[AVR32] Use per-controller spi_board_info structures
Set up one spi_board_info array per controller and pass this to
at32_add_device_spi so that it can set up any GPIO pins for chip
selects based on this information.
Extracted from a patch by David Brownell and adapted slightly.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index d47e39f..5974768 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -8,7 +8,6 @@
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
-#include <linux/device.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -36,12 +35,11 @@
static struct eth_platform_data __initdata eth_data[2];
extern struct lcdc_platform_data atstk1000_fb0_data;
-static struct spi_board_info spi_board_info[] __initdata = {
+static struct spi_board_info spi0_board_info[] __initdata = {
{
+ /* QVGA display */
.modalias = "ltv350qv",
- .controller_data = (void *)GPIO_PIN_PA(4),
.max_speed_hz = 16000000,
- .bus_num = 0,
.chip_select = 1,
},
};
@@ -149,8 +147,7 @@
set_hw_addr(at32_add_device_eth(0, ð_data[0]));
- spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
- at32_add_device_spi(0);
+ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
at32_add_device_lcdc(0, &atstk1000_fb0_data);
return 0;