void mipi_dsi_clk_enable(void)
{
u32 pll_ctrl = MIPI_INP(MIPI_DSI_BASE + 0x0200);
if (mipi_dsi_clk_on) {
pr_info("%s: mipi_dsi_clks already ON\n", __func__);
return;
}
MIPI_OUTP(MIPI_DSI_BASE + 0x0200, pll_ctrl | 0x01);
mipi_dsi_phy_rdy_poll();
if (clk_set_rate(dsi_byte_div_clk, 1) < 0) /* divided by 1 */
pr_err("%s: dsi_byte_div_clk - "
"clk_set_rate failed\n", __func__);
if (clk_set_rate(dsi_esc_clk, esc_byte_ratio) < 0) /* divided by esc */
pr_err("%s: dsi_esc_clk - " /* clk ratio */
"clk_set_rate failed\n", __func__);
mipi_dsi_pclk_ctrl(&dsi_pclk, 1);
mipi_dsi_clk_ctrl(&dsicore_clk, 1);
clk_enable(dsi_byte_div_clk);
clk_enable(dsi_esc_clk);
mipi_dsi_clk_on = 1;
mdp4_stat.dsi_clk_on++;
#ifdef CONFIG_SHLCDC_BOARD /* CUST_ID_00097 */
SHLCDC_EVENTLOG_REC(FB,LCD,MSM_FB_KERL,EEVENTID_FB_DSI_CLK_ENABLE,0);
#endif /* CONFIG_SHLCDC_BOARD */
}
void mipi_dsi_clk_enable(void)
{
u32 pll_ctrl = MIPI_INP(MIPI_DSI_BASE + 0x0200);
MIPI_OUTP(MIPI_DSI_BASE + 0x0200, pll_ctrl | 0x01);
mipi_dsi_phy_rdy_poll();
if (clk_set_rate(dsi_byte_div_clk, 1) < 0) /* divided by 1 */
pr_err("%s: dsi_byte_div_clk - "
"clk_set_rate failed\n", __func__);
if (clk_set_rate(dsi_esc_clk, 2) < 0) /* divided by 2 */
pr_err("%s: dsi_esc_clk - "
"clk_set_rate failed\n", __func__);
mipi_dsi_pclk_ctrl(&dsi_pclk, 1);
mipi_dsi_clk_ctrl(&dsicore_clk, 1);
clk_enable(dsi_byte_div_clk);
clk_enable(dsi_esc_clk);
mdp4_stat.dsi_clk_on++;
}
void mipi_dsi_clk_enable(void)
{
u32 pll_ctrl = MIPI_INP(MIPI_DSI_BASE + 0x0200);
if (mipi_dsi_clk_on) {
pr_info("%s: mipi_dsi_clks already ON\n", __func__);
return;
}
MIPI_OUTP(MIPI_DSI_BASE + 0x0200, pll_ctrl | 0x01);
mipi_dsi_phy_rdy_poll();
if (clk_set_rate(dsi_byte_div_clk, 1) < 0) /* divided by 1 */
pr_err("%s: dsi_byte_div_clk - "
"clk_set_rate failed\n", __func__);
if (clk_set_rate(dsi_esc_clk, esc_byte_ratio) < 0) /* divided by esc */
pr_err("%s: dsi_esc_clk - " /* clk ratio */
"clk_set_rate failed\n", __func__);
mipi_dsi_pclk_ctrl(&dsi_pclk, 1);
mipi_dsi_clk_ctrl(&dsicore_clk, 1);
clk_enable(dsi_byte_div_clk);
clk_enable(dsi_esc_clk);
mipi_dsi_clk_on = 1;
mdp4_stat.dsi_clk_on++;
}
void mipi_dsi_phy_init(int panel_ndx, struct msm_panel_info const *panel_info,
int target_type)
{
struct mipi_dsi_phy_ctrl *pd;
int i, off;
MIPI_OUTP(MIPI_DSI_BASE + 0x128, 0x0001);/* start phy sw reset */
msleep(100);
MIPI_OUTP(MIPI_DSI_BASE + 0x128, 0x0000);/* end phy w reset */
MIPI_OUTP(MIPI_DSI_BASE + 0x500, 0x0003);/* regulator_ctrl_0 */
MIPI_OUTP(MIPI_DSI_BASE + 0x504, 0x0001);/* regulator_ctrl_1 */
MIPI_OUTP(MIPI_DSI_BASE + 0x508, 0x0001);/* regulator_ctrl_2 */
MIPI_OUTP(MIPI_DSI_BASE + 0x50c, 0x0000);/* regulator_ctrl_3 */
MIPI_OUTP(MIPI_DSI_BASE + 0x510, 0x0100);/* regulator_ctrl_4 */
pd = (panel_info->mipi).dsi_phy_db;
off = 0x0480; /* strength 0 - 2 */
for (i = 0; i < 3; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->strength[i]);
wmb();
off += 4;
}
off = 0x0470; /* ctrl 0 - 3 */
for (i = 0; i < 4; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->ctrl[i]);
wmb();
off += 4;
}
off = 0x0500; /* regulator ctrl 0 - 4 */
for (i = 0; i < 5; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->regulator[i]);
wmb();
off += 4;
}
mipi_dsi_calibration();
off = 0x0204; /* pll ctrl 1 - 19, skip 0 */
for (i = 1; i < 20; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->pll[i]);
wmb();
off += 4;
}
if (panel_info)
mipi_dsi_phy_pll_config(panel_info->clk_rate);
/* pll ctrl 0 */
MIPI_OUTP(MIPI_DSI_BASE + 0x200, pd->pll[0]);
wmb();
MIPI_OUTP(MIPI_DSI_BASE + 0x200, (pd->pll[0] | 0x01));
mipi_dsi_phy_rdy_poll();
off = 0x0440; /* phy timig ctrl 0 - 11 */
for (i = 0; i < 12; i++) {
MIPI_OUTP(MIPI_DSI_BASE + off, pd->timing[i]);
wmb();
off += 4;
}
clk_enable(dsi_byte_div_clk);
clk_enable(dsi_esc_clk);
if (target_type == 1)
mipi_dsi_configure_serdes();
}
