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| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-10-29 16:24:09 +0100 |
|---|---|---|
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2008-01-25 08:31:42 +0100 |
| commit | 64d81052671bc2e66efd46251883f5e8e3043db9 (patch) | |
| tree | 7a72e66dddc5174aa4b30a7112aa5e33f0f4d02d /arch/avr32 | |
| parent | f4c41b2689eec03bd4f8145a08903862673e002b (diff) | |
| download | lwn-64d81052671bc2e66efd46251883f5e8e3043db9.tar.gz lwn-64d81052671bc2e66efd46251883f5e8e3043db9.zip | |
[AVR32] Clean up external DAC setup code
Reduce the ridiculous amount of #ifdef clutter in atstk1002.c a bit by
moving all the extdac stuff into its own function and providing an
empty stub for the case when it isn't wanted.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32')
| -rw-r--r-- | arch/avr32/boards/atstk1000/Kconfig | 5 | ||||
| -rw-r--r-- | arch/avr32/boards/atstk1000/atstk1002.c | 28 |
2 files changed, 17 insertions, 16 deletions
diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig index dcf9e9e2b289..23e8c84f0237 100644 --- a/arch/avr32/boards/atstk1000/Kconfig +++ b/arch/avr32/boards/atstk1000/Kconfig @@ -76,4 +76,9 @@ config BOARD_ATSTK1000_J2_RGB endchoice +config BOARD_ATSTK1000_EXTDAC + bool + depends on !BOARD_ATSTK1002_SW1_CUSTOM && !BOARD_ATSTK1002_SW3_CUSTOM + default y + endif # stk 1002 diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 2481d2389873..57f610ea30df 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -48,18 +48,16 @@ static struct eth_platform_data __initdata eth_data[2] = { }, }; -#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM +#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC static struct at73c213_board_info at73c213_data = { .ssc_id = 0, .shortname = "AVR32 STK1000 external DAC", }; #endif -#endif #ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM static struct spi_board_info spi0_board_info[] __initdata = { -#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM +#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC { /* AT73C213 */ .modalias = "at73c213", @@ -140,9 +138,8 @@ static void __init set_hw_addr(struct platform_device *pdev) clk_put(pclk); } -#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM -#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -static void __init at73c213_set_clk(struct at73c213_board_info *info) +#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC +static void __init atstk1002_setup_extdac(void) { struct clk *gclk; struct clk *pll; @@ -160,7 +157,7 @@ static void __init at73c213_set_clk(struct at73c213_board_info *info) } at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); - info->dac_clk = gclk; + at73c213_data.dac_clk = gclk; err_set_clk: clk_put(pll); @@ -169,8 +166,12 @@ err_pll: err_gclk: return; } -#endif -#endif +#else +static void __init atstk1002_setup_extdac(void) +{ + +} +#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */ void __init setup_board(void) { @@ -239,12 +240,7 @@ static int __init atstk1002_init(void) #endif atstk1000_setup_j2_leds(); - -#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM -#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM - at73c213_set_clk(&at73c213_data); -#endif -#endif + atstk1002_setup_extdac(); return 0; } |