linux-kernel - [PATCH] mfd: ntxec: Add version number for EC in Tolino Vision

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Date:   Tue, 24 Jan 2023 00:01:14 +0100
From:   Andreas Kemnade <andreas@...nade.info>
To:     j.neuschaefer@....net, lee@...nel.org, linux-kernel@...r.kernel.org
Cc:     Andreas Kemnade <andreas@...nade.info>
Subject: [PATCH] mfd: ntxec: Add version number for EC in Tolino Vision

The EC firmware has a different version number than anything
defined until now.

Signed-off-by: Andreas Kemnade <andreas@...nade.info>
---
 drivers/mfd/ntxec.c       | 1 +
 include/linux/mfd/ntxec.h | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/drivers/mfd/ntxec.c b/drivers/mfd/ntxec.c
index e16a7a82a929..b02785b10d48 100644
--- a/drivers/mfd/ntxec.c
+++ b/drivers/mfd/ntxec.c
@@ -175,6 +175,7 @@ static int ntxec_probe(struct i2c_client *client)
 	/* Bail out if we encounter an unknown firmware version */
 	switch (version) {
 	case NTXEC_VERSION_KOBO_AURA:
+	case NTXEC_VERSION_TOLINO_VISION:
 		subdevs = ntxec_subdev;
 		n_subdevs = ARRAY_SIZE(ntxec_subdev);
 		break;
diff --git a/include/linux/mfd/ntxec.h b/include/linux/mfd/ntxec.h
index cc6f07bfa2b3..562895eb9a31 100644
--- a/include/linux/mfd/ntxec.h
+++ b/include/linux/mfd/ntxec.h
@@ -35,4 +35,8 @@ static inline u16 ntxec_reg8(u8 value)
 #define NTXEC_VERSION_KOBO_AURA	0xd726	/* found in Kobo Aura */
 #define NTXEC_VERSION_TOLINO_SHINE2 0xf110 /* found in Tolino Shine 2 HD */
 
+/*
+ * found in Tolino Vision, contains RTC, ADC, PWM, home pad
+ */
+#define NTXEC_VERSION_TOLINO_VISION 0xe135
 #endif
-- 
2.30.2