diff options
-rw-r--r-- | drivers/mfd/ti_am335x_tscadc.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 292d34eaed54..e78b9df590c0 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c | |||
@@ -26,8 +26,6 @@ | |||
26 | #include <linux/of_device.h> | 26 | #include <linux/of_device.h> |
27 | 27 | ||
28 | #include <linux/mfd/ti_am335x_tscadc.h> | 28 | #include <linux/mfd/ti_am335x_tscadc.h> |
29 | #include <linux/input/ti_am335x_tsc.h> | ||
30 | #include <linux/platform_data/ti_am335x_adc.h> | ||
31 | 29 | ||
32 | static unsigned int tscadc_readl(struct ti_tscadc_dev *tsadc, unsigned int reg) | 30 | static unsigned int tscadc_readl(struct ti_tscadc_dev *tsadc, unsigned int reg) |
33 | { | 31 | { |
@@ -91,31 +89,22 @@ static int ti_tscadc_probe(struct platform_device *pdev) | |||
91 | struct ti_tscadc_dev *tscadc; | 89 | struct ti_tscadc_dev *tscadc; |
92 | struct resource *res; | 90 | struct resource *res; |
93 | struct clk *clk; | 91 | struct clk *clk; |
94 | struct mfd_tscadc_board *pdata = pdev->dev.platform_data; | ||
95 | struct device_node *node = pdev->dev.of_node; | 92 | struct device_node *node = pdev->dev.of_node; |
96 | struct mfd_cell *cell; | 93 | struct mfd_cell *cell; |
97 | int err, ctrl; | 94 | int err, ctrl; |
98 | int clk_value, clock_rate; | 95 | int clk_value, clock_rate; |
99 | int tsc_wires = 0, adc_channels = 0, total_channels; | 96 | int tsc_wires = 0, adc_channels = 0, total_channels; |
100 | 97 | ||
101 | if (!pdata && !pdev->dev.of_node) { | 98 | if (!pdev->dev.of_node) { |
102 | dev_err(&pdev->dev, "Could not find platform data\n"); | 99 | dev_err(&pdev->dev, "Could not find valid DT data.\n"); |
103 | return -EINVAL; | 100 | return -EINVAL; |
104 | } | 101 | } |
105 | 102 | ||
106 | if (pdev->dev.platform_data) { | 103 | node = of_get_child_by_name(pdev->dev.of_node, "tsc"); |
107 | if (pdata->tsc_init) | 104 | of_property_read_u32(node, "ti,wires", &tsc_wires); |
108 | tsc_wires = pdata->tsc_init->wires; | ||
109 | 105 | ||
110 | if (pdata->adc_init) | 106 | node = of_get_child_by_name(pdev->dev.of_node, "adc"); |
111 | adc_channels = pdata->adc_init->adc_channels; | 107 | of_property_read_u32(node, "ti,adc-channels", &adc_channels); |
112 | } else { | ||
113 | node = of_get_child_by_name(pdev->dev.of_node, "tsc"); | ||
114 | of_property_read_u32(node, "ti,wires", &tsc_wires); | ||
115 | |||
116 | node = of_get_child_by_name(pdev->dev.of_node, "adc"); | ||
117 | of_property_read_u32(node, "ti,adc-channels", &adc_channels); | ||
118 | } | ||
119 | 108 | ||
120 | total_channels = tsc_wires + adc_channels; | 109 | total_channels = tsc_wires + adc_channels; |
121 | 110 | ||