[PATCH 1/2] mfd: Don't mark WM8350 security register as volatile

[PATCH 1/2] mfd: Don't mark WM8350 security register as volatile

[Mark Brown]

There's no need to read this back from the chip each time.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 drivers/mfd/wm8350-regmap.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/wm8350-regmap.c b/drivers/mfd/wm8350-regmap.c
index 974678d..aaf394a 100644
--- a/drivers/mfd/wm8350-regmap.c
+++ b/drivers/mfd/wm8350-regmap.c
@@ -1307,7 +1307,7 @@ const struct wm8350_reg_access wm8350_reg_io_map[] = {
 	{ 0xFF3F, 0xE03F, 0x0000 }, /* R216 - Main Bandgap Control */
 	{ 0xEF2F, 0xE02F, 0x0000 }, /* R217 - OSC Control */
 	{ 0xF3FF, 0xB3FF, 0xc000 }, /* R218 - RTC Tick Control */
-	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R219 */
+	{ 0xFFFF, 0xFFFF, 0x0000 }, /* R219 - Security */
 	{ 0x09FF, 0x01FF, 0x0000 }, /* R220 - RAM BIST 1 */
 	{ 0x0000, 0x0000, 0x0000 }, /* R221 */
 	{ 0xFFFF, 0xFFFF, 0xFFFF }, /* R222 */
-- 
1.5.6.5

[PATCH 2/2] mfd: Make WM8400 depend on I2C until SPI is submitted

[Mark Brown]

Otherwise we could build in WM8400 but not I2C.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 drivers/mfd/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 5a79d2d..75cdcf5 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -105,6 +105,7 @@ config MFD_TC6393XB
 
 config MFD_WM8400
 	tristate "Support Wolfson Microelectronics WM8400"
+	depends on I2C
 	help
 	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
 	  CODEC.  This driver adds provides common support for accessing
-- 
1.5.6.5