[PATCH 10/21] mfd: ti_am335x_tscadc: remove platform_data support
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2013-06-12 17:12:56
Also in:
linux-iio, linux-omap, lkml
Subsystem:
multifunction devices (mfd), the rest · Maintainers:
Lee Jones, Linus Torvalds
This patch removes access to platform data mfd_tscadc_board because the platform is DT only. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- drivers/mfd/ti_am335x_tscadc.c | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-)
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index 292d34e..e78b9df 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c@@ -26,8 +26,6 @@ #include <linux/of_device.h> #include <linux/mfd/ti_am335x_tscadc.h> -#include <linux/input/ti_am335x_tsc.h> -#include <linux/platform_data/ti_am335x_adc.h> static unsigned int tscadc_readl(struct ti_tscadc_dev *tsadc, unsigned int reg) {
@@ -91,31 +89,22 @@ static int ti_tscadc_probe(struct platform_device *pdev) struct ti_tscadc_dev *tscadc; struct resource *res; struct clk *clk; - struct mfd_tscadc_board *pdata = pdev->dev.platform_data; struct device_node *node = pdev->dev.of_node; struct mfd_cell *cell; int err, ctrl; int clk_value, clock_rate; int tsc_wires = 0, adc_channels = 0, total_channels; - if (!pdata && !pdev->dev.of_node) { - dev_err(&pdev->dev, "Could not find platform data\n"); + if (!pdev->dev.of_node) { + dev_err(&pdev->dev, "Could not find valid DT data.\n"); return -EINVAL; } - if (pdev->dev.platform_data) { - if (pdata->tsc_init) - tsc_wires = pdata->tsc_init->wires; + node = of_get_child_by_name(pdev->dev.of_node, "tsc"); + of_property_read_u32(node, "ti,wires", &tsc_wires); - if (pdata->adc_init) - adc_channels = pdata->adc_init->adc_channels; - } else { - node = of_get_child_by_name(pdev->dev.of_node, "tsc"); - of_property_read_u32(node, "ti,wires", &tsc_wires); - - node = of_get_child_by_name(pdev->dev.of_node, "adc"); - of_property_read_u32(node, "ti,adc-channels", &adc_channels); - } + node = of_get_child_by_name(pdev->dev.of_node, "adc"); + of_property_read_u32(node, "ti,adc-channels", &adc_channels); total_channels = tsc_wires + adc_channels;
--
1.7.10.4