[PATCH 90/90] ARM: OMAP: H2 lcd updates for SPI framework

Tony Lindgren
2007-04-04T18:17:06Z

From: Eduardo Valentin <eduardo.valentin@indt.org.br>

This is an updated patch to fix lcd for H2 board. It uses platform_data
field to pass spi_device to lcd driver.

Signed-off-by: Eduardo Valentin <eduardo.valentin@indt.org.br>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/board-h2.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 4438390..810dabb 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -308,6 +308,17 @@ struct {
#define TSC2101_MUX_MCLK_ON R10_1610_MCLK_ON
#define TSC2101_MUX_MCLK_OFF R10_1610_MCLK_OFF

+static void h2_lcd_dev_init(struct spi_device *tsc2101)
+{
+ /* The LCD is connected to the GPIO pins of the TSC2101, so
+ * we have to tie them here. We can also register the LCD driver
+ * first only here, where we know that the TSC driver is ready.
+ */
+
+ h2_lcd_device.dev.platform_data = tsc2101;
+ platform_device_register(&h2_lcd_device);
+}
+
static int h2_tsc2101_init(struct spi_device *spi)
{
int r;
@@ -331,6 +342,8 @@ static int h2_tsc2101_init(struct spi_device *spi)
omap_cfg_reg(TSC2101_MUX_MCLK_OFF);
omap_cfg_reg(N15_1610_UWIRE_CS1);

+ h2_lcd_dev_init(spi);
+
return 0;
err:
clk_put(h2_tsc2101.mclk);
@@ -413,7 +426,6 @@ static struct platform_device *h2_devices[] __initdata = {
&h2_smc91x_device,
&h2_irda_device,
&h2_kp_device,
- &h2_lcd_device,
&h2_mcbsp1_device,
};

--
1.4.4.2