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authorKyle Tso <kyletso@google.com>2021-01-15 19:33:11 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-25 13:33:59 +0300
commitf75a1025c0b94d58de56c9421104ed6e987ddcd2 (patch)
tree4b704381a0a8c8a651215691327f6a8bf431667b /include/linux/usb
parent1d6a81519d9d27b99bca638d14eca63c31111afd (diff)
downloadlinux-f75a1025c0b94d58de56c9421104ed6e987ddcd2.tar.xz
usb: typec: tcpm: Create legacy PDOs for PD2 connection
If the port partner is PD2, the PDOs of the local port should follow the format defined in PD2 Spec. Dynamically modify the pre-defined PD3 PDOs and transform them into PD2 format before sending them to the PD2 port partner. Reviewed-by: Guenter Roeck <linux@roeckus.net> Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210115163311.391332-1-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/pd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index 272454f9cd67..70d681918d01 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -225,6 +225,7 @@ enum pd_pdo_type {
#define PDO_FIXED_EXTPOWER BIT(27) /* Externally powered */
#define PDO_FIXED_USB_COMM BIT(26) /* USB communications capable */
#define PDO_FIXED_DATA_SWAP BIT(25) /* Data role swap supported */
+#define PDO_FIXED_UNCHUNK_EXT BIT(24) /* Unchunked Extended Message supported (Source) */
#define PDO_FIXED_FRS_CURR_MASK (BIT(24) | BIT(23)) /* FR_Swap Current (Sink) */
#define PDO_FIXED_FRS_CURR_SHIFT 23
#define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */