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[AVR32] Clean up external DAC setup code

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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>
This commit is contained in:
Haavard Skinnemoen 2007-10-29 16:24:09 +01:00
parent f4c41b2689
commit 64d8105267
2 changed files with 17 additions and 16 deletions
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5
arch/avr32/boards/atstk1000/Kconfig
View File

@ -76,4 +76,9 @@ config BOARD_ATSTK1000_J2_RGB
endchoice endchoice
config BOARD_ATSTK1000_EXTDAC
bool
depends on !BOARD_ATSTK1002_SW1_CUSTOM && !BOARD_ATSTK1002_SW3_CUSTOM
default y
endif # stk 1002 endif # stk 1002

28
arch/avr32/boards/atstk1000/atstk1002.c
View File

@ -48,18 +48,16 @@ static struct eth_platform_data __initdata eth_data[2] = {
}, },
}; };
#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM #ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
static struct at73c213_board_info at73c213_data = { static struct at73c213_board_info at73c213_data = {
.ssc_id = 0, .ssc_id = 0,
.shortname = "AVR32 STK1000 external DAC", .shortname = "AVR32 STK1000 external DAC",
}; };
#endif #endif
#endif
#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM #ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
static struct spi_board_info spi0_board_info[] __initdata = { static struct spi_board_info spi0_board_info[] __initdata = {
#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM #ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
{ {
/* AT73C213 */ /* AT73C213 */
.modalias = "at73c213", .modalias = "at73c213",
@ -140,9 +138,8 @@ static void __init set_hw_addr(struct platform_device *pdev)
clk_put(pclk); clk_put(pclk);
} }
#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM #ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM static void __init atstk1002_setup_extdac(void)
static void __init at73c213_set_clk(struct at73c213_board_info *info)
{ {
struct clk *gclk; struct clk *gclk;
struct clk *pll; 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); at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0);
info->dac_clk = gclk; at73c213_data.dac_clk = gclk;
err_set_clk: err_set_clk:
clk_put(pll); clk_put(pll);
@ -169,8 +166,12 @@ err_pll:
err_gclk: err_gclk:
return; return;
} }
#endif #else
#endif static void __init atstk1002_setup_extdac(void)
{
}
#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */
void __init setup_board(void) void __init setup_board(void)
{ {
@ -239,12 +240,7 @@ static int __init atstk1002_init(void)
#endif #endif
atstk1000_setup_j2_leds(); atstk1000_setup_j2_leds();
atstk1002_setup_extdac();
#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
at73c213_set_clk(&at73c213_data);
#endif
#endif
return 0; return 0;
} }