[PATCH v5 04/29] tpm: cr50: Add a comment for cr50_priv

[Simon Glass]

Add a comment for the private structure

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2:
- Drop the other comment change since it is already applied

 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 b30f55b40d3..c1d2d2fa381 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;
-- 
2.26.0.292.g33ef6b2f38-goog