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path: root/drivers/clk/mediatek/clk-mt8195-vdo1.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mt8195-vdo1.c')
-rw-r--r--drivers/clk/mediatek/clk-mt8195-vdo1.c41
1 files changed, 37 insertions, 4 deletions
diff --git a/drivers/clk/mediatek/clk-mt8195-vdo1.c b/drivers/clk/mediatek/clk-mt8195-vdo1.c
index 03df8eae8838..835335b9d87b 100644
--- a/drivers/clk/mediatek/clk-mt8195-vdo1.c
+++ b/drivers/clk/mediatek/clk-mt8195-vdo1.c
@@ -34,6 +34,12 @@ static const struct mtk_gate_regs vdo1_3_cg_regs = {
.sta_ofs = 0x140,
};
+static const struct mtk_gate_regs vdo1_4_cg_regs = {
+ .set_ofs = 0x400,
+ .clr_ofs = 0x400,
+ .sta_ofs = 0x400,
+};
+
#define GATE_VDO1_0(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdo1_0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
@@ -43,9 +49,16 @@ static const struct mtk_gate_regs vdo1_3_cg_regs = {
#define GATE_VDO1_2(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdo1_2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define GATE_VDO1_2_FLAGS(_id, _name, _parent, _shift, _flags) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &vdo1_2_cg_regs, _shift, \
+ &mtk_clk_gate_ops_setclr, _flags)
+
#define GATE_VDO1_3(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdo1_3_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define GATE_VDO1_4(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &vdo1_4_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
+
static const struct mtk_gate vdo1_clks[] = {
/* VDO1_0 */
GATE_VDO1_0(CLK_VDO1_SMI_LARB2, "vdo1_smi_larb2", "top_vpp", 0),
@@ -99,17 +112,19 @@ static const struct mtk_gate vdo1_clks[] = {
GATE_VDO1_2(CLK_VDO1_DISP_MONITOR_DPI0, "vdo1_disp_monitor_dpi0", "top_vpp", 1),
GATE_VDO1_2(CLK_VDO1_DPI1, "vdo1_dpi1", "top_vpp", 8),
GATE_VDO1_2(CLK_VDO1_DISP_MONITOR_DPI1, "vdo1_disp_monitor_dpi1", "top_vpp", 9),
- GATE_VDO1_2(CLK_VDO1_DPINTF, "vdo1_dpintf", "top_vpp", 16),
+ GATE_VDO1_2_FLAGS(CLK_VDO1_DPINTF, "vdo1_dpintf", "top_dp", 16, CLK_SET_RATE_PARENT),
GATE_VDO1_2(CLK_VDO1_DISP_MONITOR_DPINTF, "vdo1_disp_monitor_dpintf", "top_vpp", 17),
/* VDO1_3 */
GATE_VDO1_3(CLK_VDO1_26M_SLOW, "vdo1_26m_slow", "clk26m", 8),
+ /* VDO1_4 */
+ GATE_VDO1_4(CLK_VDO1_DPI1_HDMI, "vdo1_dpi1_hdmi", "hdmi_txpll", 0),
};
static int clk_mt8195_vdo1_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *node = dev->parent->of_node;
- struct clk_onecell_data *clk_data;
+ struct clk_hw_onecell_data *clk_data;
int r;
clk_data = mtk_alloc_clk_data(CLK_VDO1_NR_CLK);
@@ -120,19 +135,37 @@ static int clk_mt8195_vdo1_probe(struct platform_device *pdev)
if (r)
goto free_vdo1_data;
- r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
if (r)
- goto free_vdo1_data;
+ goto unregister_gates;
+
+ platform_set_drvdata(pdev, clk_data);
return r;
+unregister_gates:
+ mtk_clk_unregister_gates(vdo1_clks, ARRAY_SIZE(vdo1_clks), clk_data);
free_vdo1_data:
mtk_free_clk_data(clk_data);
return r;
}
+static int clk_mt8195_vdo1_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *node = dev->parent->of_node;
+ struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(node);
+ mtk_clk_unregister_gates(vdo1_clks, ARRAY_SIZE(vdo1_clks), clk_data);
+ mtk_free_clk_data(clk_data);
+
+ return 0;
+}
+
static struct platform_driver clk_mt8195_vdo1_drv = {
.probe = clk_mt8195_vdo1_probe,
+ .remove = clk_mt8195_vdo1_remove,
.driver = {
.name = "clk-mt8195-vdo1",
},