diff options
Diffstat (limited to 'target/linux/generic/backport-4.9/095-v4.13-0001-rtc-ds1307-add-ds1308-variant.patch')
| -rw-r--r-- | target/linux/generic/backport-4.9/095-v4.13-0001-rtc-ds1307-add-ds1308-variant.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.9/095-v4.13-0001-rtc-ds1307-add-ds1308-variant.patch b/target/linux/generic/backport-4.9/095-v4.13-0001-rtc-ds1307-add-ds1308-variant.patch new file mode 100644 index 0000000000..963466143c --- /dev/null +++ b/target/linux/generic/backport-4.9/095-v4.13-0001-rtc-ds1307-add-ds1308-variant.patch @@ -0,0 +1,51 @@ +From 300a7735becf55f7fd18f8cd3dc3b945a0cab712 Mon Sep 17 00:00:00 2001 +From: Sean Nyekjaer <sean.nyekjaer@prevas.dk> +Date: Thu, 8 Jun 2017 12:36:54 +0200 +Subject: rtc: ds1307: add ds1308 variant + +The ds1308 variant is very similar to the already supported ds1338 +variant, it have more debug registers and a square wave clock output. + +Signed-off-by: Sean Nyekjaer <sean.nyekjaer@prevas.dk> +Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> +--- + drivers/rtc/rtc-ds1307.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +--- a/drivers/rtc/rtc-ds1307.c ++++ b/drivers/rtc/rtc-ds1307.c +@@ -31,6 +31,7 @@ + */ + enum ds_type { + ds_1307, ++ ds_1308, + ds_1337, + ds_1338, + ds_1339, +@@ -144,6 +145,10 @@ static struct chip_desc chips[last_ds_ty + .nvram_offset = 8, + .nvram_size = 56, + }, ++ [ds_1308] = { ++ .nvram_offset = 8, ++ .nvram_size = 56, ++ }, + [ds_1337] = { + .alarm = 1, + }, +@@ -175,6 +180,7 @@ static struct chip_desc chips[last_ds_ty + + static const struct i2c_device_id ds1307_id[] = { + { "ds1307", ds_1307 }, ++ { "ds1308", ds_1308 }, + { "ds1337", ds_1337 }, + { "ds1338", ds_1338 }, + { "ds1339", ds_1339 }, +@@ -1488,6 +1494,7 @@ read_rtc: + goto read_rtc; + } + break; ++ case ds_1308: + case ds_1338: + /* clock halted? turn it on, so clock can tick. */ + if (tmp & DS1307_BIT_CH) |