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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2014-04-15 14:28:03 +0400 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-05-07 20:28:40 +0400 |
| commit | b8ba9a40a77b8ededd2ebd2136864af779721b3a (patch) | |
| tree | 2e74c68001b43f31184af20161774f5554d80c58 /arch/arm/mach-at91/at91sam9rl.c | |
| parent | 65b1fdbac9e39d98a1416633106e89c1be1bef1b (diff) | |
| download | linux-b8ba9a40a77b8ededd2ebd2136864af779721b3a.tar.xz | |
ARM: at91: sam9rl: add at91_adc to support adc and touchscreen
The ADC clock needs to be defined to enable the at91_adc driver. It is defined
to the same speed that is used for atmel_tsadcc.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9rl.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9rl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 57f12d86c0e6..a79960f57e6a 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -153,6 +153,11 @@ static struct clk ac97_clk = { .pmc_mask = 1 << AT91SAM9RL_ID_AC97C, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk adc_op_clk = { + .name = "adc_op_clk", + .type = CLK_TYPE_PERIPHERAL, + .rate_hz = 1000000, +}; static struct clk *periph_clocks[] __initdata = { &pioA_clk, @@ -178,6 +183,7 @@ static struct clk *periph_clocks[] __initdata = { &udphs_clk, &lcdc_clk, &ac97_clk, + &adc_op_clk, // irq0 }; @@ -216,6 +222,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk), + CLKDEV_CON_ID("adc_clk", &tsc_clk), }; static struct clk_lookup usart_clocks_lookups[] = { |