Patch "mfd: palmas: Assign the right powerhold mask for tps65917" has been added to the 4.14-stable tree

gregkh at linuxfoundation.org gregkh at linuxfoundation.org
Mon Nov 11 01:43:33 PST 2019


This is a note to let you know that I've just added the patch titled

    mfd: palmas: Assign the right powerhold mask for tps65917

to the 4.14-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     mfd-palmas-assign-the-right-powerhold-mask-for-tps65917.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable at vger.kernel.org> know about it.


>From foo at baz Mon 11 Nov 2019 10:07:22 AM CET
From: Mathieu Poirier <mathieu.poirier at linaro.org>
Date: Thu,  5 Sep 2019 10:17:46 -0600
Subject: mfd: palmas: Assign the right powerhold mask for tps65917
To: stable at vger.kernel.org
Cc: linux-usb at vger.kernel.org, linux-kernel at vger.kernel.org, linux-pm at vger.kernel.org, dri-devel at lists.freedesktop.org, linux-omap at vger.kernel.org, linux-i2c at vger.kernel.org, linux-pci at vger.kernel.org, linux-mtd at lists.infradead.org
Message-ID: <20190905161759.28036-6-mathieu.poirier at linaro.org>

From: Keerthy <j-keerthy at ti.com>

commit 572ff4d560be3784205b224cd67d6715620092d7 upstream

The powerhold mask for TPS65917 is different when comapred to
the other palmas versions. Hence assign the right mask that enables
power off of tps65917 pmic correctly.

Signed-off-by: Keerthy <j-keerthy at ti.com>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier at linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/mfd/palmas.c       |   10 +++++++++-
 include/linux/mfd/palmas.h |    3 +++
 2 files changed, 12 insertions(+), 1 deletion(-)

--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -430,6 +430,7 @@ static void palmas_power_off(void)
 {
 	unsigned int addr;
 	int ret, slave;
+	u8 powerhold_mask;
 	struct device_node *np = palmas_dev->dev->of_node;
 
 	if (of_property_read_bool(np, "ti,palmas-override-powerhold")) {
@@ -437,8 +438,15 @@ static void palmas_power_off(void)
 					  PALMAS_PRIMARY_SECONDARY_PAD2);
 		slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);
 
+		if (of_device_is_compatible(np, "ti,tps65917"))
+			powerhold_mask =
+				TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK;
+		else
+			powerhold_mask =
+				PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK;
+
 		ret = regmap_update_bits(palmas_dev->regmap[slave], addr,
-				PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK, 0);
+					 powerhold_mask, 0);
 		if (ret)
 			dev_err(palmas_dev->dev,
 				"Unable to write PRIMARY_SECONDARY_PAD2 %d\n",
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -3733,6 +3733,9 @@ enum usb_irq_events {
 #define TPS65917_REGEN3_CTRL_MODE_ACTIVE			0x01
 #define TPS65917_REGEN3_CTRL_MODE_ACTIVE_SHIFT			0x00
 
+/* POWERHOLD Mask field for PRIMARY_SECONDARY_PAD2 register */
+#define TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK		0xC
+
 /* Registers for function RESOURCE */
 #define TPS65917_REGEN1_CTRL					0x2
 #define TPS65917_PLLEN_CTRL					0x3


Patches currently in stable-queue which might be from mathieu.poirier at linaro.org are

queue-4.14/mailbox-reset-txdone_method-txdone_by_poll-if-client-knows_txdone.patch
queue-4.14/mtd-spi-nor-cadence-quadspi-add-a-delay-in-write-sequence.patch
queue-4.14/misc-pci_endpoint_test-fix-bug_on-error-during-pci_disable_msi.patch
queue-4.14/asoc-tlv320dac31xx-mark-expected-switch-fall-through.patch
queue-4.14/pci-dra7xx-add-shutdown-handler-to-cleanly-turn-off-clocks.patch
queue-4.14/asoc-tlv320aic31xx-handle-inverted-bclk-in-non-dsp-modes.patch
queue-4.14/mtd-spi-nor-enable-4b-opcodes-for-mx66l51235l.patch
queue-4.14/cpufreq-ti-cpufreq-add-missing-of_node_put.patch
queue-4.14/asoc-davinci-kill-bug_on-usage.patch
queue-4.14/mfd-palmas-assign-the-right-powerhold-mask-for-tps65917.patch
queue-4.14/asoc-davinci-mcasp-fix-an-error-handling-path-in-davinci_mcasp_probe.patch
queue-4.14/misc-pci_endpoint_test-prevent-some-integer-overflows.patch
queue-4.14/asoc-davinci-mcasp-handle-return-value-of-devm_kasprintf.patch
queue-4.14/i2c-omap-trigger-bus-recovery-in-lockup-case.patch
queue-4.14/usb-dwc3-allow-disabling-of-metastability-workaround.patch



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