#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include "mt8195-afe-common.h"
#include "mt8195-audsys-clk.h"
#include "mt8195-audsys-clkid.h"
#include "mt8195-reg.h"
struct afe_gate {
int id;
const char *name;
const char *parent_name;
int reg;
u8 bit;
const struct clk_ops *ops;
unsigned long flags;
u8 cg_flags;
};
#define GATE_AFE_FLAGS(_id, _name, _parent, _reg, _bit, _flags, _cgflags) {\
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.reg = _reg, \
.bit = _bit, \
.flags = _flags, \
.cg_flags = _cgflags, \
}
#define GATE_AFE(_id, _name, _parent, _reg, _bit) \
GATE_AFE_FLAGS(_id, _name, _parent, _reg, _bit, \
CLK_SET_RATE_PARENT, CLK_GATE_SET_TO_DISABLE)
#define GATE_AUD0(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON0, _bit)
#define GATE_AUD1(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON1, _bit)
#define GATE_AUD3(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON3, _bit)
#define GATE_AUD4(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON4, _bit)
#define GATE_AUD5(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON5, _bit)
#define GATE_AUD6(_id, _name, _parent, _bit) \
GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON6, _bit)
static const struct afe_gate aud_clks[CLK_AUD_NR_CLK] = {
GATE_AUD0(CLK_AUD_AFE, "aud_afe", "top_a1sys_hp", 2),
GATE_AUD0(CLK_AUD_LRCK_CNT, "aud_lrck_cnt", "top_a1sys_hp", 4),
GATE_AUD0(CLK_AUD_SPDIFIN_TUNER_APLL, "aud_spdifin_tuner_apll", "top_apll4", 10),
GATE_AUD0(CLK_AUD_SPDIFIN_TUNER_DBG, "aud_spdifin_tuner_dbg", "top_apll4", 11),
GATE_AUD0(CLK_AUD_UL_TML, "aud_ul_tml", "top_a1sys_hp", 18),
GATE_AUD0(CLK_AUD_APLL1_TUNER, "aud_apll1_tuner", "top_apll1", 19),
GATE_AUD0(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner", "top_apll2", 20),
GATE_AUD0(CLK_AUD_TOP0_SPDF, "aud_top0_spdf", "top_aud_iec_clk", 21),
GATE_AUD0(CLK_AUD_APLL, "aud_apll", "top_apll1", 23),
GATE_AUD0(CLK_AUD_APLL2, "aud_apll2", "top_apll2", 24),
GATE_AUD0(CLK_AUD_DAC, "aud_dac", "top_a1sys_hp", 25),
GATE_AUD0(CLK_AUD_DAC_PREDIS, "aud_dac_predis", "top_a1sys_hp", 26),
GATE_AUD0(CLK_AUD_TML, "aud_tml", "top_a1sys_hp", 27),
GATE_AUD0(CLK_AUD_ADC, "aud_adc", "top_a1sys_hp", 28),
GATE_AUD0(CLK_AUD_DAC_HIRES, "aud_dac_hires", "top_audio_h", 31),
GATE_AUD1(CLK_AUD_A1SYS_HP, "aud_a1sys_hp", "top_a1sys_hp", 2),
GATE_AUD1(CLK_AUD_AFE_DMIC1, "aud_afe_dmic1", "top_a1sys_hp", 10),
GATE_AUD1(CLK_AUD_AFE_DMIC2, "aud_afe_dmic2", "top_a1sys_hp", 11),
GATE_AUD1(CLK_AUD_AFE_DMIC3, "aud_afe_dmic3", "top_a1sys_hp", 12),
GATE_AUD1(CLK_AUD_AFE_DMIC4, "aud_afe_dmic4", "top_a1sys_hp", 13),
GATE_AUD1(CLK_AUD_AFE_26M_DMIC_TM, "aud_afe_26m_dmic_tm", "top_a1sys_hp", 14),
GATE_AUD1(CLK_AUD_UL_TML_HIRES, "aud_ul_tml_hires", "top_audio_h", 16),
GATE_AUD1(CLK_AUD_ADC_HIRES, "aud_adc_hires", "top_audio_h", 17),
GATE_AUD1(CLK_AUD_ADDA6_ADC, "aud_adda6_adc", "top_a1sys_hp", 18),
GATE_AUD1(CLK_AUD_ADDA6_ADC_HIRES, "aud_adda6_adc_hires", "top_audio_h", 19),
GATE_AUD3(CLK_AUD_LINEIN_TUNER, "aud_linein_tuner", "top_apll5", 5),
GATE_AUD3(CLK_AUD_EARC_TUNER, "aud_earc_tuner", "top_apll3", 7),
GATE_AUD4(CLK_AUD_I2SIN, "aud_i2sin", "top_a1sys_hp", 0),
GATE_AUD4(CLK_AUD_TDM_IN, "aud_tdm_in", "top_a1sys_hp", 1),
GATE_AUD4(CLK_AUD_I2S_OUT, "aud_i2s_out", "top_a1sys_hp", 6),
GATE_AUD4(CLK_AUD_TDM_OUT, "aud_tdm_out", "top_a1sys_hp", 7),
GATE_AUD4(CLK_AUD_HDMI_OUT, "aud_hdmi_out", "top_a1sys_hp", 8),
GATE_AUD4(CLK_AUD_ASRC11, "aud_asrc11", "top_a1sys_hp", 16),
GATE_AUD4(CLK_AUD_ASRC12, "aud_asrc12", "top_a1sys_hp", 17),
GATE_AUD4(CLK_AUD_MULTI_IN, "aud_multi_in", "mphone_slave_b", 19),
GATE_AUD4(CLK_AUD_INTDIR, "aud_intdir", "top_intdir", 20),
GATE_AUD4(CLK_AUD_A1SYS, "aud_a1sys", "top_a1sys_hp", 21),
GATE_AUD4(CLK_AUD_A2SYS, "aud_a2sys", "top_a2sys_hf", 22),
GATE_AUD4(CLK_AUD_PCMIF, "aud_pcmif", "top_a1sys_hp", 24),
GATE_AUD4(CLK_AUD_A3SYS, "aud_a3sys", "top_a3sys_hf", 30),
GATE_AUD4(CLK_AUD_A4SYS, "aud_a4sys", "top_a4sys_hf", 31),
GATE_AUD5(CLK_AUD_MEMIF_UL1, "aud_memif_ul1", "top_a1sys_hp", 0),
GATE_AUD5(CLK_AUD_MEMIF_UL2, "aud_memif_ul2", "top_a1sys_hp", 1),
GATE_AUD5(CLK_AUD_MEMIF_UL3, "aud_memif_ul3", "top_a1sys_hp", 2),
GATE_AUD5(CLK_AUD_MEMIF_UL4, "aud_memif_ul4", "top_a1sys_hp", 3),
GATE_AUD5(CLK_AUD_MEMIF_UL5, "aud_memif_ul5", "top_a1sys_hp", 4),
GATE_AUD5(CLK_AUD_MEMIF_UL6, "aud_memif_ul6", "top_a1sys_hp", 5),
GATE_AUD5(CLK_AUD_MEMIF_UL8, "aud_memif_ul8", "top_a1sys_hp", 7),
GATE_AUD5(CLK_AUD_MEMIF_UL9, "aud_memif_ul9", "top_a1sys_hp", 8),
GATE_AUD5(CLK_AUD_MEMIF_UL10, "aud_memif_ul10", "top_a1sys_hp", 9),
GATE_AUD5(CLK_AUD_MEMIF_DL2, "aud_memif_dl2", "top_a1sys_hp", 18),
GATE_AUD5(CLK_AUD_MEMIF_DL3, "aud_memif_dl3", "top_a1sys_hp", 19),
GATE_AUD5(CLK_AUD_MEMIF_DL6, "aud_memif_dl6", "top_a1sys_hp", 22),
GATE_AUD5(CLK_AUD_MEMIF_DL7, "aud_memif_dl7", "top_a1sys_hp", 23),
GATE_AUD5(CLK_AUD_MEMIF_DL8, "aud_memif_dl8", "top_a1sys_hp", 24),
GATE_AUD5(CLK_AUD_MEMIF_DL10, "aud_memif_dl10", "top_a1sys_hp", 26),
GATE_AUD5(CLK_AUD_MEMIF_DL11, "aud_memif_dl11", "top_a1sys_hp", 27),
GATE_AUD6(CLK_AUD_GASRC0, "aud_gasrc0", "top_asm_h", 0),
GATE_AUD6(CLK_AUD_GASRC1, "aud_gasrc1", "top_asm_h", 1),
GATE_AUD6(CLK_AUD_GASRC2, "aud_gasrc2", "top_asm_h", 2),
GATE_AUD6(CLK_AUD_GASRC3, "aud_gasrc3", "top_asm_h", 3),
GATE_AUD6(CLK_AUD_GASRC4, "aud_gasrc4", "top_asm_h", 4),
GATE_AUD6(CLK_AUD_GASRC5, "aud_gasrc5", "top_asm_h", 5),
GATE_AUD6(CLK_AUD_GASRC6, "aud_gasrc6", "top_asm_h", 6),
GATE_AUD6(CLK_AUD_GASRC7, "aud_gasrc7", "top_asm_h", 7),
GATE_AUD6(CLK_AUD_GASRC8, "aud_gasrc8", "top_asm_h", 8),
GATE_AUD6(CLK_AUD_GASRC9, "aud_gasrc9", "top_asm_h", 9),
GATE_AUD6(CLK_AUD_GASRC10, "aud_gasrc10", "top_asm_h", 10),
GATE_AUD6(CLK_AUD_GASRC11, "aud_gasrc11", "top_asm_h", 11),
GATE_AUD6(CLK_AUD_GASRC12, "aud_gasrc12", "top_asm_h", 12),
GATE_AUD6(CLK_AUD_GASRC13, "aud_gasrc13", "top_asm_h", 13),
GATE_AUD6(CLK_AUD_GASRC14, "aud_gasrc14", "top_asm_h", 14),
GATE_AUD6(CLK_AUD_GASRC15, "aud_gasrc15", "top_asm_h", 15),
GATE_AUD6(CLK_AUD_GASRC16, "aud_gasrc16", "top_asm_h", 16),
GATE_AUD6(CLK_AUD_GASRC17, "aud_gasrc17", "top_asm_h", 17),
GATE_AUD6(CLK_AUD_GASRC18, "aud_gasrc18", "top_asm_h", 18),
GATE_AUD6(CLK_AUD_GASRC19, "aud_gasrc19", "top_asm_h", 19),
};
static void mt8195_audsys_clk_unregister(void *data)
{
struct mtk_base_afe *afe = data;
struct mt8195_afe_private *afe_priv = afe->platform_priv;
struct clk *clk;
struct clk_lookup *cl;
int i;
if (!afe_priv)
return;
for (i = 0; i < CLK_AUD_NR_CLK; i++) {
cl = afe_priv->lookup[i];
if (!cl)
continue;
clk = cl->clk;
clk_unregister_gate(clk);
clkdev_drop(cl);
}
}
int mt8195_audsys_clk_register(struct mtk_base_afe *afe)
{
struct mt8195_afe_private *afe_priv = afe->platform_priv;
struct clk *clk;
struct clk_lookup *cl;
int i;
afe_priv->lookup = devm_kcalloc(afe->dev, CLK_AUD_NR_CLK,
sizeof(*afe_priv->lookup),
GFP_KERNEL);
if (!afe_priv->lookup)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(aud_clks); i++) {
const struct afe_gate *gate = &aud_clks[i];
clk = clk_register_gate(afe->dev, gate->name, gate->parent_name,
gate->flags, afe->base_addr + gate->reg,
gate->bit, gate->cg_flags, NULL);
if (IS_ERR(clk)) {
dev_err(afe->dev, "Failed to register clk %s: %ld\n",
gate->name, PTR_ERR(clk));
continue;
}
cl = kzalloc_obj(*cl);
if (!cl)
return -ENOMEM;
cl->clk = clk;
cl->con_id = gate->name;
cl->dev_id = dev_name(afe->dev);
clkdev_add(cl);
afe_priv->lookup[i] = cl;
}
return devm_add_action_or_reset(afe->dev, mt8195_audsys_clk_unregister, afe);
}
