_CMD_REINIT = 3,
+ CSPL_MBOX_CMD_STOP_PRE_REINIT = 4,
+ CSPL_MBOX_CMD_HIBERNATE = 5,
+ CSPL_MBOX_CMD_OUT_OF_HIBERNATE = 6,
+ CSPL_MBOX_CMD_UNKNOWN_CMD = -1,
+ CSPL_MBOX_CMD_INVALID_SEQUENCE = -2,
+};
+
/*
* IRQs
*/
@@ -859,6 +877,8 @@ int cs35l41_set_channels(struct device *dev, struct regmap *reg,
unsigned int tx_num, unsigned int *tx_slot,
unsigned int rx_num, unsigned int *rx_slot);
int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg);
+int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap,
+ enum cs35l41_cspl_mbox_cmd cmd);
int cs35l41_init_boost(struct device *dev, struct regmap *regmap,
struct cs35l41_hw_cfg *hw_cfg);
bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type);
--
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