lkml.org 
[lkml]   [2017]   [Jan]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 2/2] mmc: pwrseq: add support for Marvell SD8787 chip
Date
Allow power sequencing for the Marvell SD8787 Wifi/BT chip.
This can be abstracted to other chipsets if needed in the future.

Cc: Tony Lindgren <tony@atomide.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
---
drivers/mmc/core/Kconfig | 10 ++++++++++
drivers/mmc/core/Makefile | 1 +
2 files changed, 11 insertions(+)

diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig
index cdfa8520a4b1..fc1ecdaaa9ca 100644
--- a/drivers/mmc/core/Kconfig
+++ b/drivers/mmc/core/Kconfig
@@ -12,6 +12,16 @@ config PWRSEQ_EMMC
This driver can also be built as a module. If so, the module
will be called pwrseq_emmc.

+config PWRSEQ_SD8787
+ tristate "HW reset support for SD8787 BT + Wifi module"
+ depends on OF && (MWIFIEX || BT_MRVL_SDIO)
+ help
+ This selects hardware reset support for the SD8787 BT + Wifi
+ module. By default this option is set to n.
+
+ This driver can also be built as a module. If so, the module
+ will be called pwrseq_sd8787.
+
config PWRSEQ_SIMPLE
tristate "Simple HW reset support for MMC"
default y
diff --git a/drivers/mmc/core/Makefile b/drivers/mmc/core/Makefile
index b2a257dc644f..0f81464fa824 100644
--- a/drivers/mmc/core/Makefile
+++ b/drivers/mmc/core/Makefile
@@ -10,6 +10,7 @@ mmc_core-y := core.o bus.o host.o \
quirks.o slot-gpio.o
mmc_core-$(CONFIG_OF) += pwrseq.o
obj-$(CONFIG_PWRSEQ_SIMPLE) += pwrseq_simple.o
+obj-$(CONFIG_PWRSEQ_SD8787) += pwrseq_sd8787.o
obj-$(CONFIG_PWRSEQ_EMMC) += pwrseq_emmc.o
mmc_core-$(CONFIG_DEBUG_FS) += debugfs.o
obj-$(CONFIG_MMC_BLOCK) += mmc_block.o
--
2.10.2
\
 
 \ /
  Last update: 2017-01-13 06:23    [W:0.096 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site