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ledc: Add support for esp32h2; Refactor ledc driver clock source selection related code

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LEDC examples and test cases are supported on ESP32H2.
   Switch to use general clock IDs for ledc_clk_cfg_t enum values.
   Deprecate LEDC_USE_RTC8M_CLK.
This commit is contained in:
Song Ruo Jing
2023-01-24 01:54:34 +08:00
parent 375aaf8e7b
commit ad55230b0a
34 changed files with 1078 additions and 336 deletions
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110
components/hal/esp32s2/include/hal/ledc_ll.h
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@@ -26,18 +26,15 @@ extern "C" {
#define LEDC_LL_HPOINT_VAL_MAX (LEDC_HPOINT_LSCH0_V)
#define LEDC_LL_FRACTIONAL_BITS (8)
#define LEDC_LL_FRACTIONAL_MAX ((1 << LEDC_LL_FRACTIONAL_BITS) - 1)
#define LEDC_LL_GLOBAL_CLOCKS { \
LEDC_SLOW_CLK_APB, \
LEDC_SLOW_CLK_XTAL, \
LEDC_SLOW_CLK_RTC8M, \
LEDC_SLOW_CLK_RC_FAST, \
}
#define LEDC_LL_TIMER_SPECIFIC_CLOCKS \
{\
{ \
.clk = LEDC_REF_TICK, \
.freq = REF_CLK_FREQ, \
} \
}
#define LEDC_LL_TIMER_SPECIFIC_CLOCKS {\
LEDC_REF_TICK, \
}
#define LEDC_LL_IS_TIMER_SPECIFIC_CLOCK(SPEED, CLK) ((CLK) == LEDC_USE_REF_TICK)
@@ -49,11 +46,12 @@ extern "C" {
*
* @return None
*/
static inline void ledc_ll_set_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t slow_clk_sel){
static inline void ledc_ll_set_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t slow_clk_sel)
{
uint32_t clk_sel_val = 0;
if (slow_clk_sel == LEDC_SLOW_CLK_APB) {
clk_sel_val = 1;
} else if (slow_clk_sel == LEDC_SLOW_CLK_RTC8M) {
} else if (slow_clk_sel == LEDC_SLOW_CLK_RC_FAST) {
clk_sel_val = 2;
} else if (slow_clk_sel == LEDC_SLOW_CLK_XTAL) {
clk_sel_val = 3;
@@ -69,12 +67,13 @@ static inline void ledc_ll_set_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t
*
* @return None
*/
static inline void ledc_ll_get_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t *slow_clk_sel){
static inline void ledc_ll_get_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t *slow_clk_sel)
{
uint32_t clk_sel_val = hw->conf.apb_clk_sel;
if (clk_sel_val == 1) {
*slow_clk_sel = LEDC_SLOW_CLK_APB;
} else if (clk_sel_val == 2) {
*slow_clk_sel = LEDC_SLOW_CLK_RTC8M;
*slow_clk_sel = LEDC_SLOW_CLK_RC_FAST;
} else if (clk_sel_val == 3) {
*slow_clk_sel = LEDC_SLOW_CLK_XTAL;
} else {
@@ -91,7 +90,8 @@ static inline void ledc_ll_get_slow_clk_sel(ledc_dev_t *hw, ledc_slow_clk_sel_t
*
* @return None
*/
static inline void ledc_ll_ls_timer_update(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel){
static inline void ledc_ll_ls_timer_update(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel)
{
hw->timer_group[speed_mode].timer[timer_sel].conf.low_speed_update = 1;
}
@@ -104,7 +104,8 @@ static inline void ledc_ll_ls_timer_update(ledc_dev_t *hw, ledc_mode_t speed_mod
*
* @return None
*/
static inline void ledc_ll_timer_rst(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel){
static inline void ledc_ll_timer_rst(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel)
{
hw->timer_group[speed_mode].timer[timer_sel].conf.rst = 1;
hw->timer_group[speed_mode].timer[timer_sel].conf.rst = 0;
}
@@ -118,7 +119,8 @@ static inline void ledc_ll_timer_rst(ledc_dev_t *hw, ledc_mode_t speed_mode, led
*
* @return None
*/
static inline void ledc_ll_timer_pause(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel){
static inline void ledc_ll_timer_pause(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel)
{
hw->timer_group[speed_mode].timer[timer_sel].conf.pause = 1;
}
@@ -131,7 +133,8 @@ static inline void ledc_ll_timer_pause(ledc_dev_t *hw, ledc_mode_t speed_mode, l
*
* @return None
*/
static inline void ledc_ll_timer_resume(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel){
static inline void ledc_ll_timer_resume(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel)
{
hw->timer_group[speed_mode].timer[timer_sel].conf.pause = 0;
}
@@ -145,7 +148,8 @@ static inline void ledc_ll_timer_resume(ledc_dev_t *hw, ledc_mode_t speed_mode,
*
* @return None
*/
static inline void ledc_ll_set_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t clock_divider){
static inline void ledc_ll_set_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t clock_divider)
{
hw->timer_group[speed_mode].timer[timer_sel].conf.clock_divider = clock_divider;
}
@@ -159,7 +163,8 @@ static inline void ledc_ll_set_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_m
*
* @return None
*/
static inline void ledc_ll_get_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t *clock_divider){
static inline void ledc_ll_get_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t *clock_divider)
{
*clock_divider = hw->timer_group[speed_mode].timer[timer_sel].conf.clock_divider;
}
@@ -176,7 +181,8 @@ static inline void ledc_ll_get_clock_divider(ledc_dev_t *hw, ledc_mode_t speed_m
*
* @return None
*/
static inline void ledc_ll_set_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, ledc_clk_src_t clk_src){
static inline void ledc_ll_set_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, ledc_clk_src_t clk_src)
{
if (clk_src == LEDC_REF_TICK) {
hw->timer_group[speed_mode].timer[timer_sel].conf.tick_sel = 1;
} else {
@@ -194,7 +200,8 @@ static inline void ledc_ll_set_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mo
*
* @return None
*/
static inline void ledc_ll_get_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, ledc_clk_src_t *clk_src){
static inline void ledc_ll_get_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, ledc_clk_src_t *clk_src)
{
if (hw->timer_group[speed_mode].timer[timer_sel].conf.tick_sel == 1) {
*clk_src = LEDC_REF_TICK;
} else {
@@ -212,7 +219,8 @@ static inline void ledc_ll_get_clock_source(ledc_dev_t *hw, ledc_mode_t speed_mo
*
* @return None
*/
static inline void ledc_ll_set_duty_resolution(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t duty_resolution){
static inline void ledc_ll_set_duty_resolution(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t duty_resolution)
{
hw->timer_group[speed_mode].timer[timer_sel].conf.duty_resolution = duty_resolution;
}
@@ -226,7 +234,8 @@ static inline void ledc_ll_set_duty_resolution(ledc_dev_t *hw, ledc_mode_t speed
*
* @return None
*/
static inline void ledc_ll_get_duty_resolution(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t *duty_resolution){
static inline void ledc_ll_get_duty_resolution(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_timer_t timer_sel, uint32_t *duty_resolution)
{
*duty_resolution = hw->timer_group[speed_mode].timer[timer_sel].conf.duty_resolution;
}
@@ -239,7 +248,8 @@ static inline void ledc_ll_get_duty_resolution(ledc_dev_t *hw, ledc_mode_t speed
*
* @return None
*/
static inline void ledc_ll_ls_channel_update(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num){
static inline void ledc_ll_ls_channel_update(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num)
{
hw->channel_group[speed_mode].channel[channel_num].conf0.low_speed_update = 1;
}
@@ -253,7 +263,8 @@ static inline void ledc_ll_ls_channel_update(ledc_dev_t *hw, ledc_mode_t speed_m
*
* @return None
*/
static inline void ledc_ll_get_max_duty(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *max_duty){
static inline void ledc_ll_get_max_duty(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *max_duty)
{
uint32_t timer_sel = hw->channel_group[speed_mode].channel[channel_num].conf0.timer_sel;
*max_duty = (1 << (LEDC.timer_group[speed_mode].timer[timer_sel].conf.duty_resolution));
}
@@ -268,7 +279,8 @@ static inline void ledc_ll_get_max_duty(ledc_dev_t *hw, ledc_mode_t speed_mode,
*
* @return None
*/
static inline void ledc_ll_set_hpoint(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t hpoint_val){
static inline void ledc_ll_set_hpoint(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t hpoint_val)
{
hw->channel_group[speed_mode].channel[channel_num].hpoint.hpoint = hpoint_val;
}
@@ -282,7 +294,8 @@ static inline void ledc_ll_set_hpoint(ledc_dev_t *hw, ledc_mode_t speed_mode, le
*
* @return None
*/
static inline void ledc_ll_get_hpoint(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *hpoint_val){
static inline void ledc_ll_get_hpoint(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *hpoint_val)
{
*hpoint_val = hw->channel_group[speed_mode].channel[channel_num].hpoint.hpoint;
}
@@ -296,7 +309,8 @@ static inline void ledc_ll_get_hpoint(ledc_dev_t *hw, ledc_mode_t speed_mode, le
*
* @return None
*/
static inline void ledc_ll_set_duty_int_part(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_val){
static inline void ledc_ll_set_duty_int_part(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_val)
{
hw->channel_group[speed_mode].channel[channel_num].duty.duty = duty_val << 4;
}
@@ -310,7 +324,8 @@ static inline void ledc_ll_set_duty_int_part(ledc_dev_t *hw, ledc_mode_t speed_m
*
* @return None
*/
static inline void ledc_ll_get_duty(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *duty_val){
static inline void ledc_ll_get_duty(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *duty_val)
{
*duty_val = (hw->channel_group[speed_mode].channel[channel_num].duty_rd.duty_read >> 4);
}
@@ -324,7 +339,8 @@ static inline void ledc_ll_get_duty(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc
*
* @return None
*/
static inline void ledc_ll_set_duty_direction(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_duty_direction_t duty_direction){
static inline void ledc_ll_set_duty_direction(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_duty_direction_t duty_direction)
{
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_inc = duty_direction;
}
@@ -338,7 +354,8 @@ static inline void ledc_ll_set_duty_direction(ledc_dev_t *hw, ledc_mode_t speed_
*
* @return None
*/
static inline void ledc_ll_get_duty_direction(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_duty_direction_t *duty_direction){
static inline void ledc_ll_get_duty_direction(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_duty_direction_t *duty_direction)
{
*duty_direction = hw->channel_group[speed_mode].channel[channel_num].conf1.duty_inc;
}
@@ -352,7 +369,8 @@ static inline void ledc_ll_get_duty_direction(ledc_dev_t *hw, ledc_mode_t speed_
*
* @return None
*/
static inline void ledc_ll_set_duty_num(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_num){
static inline void ledc_ll_set_duty_num(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_num)
{
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_num = duty_num;
}
@@ -366,7 +384,8 @@ static inline void ledc_ll_set_duty_num(ledc_dev_t *hw, ledc_mode_t speed_mode,
*
* @return None
*/
static inline void ledc_ll_set_duty_cycle(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_cycle){
static inline void ledc_ll_set_duty_cycle(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_cycle)
{
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_cycle = duty_cycle;
}
@@ -380,7 +399,8 @@ static inline void ledc_ll_set_duty_cycle(ledc_dev_t *hw, ledc_mode_t speed_mode
*
* @return None
*/
static inline void ledc_ll_set_duty_scale(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_scale){
static inline void ledc_ll_set_duty_scale(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_scale)
{
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_scale = duty_scale;
}
@@ -394,7 +414,8 @@ static inline void ledc_ll_set_duty_scale(ledc_dev_t *hw, ledc_mode_t speed_mode
*
* @return None
*/
static inline void ledc_ll_set_sig_out_en(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool sig_out_en){
static inline void ledc_ll_set_sig_out_en(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool sig_out_en)
{
hw->channel_group[speed_mode].channel[channel_num].conf0.sig_out_en = sig_out_en;
}
@@ -408,7 +429,8 @@ static inline void ledc_ll_set_sig_out_en(ledc_dev_t *hw, ledc_mode_t speed_mode
*
* @return None
*/
static inline void ledc_ll_set_duty_start(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool duty_start){
static inline void ledc_ll_set_duty_start(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool duty_start)
{
hw->channel_group[speed_mode].channel[channel_num].conf1.duty_start = duty_start;
}
@@ -422,7 +444,8 @@ static inline void ledc_ll_set_duty_start(ledc_dev_t *hw, ledc_mode_t speed_mode
*
* @return None
*/
static inline void ledc_ll_set_idle_level(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t idle_level){
static inline void ledc_ll_set_idle_level(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t idle_level)
{
hw->channel_group[speed_mode].channel[channel_num].conf0.idle_lv = idle_level & 0x1;
}
@@ -436,7 +459,8 @@ static inline void ledc_ll_set_idle_level(ledc_dev_t *hw, ledc_mode_t speed_mode
*
* @return None
*/
static inline void ledc_ll_set_fade_end_intr(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool fade_end_intr_en){
static inline void ledc_ll_set_fade_end_intr(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, bool fade_end_intr_en)
{
uint32_t value = hw->int_ena.val;
uint32_t int_en_base = LEDC_DUTY_CHNG_END_LSCH0_INT_ENA_S;
hw->int_ena.val = fade_end_intr_en ? (value | BIT(int_en_base + channel_num)) : (value & (~(BIT(int_en_base + channel_num))));
@@ -452,7 +476,8 @@ static inline void ledc_ll_set_fade_end_intr(ledc_dev_t *hw, ledc_mode_t speed_m
*
* @return None
*/
static inline void ledc_ll_get_fade_end_intr_status(ledc_dev_t *hw, ledc_mode_t speed_mode, uint32_t *intr_status){
static inline void ledc_ll_get_fade_end_intr_status(ledc_dev_t *hw, ledc_mode_t speed_mode, uint32_t *intr_status)
{
uint32_t value = hw->int_st.val;
uint32_t int_en_base = LEDC_DUTY_CHNG_END_LSCH0_INT_ENA_S;
*intr_status = (value >> int_en_base) & 0xff;
@@ -467,7 +492,8 @@ static inline void ledc_ll_get_fade_end_intr_status(ledc_dev_t *hw, ledc_mode_t
*
* @return None
*/
static inline void ledc_ll_clear_fade_end_intr_status(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num){
static inline void ledc_ll_clear_fade_end_intr_status(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num)
{
uint32_t int_en_base = LEDC_DUTY_CHNG_END_LSCH0_INT_ENA_S;
hw->int_clr.val = BIT(int_en_base + channel_num);
}
@@ -482,7 +508,8 @@ static inline void ledc_ll_clear_fade_end_intr_status(ledc_dev_t *hw, ledc_mode_
*
* @return None
*/
static inline void ledc_ll_bind_channel_timer(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_timer_t timer_sel){
static inline void ledc_ll_bind_channel_timer(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_timer_t timer_sel)
{
hw->channel_group[speed_mode].channel[channel_num].conf0.timer_sel = timer_sel;
}
@@ -496,7 +523,8 @@ static inline void ledc_ll_bind_channel_timer(ledc_dev_t *hw, ledc_mode_t speed_
*
* @return None
*/
static inline void ledc_ll_get_channel_timer(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_timer_t *timer_sel){
static inline void ledc_ll_get_channel_timer(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, ledc_timer_t *timer_sel)
{
*timer_sel = hw->channel_group[speed_mode].channel[channel_num].conf0.timer_sel;
}