From fe6831dac40bde3e2c764f451334072b6cbefb45 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Wed, 8 Apr 2020 16:57:23 -0600
Subject: [PATCH] tpm: cr50: Add a comment for cr50_priv
Add a comment for the private structure
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
drivers/tpm/cr50_i2c.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/tpm/cr50_i2c.c b/drivers/tpm/cr50_i2c.c
index b30f55b40d..c1d2d2fa38 100644
--- a/drivers/tpm/cr50_i2c.c
+++ b/drivers/tpm/cr50_i2c.c
@@ -34,6 +34,15 @@ enum {
CR50_MAX_BUF_SIZE = 63,
};
+/**
+ * struct cr50_priv - Private driver data
+ *
+ * @ready_gpio: GPIO to use to check if the TPM is ready
+ * @irq: IRQ to use check if the TPM is ready (has priority over @ready_gpio)
+ * @locality: Currenttly claimed locality (-1 if none)
+ * @vendor: vendor: Vendor ID for TPM
+ * @use_irq: true to use @irq, false to use @ready if available
+ */
struct cr50_priv {
struct gpio_desc ready_gpio;
struct irq irq;
--
2.39.5