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Groups > linux.kernel > #1403006

[PATCH 04/14] mfd: twl6040: The chip does not support bulk access

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Bulk access is not working with twl6040, we need to use single register
access. Bulk access would happen when we try to sync the regcache after
power on.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 drivers/mfd/twl6040.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index f3dcf3a85e84..2596546553aa 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -608,6 +608,7 @@ static const struct regmap_config twl6040_regmap_config = {
 	.writeable_reg = twl6040_writeable_reg,
 
 	.cache_type = REGCACHE_RBTREE,
+	.use_single_rw = true,
 };
 
 static const struct regmap_irq twl6040_irqs[] = {
-- 
2.8.2

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Thread

[PATCH 00/14] clk/mfd/ASoC/ARM: OMAP4/5: McPDM/twl6040 pdmclk support Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 15:50 +0200
  [PATCH 07/14] ARM: dts: omap4-panda-common: Add pdmclk binding for audio Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 15:50 +0200
  [PATCH 12/14] ASoC: omap-mcpdm: Move the WD enable write inside omap_mcpdm_open_streams() Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 15:50 +0200
  [PATCH 13/14] ASoC: omap-mcpdm: Support for suspend resume Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 15:50 +0200
  [PATCH 01/14] clk: twl6040: Correct clk_ops Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 15:50 +0200
  [PATCH 06/14] ARM: dts: omap5-board-common: Add pdmclk binding for audio Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 15:50 +0200
  [PATCH 09/14] ARM: dts: omap4-var-som-om44: Add pdmclk binding for audio Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 16:00 +0200
  [PATCH 02/14] clk: twl6040: Register the clock as of_clk_provider Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 16:00 +0200
  [PATCH 04/14] mfd: twl6040: The chip does not support bulk access Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 16:00 +0200
  [PATCH 03/14] clk: twl6040: Rename the driver and use consistent names in the code Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-18 16:00 +0200

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