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[src/trunk]: src/sys/dev/i2c Bump max transaction size from 32 Bytes to 4kB.



details:   https://anonhg.NetBSD.org/src/rev/5cce099b97f3
branches:  trunk
changeset: 368216:5cce099b97f3
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Wed Jun 29 15:34:15 2022 +0000

description:
Bump max transaction size from 32 Bytes to 4kB.

diffstat:

 sys/dev/i2c/i2c_io.h |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (20 lines):

diff -r 63aaeaabd8e5 -r 5cce099b97f3 sys/dev/i2c/i2c_io.h
--- a/sys/dev/i2c/i2c_io.h      Wed Jun 29 15:33:45 2022 +0000
+++ b/sys/dev/i2c/i2c_io.h      Wed Jun 29 15:34:15 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i2c_io.h,v 1.4 2017/10/28 06:27:32 riastradh Exp $     */
+/*     $NetBSD: i2c_io.h,v 1.5 2022/06/29 15:34:15 mlelstv Exp $       */
 
 /*
  * Copyright (c) 2003 Wasabi Systems, Inc.
@@ -99,8 +99,8 @@
        void *iie_buf;                  /* pointer to data buffer */
        size_t iie_buflen;              /* length of data buffer */
 } i2c_ioctl_exec_t;
-#define        I2C_EXEC_MAX_CMDLEN     32
-#define        I2C_EXEC_MAX_BUFLEN     32
+#define        I2C_EXEC_MAX_CMDLEN     4096
+#define        I2C_EXEC_MAX_BUFLEN     4096
 
 #define        I2C_IOCTL_EXEC           _IOW('I', 0, i2c_ioctl_exec_t)
 



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