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* [PATCH 1/4] mfd: rk808: fix rk818 ID template
@ 2019-09-17  8:12 Heiko Stuebner
  2019-09-17  8:12 ` [PATCH 2/4] mfd: rk808: fix rk817 powerkey integration Heiko Stuebner
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Heiko Stuebner @ 2019-09-17  8:12 UTC (permalink / raw)
  To: lee.jones
  Cc: linux-kernel, d.schultz, linux-rockchip, christoph.muellner,
	tony.xie, stable, Elaine Zhang, Joseph Chen, Heiko Stuebner

From: Daniel Schultz <d.schultz@phytec.de>

The Rockchip PMIC driver can automatically detect connected component
versions by reading the ID_MSB and ID_LSB registers. The probe function
will always fail with RK818 PMICs because the ID_MSK is 0xFFF0 and the
RK818 template ID is 0x8181.

This patch changes this value to 0x8180.

Fixes: 9d6105e19f61 ("mfd: rk808: Fix up the chip id get failed")
Cc: stable@vger.kernel.org
Cc: Elaine Zhang <zhangqing@rock-chips.com>
Cc: Joseph Chen <chenjh@rock-chips.com>
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
[resend as it seems to have dropped on the floor]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 include/linux/mfd/rk808.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index 7cfd2b0504df..a59bf323f713 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -610,7 +610,7 @@ enum {
 	RK808_ID = 0x0000,
 	RK809_ID = 0x8090,
 	RK817_ID = 0x8170,
-	RK818_ID = 0x8181,
+	RK818_ID = 0x8180,
 };
 
 struct rk808 {
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-10-04 12:06 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-17  8:12 [PATCH 1/4] mfd: rk808: fix rk818 ID template Heiko Stuebner
2019-09-17  8:12 ` [PATCH 2/4] mfd: rk808: fix rk817 powerkey integration Heiko Stuebner
2019-10-04 12:05   ` Lee Jones
2019-09-17  8:12 ` [PATCH 3/4] mfd: rk808: set rk817 interrupt polarity to low Heiko Stuebner
2019-09-17  8:12 ` [PATCH 4/4] mfd: rk808: use DEFINE_RES_IRQ for rk808 rtc alarm irq Heiko Stuebner
2019-10-04 12:06   ` Lee Jones
2019-10-04 11:55 ` [PATCH 1/4] mfd: rk808: fix rk818 ID template Lee Jones

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