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rk27xx: substitute magic constants with meaningful names for clock gating

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Change-Id: I6c66c7496db3db78e5c959414464826134dbe200
This commit is contained in:
Marcin Bukat 2012-12-17 08:44:09 +01:00
parent 1fa406dc21
commit 2b6dfdb34e
9 changed files with 66 additions and 35 deletions
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4
firmware/target/arm/rk27xx/adc-rk27xx.c
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@ -31,7 +31,7 @@ unsigned short adc_read(int channel)
unsigned short result;
/* ungate lsadc clocks */
SCU_CLKCFG &= ~(3<<23);
SCU_CLKCFG &= ~(CLKCFG_LSADC|CLKCFG_PCLK_LSADC);
/* wait a bit for clock to stabilize */
udelay(10);
@ -51,7 +51,7 @@ unsigned short adc_read(int channel)
result = (ADC_DATA & 0x3ff);
/* turn off lsadc clock when not in use */
SCU_CLKCFG |= (3<<23);
SCU_CLKCFG |= (CLKCFG_LSADC|CLKCFG_PCLK_LSADC);
return result;
}