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path: root/drivers/misc/lis3lv02d/lis3lv02d_spi.c
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Diffstat (limited to 'drivers/misc/lis3lv02d/lis3lv02d_spi.c')
-rw-r--r--drivers/misc/lis3lv02d/lis3lv02d_spi.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_spi.c b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
index 80880e984b4f..ccb6475fa059 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_spi.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
@@ -17,6 +17,9 @@
17#include <linux/workqueue.h> 17#include <linux/workqueue.h>
18#include <linux/spi/spi.h> 18#include <linux/spi/spi.h>
19#include <linux/pm.h> 19#include <linux/pm.h>
20#include <linux/of.h>
21#include <linux/of_platform.h>
22#include <linux/of_device.h>
20 23
21#include "lis3lv02d.h" 24#include "lis3lv02d.h"
22 25
@@ -58,6 +61,14 @@ static int lis3_spi_init(struct lis3lv02d *lis3)
58static union axis_conversion lis3lv02d_axis_normal = 61static union axis_conversion lis3lv02d_axis_normal =
59 { .as_array = { 1, 2, 3 } }; 62 { .as_array = { 1, 2, 3 } };
60 63
64#ifdef CONFIG_OF
65static struct of_device_id lis302dl_spi_dt_ids[] = {
66 { .compatible = "st,lis302dl-spi" },
67 {}
68};
69MODULE_DEVICE_TABLE(of, lis302dl_spi_dt_ids);
70#endif
71
61static int __devinit lis302dl_spi_probe(struct spi_device *spi) 72static int __devinit lis302dl_spi_probe(struct spi_device *spi)
62{ 73{
63 int ret; 74 int ret;
@@ -75,6 +86,15 @@ static int __devinit lis302dl_spi_probe(struct spi_device *spi)
75 lis3_dev.irq = spi->irq; 86 lis3_dev.irq = spi->irq;
76 lis3_dev.ac = lis3lv02d_axis_normal; 87 lis3_dev.ac = lis3lv02d_axis_normal;
77 lis3_dev.pdata = spi->dev.platform_data; 88 lis3_dev.pdata = spi->dev.platform_data;
89
90#ifdef CONFIG_OF
91 if (of_match_device(lis302dl_spi_dt_ids, &spi->dev)) {
92 lis3_dev.of_node = spi->dev.of_node;
93 ret = lis3lv02d_init_dt(&lis3_dev);
94 if (ret)
95 return ret;
96 }
97#endif
78 spi_set_drvdata(spi, &lis3_dev); 98 spi_set_drvdata(spi, &lis3_dev);
79 99
80 return lis3lv02d_init_device(&lis3_dev); 100 return lis3lv02d_init_device(&lis3_dev);
@@ -121,6 +141,7 @@ static struct spi_driver lis302dl_spi_driver = {
121 .name = DRV_NAME, 141 .name = DRV_NAME,
122 .owner = THIS_MODULE, 142 .owner = THIS_MODULE,
123 .pm = &lis3lv02d_spi_pm, 143 .pm = &lis3lv02d_spi_pm,
144 .of_match_table = of_match_ptr(lis302dl_spi_dt_ids),
124 }, 145 },
125 .probe = lis302dl_spi_probe, 146 .probe = lis302dl_spi_probe,
126 .remove = __devexit_p(lis302dl_spi_remove), 147 .remove = __devexit_p(lis302dl_spi_remove),