lkml.org 
[lkml]   [2018]   [May]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] mfd: asic3: Fix the broken MMC card detection
Date
The MMC framework requires the ocr_mask to be provided. Without it, the
SD card is not detected, especially on the hx4700 platform.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
drivers/mfd/asic3.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index cf2e25ab2940..1531302a50ec 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -31,6 +31,8 @@
#include <linux/mfd/ds1wm.h>
#include <linux/mfd/tmio.h>

+#include <linux/mmc/host.h>
+
enum {
ASIC3_CLOCK_SPI,
ASIC3_CLOCK_OWM,
@@ -719,6 +721,7 @@ static void asic3_mmc_clk_div(struct platform_device *pdev, int state)

static struct tmio_mmc_data asic3_mmc_data = {
.hclk = 24576000,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
.set_pwr = asic3_mmc_pwr,
.set_clk_div = asic3_mmc_clk_div,
};
--
2.11.0
\
 
 \ /
  Last update: 2018-05-26 11:32    [W:0.060 / U:0.340 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site