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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2012-01-14 20:58:43 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-02-03 19:03:44 +0100 |
| commit | f8447d6c213273b444c81eaa2449f55510229d4f (patch) | |
| tree | b5d7bcb01c892cfdf2b00215e12d2ad10b1d4003 | |
| parent | 62aa2b537c6f5957afd98e29f96897419ed5ebab (diff) | |
| download | linux-3.10-f8447d6c213273b444c81eaa2449f55510229d4f.tar.gz linux-3.10-f8447d6c213273b444c81eaa2449f55510229d4f.tar.bz2 linux-3.10-f8447d6c213273b444c81eaa2449f55510229d4f.zip | |
mfd: Store twl6040-codec mclk configuration
Store the last used mclk configuration for the PLL.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/mfd/twl6040-core.c | 3 | ||||
| -rw-r--r-- | include/linux/mfd/twl6040.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c index dda86293dc9..c2088f4c454 100644 --- a/drivers/mfd/twl6040-core.c +++ b/drivers/mfd/twl6040-core.c @@ -282,6 +282,7 @@ int twl6040_power(struct twl6040 *twl6040, int on) /* Default PLL configuration after power up */ twl6040->pll = TWL6040_SYSCLK_SEL_LPPLL; twl6040->sysclk = 19200000; + twl6040->mclk = 32768; } else { /* already powered-down */ if (!twl6040->power_count) { @@ -305,6 +306,7 @@ int twl6040_power(struct twl6040 *twl6040, int on) twl6040_power_down(twl6040); } twl6040->sysclk = 0; + twl6040->mclk = 0; } out: @@ -421,6 +423,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id, } twl6040->sysclk = freq_out; + twl6040->mclk = freq_in; twl6040->pll = pll_id; pll_out: diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 2463c261959..9bc9ac651da 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -187,8 +187,10 @@ struct twl6040 { int rev; u8 vibra_ctrl_cache[2]; + /* PLL configuration */ int pll; unsigned int sysclk; + unsigned int mclk; unsigned int irq; unsigned int irq_base; |