From 8593209855d090329b7835c3ac34a09c1f55da46 Mon Sep 17 00:00:00 2001 From: Ilkka Koskinen Date: Thu, 22 Oct 2009 14:14:09 +0300 Subject: [PATCH] --- yaml --- r: 176046 b: refs/heads/master c: 38a684963f619eb9117cb898b92bde92cdd09127 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/mfd/twl4030-core.c | 9 +++++++-- trunk/include/linux/i2c/twl4030.h | 5 +++++ 3 files changed, 13 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index a335f08b481b..102cafc4d22a 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 75b75722b4eb1032b3fe2e56b7015f23c6080529 +refs/heads/master: 38a684963f619eb9117cb898b92bde92cdd09127 diff --git a/trunk/drivers/mfd/twl4030-core.c b/trunk/drivers/mfd/twl4030-core.c index e3abbf66cc5c..90a38e43c313 100644 --- a/trunk/drivers/mfd/twl4030-core.c +++ b/trunk/drivers/mfd/twl4030-core.c @@ -183,6 +183,7 @@ #define HFCLK_FREQ_26_MHZ (2 << 0) #define HFCLK_FREQ_38p4_MHZ (3 << 0) #define HIGH_PERF_SQ (1 << 3) +#define CK32K_LOWPWR_EN (1 << 7) /* chip-specific feature flags, for i2c_device_id.driver_data */ @@ -695,7 +696,8 @@ static inline int __init unprotect_pm_master(void) return e; } -static void clocks_init(struct device *dev) +static void clocks_init(struct device *dev, + struct twl4030_clock_init_data *clock) { int e = 0; struct clk *osc; @@ -742,6 +744,9 @@ static void clocks_init(struct device *dev) } ctrl |= HIGH_PERF_SQ; + if (clock && clock->ck32k_lowpwr_enable) + ctrl |= CK32K_LOWPWR_EN; + e |= unprotect_pm_master(); /* effect->MADC+USB ck en */ e |= twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, ctrl, R_CFG_BOOT); @@ -820,7 +825,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id) inuse = true; /* setup clock framework */ - clocks_init(&client->dev); + clocks_init(&client->dev, pdata->clock); /* load power event scripts */ if (twl_has_power() && pdata->power) diff --git a/trunk/include/linux/i2c/twl4030.h b/trunk/include/linux/i2c/twl4030.h index 8a4a58ff8dad..0c84cfa059e9 100644 --- a/trunk/include/linux/i2c/twl4030.h +++ b/trunk/include/linux/i2c/twl4030.h @@ -313,6 +313,10 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /*----------------------------------------------------------------------*/ +struct twl4030_clock_init_data { + bool ck32k_lowpwr_enable; +}; + struct twl4030_bci_platform_data { int *battery_tmp_tbl; unsigned int tblsize; @@ -425,6 +429,7 @@ struct twl4030_codec_data { struct twl4030_platform_data { unsigned irq_base, irq_end; + struct twl4030_clock_init_data *clock; struct twl4030_bci_platform_data *bci; struct twl4030_gpio_platform_data *gpio; struct twl4030_madc_platform_data *madc;