diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt2701-aud.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt2701-aud.c | 88 |
1 files changed, 41 insertions, 47 deletions
diff --git a/drivers/clk/mediatek/clk-mt2701-aud.c b/drivers/clk/mediatek/clk-mt2701-aud.c index e66896a44fad..e103121cf58e 100644 --- a/drivers/clk/mediatek/clk-mt2701-aud.c +++ b/drivers/clk/mediatek/clk-mt2701-aud.c @@ -7,7 +7,7 @@ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include "clk-mtk.h" @@ -15,41 +15,17 @@ #include <dt-bindings/clock/mt2701-clk.h> -#define GATE_AUDIO0(_id, _name, _parent, _shift) { \ - .id = _id, \ - .name = _name, \ - .parent_name = _parent, \ - .regs = &audio0_cg_regs, \ - .shift = _shift, \ - .ops = &mtk_clk_gate_ops_no_setclr, \ - } +#define GATE_AUDIO0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &audio0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) -#define GATE_AUDIO1(_id, _name, _parent, _shift) { \ - .id = _id, \ - .name = _name, \ - .parent_name = _parent, \ - .regs = &audio1_cg_regs, \ - .shift = _shift, \ - .ops = &mtk_clk_gate_ops_no_setclr, \ - } +#define GATE_AUDIO1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &audio1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) -#define GATE_AUDIO2(_id, _name, _parent, _shift) { \ - .id = _id, \ - .name = _name, \ - .parent_name = _parent, \ - .regs = &audio2_cg_regs, \ - .shift = _shift, \ - .ops = &mtk_clk_gate_ops_no_setclr, \ - } +#define GATE_AUDIO2(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &audio2_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) -#define GATE_AUDIO3(_id, _name, _parent, _shift) { \ - .id = _id, \ - .name = _name, \ - .parent_name = _parent, \ - .regs = &audio3_cg_regs, \ - .shift = _shift, \ - .ops = &mtk_clk_gate_ops_no_setclr, \ - } +#define GATE_AUDIO3(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &audio3_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) static const struct mtk_gate_regs audio0_cg_regs = { .set_ofs = 0x0, @@ -76,12 +52,19 @@ static const struct mtk_gate_regs audio3_cg_regs = { }; static const struct mtk_gate audio_clks[] = { + GATE_DUMMY(CLK_DUMMY, "aud_dummy"), /* AUDIO0 */ GATE_AUDIO0(CLK_AUD_AFE, "audio_afe", "aud_intbus_sel", 2), + GATE_DUMMY(CLK_AUD_LRCK_DETECT, "audio_lrck_detect_dummy"), + GATE_DUMMY(CLK_AUD_I2S, "audio_i2c_dummy"), + GATE_DUMMY(CLK_AUD_APLL_TUNER, "audio_apll_tuner_dummy"), GATE_AUDIO0(CLK_AUD_HDMI, "audio_hdmi", "audpll_sel", 20), GATE_AUDIO0(CLK_AUD_SPDF, "audio_spdf", "audpll_sel", 21), GATE_AUDIO0(CLK_AUD_SPDF2, "audio_spdf2", "audpll_sel", 22), GATE_AUDIO0(CLK_AUD_APLL, "audio_apll", "audpll_sel", 23), + GATE_DUMMY(CLK_AUD_TML, "audio_tml_dummy"), + GATE_DUMMY(CLK_AUD_AHB_IDLE_EXT, "audio_ahb_idle_ext_dummy"), + GATE_DUMMY(CLK_AUD_AHB_IDLE_INT, "audio_ahb_idle_int_dummy"), /* AUDIO1 */ GATE_AUDIO1(CLK_AUD_I2SIN1, "audio_i2sin1", "aud_mux1_sel", 0), GATE_AUDIO1(CLK_AUD_I2SIN2, "audio_i2sin2", "aud_mux1_sel", 1), @@ -99,10 +82,12 @@ static const struct mtk_gate audio_clks[] = { GATE_AUDIO1(CLK_AUD_ASRCI2, "audio_asrci2", "asm_h_sel", 13), GATE_AUDIO1(CLK_AUD_ASRCO1, "audio_asrco1", "asm_h_sel", 14), GATE_AUDIO1(CLK_AUD_ASRCO2, "audio_asrco2", "asm_h_sel", 15), + GATE_DUMMY(CLK_AUD_HDMIRX, "audio_hdmirx_dummy"), GATE_AUDIO1(CLK_AUD_INTDIR, "audio_intdir", "intdir_sel", 20), GATE_AUDIO1(CLK_AUD_A1SYS, "audio_a1sys", "aud_mux1_sel", 21), GATE_AUDIO1(CLK_AUD_A2SYS, "audio_a2sys", "aud_mux2_sel", 22), GATE_AUDIO1(CLK_AUD_AFE_CONN, "audio_afe_conn", "aud_mux1_sel", 23), + GATE_DUMMY(CLK_AUD_AFE_PCMIF, "audio_afe_pcmif_dummy"), GATE_AUDIO1(CLK_AUD_AFE_MRGIF, "audio_afe_mrgif", "aud_mux1_sel", 25), /* AUDIO2 */ GATE_AUDIO2(CLK_AUD_MMIF_UL1, "audio_ul1", "aud_mux1_sel", 0), @@ -123,6 +108,8 @@ static const struct mtk_gate audio_clks[] = { GATE_AUDIO2(CLK_AUD_MMIF_AWB2, "audio_awb2", "aud_mux1_sel", 15), GATE_AUDIO2(CLK_AUD_MMIF_DAI, "audio_dai", "aud_mux1_sel", 16), /* AUDIO3 */ + GATE_DUMMY(CLK_AUD_DMIC1, "audio_dmic1_dummy"), + GATE_DUMMY(CLK_AUD_DMIC2, "audio_dmic2_dummy"), GATE_AUDIO3(CLK_AUD_ASRCI3, "audio_asrci3", "asm_h_sel", 2), GATE_AUDIO3(CLK_AUD_ASRCI4, "audio_asrci4", "asm_h_sel", 3), GATE_AUDIO3(CLK_AUD_ASRCI5, "audio_asrci5", "asm_h_sel", 4), @@ -138,29 +125,28 @@ static const struct mtk_gate audio_clks[] = { GATE_AUDIO3(CLK_AUD_MEM_ASRC5, "audio_mem_asrc5", "asm_h_sel", 14), }; +static const struct mtk_clk_desc audio_desc = { + .clks = audio_clks, + .num_clks = ARRAY_SIZE(audio_clks), +}; + static const struct of_device_id of_match_clk_mt2701_aud[] = { - { .compatible = "mediatek,mt2701-audsys", }, - {} + { .compatible = "mediatek,mt2701-audsys", .data = &audio_desc }, + { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, of_match_clk_mt2701_aud); static int clk_mt2701_aud_probe(struct platform_device *pdev) { - struct clk_onecell_data *clk_data; - struct device_node *node = pdev->dev.of_node; int r; - clk_data = mtk_alloc_clk_data(CLK_AUD_NR); - - mtk_clk_register_gates(node, audio_clks, ARRAY_SIZE(audio_clks), - clk_data); - - r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + r = mtk_clk_simple_probe(pdev); if (r) { dev_err(&pdev->dev, "could not register clock provider: %s: %d\n", pdev->name, r); - goto err_clk_provider; + return r; } r = devm_of_platform_populate(&pdev->dev); @@ -170,17 +156,25 @@ static int clk_mt2701_aud_probe(struct platform_device *pdev) return 0; err_plat_populate: - of_clk_del_provider(node); -err_clk_provider: + mtk_clk_simple_remove(pdev); return r; } +static void clk_mt2701_aud_remove(struct platform_device *pdev) +{ + of_platform_depopulate(&pdev->dev); + mtk_clk_simple_remove(pdev); +} + static struct platform_driver clk_mt2701_aud_drv = { .probe = clk_mt2701_aud_probe, + .remove = clk_mt2701_aud_remove, .driver = { .name = "clk-mt2701-aud", .of_match_table = of_match_clk_mt2701_aud, }, }; +module_platform_driver(clk_mt2701_aud_drv); -builtin_platform_driver(clk_mt2701_aud_drv); +MODULE_DESCRIPTION("MediaTek MT2701 audio clocks driver"); +MODULE_LICENSE("GPL"); |