From: Alexander Sverdlin <alexander.sverdlin@xxxxxx>
ADC and keypad controller clocks share the same control register, so use the
existing infrastructure to add ADC clock support for Cirrus Logic EP93xx SoCs.
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
---
arch/arm/mach-ep93xx/clock.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index b9cd9d7da14d..425342637e47 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -98,6 +98,13 @@ static struct clk clk_keypad = {
.enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_KEN,
.set_rate = set_keytchclk_rate,
};
+static struct clk clk_adc = {
+ .parent = &clk_xtali,
+ .sw_locked = 1,
+ .enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV,
+ .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_TSEN,
+ .set_rate = set_keytchclk_rate,
+};
static struct clk clk_spi = {
.parent = &clk_xtali,
.rate = EP93XX_EXT_CLK_RATE,
@@ -214,6 +221,7 @@ static struct clk_lookup clocks[] = {
INIT_CK(NULL, "pll2", &clk_pll2),
INIT_CK("ohci-platform", NULL, &clk_usb_host),
INIT_CK("ep93xx-keypad", NULL, &clk_keypad),
+ INIT_CK("ep93xx-adc", NULL, &clk_adc),
INIT_CK("ep93xx-fb", NULL, &clk_video),
INIT_CK("ep93xx-spi.0", NULL, &clk_spi),
INIT_CK("ep93xx-i2s", "mclk", &clk_i2s_mclk),
--
2.12.2
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