lcc.c File Reference

#include <stdint.h>
#include <delay.h>
#include <console/console.h>
#include <soc/clock.h>
#include <soc/lcc-reg.h>
#include <device/mmio.h>

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Data Structures
struct	Ipq806xLccClocks
struct	__packed
struct	lcc_freq_tbl

Typedefs
typedef struct __packed	Ipq806xLccGccRegs
typedef struct __packed	Ipq806xLccPll0Regs
typedef struct __packed	Ipq806xLccAhbixRegs
typedef struct __packed	Ipq806xLccMi2sRegs
typedef struct __packed	Ipq806xLccPllRegs

Functions
static int	lcc_init_enable_pll0 (Ipq806xLccClocks *bus)
static int	lcc_init_enable_ahbix (Ipq806xLccClocks *bus)
static int	lcc_init_mi2s (Ipq806xLccClocks *bus, unsigned int freq)
static int	lcc_enable_mi2s (Ipq806xLccClocks *bus)
int	audio_clock_config (unsigned int frequency)

Variables
static const struct lcc_freq_tbl	lcc_mi2s_freq_tbl []

Typedef Documentation

Ipq806xLccAhbixRegs

typedef struct __packed Ipq806xLccAhbixRegs

Ipq806xLccGccRegs

typedef struct __packed Ipq806xLccGccRegs

Ipq806xLccMi2sRegs

typedef struct __packed Ipq806xLccMi2sRegs

Ipq806xLccPll0Regs

typedef struct __packed Ipq806xLccPll0Regs

Ipq806xLccPllRegs

typedef struct __packed Ipq806xLccPllRegs

Function Documentation

audio_clock_config()

int audio_clock_config

(

unsigned int

frequency

)

Definition at line 260 of file lcc.c.

References GCC_PLL_APCS_REG, LCC_AHBIX_NS_REG, lcc_enable_mi2s(), lcc_init_enable_ahbix(), lcc_init_enable_pll0(), lcc_init_mi2s(), LCC_MI2S_NS_REG, LCC_PLL0_MODE_REG, LCC_PLL_PCLK_REG, MSM_GCC_BASE, and MSM_LPASS_LCC_BASE.

Referenced by mainboard_init().

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lcc_enable_mi2s()

static int lcc_enable_mi2s ( Ipq806xLccClocks *  bus )

static

Definition at line 238 of file lcc.c.

References BIOS_ERR, LCC_MI2S_NS_BIT_CXC_ENABLE, LCC_MI2S_NS_OSR_CXC_ENABLE, LCC_MI2S_STAT_BIT_CLK_MASK, LCC_MI2S_STAT_OSR_CLK_MASK, __packed::ns, printk, read32(), __packed::status, udelay(), and write32().

Referenced by audio_clock_config().

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lcc_init_enable_ahbix()

static int lcc_init_enable_ahbix ( Ipq806xLccClocks *  bus )

static

Definition at line 148 of file lcc.c.

References BIOS_ERR, LCC_AHBIX_MD_M_VAL_MASK, LCC_AHBIX_MD_M_VAL_SHIFT, LCC_AHBIX_MD_NOT_2D_VAL_MASK, LCC_AHBIX_MD_NOT_2D_VAL_SHIFT, LCC_AHBIX_NS_CRC_ENABLE, LCC_AHBIX_NS_GFM_SEL_MNC, LCC_AHBIX_NS_MN_SRC_LPA, LCC_AHBIX_NS_MNC_CLK_ENABLE, LCC_AHBIX_NS_MNC_ENABLE, LCC_AHBIX_NS_MNC_MODE_DUAL, LCC_AHBIX_NS_N_VAL_MASK, LCC_AHBIX_NS_N_VAL_SHIFT, LCC_AHBIX_NS_PREDIV_BYPASS, LCC_AHBIX_STAT_AIF_CLK_MASK, __packed::md, mdelay(), __packed::ns, printk, read32(), __packed::status, and write32().

Referenced by audio_clock_config().

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lcc_init_enable_pll0()

static int lcc_init_enable_pll0 ( Ipq806xLccClocks *  bus )

static

Definition at line 95 of file lcc.c.

References __packed::apcs, BIOS_ERR, __packed::config, GCC_PLL_APCS_PLL4_ENABLE, __packed::l_val, LCC_PLL0_CFG_FRAC_ENABLE, LCC_PLL0_CFG_LV_MAIN_ENABLE, LCC_PLL0_L_MASK, LCC_PLL0_L_SHIFT, LCC_PLL0_M_MASK, LCC_PLL0_M_SHIFT, LCC_PLL0_MODE_BIAS_CNT_MASK, LCC_PLL0_MODE_BIAS_CNT_SHIFT, LCC_PLL0_MODE_FSM_VOTE_ENABLE, LCC_PLL0_MODE_LOCK_CNT_MASK, LCC_PLL0_MODE_LOCK_CNT_SHIFT, LCC_PLL0_N_MASK, LCC_PLL0_N_SHIFT, LCC_PLL0_STAT_ACTIVE_MASK, LCC_PLL_PCLK_SRC_PRI, __packed::m_val, mdelay(), __packed::mode, __packed::n_val, __packed::pri, printk, read32(), __packed::status, and write32().

Referenced by audio_clock_config().

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lcc_init_mi2s()

static int lcc_init_mi2s ( Ipq806xLccClocks *  bus, unsigned int  freq  )

static

Definition at line 180 of file lcc.c.

References BIOS_ERR, lcc_freq_tbl::d, lcc_mi2s_freq_tbl, LCC_MI2S_MD_M_VAL_MASK, LCC_MI2S_MD_M_VAL_SHIFT, LCC_MI2S_MD_NOT_2D_VAL_MASK, LCC_MI2S_MD_NOT_2D_VAL_SHIFT, LCC_MI2S_NS_BIT_DIV_DIV4, LCC_MI2S_NS_MN_SRC_LPA, LCC_MI2S_NS_MNC_CLK_ENABLE, LCC_MI2S_NS_MNC_ENABLE, LCC_MI2S_NS_MNC_MODE_DUAL, LCC_MI2S_NS_N_VAL_MASK, LCC_MI2S_NS_N_VAL_SHIFT, LCC_MI2S_NS_PREDIV_BYPASS, LCC_MI2S_NS_PREDIV_DIV2, LCC_MI2S_NS_PREDIV_DIV4, m, lcc_freq_tbl::m, __packed::md, lcc_freq_tbl::n, __packed::ns, lcc_freq_tbl::pd, printk, and write32().

Referenced by audio_clock_config().

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Variable Documentation

lcc_mi2s_freq_tbl

const struct lcc_freq_tbl lcc_mi2s_freq_tbl[]

static

Definition at line 1 of file lcc.c.

Referenced by lcc_init_mi2s().